From 73f69a72a5c8f9eddf5e64ac80749e18fff9b66b Mon Sep 17 00:00:00 2001
From: KKlochko <KKlochko@protonmail.com>
Date: Thu, 3 Apr 2025 21:46:59 +0300
Subject: [PATCH] Add the BookSearch component.

---
 .../components/my_components.ex               |  1 +
 .../components/my_components/book_search.ex   | 95 +++++++++++++++++++
 .../live/book_live/index.ex                   | 50 +++++++++-
 3 files changed, 145 insertions(+), 1 deletion(-)
 create mode 100644 lib/decentralised_book_index_web/components/my_components/book_search.ex

diff --git a/lib/decentralised_book_index_web/components/my_components.ex b/lib/decentralised_book_index_web/components/my_components.ex
index 698b05f..948502d 100644
--- a/lib/decentralised_book_index_web/components/my_components.ex
+++ b/lib/decentralised_book_index_web/components/my_components.ex
@@ -4,6 +4,7 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents do
   defmacro __using__(_) do
     quote do
       import MyComponents.BookCard, only: [book_card: 1]
+      import MyComponents.BookSearch, only: [book_search: 1]
 
       import MyComponents.AuthorCard, only: [author_card: 1]
       import MyComponents.AuthorSearch, only: [author_search: 1]
diff --git a/lib/decentralised_book_index_web/components/my_components/book_search.ex b/lib/decentralised_book_index_web/components/my_components/book_search.ex
new file mode 100644
index 0000000..122e250
--- /dev/null
+++ b/lib/decentralised_book_index_web/components/my_components/book_search.ex
@@ -0,0 +1,95 @@
+defmodule DecentralisedBookIndexWeb.Components.MyComponents.BookSearch do
+  use Phoenix.Component
+  use DecentralisedBookIndexWeb, :verified_routes
+
+  attr :search_query, :string, default: ""
+  attr :search_mode, :string, default: "title"
+  attr :search_mode_options, :list, required: true
+  attr :select_options, :list, required: true
+  attr :selected_option, :string, required: true
+
+  def book_search(assigns) do
+    ~H"""
+    <div class="relative bg-white 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 md:w-1/2">
+          <form class="flex items-center">
+            <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>
+              </div>
+              <input name="query" type="text" 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>
+        <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">
+          <.link patch={~p"/books/new"}>
+            <button type="button" class="flex items-center justify-center 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>
+	        <.dropdown_settings
+            search_mode={@search_mode}
+            search_mode_options={@search_mode_options}
+            select_options={@select_options}
+            selected_option={@selected_option}
+          />
+        </div>
+      </div>
+    </div>
+    """
+  end
+
+  attr :search_mode, :string, default: "title"
+  attr :search_mode_options, :list, required: true
+  attr :select_options, :list, required: true
+  attr :selected_option, :string, required: true
+
+  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 divide-y divide-gray-100 rounded-lg shadow-sm w-44 dark:bg-gray-700">
+          <div class="flex items-center w-full space-x-3 md:w-auto">
+            <form phx-change="change-search-mode">
+            <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>
+                <% else %>
+                  <option value={value}>{name}</option>
+                <% end %>
+              <% end %>
+            </select>
+            </form>
+          </div>
+          <div class="flex items-center w-full space-x-3 md:w-auto">
+            <form phx-change="change-sort">
+            <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>
+                <% else %>
+                  <option value={value}>{name}</option>
+                <% end %>
+              <% end %>
+            </select>
+            </form>
+          </div>
+        </div>
+    </div>
+    """
+  end
+end
diff --git a/lib/decentralised_book_index_web/live/book_live/index.ex b/lib/decentralised_book_index_web/live/book_live/index.ex
index 8fcb5ed..d5ae9ff 100644
--- a/lib/decentralised_book_index_web/live/book_live/index.ex
+++ b/lib/decentralised_book_index_web/live/book_live/index.ex
@@ -15,6 +15,14 @@ defmodule DecentralisedBookIndexWeb.BookLive.Index do
       </:actions>
     </.header>
 
+    <.book_search
+      search_query={@search_query}
+      search_mode={@search_mode}
+      search_mode_options={@search_mode_options}
+      select_options={@select_options}
+      selected_option={@sort_by}
+    />
+
     <.table
       id="books"
       rows={@streams.books}
@@ -94,7 +102,8 @@ defmodule DecentralisedBookIndexWeb.BookLive.Index do
   @impl true
   def mount(params, _session, socket) do
     search_query = Map.get(params, "query", "")
-    sort_by = Map.get(params, "sort_by", "name") |> validate_sort_by()
+    sort_by = Map.get(params, "sort_by", "title") |> validate_sort_by()
+    search_mode = Map.get(params, "search_mode", "title") |> validate_search_mode()
     page_params = AshPhoenix.LiveView.page_from_params(params, 10)
 
     page = Metadata.search_book!(
@@ -111,6 +120,8 @@ defmodule DecentralisedBookIndexWeb.BookLive.Index do
       )
       |> assign(:sort_by, sort_by)
       |> assign(:search_query, search_query)
+      |> assign(:search_mode, search_mode)
+      |> assign(:search_mode_options, search_mode_options())
       |> assign(:select_options, sort_options())
       |> assign(:page_params, page_params)
       |> assign(:page, page)
@@ -176,4 +187,41 @@ defmodule DecentralisedBookIndexWeb.BookLive.Index do
       List.first(valid_keys)
     end
   end
+
+  @impl true
+  def handle_event("change-sort", %{"sort_by" => sort_by}, socket) do
+    params =
+      socket.assigns.params
+      |> Map.put("sort_by", sort_by)
+
+    {:noreply, push_patch(socket, to: ~p"/books?#{params}")}
+  end
+
+  defp search_mode_options do
+    [
+      {"Search by title", "title"},
+      {"Search by isbn13", "isbn13"},
+      {"Search by isbn", "isbn"},
+      {"Search by asin", "asin"},
+    ]
+  end
+
+  def validate_search_mode(key) do
+    valid_keys = Enum.map(sort_options(), &elem(&1, 1))
+
+    if key in valid_keys do
+      key
+    else
+      List.first(valid_keys)
+    end
+  end
+
+  @impl true
+  def handle_event("change-search-mode", %{"search_mode" => search_mode}, socket) do
+    params =
+      socket.assigns.params
+      |> Map.put("search_mode", search_mode)
+
+    {:noreply, push_patch(socket, to: ~p"/books?#{params}")}
+  end
 end