Update the version.

Map.put_new don't update nil value, because the key exists.

.drone.yml

@@ -24,6 +24,20 @@ steps:
     commands:
       - mix test
 
+  - name: build the image
+    image: plugins/kaniko
+    settings:
+      username: kklochko
+      password:
+        from_secret: REGISTRY_PASSWORD
+      repo: git.kklochko.space/kklochko/decentralised_book_index
+      registry: git.kklochko.space
+      tags:
+        - latest
+        - ${DRONE_TAG}
+    when:
+      event: tag
+
 volumes:
 - name: mix
   temp: {}
@@ -34,4 +48,4 @@ services:
     environment:
       POSTGRES_DB: decentralised_book_index_dev
       POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: postgres
+      POSTGRES_PASSWORD: postgres

README.md

@@ -9,6 +9,9 @@
 - change the values in `.env` and `.env_db`
   you can use `mix phx.gen.secret` to generate secrets.
   update the PHX_HOST to your domain name.
+- if you don't want to pull the pre-built container
+  - uncomment the part to build the image in the `docker-compose.yaml` file
+  - comment the image part to avoid pulling.
 - run `docker compose up -d`
 - run migrations `docker exec -it dbi bin/migrate`
 - open the url (`PHX_HOST`) in a browser.

assets/js/app.js

@@ -26,11 +26,14 @@ import "flowbite/dist/flowbite.phoenix.js";
 import bidSort from "./bidSort";
 import authorRoleSort from "./authorRoleSort";
 
+import darkModeHook from "../vendor/dark_mode"
+let DarkThemeToggle = darkModeHook;
+
 let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
 let liveSocket = new LiveSocket("/live", Socket, {
   longPollFallbackMs: 2500,
   params: {_csrf_token: csrfToken},
-  hooks: { bidSort, authorRoleSort }
+  hooks: { bidSort, authorRoleSort, DarkThemeToggle }
 })
 
 // Show progress bar on live navigation and form submits

assets/tailwind.config.js

@@ -6,6 +6,7 @@ const fs = require("fs")
 const path = require("path")
 
 module.exports = {
+  darkMode: 'class',
   content: [
     "../deps/ash_authentication_phoenix/**/*.*ex",
     "./js/**/*.js",

assets/vendor/dark_mode.js

@@ -0,0 +1,39 @@
+const localStorageKey = 'theme';
+
+const isDark = () => {
+	if (localStorage.getItem(localStorageKey) === 'dark') return true;
+	if (localStorage.getItem(localStorageKey) === 'light') return false;
+	return window.matchMedia('(prefers-color-scheme: dark)').matches;
+}
+
+const setupThemeToggle = () => {
+	toggleVisibility = (dark) => {
+		const themeToggleDarkIcon = document.getElementById('theme-toggle-dark-icon');
+		const themeToggleLightIcon = document.getElementById('theme-toggle-light-icon');
+		if (themeToggleDarkIcon == null || themeToggleLightIcon == null) return;
+	        const show = dark ? themeToggleLightIcon : themeToggleDarkIcon;
+	        const hide = dark ? themeToggleDarkIcon : themeToggleLightIcon;
+		show.classList.remove('hidden', 'text-transparent');
+		hide.classList.add('hidden', 'text-transparent');
+		if (dark) {
+			document.documentElement.classList.add('dark')
+		} else {
+			document.documentElement.classList.remove('dark')
+		}
+		try { localStorage.setItem(localStorageKey, dark ? 'dark' : 'light') } catch (_err) { }
+	}
+	toggleVisibility(isDark())
+	document.getElementById('theme-toggle').addEventListener('click', function () {
+		toggleVisibility(!isDark())
+	});
+}
+
+const darkModeHook = {
+  mounted() {
+		setupThemeToggle();
+	},
+	updated() {
+	},
+}
+
+export default darkModeHook;

config/config.exs

@@ -12,7 +12,8 @@ config :decentralised_book_index, Oban,
   repo: DecentralisedBookIndex.Repo,
   queues: [default: 14],
   plugins: [
-    Oban.Plugins.Pruner,
+    # A job will be pruned after 7 days.
+    {Oban.Plugins.Pruner, max_age: 7*24*60*60},
     {Oban.Plugins.Cron,
      crontab: [
       {"@daily", DecentralisedBookIndex.SyncWorker},

docker-compose.yml

@@ -17,8 +17,10 @@ services:
 
   web:
     # to build the image
-    build:
-      context: .
+    #build:
+    #  context: .
+    # to pull the pre-built image
+    image: git.kklochko.space/kklochko/decentralised_book_index:latest
     container_name: dbi
     ports:
       - 4000:4000

lib/decentralised_book_index/metadata.ex

@@ -6,8 +6,9 @@ defmodule DecentralisedBookIndex.Metadata do
   json_api do
     routes do
       base_route "/books", Metadata.Book do
-        get :read
+        get :by_id
         index :search
+	index :search_by_bid, route: "/search-by-bid"
 
         related :bids, :read, primary?: true
         related :author_roles, :read, primary?: true
@@ -15,17 +16,17 @@ defmodule DecentralisedBookIndex.Metadata do
       end
 
       base_route "/authors", Metadata.Author do
-        get :read
+        get :by_id
         index :search
       end
 
       base_route "/publishers", Metadata.Publisher do
-        get :read
+        get :by_id
         index :search
       end
 
       base_route "/servers", Metadata.DBIServer do
-        get :read
+        get :by_id
         index :search
       end
     end

lib/decentralised_book_index/metadata/author.ex

@@ -25,12 +25,16 @@ defmodule DecentralisedBookIndex.Metadata.Author do
     end
   end
 
+  resource do
+    description "An author's metadata."
+  end
+
   actions do
     defaults [:read, :destroy]
 
     create :create do
       primary? true
-      accept [:name, :description, :avatar_url, :author_alias_registry_id]
+      accept [:name, :description, :avatar_url, :author_alias_registry_id, :dbi_server_id]
 
       change fn changeset, context ->
         actor = Map.get(context, :actor, nil)
@@ -100,6 +104,7 @@ defmodule DecentralisedBookIndex.Metadata.Author do
     end
 
     read :by_id do
+      description "Return the Author by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))
@@ -136,7 +141,10 @@ defmodule DecentralisedBookIndex.Metadata.Author do
     end
 
     read :search do
+      description "Return a list of Authors, optionally filtering by name."
+
       argument :name, :ci_string do
+        description "Return Authors, which names includes the name."
         constraints allow_empty?: true
         default ""
       end

lib/decentralised_book_index/metadata/author_role.ex

@@ -21,8 +21,12 @@ defmodule DecentralisedBookIndex.Metadata.AuthorRole do
     end
   end
 
+  resource do
+    description "A metadata of an author's role."
+  end
+
   actions do
-    defaults [:read, :destroy]
+    defaults [:destroy]
 
     create :create do
       primary? true
@@ -43,13 +47,20 @@ defmodule DecentralisedBookIndex.Metadata.AuthorRole do
       end
     end
 
+    read :read do
+      description "Return a list of AuthorRoles."
+      primary? true
+    end
+
     read :by_id do
+      description "Return the AuthorRole by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))
     end
 
     read :by_book_id do
+      description "Return the AuthorRole by its BookId."
       argument :book_id, :uuid, allow_nil?: false
       filter expr(book_id == ^arg(:book_id))
     end

lib/decentralised_book_index/metadata/book.ex

@@ -25,6 +25,10 @@ defmodule DecentralisedBookIndex.Metadata.Book do
     end
   end
 
+  resource do
+    description "A book's metadata."
+  end
+
   actions do
     defaults [:read, :destroy]
 
@@ -142,6 +146,7 @@ defmodule DecentralisedBookIndex.Metadata.Book do
     end
 
     read :by_id do
+      description "Return the Book by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))
@@ -174,15 +179,24 @@ defmodule DecentralisedBookIndex.Metadata.Book do
       prepare fn query, context ->
         author = query.arguments.author
 
-        {:ok, author_ids} = Metadata.get_author_ids(author)
+        author_ids =
+	  case Metadata.get_author_ids(author) do
+	    {:ok, ids} -> ids
+	    {:error, _error} -> []
+	  end
 
-        Metadata.Book
+        query
         |> Ash.Query.filter(expr(exists(author_roles, author_id in ^author_ids)))
       end
+
+      pagination offset?: true, default_limit: 10
     end
 
     read :search do
+      description "Return a list of Books, optionally filtering by title."
+
       argument :query, :ci_string do
+        description "Return Books, which titles includes the query."
         constraints allow_empty?: true
         default ""
       end
@@ -193,8 +207,10 @@ defmodule DecentralisedBookIndex.Metadata.Book do
     end
 
     read :search_by_bid do
+      description "Return a list of Books, optionally filtering by BookId."
+
       argument :type, :string, allow_nil?: false
-      argument :bid, :string, allow_nil?: false
+      argument :bid, :string, allow_nil?: true
 
       filter expr(exists(bids, type == ^arg(:type) and contains(bid, ^arg(:bid))))
 
@@ -363,7 +379,6 @@ defmodule DecentralisedBookIndex.Metadata.Book do
     end
 
     belongs_to :publisher, Metadata.Publisher do
-      allow_nil? false
       public? true
     end
 

lib/decentralised_book_index/metadata/book_id.ex

@@ -26,8 +26,12 @@ defmodule DecentralisedBookIndex.Metadata.BookId do
     end
   end
 
+  resource do
+    description "A book's identifier."
+  end
+
   actions do
-    defaults [:read, :destroy]
+    defaults [:destroy]
 
     create :create do
       primary? true
@@ -39,7 +43,13 @@ defmodule DecentralisedBookIndex.Metadata.BookId do
       accept [:id, :type, :bid, :order]
     end
 
+    read :read do
+      description "Return a list of BookIds."
+      primary? true
+    end
+
     read :by_id do
+      description "Return the BookId by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))

lib/decentralised_book_index/metadata/dbi_server.ex

@@ -21,12 +21,16 @@ defmodule DecentralisedBookIndex.Metadata.DBIServer do
     end
   end
 
+  resource do
+    description "An DBIServer's metadata."
+  end
+
   actions do
     defaults [:read, :destroy]
 
     create :create do
       primary? true
-      accept [:name, :url, :sync_on?]
+      accept [:name, :url, :sync_on?, :dbi_server_id]
     end
 
     create :sync_create do
@@ -43,13 +47,17 @@ defmodule DecentralisedBookIndex.Metadata.DBIServer do
     end
 
     read :by_id do
+      description "Return the DBIServer by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))
     end
 
     read :search do
+      description "Return a list of DBIServers, optionally filtering by name."
+
       argument :name, :ci_string do
+        description "Return DBIServers, which names includes the name."
         constraints allow_empty?: true
         default ""
       end
@@ -95,7 +103,9 @@ defmodule DecentralisedBookIndex.Metadata.DBIServer do
   end
 
   relationships do
-    belongs_to :dbi_server, Metadata.DBIServer
+    belongs_to :dbi_server, Metadata.DBIServer do
+      public? true
+    end
 
     has_many :author, Metadata.Author
     has_many :author_alias_registries, Metadata.AuthorAliasRegistry

lib/decentralised_book_index/metadata/publisher.ex

@@ -22,26 +22,39 @@ defmodule DecentralisedBookIndex.Metadata.Publisher do
     end
   end
 
+  resource do
+    description "An publisher's metadata."
+  end
+
   actions do
-    defaults [:read, :destroy]
+    defaults [:destroy]
 
     create :create do
       primary? true
-      accept [:name]
+      accept [:name, :dbi_server_id]
     end
 
     create :sync_create do
       accept [:id, :name, :inserted_at, :updated_at, :dbi_server_id]
     end
 
+    read :read do
+      description "Return a list of Publishers."
+      primary? true
+    end
+
     read :by_id do
+      description "Return the Publisher by its id."
       argument :id, :uuid, allow_nil?: false
       get? true
       filter expr(id == ^arg(:id))
     end
 
     read :search do
+      description "Return a list of Publishers, optionally filtering by name."
+
       argument :name, :ci_string do
+        description "Return Publishers, which names includes the name."
         constraints allow_empty?: true
         default ""
       end

lib/decentralised_book_index/sync/data_transformers/author_transformer.ex

@@ -20,6 +20,10 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.AuthorTransformer do
         dbi_server_id: get_in(json_body, ["attributes", "dbi_server_id"])
       }
 
-    {:ok, attrs}
+    if is_nil(attrs[:dbi_server_id]) do
+      {:ok, attrs |> Map.delete(:dbi_server_id)}
+    else
+      {:ok, attrs}
+    end
   end
 end

lib/decentralised_book_index/sync/data_transformers/book_transformer.ex

@@ -26,6 +26,10 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookTransformer do
         dbi_server_id: get_in(json_body, ["attributes", "dbi_server_id"])
       }
 
-    {:ok, attrs}
+    if is_nil(attrs[:dbi_server_id]) do
+      {:ok, attrs |> Map.delete(:dbi_server_id)}
+    else
+      {:ok, attrs}
+    end
   end
 end

lib/decentralised_book_index/sync/data_transformers/dbi_server_transformer.ex

@@ -13,9 +13,15 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerTransformer do
         name: get_in(json_body, ["attributes", "name"]),
         url: get_in(json_body, ["attributes", "url"]),
         inserted_at: get_in(json_body, ["attributes", "inserted_at"]),
-        updated_at: get_in(json_body, ["attributes", "updated_at"])
+        updated_at: get_in(json_body, ["attributes", "updated_at"]),
+        # relationship
+        dbi_server_id: get_in(json_body, ["attributes", "dbi_server_id"])
       }
 
-    {:ok, attrs}
+    if is_nil(attrs[:dbi_server_id]) do
+      {:ok, attrs |> Map.delete(:dbi_server_id)}
+    else
+      {:ok, attrs}
+    end
   end
 end

lib/decentralised_book_index/sync/data_transformers/publisher_transformer.ex

@@ -17,6 +17,10 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.PublisherTransformer do
         dbi_server_id: get_in(json_body, ["attributes", "dbi_server_id"])
       }
 
-    {:ok, attrs}
+    if is_nil(attrs[:dbi_server_id]) do
+      {:ok, attrs |> Map.delete(:dbi_server_id)}
+    else
+      {:ok, attrs}
+    end
   end
 end

lib/decentralised_book_index_web/components/core_components.ex

@@ -50,7 +50,11 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
       data-cancel={JS.exec(@on_cancel, "phx-remove")}
       class="relative z-50 hidden"
     >
-      <div id={"#{@id}-bg"} class="bg-zinc-50/90 dark:bg-gray-900/90 fixed inset-0 transition-opacity" aria-hidden="true" />
+      <div
+        id={"#{@id}-bg"}
+        class="bg-zinc-50/90 dark:bg-gray-900/90 fixed inset-0 transition-opacity"
+        aria-hidden="true"
+      />
       <div
         class="fixed inset-0 overflow-y-auto"
         aria-labelledby={"#{@id}-title"}
@@ -425,7 +429,8 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         class={[
           "mt-2 block w-full rounded-lg text-zinc-900 focus:ring-0 sm:text-sm sm:leading-6 min-h-[6rem] dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500",
           @errors == [] && "border-zinc-300 focus:border-zinc-400",
-          @errors != [] && "border-rose-400 focus:border-rose-400 dark:border-rose-400 dark:focus:border-rose-400"
+          @errors != [] &&
+            "border-rose-400 focus:border-rose-400 dark:border-rose-400 dark:focus:border-rose-400"
         ]}
         {@rest}
       >{Phoenix.HTML.Form.normalize_value("textarea", @value)}</textarea>
@@ -449,7 +454,8 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         class={[
           "mt-2 block w-full rounded-lg text-zinc-900 focus:ring-0 sm:text-sm sm:leading-6 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500",
           @errors == [] && "border-zinc-300 focus:border-zinc-400",
-          @errors != [] && "border-rose-400 focus:border-rose-400 dark:border-rose-400 dark:focus:border-rose-400"
+          @errors != [] &&
+            "border-rose-400 focus:border-rose-400 dark:border-rose-400 dark:focus:border-rose-400"
         ]}
         {@rest}
       />
@@ -546,8 +552,8 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
 
     ~H"""
     <div class="overflow-y-auto px-4 sm:overflow-visible sm:px-0 ">
-      <table class="w-full text-sm text-left text-gray-500 dark:text-gray-400 bg-white dark:bg-gray-800 relative shadow-md sm:rounded-lg overflow-hidden">
-        <thead class="text-xs text-gray-700 uppercase bg-gray-50 dark:bg-gray-700 dark:text-gray-400">
+      <table class="w-full text-sm text-left text-gray-500 dark:text-gray-400 bg-slate-100 dark:bg-gray-800 relative shadow-md sm:rounded-lg overflow-hidden">
+        <thead class="text-xs text-gray-700 uppercase bg-slate-200 dark:bg-gray-700 dark:text-gray-400">
           <tr>
             <th :for={col <- @col} class="p-4 font-normal">{col[:label]}</th>
             <th :if={@action != []} class="relative p-0 pb-4">
@@ -560,7 +566,11 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
           phx-update={match?(%Phoenix.LiveView.LiveStream{}, @rows) && "stream"}
           class="relative  divide-zinc-100 text-sm leading-6 text-zinc-700"
         >
-          <tr :for={row <- @rows} id={@row_id && @row_id.(row)} class=" bg-white shadow-md dark:bg-gray-800 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-700">
+          <tr
+            :for={row <- @rows}
+            id={@row_id && @row_id.(row)}
+            class="bg-slate-100 shadow-md dark:bg-gray-800 hover:bg-slate-300 dark:bg-gray-850 dark:hover:bg-gray-700"
+          >
             <td
               :for={{col, i} <- Enum.with_index(@col)}
               phx-click={@row_click && @row_click.(row)}
@@ -568,7 +578,10 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
             >
               <div class="block py-4 pr-6">
                 <span class="absolute -inset-y-px right-0 -left-4 group-hover:bg-zinc-50 sm:rounded-l-xl" />
-                <span class={["p-4 relative font-sm text-gray-500 dark:text-gray-400", i == 0 && "p-4 medium text-gray-900 whitespace-nowrap dark:text-white"]}>
+                <span class={[
+                  "p-4 relative font-sm text-gray-500 dark:text-gray-400",
+                  i == 0 && "p-4 medium text-gray-900 whitespace-nowrap dark:text-white"
+                ]}>
                   {render_slot(col, @row_item.(row))}
                 </span>
               </div>

lib/decentralised_book_index_web/components/layouts/root.html.heex

@@ -10,6 +10,14 @@
     <link phx-track-static rel="stylesheet" href={~p"/assets/app.css"} />
     <script defer phx-track-static type="text/javascript" src={~p"/assets/app.js"}>
     </script>
+    <script>
+      // On page load or when changing themes, best to add inline in `head` to avoid FOUC
+      if (localStorage.getItem('color-theme') === 'dark' || (!('color-theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
+        document.documentElement.classList.add('dark');
+      } else {
+        document.documentElement.classList.remove('dark')
+      }
+    </script>
   </head>
   <body class="bg-white dark:bg-gray-900">
     {@inner_content}

lib/decentralised_book_index_web/components/my_components.ex

@@ -34,6 +34,8 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents do
 
       alias MyComponents.SelectAuthorAlias
       import MyComponents.SelectedAuthorAlias, only: [selected_author_alias: 1]
+
+      import MyComponents.DarkModeSwitcher, only: [dark_mode_switcher: 1]
     end
   end
 end

lib/decentralised_book_index_web/components/my_components/author_card.ex

@@ -9,8 +9,8 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.AuthorCard do
 
   def author_card(assigns) do
     ~H"""
-    <div class="w-full max-w-sm bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
-      <%= if @current_user != nil and Role.can_moderate?(@current_user.role) and is_nil(@author.dbi_server) do %>
+    <div class="w-full max-w-sm bg-slate-100 border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
+      <%= if @current_user != nil and Role.can_moderate?(@current_user.role) and is_nil(@author.dbi_server_id) do %>
         <div class="flex justify-end px-4 pt-4">
           <button
             id={"dropdownButton#{@author.id}"}
@@ -32,7 +32,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.AuthorCard do
           <!-- Dropdown menu -->
           <div
             id={"dropdown#{@author.id}"}
-            class="z-10 hidden text-base list-none bg-white divide-y divide-gray-100 rounded-lg shadow-sm w-44 dark:bg-gray-700"
+            class="z-10 hidden text-base list-none bg-slate-200 divide-y divide-gray-100 rounded-lg shadow-sm w-44 dark:bg-gray-700"
           >
             <ul class="py-2" aria-labelledby="dropdownButton">
               <li>
@@ -63,7 +63,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.AuthorCard do
           </div>
         </div>
       <% end %>
-      <div class="flex flex-col items-center py-5 text-center">
+      <div class="flex flex-col items-center py-5 text-center px-2">
         <.link navigate={~p"/authors/#{@author.id}"}>
           <%= if @author.avatar_url != nil do %>
             <img

lib/decentralised_book_index_web/components/my_components/book_card.ex

@@ -9,8 +9,8 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookCard do
 
   def book_card(assigns) do
     ~H"""
-    <div class="w-full max-w-sm bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
-      <%= if @current_user != nil and Role.can_moderate?(@current_user.role) and is_nil(@book.dbi_server) do %>
+    <div class="w-full max-w-sm bg-slate-100 border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
+      <%= if @current_user != nil and Role.can_moderate?(@current_user.role) and is_nil(@book.dbi_server_id) do %>
         <div class="flex justify-end px-4 pt-4">
           <button
             id={"dropdownButton#{@book.id}"}
@@ -32,7 +32,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookCard do
           <!-- Dropdown menu -->
           <div
             id={"dropdown#{@book.id}"}
-            class="z-10 hidden text-base list-none bg-white divide-y divide-gray-100 rounded-lg shadow-sm w-44 dark:bg-gray-700"
+            class="z-10 hidden text-base list-none bg-slate-200 divide-y divide-gray-100 rounded-lg shadow-sm w-44 dark:bg-gray-700"
           >
             <ul class="py-2" aria-labelledby="dropdownButton">
               <li>
@@ -63,7 +63,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookCard do
           </div>
         </div>
       <% end %>
-      <div class="flex flex-col items-center py-5 text-center">
+      <div class="flex flex-col items-center py-5 text-center px-2">
         <.link navigate={~p"/books/#{@book.id}"}>
           <%= if @book.cover_image_url != nil do %>
             <img class="w-36 mb-3 shadow-lg" src={@book.cover_image_url} alt={"#{@book.title} image"} />

lib/decentralised_book_index_web/components/my_components/book_search.ex

@@ -14,37 +14,69 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookSearch do
 
   def book_search(assigns) do
     ~H"""
-    <div class="bg-white shadow-md dark:bg-gray-800 sm:rounded-lg">
+    <div class="bg-slate-100 shadow-md dark:bg-gray-800 sm:rounded-lg">
       <div class="flex items-center justify-center p-4 flex-row space-y-0 space-x-4">
         <div class="w-full grow">
           <form class="flex items-center" phx-change="search" phx-submit="search">
             <label for="simple-search" class="sr-only">Search</label>
             <div class="relative w-full">
               <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-                <svg aria-hidden="true" class="w-5 h-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
-                  <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd" />
+                <svg
+                  aria-hidden="true"
+                  class="w-5 h-5 text-gray-500 dark:text-gray-400"
+                  fill="currentColor"
+                  viewbox="0 0 20 20"
+                  xmlns="http://www.w3.org/2000/svg"
+                >
+                  <path
+                    fill-rule="evenodd"
+                    d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                    clip-rule="evenodd"
+                  />
                 </svg>
               </div>
-              <input name="query" type="text" phx-debounce="300" autocomplete="off" id="simple-search" class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder="Search" value={@search_query}>
+              <input
+                name="query"
+                type="text"
+                phx-debounce="300"
+                autocomplete="off"
+                id="simple-search"
+                class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+                placeholder="Search"
+                value={@search_query}
+              />
             </div>
           </form>
         </div>
-          <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
-            <.link patch={~p"/books/new"} class="flex-shrink-0 my-auto">
-              <button type="button" class="flex items-center justify-between px-4 py-2 text-sm font-medium text-black dark:text-white rounded-lg bg-primary-700 hover:bg-primary-800 focus:ring-4 focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 focus:outline-none dark:focus:ring-primary-800">
-                <svg class="h-3.5 w-3.5 mr-2" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-                  <path clip-rule="evenodd" fill-rule="evenodd" d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z" />
-                </svg>
-                Add book
-              </button>
-            </.link>
-          <% end %>
-	        <.dropdown_settings
-            search_mode={@search_mode}
-            search_mode_options={@search_mode_options}
-            select_options={@select_options}
-            selected_option={@selected_option}
-          />
+        <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
+          <.link patch={~p"/books/new"} class="flex-shrink-0 my-auto">
+            <button
+              type="button"
+              class="flex items-center justify-between px-4 py-2 text-sm font-medium text-black dark:text-white rounded-lg bg-primary-700 hover:bg-primary-800 focus:ring-4 focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 focus:outline-none dark:focus:ring-primary-800"
+            >
+              <svg
+                class="h-3.5 w-3.5 mr-2"
+                fill="currentColor"
+                viewbox="0 0 20 20"
+                xmlns="http://www.w3.org/2000/svg"
+                aria-hidden="true"
+              >
+                <path
+                  clip-rule="evenodd"
+                  fill-rule="evenodd"
+                  d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z"
+                />
+              </svg>
+              Add book
+            </button>
+          </.link>
+        <% end %>
+        <.dropdown_settings
+          search_mode={@search_mode}
+          search_mode_options={@search_mode_options}
+          select_options={@select_options}
+          selected_option={@selected_option}
+        />
       </div>
     </div>
     """
@@ -58,17 +90,42 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookSearch do
   def dropdown_settings(assigns) do
     ~H"""
     <div class="flex justify-end px-4">
-        <button id="dropdownButtonSearchBook" data-dropdown-toggle="dropdownSearchBook" class="inline-block text-gray-500 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700 focus:ring-4 focus:outline-none focus:ring-gray-200 dark:focus:ring-gray-700 rounded-lg text-sm p-1.5" type="button">
-            <span class="sr-only">Open dropdown</span>
-            <svg class="w-5 h-5 text-gray-800 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24">
-                <path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M20 6H10m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4m16 6h-2m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4m16 6H10m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4"/>
-            </svg>
-        </button>
-        <!-- Dropdown menu -->
-        <div id="dropdownSearchBook" class="z-10 hidden text-base list-none bg-white rounded-lg shadow-sm w-64 dark:bg-gray-700 p-2 flex flex-col gap-2">
-          <div class="flex items-center space-x-3 md:w-auto">
-            <form phx-change="change-search-mode" class="w-full">
-            <select name="search_mode" id="search_mode" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
+      <button
+        id="dropdownButtonSearchBook"
+        data-dropdown-toggle="dropdownSearchBook"
+        class="inline-block text-gray-500 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700 focus:ring-4 focus:outline-none focus:ring-gray-200 dark:focus:ring-gray-700 rounded-lg text-sm p-1.5"
+        type="button"
+      >
+        <span class="sr-only">Open dropdown</span>
+        <svg
+          class="w-5 h-5 text-gray-800 dark:text-white"
+          aria-hidden="true"
+          xmlns="http://www.w3.org/2000/svg"
+          width="24"
+          height="24"
+          fill="none"
+          viewBox="0 0 24 24"
+        >
+          <path
+            stroke="currentColor"
+            stroke-linecap="round"
+            stroke-width="2"
+            d="M20 6H10m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4m16 6h-2m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4m16 6H10m0 0a2 2 0 1 0-4 0m4 0a2 2 0 1 1-4 0m0 0H4"
+          />
+        </svg>
+      </button>
+      <!-- Dropdown menu -->
+      <div
+        id="dropdownSearchBook"
+        class="z-10 hidden text-base list-none bg-slate-200 rounded-lg shadow-sm w-64 dark:bg-gray-700 p-2 flex flex-col gap-2"
+      >
+        <div class="flex items-center space-x-3 md:w-auto">
+          <form phx-change="change-search-mode" class="w-full">
+            <select
+              name="search_mode"
+              id="search_mode"
+              class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
+            >
               <%= for {name, value} <- @search_mode_options do %>
                 <%= if value == @search_mode do %>
                   <option value={value} selected>{name}</option>
@@ -77,11 +134,15 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookSearch do
                 <% end %>
               <% end %>
             </select>
-            </form>
-          </div>
-          <div class="flex items-center space-x-3 md:w-auto">
-            <form phx-change="change-sort" class="w-full">
-            <select name="sort_by" id="sort_by" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
+          </form>
+        </div>
+        <div class="flex items-center space-x-3 md:w-auto">
+          <form phx-change="change-sort" class="w-full">
+            <select
+              name="sort_by"
+              id="sort_by"
+              class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
+            >
               <%= for {name, value} <- @select_options do %>
                 <%= if value == @selected_option do %>
                   <option value={value} selected>{name}</option>
@@ -90,9 +151,9 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookSearch do
                 <% end %>
               <% end %>
             </select>
-            </form>
-          </div>
+          </form>
         </div>
+      </div>
     </div>
     """
   end

lib/decentralised_book_index_web/components/my_components/buttons.ex

@@ -120,9 +120,21 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.Buttons do
       ]}
       {@rest}
     >
-      <svg class="w-6 h-6 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" viewBox="0 0 24 24">
-        <path fill-rule="evenodd" d="M5 3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V7.414A2 2 0 0 0 20.414 6L18 3.586A2 2 0 0 0 16.586 3H5Zm3 11a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v6H8v-6Zm1-7V5h6v2a1 1 0 0 1-1 1h-4a1 1 0 0 1-1-1Z" clip-rule="evenodd"/>
-        <path fill-rule="evenodd" d="M14 17h-4v-2h4v2Z" clip-rule="evenodd"/>
+      <svg
+        class="w-6 h-6 dark:text-white"
+        aria-hidden="true"
+        xmlns="http://www.w3.org/2000/svg"
+        width="24"
+        height="24"
+        fill="currentColor"
+        viewBox="0 0 24 24"
+      >
+        <path
+          fill-rule="evenodd"
+          d="M5 3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V7.414A2 2 0 0 0 20.414 6L18 3.586A2 2 0 0 0 16.586 3H5Zm3 11a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v6H8v-6Zm1-7V5h6v2a1 1 0 0 1-1 1h-4a1 1 0 0 1-1-1Z"
+          clip-rule="evenodd"
+        />
+        <path fill-rule="evenodd" d="M14 17h-4v-2h4v2Z" clip-rule="evenodd" />
       </svg>
       {render_slot(@inner_block)}
     </.success_button>
@@ -147,9 +159,21 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.Buttons do
       ]}
       {@rest}
     >
-      <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-2 -ml-0.5" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
-        <path d="M17.414 2.586a2 2 0 00-2.828 0L7 10.172V13h2.828l7.586-7.586a2 2 0 000-2.828z"></path>
-        <path fill-rule="evenodd" d="M2 6a2 2 0 012-2h4a1 1 0 010 2H4v10h10v-4a1 1 0 112 0v4a2 2 0 01-2 2H4a2 2 0 01-2-2V6z" clip-rule="evenodd"></path>
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        class="h-4 w-4 mr-2 -ml-0.5"
+        viewBox="0 0 20 20"
+        fill="currentColor"
+        aria-hidden="true"
+      >
+        <path d="M17.414 2.586a2 2 0 00-2.828 0L7 10.172V13h2.828l7.586-7.586a2 2 0 000-2.828z">
+        </path>
+        <path
+          fill-rule="evenodd"
+          d="M2 6a2 2 0 012-2h4a1 1 0 010 2H4v10h10v-4a1 1 0 112 0v4a2 2 0 01-2 2H4a2 2 0 01-2-2V6z"
+          clip-rule="evenodd"
+        >
+        </path>
       </svg>
       {render_slot(@inner_block)}
     </.primary_button>
@@ -174,8 +198,22 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.Buttons do
       ]}
       {@rest}
     >
-      <svg class="w-6 h-6 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24">
-        <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18 17.94 6M18 18 6.06 6"/>
+      <svg
+        class="w-6 h-6 dark:text-white"
+        aria-hidden="true"
+        xmlns="http://www.w3.org/2000/svg"
+        width="24"
+        height="24"
+        fill="none"
+        viewBox="0 0 24 24"
+      >
+        <path
+          stroke="currentColor"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M6 18 17.94 6M18 18 6.06 6"
+        />
       </svg>
       {render_slot(@inner_block)}
     </.primary_button>

lib/decentralised_book_index_web/components/my_components/dark_mode_switcher.ex

@@ -0,0 +1,56 @@
+defmodule DecentralisedBookIndexWeb.Components.MyComponents.DarkModeSwitcher do
+  use Phoenix.Component
+
+  @doc"""
+  This component is based on https://github.com/aiwaiwa/phoenix_dark_mode/blob/main/dark_mode.ex.
+  """
+  def dark_mode_switcher(assigns) do
+    ~H"""
+    <button
+      id="theme-toggle"
+      type="button"
+      phx-update="ignore"
+      phx-hook="DarkThemeToggle"
+      class="text-zinc-500 dark:text-zinc-400 hover:bg-slate-200 dark:hover:bg-gray-700 rounded-lg text-sm p-2"
+    >
+      <svg
+        id="theme-toggle-dark-icon"
+        class="w-5 h-5 text-transparent hidden"
+        fill="currentColor"
+        viewBox="0 0 20 20"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z"></path>
+      </svg>
+
+      <svg
+        id="theme-toggle-light-icon"
+        class="w-5 h-5 text-transparent"
+        fill="currentColor"
+        viewBox="0 0 20 20"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z"
+          fill-rule="evenodd"
+          clip-rule="evenodd"
+        >
+        </path>
+      </svg>
+    </button>
+
+    <script>
+      // Toggle early based on <html class="dark">
+      const themeToggleDarkIcon = document.getElementById('theme-toggle-dark-icon');
+      const themeToggleLightIcon = document.getElementById('theme-toggle-light-icon');
+      if (themeToggleDarkIcon != null && themeToggleLightIcon != null) {
+        let dark = document.documentElement.classList.contains('dark');
+        const show = dark ? themeToggleLightIcon : themeToggleDarkIcon;
+        const hide = dark ? themeToggleDarkIcon : themeToggleLightIcon;
+        show.classList.remove('hidden', 'text-transparent');
+        hide.classList.add('hidden', 'text-transparent');
+      }
+    </script>
+    """
+  end
+end

lib/decentralised_book_index_web/components/my_components/just_search_resources.ex

@@ -11,33 +11,56 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.JustSearchResources
 
   def just_search_resources(assigns) do
     ~H"""
-    <div class="relative bg-white shadow-md dark:bg-gray-800 sm:rounded-lg">
+    <div class="relative bg-slate-100 shadow-md dark:bg-gray-800 sm:rounded-lg">
       <div class="flex flex-col items-center justify-between p-4 space-y-3 md:flex-row md:space-y-0 md:space-x-4">
         <div class="w-full grow">
           <form class="flex items-center" phx-change="search" phx-submit="search">
             <label for="simple-search" class="sr-only">Search</label>
             <div class="relative w-full">
               <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-                <svg aria-hidden="true" class="w-5 h-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
-                  <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd" />
+                <svg
+                  aria-hidden="true"
+                  class="w-5 h-5 text-gray-500 dark:text-gray-400"
+                  fill="currentColor"
+                  viewbox="0 0 20 20"
+                  xmlns="http://www.w3.org/2000/svg"
+                >
+                  <path
+                    fill-rule="evenodd"
+                    d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                    clip-rule="evenodd"
+                  />
                 </svg>
               </div>
-              <input name="query" type="text" phx-debounce="300" autocomplete="off" id="simple-search" class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder={@search_placeholder} value={@search_query}>
+              <input
+                name="query"
+                type="text"
+                phx-debounce="300"
+                autocomplete="off"
+                id="simple-search"
+                class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+                placeholder={@search_placeholder}
+                value={@search_query}
+              />
             </div>
           </form>
         </div>
         <div class="flex flex-col items-stretch justify-end flex-shrink-0 w-full space-y-2 md:w-auto md:flex-row md:space-y-0 md:items-center md:space-x-3">
           <div class="flex items-center w-full space-x-3 md:w-auto">
             <form phx-change="change-sort" class="w-full">
-            <select name="sort_by" id="sort_by" class="grow bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
-              <%= for {name, value} <- @select_options do %>
-                <%= if value == @selected_option do %>
-                  <option value={value} selected>{name}</option>
-                <% else %>
-                  <option value={value}>{name}</option>
+              <select
+                name="sort_by"
+                id="sort_by"
+                class="grow bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
+              >
+                <%= for {name, value} <- @select_options do %>
+                  <%= if value == @selected_option do %>
+                    <option value={value} selected>{name}</option>
+                  <% else %>
+                    <option value={value}>{name}</option>
+                  <% end %>
                 <% end %>
-              <% end %>
-            </select>
+              </select>
             </form>
           </div>
         </div>

lib/decentralised_book_index_web/components/my_components/pagination.ex

@@ -11,48 +11,58 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.Pagination do
     assigns = assign(assigns, :current_page_number, get_current_page(assigns.page))
 
     ~H"""
-    <nav aria-label="Page navigation example" class="flex justify-center">
-      <ul class="inline-flex -space-x-px text-base h-10 mx-auto">
-        <li class="pl-auto">
-          <.button_link
-            data-role="previous-page"
-            kind="primary"
-            inverse
-            patch={"#{@endpoint}?#{page_params_which(@page, @params, "prev")}"}
-            class="flex items-center justify-center px-4 h-10 ms-0 leading-tight text-gray-500 bg-white border border-e-0 border-gray-300 rounded-s-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
-            disabled={!AshPhoenix.LiveView.prev_page?(@page)}
-          >
-            Previous
-          </.button_link>
-        </li>
-        <%= for number <- get_page_numbers(@page) do %>
-          <%= if number == @current_page_number do %>
-            <li>
-              <a href={"#{@endpoint}?#{page_params_number(@page_params, @params, number)}"}
-                 aria-current="page"
-                 class="flex items-center justify-center px-4 h-10 text-blue-600 border border-gray-300 bg-blue-50 hover:bg-blue-100 hover:text-blue-700 dark:border-gray-700 dark:bg-gray-700 dark:text-white">{number}</a>
-            </li>
-          <% else %>
-            <li>
-              <a href={"#{@endpoint}?#{page_params_number(@page_params, @params, number)}"}
-                 class="flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-white border border-gray-300 hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white">{number}</a>
-            </li>
+    <%= if AshPhoenix.LiveView.prev_page?(@page) or AshPhoenix.LiveView.next_page?(@page) do %>
+      <nav aria-label="Page navigation example" class="flex justify-center">
+        <ul class="inline-flex -space-x-px text-base h-10 mx-auto">
+          <li class="pl-auto">
+            <.button_link
+              data-role="previous-page"
+              kind="primary"
+              inverse
+              patch={"#{@endpoint}?#{page_params_which(@page, @params, "prev")}"}
+              class="flex items-center justify-center px-4 h-10 ms-0 leading-tight text-gray-500 bg-slate-100 border border-e-0 border-gray-300 rounded-s-lg hover:bg-slate-300 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
+              disabled={!AshPhoenix.LiveView.prev_page?(@page)}
+            >
+              Previous
+            </.button_link>
+          </li>
+          <%= for number <- get_page_numbers(@page) do %>
+            <%= if number == @current_page_number do %>
+              <li>
+                <a
+                  href={"#{@endpoint}?#{page_params_number(@page_params, @params, number)}"}
+                  aria-current="page"
+                  class="flex items-center justify-center px-4 h-10 text-blue-600 border border-gray-300 bg-blue-100 hover:bg-blue-200 hover:text-blue-700 dark:border-gray-700 dark:bg-gray-700 dark:text-white"
+                >
+                  {number}
+                </a>
+              </li>
+            <% else %>
+              <li>
+                <a
+                  href={"#{@endpoint}?#{page_params_number(@page_params, @params, number)}"}
+                  class="flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-slate-100 border border-gray-300 hover:bg-slate-300 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
+                >
+                  {number}
+                </a>
+              </li>
+            <% end %>
           <% end %>
-        <% end %>
-        <li>
-          <.button_link
-            data-role="next-page"
-            kind="primary"
-            inverse
-            patch={"#{@endpoint}?#{page_params_which(@page, @params, "next")}"}
-            class="flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-white border border-gray-300 rounded-e-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
-            disabled={!AshPhoenix.LiveView.next_page?(@page)}
-          >
-            Next
-          </.button_link>
-        </li>
-      </ul>
-    </nav>
+          <li>
+            <.button_link
+              data-role="next-page"
+              kind="primary"
+              inverse
+              patch={"#{@endpoint}?#{page_params_which(@page, @params, "next")}"}
+              class="flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-slate-100 border border-gray-300 rounded-e-lg hover:bg-slate-300 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
+              disabled={!AshPhoenix.LiveView.next_page?(@page)}
+            >
+              Next
+            </.button_link>
+          </li>
+        </ul>
+      </nav>
+      <% end %>
     """
   end
 

lib/decentralised_book_index_web/components/my_components/search_resources.ex

@@ -17,27 +17,59 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SearchResources do
 
   def search_resources(assigns) do
     ~H"""
-    <div class="relative bg-white shadow-md dark:bg-gray-800 sm:rounded-lg">
+    <div class="relative bg-slate-100 shadow-md dark:bg-gray-800 sm:rounded-lg">
       <div class="flex flex-col items-center justify-between p-4 space-y-3 md:flex-row md:space-y-0 md:space-x-4">
         <div class="w-full grow">
           <form class="flex items-center" phx-change="search" phx-submit="search">
             <label for="simple-search" class="sr-only">Search</label>
             <div class="relative w-full">
               <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-                <svg aria-hidden="true" class="w-5 h-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
-                  <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd" />
+                <svg
+                  aria-hidden="true"
+                  class="w-5 h-5 text-gray-500 dark:text-gray-400"
+                  fill="currentColor"
+                  viewbox="0 0 20 20"
+                  xmlns="http://www.w3.org/2000/svg"
+                >
+                  <path
+                    fill-rule="evenodd"
+                    d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                    clip-rule="evenodd"
+                  />
                 </svg>
               </div>
-              <input name="query" type="text" phx-debounce="300" autocomplete="off" id="simple-search" class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder={@search_placeholder} value={@search_query}>
+              <input
+                name="query"
+                type="text"
+                phx-debounce="300"
+                autocomplete="off"
+                id="simple-search"
+                class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+                placeholder={@search_placeholder}
+                value={@search_query}
+              />
             </div>
           </form>
         </div>
         <div class="flex flex-col items-stretch justify-end flex-shrink-0 w-full space-y-2 md:w-auto md:flex-row md:space-y-0 md:items-center md:space-x-3">
           <%= if can_add?(@current_user, @moderator_role) do %>
             <.link patch={@resource_new_url}>
-              <button type="button" class="grow w-full flex items-center justify-left px-4 py-2 text-sm font-medium text-black dark:text-white rounded-lg bg-primary-700 hover:bg-primary-800 focus:ring-4 focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 focus:outline-none dark:focus:ring-primary-800">
-                <svg class="h-3.5 w-3.5 mr-2" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-                  <path clip-rule="evenodd" fill-rule="evenodd" d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z" />
+              <button
+                type="button"
+                class="grow w-full flex items-center justify-left px-4 py-2 text-sm font-medium text-black dark:text-white rounded-lg bg-primary-700 hover:bg-primary-800 focus:ring-4 focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 focus:outline-none dark:focus:ring-primary-800"
+              >
+                <svg
+                  class="h-3.5 w-3.5 mr-2"
+                  fill="currentColor"
+                  viewbox="0 0 20 20"
+                  xmlns="http://www.w3.org/2000/svg"
+                  aria-hidden="true"
+                >
+                  <path
+                    clip-rule="evenodd"
+                    fill-rule="evenodd"
+                    d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z"
+                  />
                 </svg>
                 Add {@resource_type}
               </button>
@@ -45,15 +77,19 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SearchResources do
           <% end %>
           <div class="flex items-center w-full space-x-3 md:w-auto">
             <form phx-change="change-sort" class="w-full">
-            <select name="sort_by" id="sort_by" class="grow bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
-              <%= for {name, value} <- @select_options do %>
-                <%= if value == @selected_option do %>
-                  <option value={value} selected>{name}</option>
-                <% else %>
-                  <option value={value}>{name}</option>
+              <select
+                name="sort_by"
+                id="sort_by"
+                class="grow bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
+              >
+                <%= for {name, value} <- @select_options do %>
+                  <%= if value == @selected_option do %>
+                    <option value={value} selected>{name}</option>
+                  <% else %>
+                    <option value={value}>{name}</option>
+                  <% end %>
                 <% end %>
-              <% end %>
-            </select>
+              </select>
             </form>
           </div>
         </div>
@@ -64,7 +100,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SearchResources do
 
   defp can_add?(current_user, role) do
     case role do
-      :admin -> current_user != nil and Role.can_moderate?(current_user.role)
+      :admin -> current_user != nil and Role.can_administrate?(current_user.role)
       :moderator -> current_user != nil and Role.can_moderate?(current_user.role)
       _ -> false
     end

lib/decentralised_book_index_web/components/my_components/select_author.ex

@@ -14,18 +14,54 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectAuthor do
         <label for="simple-search" class="sr-only">Search</label>
         <div class="relative w-full">
           <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-            <svg aria-hidden="true" class="w-5 h-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
-              <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd"></path>
+            <svg
+              aria-hidden="true"
+              class="w-5 h-5 text-gray-500 dark:text-gray-400"
+              fill="currentColor"
+              viewBox="0 0 20 20"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                fill-rule="evenodd"
+                d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                clip-rule="evenodd"
+              >
+              </path>
             </svg>
           </div>
-          <input name="query" type="text" phx-debounce="300" autocomplete="off" id="simple-search" class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder="Search" value="">
+          <input
+            name="query"
+            type="text"
+            phx-debounce="300"
+            autocomplete="off"
+            id="simple-search"
+            class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+            placeholder="Search"
+            value=""
+          />
         </div>
       </form>
 
-      <%= for author <- @page.results do %>
-        <div phx-click="select-author" phx-target={@notify_component} phx-value-author={author.id} phx-value-path={@form_path} class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
-          <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">{author.name}</h5>
+      <%= if Enum.empty?(@page.results) do %>
+        <div class="flex justify-center ">
+          <p class="text-lg font-semibold py-5 dark:text-white">
+            No Authors
+          </p>
         </div>
+      <% else %>
+        <%= for author <- @page.results do %>
+          <div
+            phx-click="select-author"
+            phx-target={@notify_component}
+            phx-value-author={author.id}
+            phx-value-path={@form_path}
+            class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
+              {author.name}
+            </h5>
+          </div>
+        <% end %>
       <% end %>
     </div>
     """

lib/decentralised_book_index_web/components/my_components/select_author_alias.ex

@@ -42,17 +42,25 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectAuthorAlias do
         </div>
       </form>
 
-      <%= for author_alias <- @page.results do %>
-        <div
-          phx-click="select-author-alias"
-          phx-target={@notify_component}
-          phx-value-author-alias={author_alias.author_alias_registry_id}
-          class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3"
-        >
-          <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
-            {author_alias.name}
-          </h5>
+      <%= if Enum.empty?(@page.results) do %>
+        <div class="flex justify-center ">
+          <p class="text-lg font-semibold py-5 dark:text-white">
+            No Authors
+          </p>
         </div>
+      <% else %>
+        <%= for author_alias <- @page.results do %>
+          <div
+            phx-click="select-author-alias"
+            phx-target={@notify_component}
+            phx-value-author-alias={author_alias.author_alias_registry_id}
+            class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
+              {author_alias.name}
+            </h5>
+          </div>
+        <% end %>
       <% end %>
     </div>
     """

lib/decentralised_book_index_web/components/my_components/select_book_edition.ex

@@ -42,17 +42,25 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectBookEdition do
         </div>
       </form>
 
-      <%= for book_edition <- @page.results do %>
-        <div
-          phx-click="select-book-edition"
-          phx-target={@notify_component}
-          phx-value-book-edition={book_edition.book_editions_registry_id}
-          class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3"
-        >
-          <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
-            {book_edition.title}
-          </h5>
+      <%= if Enum.empty?(@page.results) do %>
+        <div class="flex justify-center ">
+          <p class="text-lg font-semibold py-5 dark:text-white">
+            No Books
+          </p>
         </div>
+      <% else %>
+        <%= for book_edition <- @page.results do %>
+          <div
+            phx-click="select-book-edition"
+            phx-target={@notify_component}
+            phx-value-book-edition={book_edition.book_editions_registry_id}
+            class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
+              {book_edition.title}
+            </h5>
+          </div>
+        <% end %>
       <% end %>
     </div>
     """

lib/decentralised_book_index_web/components/my_components/select_publisher.ex

@@ -14,18 +14,53 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectPublisher do
         <label for="simple-search" class="sr-only">Search</label>
         <div class="relative w-full">
           <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-            <svg aria-hidden="true" class="w-5 h-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
-              <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd"></path>
+            <svg
+              aria-hidden="true"
+              class="w-5 h-5 text-gray-500 dark:text-gray-400"
+              fill="currentColor"
+              viewBox="0 0 20 20"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                fill-rule="evenodd"
+                d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                clip-rule="evenodd"
+              >
+              </path>
             </svg>
           </div>
-          <input name="query" type="text" phx-debounce="300" autocomplete="off" id="simple-search" class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder="Search" value="">
+          <input
+            name="query"
+            type="text"
+            phx-debounce="300"
+            autocomplete="off"
+            id="simple-search"
+            class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+            placeholder="Search"
+            value=""
+          />
         </div>
       </form>
 
-      <%= for publisher <- @page.results do %>
-        <div phx-click="select-publisher" phx-target={@notify_component} phx-value-publisher={publisher.id} class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3">
-          <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">{publisher.name}</h5>
+      <%= if Enum.empty?(@page.results) do %>
+        <div class="flex justify-center ">
+          <p class="text-lg font-semibold py-5 dark:text-white">
+            No Publishers
+          </p>
         </div>
+      <% else %>
+        <%= for publisher <- @page.results do %>
+          <div
+            phx-click="select-publisher"
+            phx-target={@notify_component}
+            phx-value-publisher={publisher.id}
+            class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3 hover:bg-gray-100 dark:hover:bg-gray-700"
+          >
+            <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
+              {publisher.name}
+            </h5>
+          </div>
+        <% end %>
       <% end %>
     </div>
     """

lib/decentralised_book_index_web/components/my_components/selected_author.ex

@@ -20,8 +20,6 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectedAuthor do
 
     errors =
       if Phoenix.Component.used_input?(assigns.author_form), do: assigns.author_form.errors, else: []
-    IO.inspect("errors")
-    IO.inspect(errors)
 
     assigns =
       assigns

lib/decentralised_book_index_web/components/my_partials/footer.ex

@@ -9,6 +9,9 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Footer do
         <span class="block text-sm text-gray-500 text-center dark:text-gray-400">
           © 2025 Kostiantyn Klochko. All Rights Reserved.
         </span>
+        <span class="block text-sm text-gray-500 text-center dark:text-gray-400">
+          <a href="https://git.kklochko.space/KKlochko/decentralised_book_index">Decentralised book index</a> is free software: you can redistribute it and/or modify it under the terms of <a href="https://www.gnu.org/licenses/agpl-3.0.en.html">the GNU Affero General Public License</a> as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+        </span>
       </div>
     </footer>
     """

lib/decentralised_book_index_web/components/my_partials/navbar.ex

@@ -2,7 +2,8 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Navbar do
   use Phoenix.Component
   use DecentralisedBookIndexWeb, :verified_routes
 
-  import DecentralisedBookIndexWeb.Components.MyComponents.Buttons
+  import DecentralisedBookIndexWeb.Components.MyComponents.{Buttons, DarkModeSwitcher}
+
   alias Phoenix.LiveView.JS
   alias DecentralisedBookIndex.Accounts.Role
 
@@ -11,7 +12,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Navbar do
 
   def partial_navbar(assigns) do
     ~H"""
-    <nav class="bg-white border-gray-200 px-4 lg:px-6 py-2.5 dark:bg-gray-800">
+    <nav class="bg-slate-100 border-gray-200 px-4 lg:px-6 py-2.5 dark:bg-gray-800">
       <div class="flex flex-wrap justify-between items-center mx-auto max-w-screen-xl">
         <.link patch={~p"/books"} class="flex items-center">
           <svg
@@ -35,6 +36,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Navbar do
           <span class="self-center text-xl font-semibold whitespace-nowrap dark:text-white">DBI</span>
         </.link>
         <div class="flex items-center lg:order-2">
+	  <.dark_mode_switcher />
           <.user_info current_user={@current_user} />
           <button
             data-collapse-toggle="mobile-menu-2"
@@ -106,7 +108,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Navbar do
                 </a>
               </li>
             <% end %>
-            <%= if @current_user != nil and Role.can_administrate?(@current_user.role) do %>
+            <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
               <li>
                 <a
                   href={~p"/servers/"}
@@ -153,7 +155,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyPartials.Navbar do
         <!-- Dropdown menu -->
         <div
           id="dropdown-user-info"
-          class="z-10 hidden text-base list-none bg-white rounded-lg shadow-sm w-40 dark:bg-gray-700 flex flex-col items-center pt-2 border dark:border-gray-600"
+          class="z-10 hidden text-base list-none bg-slate-100 rounded-lg shadow-sm w-40 dark:bg-gray-700 flex flex-col items-center pt-2 border dark:border-gray-600"
         >
           <%= if @current_user.role != :user do %>
             <p class="text-zinc-700 dark:text-white">

lib/decentralised_book_index_web/live/author_live/form_component.ex

@@ -158,9 +158,6 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.FormComponent do
   end
 
   def handle_event("select-author-alias", %{"author-alias" => author_alias_id}, socket) do
-    IO.inspect("book_editions_registry_id")
-    IO.inspect(author_alias_id)
-
     socket =
       socket
       |> update(:form, fn form ->

lib/decentralised_book_index_web/live/author_live/index.ex

@@ -30,19 +30,11 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Index do
     <% else %>
       <div class="flex flex-wrap flex-[3_1_auto]">
         <%= for author <- @page.results do %>
-          <.author_card
-            author={author}
-            current_user={@current_user}
-          />
+          <.author_card author={author} current_user={@current_user} />
         <% end %>
       </div>
 
-      <.pagination
-        endpoint={~p"/authors"}
-        page={@page}
-        page_params={@page_params}
-        params={@params}
-      />
+      <.pagination endpoint={~p"/authors"} page={@page} page_params={@page_params} params={@params} />
     <% end %>
     """
   end

lib/decentralised_book_index_web/live/author_live/show.ex

@@ -2,6 +2,7 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
   use DecentralisedBookIndexWeb, :live_view
 
   alias DecentralisedBookIndex.Accounts.Role
+  alias DecentralisedBookIndex.Metadata
 
   @impl true
   def render(assigns) do
@@ -27,7 +28,7 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
       </:actions>
     </.header>
 
-    <div class="flex flex-col items-start gap-6 max-w-6xl mx-auto p-4 bg-gray-900 rounded-lg transition-all duration-300 md:prose md:block">
+    <div class="flex flex-col items-start gap-6 max-w-6xl mx-auto p-4 rounded-lg transition-all duration-300 md:prose md:block">
       <%= if @author.avatar_url != nil do %>
         <img
           class="w-36 h-36 mb-3 rounded-full shadow-lg mx-auto md:float-left md:mr-4"
@@ -54,9 +55,28 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
 
       <div class="flex-1 pt-2 lg:pt-0 min-h-36">
         <h2 class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Description</h2>
-        <p class="text-gray-300 leading-relaxed">
+        <p class="text-zinc-800 dark:text-gray-400 leading-relaxed">
           {@author.description}
         </p>
+
+        <%= if not is_nil(@author.dbi_server) do %>
+          <dl>
+            <dt class="mt-4 mb-2 font-semibold leading-none text-gray-900 dark:text-white">
+              From Server
+            </dt>
+            <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+              <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
+                <.link navigate={~p"/servers/#{@author.dbi_server.id}/"} class="hover:underline">
+                  {@author.dbi_server.name}
+                </.link>
+              <% else %>
+                <.link navigate={@author.dbi_server.url} class="hover:underline">
+                  {@author.dbi_server.name}
+                </.link>
+              <% end %>
+            </dd>
+          </dl>
+        <% end %>
       </div>
     </div>
 
@@ -77,6 +97,19 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
       </ul>
     <% end %>
 
+    <%= if not Enum.empty?(@page.results) do %>
+      <h2 class="mb-2 text-lg font-semibold text-gray-900 dark:text-white mt-10">
+        Books
+      </h2>
+      <div class="flex flex-wrap flex-[3_1_auto]">
+        <%= for book <- @page.results do %>
+          <.book_card book={book} current_user={@current_user} />
+        <% end %>
+      </div>
+
+      <.pagination endpoint={~p"/authors/#{@author}"} page={@page} page_params={@page_params} params={@params} />
+    <% end %>
+
     <.back navigate={~p"/authors"}>Back to authors</.back>
     """
   end
@@ -87,16 +120,30 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
   end
 
   @impl true
-  def handle_params(%{"id" => id}, _, socket) do
+  def handle_params(%{"id" => id} = params, _, socket) do
     author =
-      Ash.get!(DecentralisedBookIndex.Metadata.Author, id, load: [:dbi_server], actor: socket.assigns.current_user)
+      Ash.get!(Metadata.Author, id,
+        load: [:dbi_server],
+        actor: socket.assigns.current_user
+      )
 
-    alternative_names = DecentralisedBookIndex.Metadata.get_author_alternative_names!(author)
+    alternative_names = Metadata.get_author_alternative_names!(author)
+
+    page_params = AshPhoenix.LiveView.page_from_params(params, 10)
+    page =
+      Metadata.get_author_books!(author,
+        load: [:brief_description],
+        page: page_params ++ [count: true],
+        actor: socket.assigns.current_user
+      )
 
     {:noreply,
      socket
      |> assign(:page_title, page_title(socket.assigns.live_action))
      |> assign(:author, author)
+     |> assign(:page_params, page_params)
+     |> assign(:page, page)
+     |> assign(:params, params)
      |> assign(:alternative_names, alternative_names)}
   end
 

lib/decentralised_book_index_web/live/book_live/form_component.ex

@@ -21,19 +21,11 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
         <%= if @form.source.type == :create do %>
           <.input field={@form[:title]} type="text" label="Title" />
           <.input field={@form[:cover_image_url]} type="text" label="Cover image url" />
-          <.input
-            field={@form[:description]}
-            type="textarea"
-            label="Description"
-          />
+          <.input field={@form[:description]} type="textarea" label="Description" />
           <.bids_inputs form={@form} myself={@myself} />
           <.author_roles_inputs form={@form} myself={@myself} notify_component={@myself} />
           <.input field={@form[:format]} type="text" label="Format" />
-          <.input
-            field={@form[:language]}
-            type="text"
-            label="Language"
-          />
+          <.input field={@form[:language]} type="text" label="Language" />
           <.input field={@form[:page_count]} type="number" label="Page count" />
           <div>
             <.input field={@form[:publisher_id]} type="text" label="Publisher" type="hidden" show_errors?={false} />
@@ -48,19 +40,11 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
         <%= if @form.source.type == :update do %>
           <.input field={@form[:title]} type="text" label="Title" />
           <.input field={@form[:cover_image_url]} type="text" label="Cover image url" />
-          <.input
-            field={@form[:description]}
-            type="textarea"
-            label="Description"
-          />
+          <.input field={@form[:description]} type="textarea" label="Description" />
           <.bids_inputs form={@form} myself={@myself} />
           <.author_roles_inputs form={@form} myself={@myself} notify_component={@myself} />
           <.input field={@form[:format]} type="text" label="Format" />
-          <.input
-            field={@form[:language]}
-            type="text"
-            label="Language"
-          />
+          <.input field={@form[:language]} type="text" label="Language" />
           <.input field={@form[:page_count]} type="number" label="Page count" />
           <div>
             <.input field={@form[:publisher_id]} type="text" label="Publisher" type="hidden" show_errors?={false} />
@@ -145,16 +129,30 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
       <tbody phx-hook="bidSort" id="bidSort" phx-target={@myself}>
         <.inputs_for :let={bid_form} field={@form[:bids]}>
           <tr data-id={bid_form.index}>
-            <td class="px-3 w-10 pt-2">
-              <svg class="w-6 h-6 text-gray-800 dark:text-white handle cursor-pointer" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24">
-                <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m8 15 4 4 4-4m0-6-4-4-4 4"/>
+            <td class="px-3 w-10 h-10 pt-2 align-top group">
+              <svg
+                class="w-6 h-6 text-gray-800 dark:text-white handle cursor-pointer mt-2"
+                aria-hidden="true"
+                xmlns="http://www.w3.org/2000/svg"
+                width="24"
+                height="24"
+                fill="none"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  stroke="currentColor"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="m8 15 4 4 4-4m0-6-4-4-4 4"
+                />
               </svg>
             </td>
-            <td class="px-3 w-36">
+            <td class="px-3 w-36 align-top group">
               <label for={bid_form[:type].id} class="hidden">Type</label>
               <.input field={bid_form[:type]} />
             </td>
-            <td class="px-3">
+            <td class="px-3 align-top group">
               <label for={bid_form[:bid].id} class="hidden">Id</label>
               <.input field={bid_form[:bid]} />
             </td>
@@ -167,8 +165,20 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
                 size="xs"
                 inverse
               >
-                <svg class="w-6 h-6 text-gray-800 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" viewBox="0 0 24 24">
-                  <path fill-rule="evenodd" d="M8.586 2.586A2 2 0 0 1 10 2h4a2 2 0 0 1 2 2v2h3a1 1 0 1 1 0 2v12a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V8a1 1 0 0 1 0-2h3V4a2 2 0 0 1 .586-1.414ZM10 6h4V4h-4v2Zm1 4a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Zm4 0a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Z" clip-rule="evenodd"/>
+                <svg
+                  class="w-6 h-6 text-gray-800 dark:text-white"
+                  aria-hidden="true"
+                  xmlns="http://www.w3.org/2000/svg"
+                  width="24"
+                  height="24"
+                  fill="currentColor"
+                  viewBox="0 0 24 24"
+                >
+                  <path
+                    fill-rule="evenodd"
+                    d="M8.586 2.586A2 2 0 0 1 10 2h4a2 2 0 0 1 2 2v2h3a1 1 0 1 1 0 2v12a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V8a1 1 0 0 1 0-2h3V4a2 2 0 0 1 .586-1.414ZM10 6h4V4h-4v2Zm1 4a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Zm4 0a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Z"
+                    clip-rule="evenodd"
+                  />
                 </svg>
               </.button_link>
             </td>
@@ -229,12 +239,26 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
       <tbody phx-hook="authorRoleSort" id="authorRoleSort" phx-target={@myself}>
         <.inputs_for :let={author_roles_form} field={@form[:author_roles]}>
           <tr data-id={author_roles_form.index}>
-            <td class="px-3 w-10 pt-2">
-              <svg class="w-6 h-6 text-gray-800 dark:text-white handle cursor-pointer" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24">
-                <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m8 15 4 4 4-4m0-6-4-4-4 4"/>
+            <td class="px-3 w-10 pt-2 align-top group">
+              <svg
+                class="w-6 h-6 text-gray-800 dark:text-white handle cursor-pointer mt-2"
+                aria-hidden="true"
+                xmlns="http://www.w3.org/2000/svg"
+                width="24"
+                height="24"
+                fill="none"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  stroke="currentColor"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="m8 15 4 4 4-4m0-6-4-4-4 4"
+                />
               </svg>
             </td>
-            <td class="px-3 w-48">
+            <td class="px-3 w-48 align-top group">
               <label for={author_roles_form[:author_id].id} class="hidden">Type</label>
               <.input field={author_roles_form[:author_id]} type="hidden" show_errors?={false} />
               <.selected_author
@@ -244,7 +268,7 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
                 class="mt-2 w-full"
               />
             </td>
-            <td class="px-3">
+            <td class="px-3 align-top group">
               <label for={author_roles_form[:role].id} class="hidden">Id</label>
               <.input field={author_roles_form[:role]} />
             </td>
@@ -257,8 +281,20 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
                 size="xs"
                 inverse
               >
-                <svg class="w-6 h-6 text-gray-800 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" viewBox="0 0 24 24">
-                  <path fill-rule="evenodd" d="M8.586 2.586A2 2 0 0 1 10 2h4a2 2 0 0 1 2 2v2h3a1 1 0 1 1 0 2v12a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V8a1 1 0 0 1 0-2h3V4a2 2 0 0 1 .586-1.414ZM10 6h4V4h-4v2Zm1 4a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Zm4 0a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Z" clip-rule="evenodd"/>
+                <svg
+                  class="w-6 h-6 text-gray-800 dark:text-white"
+                  aria-hidden="true"
+                  xmlns="http://www.w3.org/2000/svg"
+                  width="24"
+                  height="24"
+                  fill="currentColor"
+                  viewBox="0 0 24 24"
+                >
+                  <path
+                    fill-rule="evenodd"
+                    d="M8.586 2.586A2 2 0 0 1 10 2h4a2 2 0 0 1 2 2v2h3a1 1 0 1 1 0 2v12a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V8a1 1 0 0 1 0-2h3V4a2 2 0 0 1 .586-1.414ZM10 6h4V4h-4v2Zm1 4a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Zm4 0a1 1 0 1 0-2 0v8a1 1 0 1 0 2 0v-8Z"
+                    clip-rule="evenodd"
+                  />
                 </svg>
               </.button_link>
             </td>

lib/decentralised_book_index_web/live/book_live/index.ex

@@ -30,19 +30,11 @@ defmodule DecentralisedBookIndexWeb.BookLive.Index do
     <% else %>
       <div class="flex flex-wrap flex-[3_1_auto]">
         <%= for book <- @page.results do %>
-          <.book_card
-            book={book}
-            current_user={@current_user}
-          />
+          <.book_card book={book} current_user={@current_user} />
         <% end %>
       </div>
 
-      <.pagination
-        endpoint={~p"/books"}
-        page={@page}
-        page_params={@page_params}
-        params={@params}
-      />
+      <.pagination endpoint={~p"/books"} page={@page} page_params={@page_params} params={@params} />
     <% end %>
 
     <.modal :if={@live_action in [:new, :edit]} id="book-modal" show on_cancel={JS.patch(~p"/books")}>

lib/decentralised_book_index_web/live/book_live/show.ex

@@ -33,11 +33,27 @@ defmodule DecentralisedBookIndexWeb.BookLive.Show do
 
     <div class="mb-4">
       <%= if @book.cover_image_url != nil do %>
-        <img class="w-36 shadow-lg mt-14 mx-auto object-cover" src={@book.cover_image_url} alt={"#{@book.title} image"}/>
+        <img
+          class="w-36 shadow-lg mt-14 mx-auto object-cover"
+          src={@book.cover_image_url}
+          alt={"#{@book.title} image"}
+        />
       <% else %>
         <div class="relative w-36 h-36 overflow-hidden mt-14 mx-auto">
-          <svg class="w-36 h-36 text-gray-800 dark:text-white" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" viewBox="0 0 24 24">
-              <path fill-rule="evenodd" d="M6 2a2 2 0 0 0-2 2v15a3 3 0 0 0 3 3h12a1 1 0 1 0 0-2h-2v-2h2a1 1 0 0 0 1-1V4a2 2 0 0 0-2-2h-8v16h5v2H7a1 1 0 1 1 0-2h1V2H6Z" clip-rule="evenodd"/>
+          <svg
+            class="w-36 h-36 text-gray-800 dark:text-white"
+            aria-hidden="true"
+            xmlns="http://www.w3.org/2000/svg"
+            width="24"
+            height="24"
+            fill="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              fill-rule="evenodd"
+              d="M6 2a2 2 0 0 0-2 2v15a3 3 0 0 0 3 3h12a1 1 0 1 0 0-2h-2v-2h2a1 1 0 0 0 1-1V4a2 2 0 0 0-2-2h-8v16h5v2H7a1 1 0 1 1 0-2h1V2H6Z"
+              clip-rule="evenodd"
+            />
           </svg>
         </div>
       <% end %>
@@ -48,10 +64,14 @@ defmodule DecentralisedBookIndexWeb.BookLive.Show do
         <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Description</dt>
         <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{@book.description}</dd>
       </dl>
-      <dl>
-        <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Publisher</dt>
-        <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{@book.publisher.name}</dd>
-      </dl>
+      <%= if not is_nil(@book.publisher) do %>
+        <dl>
+          <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Publisher</dt>
+          <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+            {@book.publisher.name}
+          </dd>
+        </dl>
+      <% end %>
       <dl>
         <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Published</dt>
         <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{@book.published}</dd>
@@ -68,22 +88,39 @@ defmodule DecentralisedBookIndexWeb.BookLive.Show do
         <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Language</dt>
         <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{@book.language}</dd>
       </dl>
-      <dl>
-        <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Identifiers</dt>
-        <%= for bid <- @book.bids do %>
-          <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{bid.type}: {bid.bid}</dd>
-        <% end %>
-      </dl>
+      <%= if not Enum.empty?(@book.bids) do %>
+        <dl>
+          <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Identifiers</dt>
+          <%= for bid <- @book.bids do %>
+            <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+              {bid.type}: {bid.bid}
+            </dd>
+          <% end %>
+        </dl>
+      <% end %>
+      <%= if not is_nil(@book.dbi_server) do %>
+        <dl>
+          <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">From Server</dt>
+          <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+            <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
+              <.link navigate={~p"/servers/#{@book.dbi_server.id}/"} class="hover:underline">
+                {@book.dbi_server.name}
+              </.link>
+            <% else %>
+              <.link navigate={@book.dbi_server.url} class="hover:underline">
+                {@book.dbi_server.name}
+              </.link>
+            <% end %>
+          </dd>
+        </dl>
+      <% end %>
     </div>
 
     <%= if not Enum.empty?(@alternative_editions) do %>
       <h1 class="text-lg font-semibold leading-8 text-zinc-800 dark:text-white">Editions</h1>
       <div class="flex flex-wrap flex-[3_1_auto]">
         <%= for book <- @alternative_editions do %>
-          <.book_card
-            book={book}
-            current_user={@current_user}
-          />
+          <.book_card book={book} current_user={@current_user} />
         <% end %>
       </div>
     <% end %>

lib/decentralised_book_index_web/live/dbi_server_live/form_component.ex

@@ -20,7 +20,7 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.FormComponent do
           <.input field={@form[:name]} type="text" label="Name" />
           <.input field={@form[:url]} type="text" label="Url" />
         <% end %>
-        <%= if @form.source.type == :update and is_nil(@form[:dbi_server].value) do %>
+        <%= if @form.source.type == :update and is_nil(@form[:dbi_server_id].value) do %>
           <.input field={@form[:name]} type="text" label="Name" />
           <.input field={@form[:url]} type="text" label="Url" />
         <% end %>
@@ -61,7 +61,7 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.FormComponent do
         socket =
           socket
           |> put_flash(:info, "Server #{socket.assigns.form.source.type}d successfully")
-          |> push_navigate(to: patch_url(socket.assigns.action, dbi_server.id))
+          |> redirect(to: patch_url(socket.assigns.action, dbi_server.id))
 
         {:noreply, socket}
 

lib/decentralised_book_index_web/live/dbi_server_live/index.ex

@@ -4,26 +4,30 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
   alias DecentralisedBookIndex.Metadata
   alias DecentralisedBookIndex.SyncTasks.SyncServerTask
 
+  alias DecentralisedBookIndex.Accounts.Role
+
   @impl true
   def render(assigns) do
     ~H"""
     <.header>
       Listing Servers
       <:actions>
-        <div class="flex flex-row gap-2">
+        <%= if @current_user != nil and Role.can_administrate?(@current_user.role) do %>
           <div class="flex flex-row gap-2">
-            <.primary_button phx-click="sync">
-              Sync now
-            </.primary_button>
-          </div>
-          <div class="flex flex-row gap-2">
-            <.link patch={~p"/oban"}>
-              <.primary_button>
-                Task dashboard
+            <div class="flex flex-row gap-2">
+              <.primary_button phx-click="sync">
+                Sync now
               </.primary_button>
-            </.link>
+            </div>
+            <div class="flex flex-row gap-2">
+              <.link patch={~p"/oban"}>
+                <.primary_button>
+                  Task dashboard
+                </.primary_button>
+              </.link>
+            </div>
           </div>
-        </div>
+        <% end %>
       </:actions>
     </.header>
 
@@ -63,16 +67,13 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
               <.link navigate={~p"/servers/#{dbi_server}"}>Show</.link>
             </div>
 
-            <.link patch={~p"/servers/#{dbi_server}/edit"}>Edit</.link>
+            <%= if @current_user != nil and Role.can_administrate?(@current_user.role) do %>
+              <.link patch={~p"/servers/#{dbi_server}/edit"}>Edit</.link>
+            <% end %>
           </:action>
         </.table>
 
-        <.pagination
-          endpoint={~p"/servers"}
-          page={@page}
-          page_params={@page_params}
-          params={@params}
-        />
+        <.pagination endpoint={~p"/servers"} page={@page} page_params={@page_params} params={@params} />
       </div>
     <% end %>
     """
@@ -81,7 +82,10 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
   @impl true
   def mount(_params, _session, socket) do
     if connected?(socket) do
-      Phoenix.PubSub.subscribe(DecentralisedBookIndex.PubSub, DecentralisedBookIndex.SyncWorkerManual.topic())
+      Phoenix.PubSub.subscribe(
+        DecentralisedBookIndex.PubSub,
+        DecentralisedBookIndex.SyncWorkerManual.topic()
+      )
     end
 
     {:ok,

lib/decentralised_book_index_web/live/dbi_server_live/show.ex

@@ -1,6 +1,8 @@
 defmodule DecentralisedBookIndexWeb.DbiServerLive.Show do
   use DecentralisedBookIndexWeb, :live_view
 
+  alias DecentralisedBookIndex.Accounts.Role
+
   @impl true
   def render(assigns) do
     ~H"""
@@ -8,7 +10,7 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Show do
       {@dbi_server.name}
 
       <:actions>
-        <%= if is_nil(@dbi_server.dbi_server) do %>
+        <%= if @current_user != nil and Role.can_administrate?(@current_user.role) do %>
           <.link patch={~p"/servers/#{@dbi_server}/edit"} phx-click={JS.push_focus()}>
             <.edit_button>
               Edit
@@ -18,7 +20,6 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Show do
       </:actions>
     </.header>
 
-
     <div>
       <dl>
         <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Url</dt>
@@ -26,8 +27,20 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Show do
       </dl>
       <dl>
         <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Sync on?</dt>
-        <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">{@dbi_server.sync_on?}</dd>
+        <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+          {@dbi_server.sync_on?}
+        </dd>
       </dl>
+      <%= if not is_nil(@dbi_server.dbi_server) do %>
+        <dl>
+          <dt class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">From Server</dt>
+          <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+            <.link navigate={~p"/servers/#{@dbi_server.dbi_server.id}/"} class="hover:underline">
+              {@dbi_server.dbi_server.name}
+            </.link>
+          </dd>
+        </dl>
+      <% end %>
     </div>
 
     <.back navigate={~p"/servers"}>Back to servers</.back>
@@ -46,7 +59,10 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Show do
      |> assign(:page_title, page_title(socket.assigns.live_action))
      |> assign(
        :dbi_server,
-       Ash.get!(DecentralisedBookIndex.Metadata.DBIServer, id, load: [:dbi_server], actor: socket.assigns.current_user)
+       Ash.get!(DecentralisedBookIndex.Metadata.DBIServer, id,
+         load: [:dbi_server],
+         actor: socket.assigns.current_user
+       )
      )}
   end
 

lib/decentralised_book_index_web/live/publisher_live/show.ex

@@ -1,6 +1,8 @@
 defmodule DecentralisedBookIndexWeb.PublisherLive.Show do
   use DecentralisedBookIndexWeb, :live_view
 
+  alias DecentralisedBookIndex.Accounts.Role
+
   @impl true
   def render(assigns) do
     ~H"""
@@ -18,6 +20,27 @@ defmodule DecentralisedBookIndexWeb.PublisherLive.Show do
       </:actions>
     </.header>
 
+    <%= if not is_nil(@publisher.dbi_server) do %>
+      <div>
+        <dl>
+          <dt class="mt-4 mb-2 font-semibold leading-none text-gray-900 dark:text-white">
+            From Server
+          </dt>
+          <dd class="mb-4 font-light text-gray-500 sm:mb-5 dark:text-gray-400">
+            <%= if @current_user != nil and Role.can_moderate?(@current_user.role) do %>
+              <.link navigate={~p"/servers/#{@publisher.dbi_server.id}/"} class="hover:underline">
+                {@publisher.dbi_server.name}
+              </.link>
+            <% else %>
+              <.link navigate={@publisher.dbi_server.url} class="hover:underline">
+                {@publisher.dbi_server.name}
+              </.link>
+            <% end %>
+          </dd>
+        </dl>
+      </div>
+    <% end %>
+
     <.back navigate={~p"/publishers"}>Back to publishers</.back>
     """
   end
@@ -34,7 +57,10 @@ defmodule DecentralisedBookIndexWeb.PublisherLive.Show do
      |> assign(:page_title, page_title(socket.assigns.live_action))
      |> assign(
        :publisher,
-       Ash.get!(DecentralisedBookIndex.Metadata.Publisher, id, load: [:dbi_server], actor: socket.assigns.current_user)
+       Ash.get!(DecentralisedBookIndex.Metadata.Publisher, id,
+         load: [:dbi_server],
+         actor: socket.assigns.current_user
+       )
      )}
   end
 

lib/decentralised_book_index_web/live/user_live/index.ex

@@ -30,11 +30,7 @@ defmodule DecentralisedBookIndexWeb.UserLive.Index do
       </div>
     <% else %>
       <div class="pt-2 flex flex-col gap-2">
-        <.table
-          id="users"
-          rows={@users}
-          row_click={fn user -> JS.navigate(~p"/users/#{user}") end}
-        >
+        <.table id="users" rows={@users} row_click={fn user -> JS.navigate(~p"/users/#{user}") end}>
           <:col :let={user} label="Email">{user.email}</:col>
 
           <:col :let={user} label="Role">{user.role}</:col>
@@ -48,12 +44,7 @@ defmodule DecentralisedBookIndexWeb.UserLive.Index do
           </:action>
         </.table>
 
-        <.pagination
-          endpoint={~p"/servers"}
-          page={@page}
-          page_params={@page_params}
-          params={@params}
-        />
+        <.pagination endpoint={~p"/servers"} page={@page} page_params={@page_params} params={@params} />
       </div>
     <% end %>
     """

lib/decentralised_book_index_web/plugs/require_admin.ex

@@ -13,7 +13,7 @@ defmodule DecentralisedBookIndexWeb.Plugs.RequireAdmin do
       conn
     else
       conn
-      |> put_flash(:error, "Unauthorized")
+      |> put_flash(:error, "Unauthorized!")
       |> redirect(to: "/")
       |> halt()
     end

lib/decentralised_book_index_web/router.ex

@@ -41,6 +41,18 @@ defmodule DecentralisedBookIndexWeb.Router do
   scope "/", DecentralisedBookIndexWeb do
     pipe_through :browser
 
+    ash_authentication_live_session :admin_authenticated_routes,
+      on_mount: {DecentralisedBookIndexWeb.LiveUserAuth, :admin_required} do
+      live "/servers/new", DbiServerLive.Edit, :new
+      live "/servers/:id/edit", DbiServerLive.Edit, :edit
+      #live "/servers", DbiServerLive.Index, :index
+      #live "/servers/:id", DbiServerLive.Show, :show
+
+      live "/users", UserLive.Index, :index
+      live "/users/:id", UserLive.Show, :show
+      live "/users/:id/edit", UserLive.Edit, :edit
+    end
+
     ash_authentication_live_session :moderator_authenticated_routes,
       on_mount: {DecentralisedBookIndexWeb.LiveUserAuth, :moderator_required} do
       live "/books/new", BookLive.Edit, :new
@@ -56,19 +68,9 @@ defmodule DecentralisedBookIndexWeb.Router do
       live "/publishers/:id/edit", PublisherLive.Edit, :edit
 
       live "/publishers/:id", PublisherLive.Show, :show
-    end
 
-    ash_authentication_live_session :admin_authenticated_routes,
-      on_mount: {DecentralisedBookIndexWeb.LiveUserAuth, :admin_required} do
       live "/servers", DbiServerLive.Index, :index
-      live "/servers/new", DbiServerLive.Edit, :new
-      live "/servers/:id/edit", DbiServerLive.Edit, :edit
-
       live "/servers/:id", DbiServerLive.Show, :show
-
-      live "/users", UserLive.Index, :index
-      live "/users/:id", UserLive.Show, :show
-      live "/users/:id/edit", UserLive.Edit, :edit
     end
 
     ash_authentication_live_session :maybe_authenticated_routes,

mix.exs

@@ -4,7 +4,7 @@ defmodule DecentralisedBookIndex.MixProject do
   def project do
     [
       app: :decentralised_book_index,
-      version: "0.1.0",
+      version: "1.1.0",
       elixir: "~> 1.14",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,

priv/repo/migrations/20250603150057_update_to_allow_a_book_to_have_no_publisher.exs

@@ -0,0 +1,21 @@
+defmodule DecentralisedBookIndex.Repo.Migrations.UpdateToAllowABookToHaveNoPublisher do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:books) do
+      modify :publisher_id, :uuid, null: true
+    end
+  end
+
+  def down do
+    alter table(:books) do
+      modify :publisher_id, :uuid, null: false
+    end
+  end
+end

priv/resource_snapshots/repo/books/20250603150057.json

@@ -0,0 +1,227 @@
+{
+  "attributes": [
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"gen_random_uuid()\")",
+      "generated?": false,
+      "primary_key?": true,
+      "references": null,
+      "size": null,
+      "source": "id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "title",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "description",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "published",
+      "type": "date"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "language",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "format",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "page_count",
+      "type": "bigint"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "cover_image_url",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "inserted_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "updated_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "books_dbi_server_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "dbi_servers"
+      },
+      "size": null,
+      "source": "dbi_server_id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "books_book_editions_registry_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "book_editions_registries"
+      },
+      "size": null,
+      "source": "book_editions_registry_id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "books_publisher_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "publishers"
+      },
+      "size": null,
+      "source": "publisher_id",
+      "type": "uuid"
+    }
+  ],
+  "base_filter": null,
+  "check_constraints": [],
+  "custom_indexes": [
+    {
+      "all_tenants?": false,
+      "concurrently": false,
+      "error_fields": [],
+      "fields": [
+        {
+          "type": "string",
+          "value": "title gin_trgm_ops"
+        }
+      ],
+      "include": null,
+      "message": null,
+      "name": "book_title_gin_index",
+      "nulls_distinct": true,
+      "prefix": null,
+      "table": null,
+      "unique": false,
+      "using": "GIN",
+      "where": null
+    }
+  ],
+  "custom_statements": [],
+  "has_create_action": true,
+  "hash": "AA67DC03E5D78606517F268BD28B58521F2000DE3BA531FA48363CCD08CE4475",
+  "identities": [],
+  "multitenancy": {
+    "attribute": null,
+    "global": null,
+    "strategy": null
+  },
+  "repo": "Elixir.DecentralisedBookIndex.Repo",
+  "schema": null,
+  "table": "books"
+}

test/decentralised_book_index/metadata/author_test.exs

@@ -56,7 +56,7 @@ defmodule DecentralisedBookIndex.Metadata.AuthorTest do
     test "new author has no alternatives names", %{user: user} do
       {:ok, author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
       assert {:ok, alternatives_names} = Metadata.get_author_alternative_names(author)
-      assert alternatives_names = []
+      assert ^alternatives_names = []
     end
 
     test "author has related author so they has one alternative name", %{user: user} do
@@ -73,7 +73,7 @@ defmodule DecentralisedBookIndex.Metadata.AuthorTest do
         )
 
       assert {:ok, alternatives_names} = Metadata.get_author_alternative_names(author)
-      assert alternatives_names = [related_author]
+      assert get_ids(alternatives_names) == [related_author.id]
     end
   end
 

test/decentralised_book_index/metadata/book_test.exs

@@ -118,7 +118,8 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
                  bids,
                  author_roles,
                  publisher.id,
-                 nil
+                 nil,
+                 actor: user
                )
     end
   end
@@ -146,7 +147,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
         )
 
       assert {:ok, alternatives_names} = Metadata.get_book_alternative_editions(book)
-      assert alternatives_names = []
+      assert ^alternatives_names = []
     end
 
     test "book has related book so they has one alternative name", %{user: user} do
@@ -187,7 +188,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
         )
 
       assert {:ok, alternatives_names} = Metadata.get_book_alternative_editions(book)
-      assert alternatives_names = [related_book]
+      assert get_ids(alternatives_names) == [related_book.id]
     end
   end
 
@@ -218,6 +219,9 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
         )
 
       assert {:ok, books} = Metadata.get_author_books(author)
+
+      book_ids = Enum.map(books.results, & &1.id)
+      assert book.id in book_ids
     end
 
     test "get the list contains aliases' books", %{user: user} do
@@ -247,7 +251,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
 
       assert {:ok, books} = Metadata.get_author_books(author)
 
-      book_ids = Enum.map(books, & &1.id)
+      book_ids = Enum.map(books.results, & &1.id)
 
       assert book.id in book_ids
       assert book2.id in book_ids
@@ -256,7 +260,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
   end
 
   describe "get a book by book id" do
-    test "get by bid", %{user: user} do
+    test "get by bid" do
       expected_book = generate(book())
 
       [%Metadata.BookId{type: type, bid: bid} | _] = expected_book.bids

test/decentralised_book_index/metadata/forms/author_form_test.exs

@@ -12,13 +12,8 @@ defmodule DecentralisedBookIndex.Metadata.Forms.AuthorFormTest do
     test "user can't submit" do
       user = generate(user())
 
-      valid_params = %{
-        "name" => "Oleh",
-        "description" => "A cool author"
-      }
-
       assert_raise Ash.Error.Forbidden, fn ->
-        form =
+        _form =
           AshPhoenix.Form.for_create(Metadata.Author, :create,
             as: "author",
             actor: user
@@ -28,12 +23,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.AuthorFormTest do
     end
 
     test "moderator can submit", %{user: user} do
-      valid_params = %{
-        "name" => "Oleh",
-        "description" => "A cool author"
-      }
-
-      assert form =
+      assert _form =
                AshPhoenix.Form.for_create(Metadata.Author, :create,
                  as: "author",
                  actor: user
@@ -55,7 +45,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.AuthorFormTest do
           actor: user
         )
 
-      assert {:ok, author} = AshPhoenix.Form.submit(form, params: valid_params)
+      assert {:ok, _author} = AshPhoenix.Form.submit(form, params: valid_params)
     end
   end
 
@@ -74,7 +64,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.AuthorFormTest do
           actor: user
         )
 
-      assert {:ok, author} = AshPhoenix.Form.submit(form, params: valid_params)
+      assert {:ok, _author} = AshPhoenix.Form.submit(form, params: valid_params)
     end
   end
 end

test/decentralised_book_index/metadata/forms/book_form_test.exs

@@ -4,7 +4,6 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
   import ExUnitProperties
 
   alias DecentralisedBookIndex.Metadata
-  alias DecentralisedBookIndex.Metadata.Book
 
   setup do
     user = generate(user(role: :moderator))
@@ -14,22 +13,9 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
   describe "form submiting" do
     test "user can't submit" do
       user = generate(user())
-      bids = bids()
-      author_roles = author_roles()
-
-      valid_params = %{
-        "title" => "Book",
-        "description" => "A cool author",
-        "format" => "Paper",
-        "language" => "English",
-        "page_count" => 600,
-        "published" => ~D[2025-03-06],
-        "author_roles" => author_roles,
-        "bids" => bids
-      }
 
       assert_raise Ash.Error.Forbidden, fn ->
-        form =
+        _form =
           AshPhoenix.Form.for_create(Metadata.Book, :create,
             as: "book",
             actor: user
@@ -39,21 +25,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
     end
 
     test "moderator can submit", %{user: user} do
-      bids = bids(actor: user)
-      author_roles = author_roles(actor: user)
-
-      valid_params = %{
-        "title" => "Book",
-        "description" => "A cool author",
-        "format" => "Paper",
-        "language" => "English",
-        "page_count" => 600,
-        "published" => ~D[2025-03-06],
-        "author_roles" => author_roles,
-        "bids" => bids
-      }
-
-      assert form =
+      assert _form =
                AshPhoenix.Form.for_create(Metadata.Book, :create,
                  as: "book",
                  actor: user
@@ -86,7 +58,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
           actor: user
         )
 
-      assert {:ok, user} = AshPhoenix.Form.submit(form, params: valid_params)
+      assert {:ok, _book} = AshPhoenix.Form.submit(form, params: valid_params)
     end
   end
 
@@ -106,7 +78,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
           actor: user
         )
 
-      assert {:ok, user} = AshPhoenix.Form.submit(form, params: valid_params)
+      assert {:ok, _book} = AshPhoenix.Form.submit(form, params: valid_params)
     end
 
     test "update bids and authors", %{user: user} do
@@ -125,7 +97,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
           actor: user
         )
 
-      assert {:ok, user} = AshPhoenix.Form.submit(form, params: valid_params)
+      assert {:ok, _book} = AshPhoenix.Form.submit(form, params: valid_params)
     end
   end
 

test/decentralised_book_index/metadata/forms/publisher_form_test.exs

@@ -12,12 +12,8 @@ defmodule DecentralisedBookIndex.Metadata.Forms.PublisherFormTest do
     test "user can't submit" do
       user = generate(user())
 
-      valid_params = %{
-        "name" => "Publisher"
-      }
-
       assert_raise Ash.Error.Forbidden, fn ->
-        form =
+        _form =
           AshPhoenix.Form.for_create(Metadata.Publisher, :create,
             as: "publisher",
             actor: user
@@ -27,11 +23,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.PublisherFormTest do
     end
 
     test "moderator can submit", %{user: user} do
-      valid_params = %{
-        "name" => "Publisher"
-      }
-
-      assert form =
+      assert _form =
                AshPhoenix.Form.for_create(Metadata.Publisher, :create,
                  as: "publisher",
                  actor: user

test/decentralised_book_index/sync/data_transformers/author_transformer_test.exs

@@ -81,5 +81,40 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.AuthorTransformerTest do
                updated_at: "2025-03-26T10:16:16.124581Z"
              } = author
     end
+
+    test "a json has dbi_server_id as nil, then author's map has not :dbi_server_id key" do
+      json_body = %{
+        "attributes" => %{
+          "author_alias_registry_id" => "1320a6fe-b311-45ac-bbaa-39cf29c44624",
+          "avatar_url" => "/images/avatar.png",
+          "dbi_server_id" => nil,
+          "description" => "Something",
+          "inserted_at" => "2025-03-25T19:19:15.187456Z",
+          "name" => "Author",
+          "updated_at" => "2025-03-26T10:16:16.124581Z"
+        },
+        "id" => "889a323e-d104-4b5d-b276-dad5a9b1da9d",
+        "links" => %{},
+        "meta" => %{},
+        "relationships" => %{
+          "author_alias_registry" => %{"links" => %{}, "meta" => %{}},
+          "dbi_server" => %{"links" => %{}, "meta" => %{}}
+        },
+        "type" => "author"
+      }
+
+      assert {:ok, author} = AuthorTransformer.from_json(json_body)
+
+      assert %{
+               id: "889a323e-d104-4b5d-b276-dad5a9b1da9d",
+               name: "Author",
+               description: "Something",
+               avatar_url: "/images/avatar.png",
+               author_alias_registry_id: "1320a6fe-b311-45ac-bbaa-39cf29c44624",
+               inserted_at: "2025-03-25T19:19:15.187456Z",
+               updated_at: "2025-03-26T10:16:16.124581Z"
+             } = author
+      refute Map.has_key?(author, :dbi_server_id)
+    end
   end
 end

test/decentralised_book_index/sync/data_transformers/book_transformer_test.exs

@@ -138,5 +138,70 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookTransformerTest do
                dbi_server_id: "889a323e-d104-4b5d-b276-dad5a9b1da99"
              } = book
     end
+
+    test "a json has dbi_server_id as nil, then book's map has not :dbi_server_id key" do
+      json_body = %{
+        "attributes" => %{
+          "dbi_server_id" => nil,
+          "cover_image_url" => "/images/book_cover.png",
+          "description" => "A cool book.",
+          "format" => "Paper",
+          "inserted_at" => "2025-03-20T14:44:36.162986Z",
+          "language" => "English",
+          "page_count" => 1000,
+          "published" => "2025-03-05",
+          "publisher_id" => "11349865-1b7b-454a-b999-6c4059888a78",
+          "title" => "Book",
+          "updated_at" => "2025-04-01T18:14:25.754055Z"
+        },
+        "id" => "1bbe8861-9d9d-4684-bda6-b6ec238d8d08",
+        "links" => %{},
+        "meta" => %{},
+        "relationships" => %{
+          "author_roles" => %{
+            "links" => %{
+              "related" =>
+                "http://localhost:4000/api/v1/json/books/1bbe8861-9d9d-4684-bda6-b6ec238d8d08/author_roles"
+            },
+            "meta" => %{}
+          },
+          "bids" => %{
+            "links" => %{
+              "related" =>
+                "http://localhost:4000/api/v1/json/books/1bbe8861-9d9d-4684-bda6-b6ec238d8d08/bids"
+            },
+            "meta" => %{}
+          },
+          "book_editions_registry" => %{"links" => %{}, "meta" => %{}},
+          "dbi_server" => %{"links" => %{}, "meta" => %{}},
+          "publisher" => %{
+            "links" => %{
+              "related" =>
+                "http://localhost:4000/api/v1/json/books/1bbe8861-9d9d-4684-bda6-b6ec238d8d08/publisher"
+            },
+            "meta" => %{}
+          }
+        },
+        "type" => "book"
+      }
+
+      assert {:ok, book} = BookTransformer.from_json(json_body)
+
+      assert %{
+               id: "1bbe8861-9d9d-4684-bda6-b6ec238d8d08",
+               cover_image_url: "/images/book_cover.png",
+               description: "A cool book.",
+               format: "Paper",
+               inserted_at: "2025-03-20T14:44:36.162986Z",
+               language: "English",
+               page_count: 1000,
+               published: "2025-03-05",
+               publisher_id: "11349865-1b7b-454a-b999-6c4059888a78",
+               title: "Book",
+               updated_at: "2025-04-01T18:14:25.754055Z",
+             } = book
+
+      refute Map.has_key?(book, :dbi_server_id)
+    end
   end
 end

test/decentralised_book_index/sync/data_transformers/dbi_server_transformer_test.exs

@@ -8,6 +8,7 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerTransformerTest
       json_body = %{
         "data" => %{
           "attributes" => %{
+            "dbi_server_id" => "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
             "inserted_at" => "2025-03-22T20:07:30.766249Z",
             "name" => "Test",
             "updated_at" => "2025-05-04T18:48:44.213309Z",
@@ -16,7 +17,7 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerTransformerTest
           "id" => "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
           "links" => %{},
           "meta" => %{},
-          "relationships" => %{},
+          "relationships" => %{"dbi_server" => %{"links" => %{}, "meta" => %{}}},
           "type" => "dbi_server"
         },
         "jsonapi" => %{"version" => "1.0"},
@@ -34,11 +35,40 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerTransformerTest
                name: "Test",
                url: "http://localhost:4001",
                inserted_at: "2025-03-22T20:07:30.766249Z",
-               updated_at: "2025-05-04T18:48:44.213309Z"
+               updated_at: "2025-05-04T18:48:44.213309Z",
+               dbi_server_id: "0c0647ec-07ef-4caa-b683-5847dbfbe5cc"
              } = server
     end
 
     test "a json doesn't contains server information \"data\" attribute" do
+      json_body = %{
+        "attributes" => %{
+          "dbi_server_id" => "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
+          "inserted_at" => "2025-03-22T20:07:30.766249Z",
+          "name" => "Test",
+          "updated_at" => "2025-05-04T18:48:44.213309Z",
+          "url" => "http://localhost:4001"
+        },
+        "id" => "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
+        "links" => %{},
+        "meta" => %{},
+        "relationships" => %{"dbi_server" => %{"links" => %{}, "meta" => %{}}},
+        "type" => "dbi_server"
+      }
+
+      assert {:ok, server} = DBIServerTransformer.from_json(json_body)
+
+      assert %{
+               id: "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
+               name: "Test",
+               url: "http://localhost:4001",
+               inserted_at: "2025-03-22T20:07:30.766249Z",
+               updated_at: "2025-05-04T18:48:44.213309Z",
+               dbi_server_id: "0c0647ec-07ef-4caa-b683-5847dbfbe5cc"
+             } = server
+    end
+
+    test "a json has dbi_server_id as nil, then server's map has not :dbi_server_id key" do
       json_body = %{
         "attributes" => %{
           "inserted_at" => "2025-03-22T20:07:30.766249Z",
@@ -62,6 +92,8 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerTransformerTest
                inserted_at: "2025-03-22T20:07:30.766249Z",
                updated_at: "2025-05-04T18:48:44.213309Z"
              } = server
+
+      refute Map.has_key?(server, :dbi_server_id)
     end
   end
 end

test/decentralised_book_index/sync/data_transformers/publisher_transformer_test.exs

@@ -63,5 +63,32 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.PublisherTransformerTest
                dbi_server_id: "889a323e-d104-4b5d-b276-dad5a9b1da99"
              } = publisher
     end
+
+    test "a json has dbi_server_id as nil, then publisher's map has not :dbi_server_id key" do
+      json_body = %{
+        "attributes" => %{
+          "dbi_server_id" => nil,
+          "inserted_at" => "2025-03-21T09:20:48.791539Z",
+          "name" => "Publisher",
+          "updated_at" => "2025-03-21T09:20:48.791539Z"
+        },
+        "id" => "11349865-1b7b-454a-b999-6c4059888a78",
+        "links" => %{},
+        "meta" => %{},
+        "relationships" => %{"dbi_server" => %{"links" => %{}, "meta" => %{}}},
+        "type" => "publisher"
+      }
+
+      assert {:ok, publisher} = PublisherTransformer.from_json(json_body)
+
+      assert %{
+               id: "11349865-1b7b-454a-b999-6c4059888a78",
+               name: "Publisher",
+               inserted_at: "2025-03-21T09:20:48.791539Z",
+               updated_at: "2025-03-21T09:20:48.791539Z",
+             } = publisher
+
+      refute Map.has_key?(publisher, :dbi_server_id)
+    end
   end
 end

test/decentralised_book_index/sync/sync/author_sync_test.exs

@@ -26,17 +26,13 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.AuthorSyncTest do
         updated_at: "2025-03-21T09:20:48.791539Z"
       }
 
-      {:ok, inserted_at, 0} = DateTime.from_iso8601(author[:inserted_at])
-      {:ok, updated_at, 0} = DateTime.from_iso8601(author[:updated_at])
-
       assert :ok = AuthorSync.create_update(author, server.id)
       assert {:ok, saved_author} = Metadata.get_author_by_id(author.id)
 
       author =
         author
-        |> Map.replace(:inserted_at, inserted_at)
-        |> Map.replace(:updated_at, updated_at)
         |> Map.delete(:author_alias_registry_id)
+        |> datetime_from_iso8601_for_map()
 
       assert get_submap(saved_author, author) == author
       assert nil != saved_author.author_alias_registry_id
@@ -56,16 +52,12 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.AuthorSyncTest do
         updated_at: "2025-03-21T09:20:48.791539Z"
       }
 
-      {:ok, inserted_at, 0} = DateTime.from_iso8601(author[:inserted_at])
-      {:ok, updated_at, 0} = DateTime.from_iso8601(author[:updated_at])
-
       assert :ok = AuthorSync.create_update(author, server.id)
       assert {:ok, saved_author} = Metadata.get_author_by_id(author.id)
 
       author =
         author
-        |> Map.replace(:inserted_at, inserted_at)
-        |> Map.replace(:updated_at, updated_at)
+        |> datetime_from_iso8601_for_map()
 
       assert get_submap(saved_author, author) == author
       assert nil != saved_author.author_alias_registry_id
@@ -88,7 +80,7 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.AuthorSyncTest do
       assert :ok = AuthorSync.create_update(author_attrs, server.id)
       assert {:ok, saved_author} = Metadata.get_author_by_id(author.id)
 
-      assert author = saved_author
+      assert get_submap(author, author_attrs) == get_submap(saved_author, author_attrs)
     end
 
     test "the local existing author wouldn't updated", %{user: user} do

test/decentralised_book_index/sync/sync/book_sync_test.exs

@@ -32,20 +32,17 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
         updated_at: "2025-04-01T18:14:25.754055Z"
       }
 
-      {:ok, inserted_at, 0} = DateTime.from_iso8601(book[:inserted_at])
-      {:ok, updated_at, 0} = DateTime.from_iso8601(book[:updated_at])
-
       assert :ok = BookSync.create_update(book, server.id)
       assert {:ok, saved_book} = Metadata.get_book_by_id(book.id)
 
       book =
         book
-        |> Map.replace(:inserted_at, inserted_at)
-        |> Map.replace(:updated_at, updated_at)
+	|> datetime_from_iso8601_for_map()
         |> Map.replace(:published, Date.from_iso8601!(book[:published]))
 
       assert nil != saved_book.book_editions_registry_id
       assert server.id == saved_book.dbi_server_id
+      assert get_submap(saved_book, book) == book
     end
 
     test "a new book has the same editions registry" do
@@ -68,20 +65,17 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
         book_editions_registry_id: "1ed81d9e-3757-472a-aa3b-44fcdfbe770a"
       }
 
-      {:ok, inserted_at, 0} = DateTime.from_iso8601(book[:inserted_at])
-      {:ok, updated_at, 0} = DateTime.from_iso8601(book[:updated_at])
-
       assert :ok = BookSync.create_update(book, server.id)
       assert {:ok, saved_book} = Metadata.get_book_by_id(book.id)
 
       book =
         book
-        |> Map.replace(:inserted_at, inserted_at)
-        |> Map.replace(:updated_at, updated_at)
+	|> datetime_from_iso8601_for_map()
         |> Map.replace(:published, Date.from_iso8601!(book[:published]))
 
       assert nil != saved_book.book_editions_registry_id
       assert server.id == saved_book.dbi_server_id
+      assert get_submap(saved_book, book) == book
     end
 
     test "a new book with relationships will be created" do
@@ -166,10 +160,10 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
       }
 
       assert :ok = BookSync.create_update(book_attrs, server.id)
-      assert {:ok, saved_book} = Metadata.get_book_by_id(book.id)
+      assert {:ok, _saved_book} = Metadata.get_book_by_id(book.id)
     end
 
-    test "the local existing book wouldn't updated", %{user: user} do
+    test "the local existing book wouldn't updated" do
       server = generate(dbi_server(url: @test_server_endpoint))
 
       book = generate(book())
@@ -195,7 +189,7 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
       assert saved_book.dbi_server_id == nil
     end
 
-    test "old book wouldn't be sync", %{user: user} do
+    test "old book wouldn't be sync" do
       server = generate(dbi_server(url: @test_server_endpoint))
 
       book = generate(book())
@@ -347,11 +341,4 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
       assert Enum.all?(old_roles, fn id -> id not in new_roles end)
     end
   end
-
-  defp get_ids(records) do
-    Enum.map(records, fn record -> get_id(record) end)
-  end
-
-  defp get_id(record) when is_struct(record), do: record.id
-  defp get_id(record) when is_map(record), do: record[:id]
 end

test/decentralised_book_index/sync/sync/dbi_server_sync_test.exs

@@ -17,11 +17,11 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerSyncTest do
       server = generate(dbi_server(url: @test_server_endpoint))
 
       dbi_server = %{
-               id: "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
-               name: "Test",
-               url: "http://localhost:4001",
-               inserted_at: "2025-03-22T20:07:30.766249Z",
-               updated_at: "2025-05-04T18:48:44.213309Z"
+        id: "0c0647ec-07ef-4caa-b683-5847dbfbe5cc",
+        name: "Test",
+        url: "http://localhost:4001",
+        inserted_at: "2025-03-22T20:07:30.766249Z",
+        updated_at: "2025-05-04T18:48:44.213309Z"
       }
 
       {:ok, inserted_at, 0} = DateTime.from_iso8601(dbi_server[:inserted_at])
@@ -35,27 +35,30 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.DBIServerSyncTest do
         |> Map.replace(:inserted_at, inserted_at)
         |> Map.replace(:updated_at, updated_at)
 
-      assert dbi_server = saved_dbi_server
+      assert dbi_server == get_submap(saved_dbi_server, dbi_server)
       assert server.id == saved_dbi_server.dbi_server_id
     end
 
     test "update an existing dbi_server", %{user: user} do
       server = generate(dbi_server(url: @test_server_endpoint))
 
-      {:ok, dbi_server} = Metadata.create_dbi_server("Test", "http://localhost:4001", false, actor: user)
+      {:ok, dbi_server} =
+        Metadata.create_dbi_server("Test", "http://localhost:4001", false, actor: user)
 
       dbi_server_attrs = %{
-               id: dbi_server.id,
-               name: "Test",
-               url: "http://localhost:4001",
-               inserted_at: "2025-03-22T20:07:30.766249Z",
-               updated_at: "2025-05-04T18:48:44.213309Z"
+        id: dbi_server.id,
+        name: "Test",
+        url: "http://localhost:4001",
+        inserted_at: "2025-03-22T20:07:30.766249Z",
+        updated_at: "2025-05-04T18:48:44.213309Z"
       }
 
       assert :ok = DBIServerSync.create_update(dbi_server_attrs, server.id)
       assert {:ok, saved_dbi_server} = Metadata.get_dbi_server_by_id(dbi_server.id)
 
-      assert dbi_server_attrs = saved_dbi_server
+      assert datetime_from_iso8601_for_map(dbi_server_attrs) ==
+               get_submap(saved_dbi_server, dbi_server_attrs)
+
       assert server.id == saved_dbi_server.dbi_server_id
     end
   end

test/decentralised_book_index/sync/sync/publisher_sync_test.exs

@@ -23,9 +23,6 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.PublisherSyncTest do
         updated_at: "2025-03-21T09:20:48.791539Z"
       }
 
-      {:ok, inserted_at, 0} = DateTime.from_iso8601(publisher[:inserted_at])
-      {:ok, updated_at, 0} = DateTime.from_iso8601(publisher[:updated_at])
-
       assert :ok = PublisherSync.create_update(publisher, server.id)
       assert {:ok, saved_publisher} = Metadata.get_publisher_by_id(publisher.id)
 

test/decentralised_book_index/sync/sync_tasks/sync_authors_task_test.exs

@@ -16,10 +16,10 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncAuthorsTaskTest do
     test "sync authors", %{user: user} do
       server = generate(dbi_server(url: @test_server_endpoint))
 
-      {:ok, author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
-      {:ok, author} = Metadata.create_author("Author2", "An description", nil, nil, actor: user)
+      {:ok, _author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
+      {:ok, _author} = Metadata.create_author("Author2", "An description", nil, nil, actor: user)
 
-      assert server = SyncAuthorsTask.sync(server)
+      assert ^server = SyncAuthorsTask.sync(server)
     end
   end
 end

test/decentralised_book_index/sync/sync_tasks/sync_books_task_test.exs

@@ -2,7 +2,6 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncBookTaskTest do
   use DecentralisedBookIndex.DataCase
 
   alias DecentralisedBookIndex.SyncTasks.SyncBooksTask
-  alias DecentralisedBookIndex.Metadata
 
   alias DecentralisedBookIndex.TestEndpoints
   @test_server_endpoint TestEndpoints.test_api_endpoint()
@@ -14,7 +13,7 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncBookTaskTest do
       _book = generate(book())
       _book = generate(book())
 
-      assert server = SyncBooksTask.sync(server)
+      assert ^server = SyncBooksTask.sync(server)
     end
   end
 end

test/decentralised_book_index/sync/sync_tasks/sync_dbi_server_task_test.exs

@@ -19,7 +19,7 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncDBIServerTaskTest do
       {:ok, _dbi_server} = Metadata.create_dbi_server("Test", "http://localhost:4001", false, actor: user)
       {:ok, _dbi_server} = Metadata.create_dbi_server("Test2", "http://localhost:4001", false, actor: user)
 
-      assert server = SyncDBIServerTask.sync(server)
+      assert ^server = SyncDBIServerTask.sync(server)
     end
   end
 end

test/decentralised_book_index/sync/sync_tasks/sync_publishers_task_test.exs

@@ -19,7 +19,7 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncPublishersTaskTest do
       {:ok, _publisher} = Metadata.create_publisher("Publisher", actor: user)
       {:ok, _publisher} = Metadata.create_publisher("Publisher2", actor: user)
 
-      assert server = SyncPublishersTask.sync(server)
+      assert ^server = SyncPublishersTask.sync(server)
     end
   end
 end

test/decentralised_book_index/sync/sync_tasks/sync_server_task_test.exs

@@ -3,9 +3,6 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncServerTaskTest do
 
   alias DecentralisedBookIndex.SyncTasks.SyncServerTask
 
-  alias DecentralisedBookIndex.Sync.ApiClients.FetchJson
-  alias DecentralisedBookIndex.Sync.AuthorSync
-
   alias DecentralisedBookIndex.Metadata
 
   alias DecentralisedBookIndex.TestEndpoints
@@ -18,19 +15,19 @@ defmodule DecentralisedBookIndex.SyncTasks.SyncServerTaskTest do
 
   describe "sync all" do
     test "servers", %{user: user} do
-      server = generate(dbi_server(url: @test_server_endpoint))
-      {:ok, author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
+      _server = generate(dbi_server(url: @test_server_endpoint))
+      {:ok, _author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
 
-      assert server = SyncServerTask.sync_all()
+      assert :ok = SyncServerTask.sync_all()
     end
   end
 
   describe "sync one" do
     test "server", %{user: user} do
       server = generate(dbi_server(url: @test_server_endpoint))
-      {:ok, author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
+      {:ok, _author} = Metadata.create_author("Author", "An description", nil, nil, actor: user)
 
-      assert server = SyncServerTask.sync_one(server)
+      assert :ok = SyncServerTask.sync_one(server)
     end
   end
 end

test/decentralised_book_index_web/live/book_live/index_test.exs

@@ -0,0 +1,45 @@
+defmodule DecentralisedBookIndexWeb.Live.BookLive.IndexTest do
+  use DecentralisedBookIndexWeb.LiveCase, async: true
+
+  describe "Search by bid" do
+    setup do
+      %{
+        modes: [
+          "isbn",
+          "isbn13",
+          "asin"
+        ],
+        books:
+          for _ <- 1..5 do
+            generate(book())
+          end
+      }
+    end
+
+    test "can search by an empty bid", %{conn: conn, modes: modes} do
+      for mode <- modes do
+        {:ok, _view, html} =
+          conn
+          |> live("/books?search_mode=#{mode}")
+
+        assert html =~ "Listing Books"
+        assert html =~ "No Books"
+      end
+    end
+
+    test "can search by a bid", %{conn: conn, modes: modes, books: books} do
+      [book | others] = books
+
+      for %{type: type, bid: bid} <- book.bids do
+        {:ok, view, html} =
+          conn
+          |> live("/books?query=#{bid}&search_mode=#{type}")
+
+        html = render(view)
+
+        assert html =~ book.title
+        refute html =~ "No Books"
+      end
+    end
+  end
+end

test/decentralised_book_index_web/live/live_views_permission_for_other_servers_data_test.exs

@@ -0,0 +1,118 @@
+defmodule DecentralisedBookIndexWeb.LiveViewsPermissionsForOtherServersDataTest do
+  use DecentralisedBookIndexWeb.LiveCase, async: true
+
+  alias DecentralisedBookIndex.TestEndpoints
+  @test_server_endpoint TestEndpoints.test_api_endpoint()
+
+  setup do
+    moderator = generate(user(role: :moderator))
+    admin = generate(user(role: :admin))
+    server = generate(dbi_server(url: @test_server_endpoint))
+
+    %{
+      server: server,
+      moderator: moderator,
+      admin: admin,
+      users: [moderator, admin]
+    }
+  end
+
+  describe "Book Edit /books/:id/edit" do
+    setup %{server: server} do
+      %{book: generate(book(dbi_server_id: server.id))}
+    end
+
+    test "can't edit other servers' data", %{conn: conn, users: users, book: book} do
+      for user <- users do
+        redirect_url = "/books/#{book.id}"
+
+        assert {:error,
+                {:redirect,
+                 %{flash: %{"error" => "Can't edit other server's data!"}, to: ^redirect_url}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/books/#{book.id}/edit")
+      end
+    end
+  end
+
+  describe "Author Edit /authors/:id/edit" do
+    setup %{server: server} do
+      %{author: generate(author(dbi_server_id: server.id))}
+    end
+
+    test "can't edit other servers' data", %{conn: conn, users: users, author: author} do
+      for user <- users do
+        redirect_url = "/authors/#{author.id}"
+
+        assert {:error,
+                {:redirect,
+                 %{flash: %{"error" => "Can't edit other server's data!"}, to: ^redirect_url}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/authors/#{author.id}/edit")
+      end
+    end
+  end
+
+  describe "Publisher Edit /publishers/:id/edit" do
+    setup %{server: server} do
+      %{publisher: generate(publisher(dbi_server_id: server.id))}
+    end
+
+    test "can't edit other servers' data", %{conn: conn, admin: admin, publisher: publisher} do
+      for user <- [admin] do
+        redirect_url = "/publishers/#{publisher.id}"
+
+        assert {:error,
+                {:redirect,
+                 %{flash: %{"error" => "Can't edit other server's data!"}, to: ^redirect_url}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/publishers/#{publisher.id}/edit")
+      end
+    end
+  end
+
+  describe "Server Edit /servers/:id/edit" do
+    setup %{server: server} do
+      %{dbi_server: generate(dbi_server(dbi_server_id: server.id))}
+    end
+
+    test "can edit other servers' data", %{conn: conn, admin: admin, dbi_server: dbi_server} do
+      for user <- [admin] do
+        assert {:ok, _view, _html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/#{dbi_server.id}/edit")
+      end
+    end
+
+    test "can edit this server data", %{conn: conn, admin: admin} do
+      dbi_server = generate(dbi_server())
+
+      for user <- [admin] do
+        assert {:ok, view, _html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/#{dbi_server.id}/edit")
+
+
+        assert has_element?(view, "input#dbi_server_name")
+        assert has_element?(view, "input#dbi_server_url")
+      end
+    end
+
+    test "can edit other servers' data, but only sync_on?", %{conn: conn, admin: admin, dbi_server: dbi_server} do
+      for user <- [admin] do
+        assert {:ok, view, _html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/#{dbi_server.id}/edit")
+
+        refute has_element?(view, "input#dbi_server_name")
+        refute has_element?(view, "input#dbi_server_url")
+      end
+    end
+  end
+end

test/decentralised_book_index_web/live/live_views_permission_test.exs

@@ -0,0 +1,514 @@
+defmodule DecentralisedBookIndexWeb.LiveViewsPermissionsTest do
+  use DecentralisedBookIndexWeb.LiveCase, async: true
+
+  setup do
+    user = generate(user(role: :user))
+    moderator = generate(user(role: :moderator))
+    admin = generate(user(role: :admin))
+
+    %{
+      user: user,
+      moderator: moderator,
+      admin: admin,
+      users: [nil, user, moderator, admin]
+    }
+  end
+
+  describe "Book Index /books" do
+    test "can be accessed by any user", %{conn: conn, users: users} do
+      for user <- users do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/books")
+
+        assert html =~ "Listing Books"
+      end
+    end
+  end
+
+  describe "Book Show /books/:id" do
+    setup do
+      %{book: generate(book())}
+    end
+
+    test "can be accessed by any user", %{conn: conn, users: users, book: book} do
+      for user <- users do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/books/#{book.id}")
+
+        assert html =~ book.title
+      end
+    end
+  end
+
+  describe "Book Edit /books/:id/new" do
+    test "can't be accessed by regular user", %{conn: conn, user: user} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/books/new")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/books/new")
+
+        assert html =~ "New Book"
+      end
+    end
+  end
+
+  describe "Book Edit /books/:id/edit" do
+    setup do
+      %{book: generate(book())}
+    end
+
+    test "can't be accessed by regular user", %{conn: conn, user: user, book: book} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/books/#{book.id}/edit")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin,
+      book: book
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/books/#{book.id}/edit")
+
+        assert html =~ "Edit Book"
+      end
+    end
+  end
+
+  describe "Author Index /authors" do
+    test "can be accessed by any user", %{conn: conn, users: users} do
+      for user <- users do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/authors")
+
+        assert html =~ "Listing Authors"
+      end
+    end
+  end
+
+  describe "Author Show /authors/:id" do
+    setup do
+      %{author: generate(author())}
+    end
+
+    test "can be accessed by any user", %{conn: conn, users: users, author: author} do
+      for user <- users do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/authors/#{author.id}")
+
+        assert html =~ author.name
+      end
+    end
+  end
+
+  describe "Author Edit /authors/:id/new" do
+    test "can't be accessed by regular user", %{conn: conn, user: user} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/authors/new")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/authors/new")
+
+        assert html =~ "New Author"
+      end
+    end
+  end
+
+  describe "Author Edit /authors/:id/edit" do
+    setup do
+      %{author: generate(author())}
+    end
+
+    test "can't be accessed by regular user", %{conn: conn, user: user, author: author} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/authors/#{author.id}/edit")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin,
+      author: author
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/authors/#{author.id}/edit")
+
+        assert html =~ "Edit Author"
+      end
+    end
+  end
+
+  describe "Publisher Index /publishers" do
+    test "can't be accessed by regular user", %{conn: conn, user: user} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/publishers")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin
+    } do
+      for user <- [moderator, admin] do
+        assert {:ok, _view, html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/publishers")
+
+        assert html =~ "Listing Publishers"
+      end
+    end
+  end
+
+  describe "Publisher Show /publishers/:id" do
+    setup do
+      %{publisher: generate(publisher())}
+    end
+
+    test "can't be accessed by regular user", %{conn: conn, user: user, publisher: publisher} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/publishers/#{publisher.id}")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin,
+      publisher: publisher
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/publishers/#{publisher.id}")
+
+        assert html =~ publisher.name
+      end
+    end
+  end
+
+  describe "Publisher Edit /publishers/:id/new" do
+    test "can't be accessed by regular user", %{conn: conn, user: user} do
+      for user <- [nil, user] do
+        {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+          conn
+          |> log_in_user(user)
+          |> live("/publishers/new")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/publishers/new")
+
+        assert html =~ "New Publisher"
+      end
+    end
+  end
+
+  describe "Publisher Edit /publishers/:id/edit" do
+    setup do
+      %{publisher: generate(publisher())}
+    end
+
+    test "can't be accessed by regular user", %{conn: conn, user: user, publisher: publisher} do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/publishers/#{publisher.id}/edit")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin,
+      publisher: publisher
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/publishers/#{publisher.id}/edit")
+
+        assert html =~ "Edit Publisher"
+      end
+    end
+  end
+
+  describe "Server Index /servers" do
+    test "can't be accessed by regular user", %{
+      conn: conn,
+      user: user
+    } do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers")
+      end
+    end
+
+    test "can be accessed by moderator and admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin
+    } do
+      for user <- [moderator, admin] do
+        assert {:ok, _view, html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers")
+
+        assert html =~ "Listing Servers"
+      end
+    end
+  end
+
+  describe "Server Show /servers/:id" do
+    setup do
+      %{server: generate(dbi_server())}
+    end
+
+    test "can't be accessed by non-moderator user", %{
+      conn: conn,
+      user: user,
+      server: server
+    } do
+      for user <- [nil, user] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/#{server.id}")
+      end
+    end
+
+    test "can be accessed by admin", %{
+      conn: conn,
+      moderator: moderator,
+      admin: admin,
+      server: server
+    } do
+      for user <- [moderator, admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/servers/#{server.id}")
+
+        assert html =~ server.name
+      end
+    end
+  end
+
+  describe "Server Edit /servers/:id/new" do
+    test "can't be accessed by non-admin user", %{conn: conn, user: user, moderator: moderator} do
+      for user <- [nil, user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/new")
+      end
+    end
+
+    test "can be accessed by admin", %{conn: conn, admin: admin} do
+      for user <- [admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/servers/new")
+
+        assert html =~ "New Server"
+      end
+    end
+  end
+
+  describe "Server Edit /servers/:id/edit" do
+    setup do
+      %{server: generate(dbi_server())}
+    end
+
+    test "can't be accessed by non-admin user", %{
+      conn: conn,
+      user: user,
+      moderator: moderator,
+      server: server
+    } do
+      for user <- [nil, user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/servers/#{server.id}/edit")
+      end
+    end
+
+    test "can be accessed by admin", %{conn: conn, admin: admin, server: server} do
+      for user <- [admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/servers/#{server.id}/edit")
+
+        assert html =~ "Edit Server"
+      end
+    end
+  end
+
+  describe "ObanWeb /oban" do
+    test "can't be accessed by regular user and moderator", %{
+      conn: conn,
+      user: user,
+      moderator: moderator
+    } do
+      for user <- [nil, user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/oban")
+      end
+    end
+  end
+
+  describe "User Index /users" do
+    test "can't be accessed by regular user and moderator", %{
+      conn: conn,
+      user: user,
+      moderator: moderator
+    } do
+      for user <- [nil, user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/users")
+      end
+    end
+
+    test "can be accessed by admin", %{conn: conn, admin: admin} do
+      for user <- [admin] do
+        assert {:ok, _view, html} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/users")
+
+        assert html =~ "Listing Users"
+      end
+    end
+  end
+
+  describe "User Show /users/:id" do
+    test "can't be accessed by non-admin user", %{
+      conn: conn,
+      user: regular_user,
+      moderator: moderator
+    } do
+      for user <- [nil, regular_user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/users/#{regular_user.id}")
+      end
+    end
+
+    test "can be accessed by admin", %{conn: conn, admin: admin} do
+      for user <- [admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/users/#{user.id}")
+
+        assert html =~ user.email.string
+      end
+    end
+  end
+
+  describe "User Edit /users/:id/edit" do
+    test "can't be accessed by non-admin user", %{
+      conn: conn,
+      user: regular_user,
+      moderator: moderator
+    } do
+      for user <- [nil, regular_user, moderator] do
+        assert {:error, {:redirect, %{flash: %{"error" => "Unauthorized!"}, to: "/"}}} =
+                 conn
+                 |> log_in_user(user)
+                 |> live("/users/#{regular_user.id}/edit")
+      end
+    end
+
+    test "can be accessed by admin", %{conn: conn, admin: admin} do
+      for user <- [admin] do
+        {:ok, _view, html} =
+          conn
+          |> log_in_user(user)
+          |> live("/users/#{user.id}/edit")
+
+        assert html =~ "Edit User"
+      end
+    end
+  end
+end

test/support/generators.ex

@@ -35,13 +35,16 @@ defmodule DecentralisedBookIndex.Generators do
           generate(user(role: :moderator))
         end)
 
+    dbi_server_id = opts[:dbi_server_id] || nil
+
     changeset_generator(
       Metadata.Author,
       :create,
       defaults: [
         name: sequence(:name, &"Author #{&1}"),
         description: sequence(:name, &"Description #{&1}"),
-        author_alias_registry_id: nil
+        author_alias_registry_id: nil,
+        dbi_server_id: dbi_server_id
       ],
       overrides: opts,
       actor: actor
@@ -83,16 +86,17 @@ defmodule DecentralisedBookIndex.Generators do
 
     url =
       opts[:url] ||
-        once(:default_actor, fn ->
-          "http://localhost:4002"
-        end)
+        "http://localhost:4002"
+
+    dbi_server_id = opts[:dbi_server_id] || nil
 
     changeset_generator(
       Metadata.DBIServer,
       :create,
       defaults: [
         name: sequence(:name, &"Server #{&1}"),
-        url: url
+        url: url,
+        dbi_server_id: dbi_server_id
       ],
       overrides: opts,
       actor: actor
@@ -115,7 +119,7 @@ defmodule DecentralisedBookIndex.Generators do
     count =
       opts[:count] || 2
 
-    types = ["isbn10", "isbn13", "asin"]
+    types = ["isbn", "isbn13", "asin"]
 
     if count > length(types), do: count = length(types)
 
@@ -136,11 +140,14 @@ defmodule DecentralisedBookIndex.Generators do
           generate(user(role: :moderator))
         end)
 
+    dbi_server_id = opts[:dbi_server_id] || nil
+
     changeset_generator(
       Metadata.Publisher,
       :create,
       defaults: [
-        name: sequence(:name, &"Publisher #{&1}")
+        name: sequence(:name, &"Publisher #{&1}"),
+        dbi_server_id: dbi_server_id
       ],
       overrides: opts,
       actor: actor

test/support/helpers.ex

@@ -40,4 +40,22 @@ defmodule DecentralisedBookIndex.Helpers do
     |> DateTime.add(seconds)
     |> DateTime.to_iso8601()
   end
+
+  def get_ids(records) do
+    Enum.map(records, fn record -> get_id(record) end)
+  end
+
+  def get_id(record) when is_struct(record), do: record.id
+  def get_id(record) when is_map(record), do: record[:id]
+
+  @doc """
+  Logs the given `user` into the `conn`.
+
+  It returns an updated `conn`.
+  """
+  def log_in_user(conn, user) do
+    conn
+    |> Phoenix.ConnTest.init_test_session(%{})
+    |> AshAuthentication.Plug.Helpers.store_in_session(user)
+  end
 end

test/support/live_case.ex

@@ -0,0 +1,75 @@
+defmodule DecentralisedBookIndexWeb.LiveCase do
+  @moduledoc """
+  This module defines the setup for tests requiring
+  access to the application's data layer.
+
+  You may define functions here to be used as helpers in
+  your tests.
+
+  Finally, if the test case interacts with the database,
+  we enable the SQL sandbox, so changes done to the database
+  are reverted at the end of every test. If you are using
+  PostgreSQL, you can even run database tests asynchronously
+  by setting `use DecentralisedBookIndex.DataCase, async: true`, although
+  this option is not recommended for other databases.
+  """
+
+  use ExUnit.CaseTemplate
+
+  using do
+    quote do
+      alias DecentralisedBookIndex.Repo
+
+      import Ecto
+      import Ecto.Changeset
+      import Ecto.Query
+      import DecentralisedBookIndex.DataCase
+      import DecentralisedBookIndex.Generators
+      import DecentralisedBookIndex.Helpers
+
+      # The default endpoint for testing
+      @endpoint DecentralisedBookIndexWeb.Endpoint
+
+      use DecentralisedBookIndexWeb, :verified_routes
+
+      # Import conveniences for testing with connections
+      import Plug.Conn
+      import Phoenix.ConnTest
+      import DecentralisedBookIndexWeb.ConnCase
+      import Phoenix.LiveViewTest
+    end
+  end
+
+  setup tags do
+    DecentralisedBookIndex.DataCase.setup_sandbox(tags)
+    {:ok, conn: Phoenix.ConnTest.build_conn()}
+  end
+
+  @doc """
+  Sets up the sandbox based on the test tags.
+  """
+  def setup_sandbox(tags) do
+    pid =
+      Ecto.Adapters.SQL.Sandbox.start_owner!(DecentralisedBookIndex.Repo,
+        shared: not tags[:async]
+      )
+
+    on_exit(fn -> Ecto.Adapters.SQL.Sandbox.stop_owner(pid) end)
+  end
+
+  @doc """
+  A helper that transforms changeset errors into a map of messages.
+
+      assert {:error, changeset} = Accounts.create_user(%{password: "short"})
+      assert "password is too short" in errors_on(changeset).password
+      assert %{password: ["password is too short"]} = errors_on(changeset)
+
+  """
+  def errors_on(changeset) do
+    Ecto.Changeset.traverse_errors(changeset, fn {message, opts} ->
+      Regex.replace(~r"%{(\w+)}", message, fn _, key ->
+        opts |> Keyword.get(String.to_existing_atom(key), key) |> to_string()
+      end)
+    end)
+  end
+end