Add LiveViews for Publisher.

lib/decentralised_book_index_web/live/publisher_live/form_component.ex

@@ -0,0 +1,83 @@
+defmodule DecentralisedBookIndexWeb.PublisherLive.FormComponent do
+  use DecentralisedBookIndexWeb, :live_component
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div>
+      <.header>
+        {@title}
+        <:subtitle>Use this form to manage publisher records in your database.</:subtitle>
+      </.header>
+
+      <.simple_form
+        for={@form}
+        id="publisher-form"
+        phx-target={@myself}
+        phx-change="validate"
+        phx-submit="save"
+      >
+        <%= if @form.source.type == :create do %>
+          <.input field={@form[:name]} type="text" label="Name" />
+        <% end %>
+        <%= if @form.source.type == :update do %>
+        <% end %>
+
+        <:actions>
+          <.button phx-disable-with="Saving...">Save Publisher</.button>
+        </:actions>
+      </.simple_form>
+    </div>
+    """
+  end
+
+  @impl true
+  def update(assigns, socket) do
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign_form()}
+  end
+
+  @impl true
+  def handle_event("validate", %{"publisher" => publisher_params}, socket) do
+    {:noreply,
+     assign(socket, form: AshPhoenix.Form.validate(socket.assigns.form, publisher_params))}
+  end
+
+  def handle_event("save", %{"publisher" => publisher_params}, socket) do
+    case AshPhoenix.Form.submit(socket.assigns.form, params: publisher_params) do
+      {:ok, publisher} ->
+        notify_parent({:saved, publisher})
+
+        socket =
+          socket
+          |> put_flash(:info, "Publisher #{socket.assigns.form.source.type}d successfully")
+          |> push_patch(to: socket.assigns.patch)
+
+        {:noreply, socket}
+
+      {:error, form} ->
+        {:noreply, assign(socket, form: form)}
+    end
+  end
+
+  defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
+
+  defp assign_form(%{assigns: %{publisher: publisher}} = socket) do
+    form =
+      if publisher do
+        AshPhoenix.Form.for_update(publisher, :update,
+          as: "publisher",
+          actor: socket.assigns.current_user
+        )
+      else
+        AshPhoenix.Form.for_create(DecentralisedBookIndex.Metadata.Publisher, :create,
+          as: "publisher",
+          actor: socket.assigns.current_user
+        )
+      end
+
+    assign(socket, form: to_form(form))
+  end
+end

lib/decentralised_book_index_web/live/publisher_live/index.ex

@@ -0,0 +1,116 @@
+defmodule DecentralisedBookIndexWeb.PublisherLive.Index do
+  use DecentralisedBookIndexWeb, :live_view
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <.header>
+      Listing Publishers
+      <:actions>
+        <.link patch={~p"/publishers/new"}>
+          <.button>New Publisher</.button>
+        </.link>
+      </:actions>
+    </.header>
+
+    <.table
+      id="publishers"
+      rows={@streams.publishers}
+      row_click={fn {_id, publisher} -> JS.navigate(~p"/publishers/#{publisher}") end}
+    >
+      <:col :let={{_id, publisher}} label="Id">{publisher.id}</:col>
+
+      <:col :let={{_id, publisher}} label="Name">{publisher.name}</:col>
+
+      <:action :let={{_id, publisher}}>
+        <div class="sr-only">
+          <.link navigate={~p"/publishers/#{publisher}"}>Show</.link>
+        </div>
+
+        <.link patch={~p"/publishers/#{publisher}/edit"}>Edit</.link>
+      </:action>
+
+      <:action :let={{id, publisher}}>
+        <.link
+          phx-click={JS.push("delete", value: %{id: publisher.id}) |> hide("##{id}")}
+          data-confirm="Are you sure?"
+        >
+          Delete
+        </.link>
+      </:action>
+    </.table>
+
+    <.modal
+      :if={@live_action in [:new, :edit]}
+      id="publisher-modal"
+      show
+      on_cancel={JS.patch(~p"/publishers")}
+    >
+      <.live_component
+        module={DecentralisedBookIndexWeb.PublisherLive.FormComponent}
+        id={(@publisher && @publisher.id) || :new}
+        title={@page_title}
+        current_user={@current_user}
+        action={@live_action}
+        publisher={@publisher}
+        patch={~p"/publishers"}
+      />
+    </.modal>
+    """
+  end
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok,
+     socket
+     |> stream(
+       :publishers,
+       Ash.read!(DecentralisedBookIndex.Metadata.Publisher, actor: socket.assigns[:current_user])
+     )
+     |> assign_new(:current_user, fn -> nil end)}
+  end
+
+  @impl true
+  def handle_params(params, _url, socket) do
+    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+  end
+
+  defp apply_action(socket, :edit, %{"id" => id}) do
+    socket
+    |> assign(:page_title, "Edit Publisher")
+    |> assign(
+      :publisher,
+      Ash.get!(DecentralisedBookIndex.Metadata.Publisher, id, actor: socket.assigns.current_user)
+    )
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Publisher")
+    |> assign(:publisher, nil)
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Publishers")
+    |> assign(:publisher, nil)
+  end
+
+  @impl true
+  def handle_info(
+        {DecentralisedBookIndexWeb.PublisherLive.FormComponent, {:saved, publisher}},
+        socket
+      ) do
+    {:noreply, stream_insert(socket, :publishers, publisher)}
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    publisher =
+      Ash.get!(DecentralisedBookIndex.Metadata.Publisher, id, actor: socket.assigns.current_user)
+
+    Ash.destroy!(publisher, actor: socket.assigns.current_user)
+
+    {:noreply, stream_delete(socket, :publishers, publisher)}
+  end
+end

lib/decentralised_book_index_web/live/publisher_live/show.ex

@@ -0,0 +1,63 @@
+defmodule DecentralisedBookIndexWeb.PublisherLive.Show do
+  use DecentralisedBookIndexWeb, :live_view
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <.header>
+      Publisher {@publisher.id}
+      <:subtitle>This is a publisher record from your database.</:subtitle>
+
+      <:actions>
+        <.link patch={~p"/publishers/#{@publisher}/show/edit"} phx-click={JS.push_focus()}>
+          <.button>Edit publisher</.button>
+        </.link>
+      </:actions>
+    </.header>
+
+    <.list>
+      <:item title="Id">{@publisher.id}</:item>
+
+      <:item title="Name">{@publisher.name}</:item>
+    </.list>
+
+    <.back navigate={~p"/publishers"}>Back to publishers</.back>
+
+    <.modal
+      :if={@live_action == :edit}
+      id="publisher-modal"
+      show
+      on_cancel={JS.patch(~p"/publishers/#{@publisher}")}
+    >
+      <.live_component
+        module={DecentralisedBookIndexWeb.PublisherLive.FormComponent}
+        id={@publisher.id}
+        title={@page_title}
+        action={@live_action}
+        current_user={@current_user}
+        publisher={@publisher}
+        patch={~p"/publishers/#{@publisher}"}
+      />
+    </.modal>
+    """
+  end
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, socket}
+  end
+
+  @impl true
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:page_title, page_title(socket.assigns.live_action))
+     |> assign(
+       :publisher,
+       Ash.get!(DecentralisedBookIndex.Metadata.Publisher, id, actor: socket.assigns.current_user)
+     )}
+  end
+
+  defp page_title(:show), do: "Show Publisher"
+  defp page_title(:edit), do: "Edit Publisher"
+end

lib/decentralised_book_index_web/router.ex

@@ -42,6 +42,13 @@ defmodule DecentralisedBookIndexWeb.Router do
     live "/authors/:id", AuthorLive.Show, :show
     live "/authors/:id/show/edit", AuthorLive.Show, :edit
 
+    live "/publishers", PublisherLive.Index, :index
+    live "/publishers/new", PublisherLive.Index, :new
+    live "/publishers/:id/edit", PublisherLive.Index, :edit
+
+    live "/publishers/:id", PublisherLive.Show, :show
+    live "/publishers/:id/show/edit", PublisherLive.Show, :edit
+
     ash_authentication_live_session :authenticated_routes do
       # in each liveview, add one of the following at the top of the module:
       #