init commit

lib/diffuser_web/live/live_helpers.ex

@@ -0,0 +1,60 @@
+defmodule DiffuserWeb.LiveHelpers do
+  import Phoenix.LiveView
+  import Phoenix.LiveView.Helpers
+
+  alias Phoenix.LiveView.JS
+
+  @doc """
+  Renders a live component inside a modal.
+
+  The rendered modal receives a `:return_to` option to properly update
+  the URL when the modal is closed.
+
+  ## Examples
+
+      <.modal return_to={Routes.prompt_request_index_path(@socket, :index)}>
+        <.live_component
+          module={DiffuserWeb.PromptRequestLive.FormComponent}
+          id={@prompt_request.id || :new}
+          title={@page_title}
+          action={@live_action}
+          return_to={Routes.prompt_request_index_path(@socket, :index)}
+          prompt_request: @prompt_request
+        />
+      </.modal>
+  """
+  def modal(assigns) do
+    assigns = assign_new(assigns, :return_to, fn -> nil end)
+
+    ~H"""
+    <div id="modal" class="phx-modal fade-in" phx-remove={hide_modal()}>
+      <div
+        id="modal-content"
+        class="phx-modal-content fade-in-scale"
+        phx-click-away={JS.dispatch("click", to: "#close")}
+        phx-window-keydown={JS.dispatch("click", to: "#close")}
+        phx-key="escape"
+      >
+        <%= if @return_to do %>
+          <%= live_patch "✖",
+            to: @return_to,
+            id: "close",
+            class: "phx-modal-close",
+            phx_click: hide_modal()
+          %>
+        <% else %>
+          <a id="close" href="#" class="phx-modal-close" phx-click={hide_modal()}>✖</a>
+        <% end %>
+
+        <%= render_slot(@inner_block) %>
+      </div>
+    </div>
+    """
+  end
+
+  defp hide_modal(js \\ %JS{}) do
+    js
+    |> JS.hide(to: "#modal", transition: "fade-out")
+    |> JS.hide(to: "#modal-content", transition: "fade-out-scale")
+  end
+end

lib/diffuser_web/live/prompt_request_live/form_component.ex

@@ -0,0 +1,57 @@
+defmodule DiffuserWeb.PromptRequestLive.FormComponent do
+  use DiffuserWeb, :live_component
+
+  alias Diffuser.Generator
+  alias Diffuser.Generator.PromptRequest
+
+  @impl true
+  def update(%{prompt_request: prompt_request} = assigns, socket) do
+    changeset = Generator.change_prompt_request(prompt_request)
+
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign(:changeset, changeset)}
+  end
+
+  @impl true
+  def handle_event("validate", %{"prompt_request" => prompt_request_params}, socket) do
+    changeset =
+      socket.assigns.prompt_request
+      |> Generator.change_prompt_request(prompt_request_params)
+      |> Map.put(:action, :validate)
+
+    {:noreply, assign(socket, :changeset, changeset)}
+  end
+
+  def handle_event("save", %{"prompt_request" => prompt_request_params}, socket) do
+    save_prompt_request(socket, socket.assigns.action, prompt_request_params)
+  end
+
+  defp save_prompt_request(socket, :edit, prompt_request_params) do
+    case Generator.update_prompt_request(socket.assigns.prompt_request, prompt_request_params) do
+      {:ok, %PromptRequest{} = prompt_request} ->
+        {:noreply,
+         socket
+         |> put_flash(:info, "Prompt request updated successfully")
+         |> push_redirect(to: Routes.prompt_request_show_path(socket, :show, prompt_request))}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, :changeset, changeset)}
+    end
+  end
+
+  defp save_prompt_request(socket, :new, prompt_request_params) do
+    with {:ok, prompt_request} <- Generator.create_prompt_request(prompt_request_params),
+         {:ok, _pid} <-
+           Diffuser.Generator.PromptRequestSupervisor.start_prompt_request(prompt_request) do
+      {:noreply,
+       socket
+       |> put_flash(:info, "Prompt request created successfully")
+       |> push_redirect(to: Routes.prompt_request_show_path(socket, :show, prompt_request))}
+    else
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, changeset: changeset)}
+    end
+  end
+end

lib/diffuser_web/live/prompt_request_live/form_component.html.heex

@@ -0,0 +1,20 @@
+<div>
+  <h2><%= @title %></h2>
+
+  <.form
+    let={f}
+    for={@changeset}
+    id="prompt_request-form"
+    phx-target={@myself}
+    phx-change="validate"
+    phx-submit="save">
+  
+    <%= label f, :prompt %>
+    <%= text_input f, :prompt %>
+    <%= error_tag f, :prompt %>
+  
+    <div>
+      <%= submit "Save", phx_disable_with: "Saving..." %>
+    </div>
+  </.form>
+</div>

lib/diffuser_web/live/prompt_request_live/index.ex

@@ -0,0 +1,46 @@
+defmodule DiffuserWeb.PromptRequestLive.Index do
+  use DiffuserWeb, :live_view
+
+  alias Diffuser.Generator
+  alias Diffuser.Generator.PromptRequest
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, assign(socket, :prompt_requests, list_prompt_requests())}
+  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 Prompt request")
+    |> assign(:prompt_request, Generator.get_prompt_request!(id))
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Prompt request")
+    |> assign(:prompt_request, %PromptRequest{})
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Prompt requests")
+    |> assign(:prompt_request, nil)
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    prompt_request = Generator.get_prompt_request!(id)
+    {:ok, _} = Generator.delete_prompt_request(prompt_request)
+
+    {:noreply, assign(socket, :prompt_requests, list_prompt_requests())}
+  end
+
+  defp list_prompt_requests do
+    Generator.list_prompt_requests()
+  end
+end

lib/diffuser_web/live/prompt_request_live/index.html.heex

@@ -0,0 +1,38 @@
+<h1>Listing Prompt requests</h1>
+
+<%= if @live_action in [:new, :edit] do %>
+  <.modal return_to={Routes.prompt_request_index_path(@socket, :index)}>
+    <.live_component
+      module={DiffuserWeb.PromptRequestLive.FormComponent}
+      id={@prompt_request.id || :new}
+      title={@page_title}
+      action={@live_action}
+      prompt_request={@prompt_request}}
+    />
+  </.modal>
+<% end %>
+
+<table>
+  <thead>
+    <tr>
+      <th>Prompt</th>
+
+      <th></th>
+    </tr>
+  </thead>
+  <tbody id="prompt_requests">
+    <%= for prompt_request <- @prompt_requests do %>
+      <tr id={"prompt_request-#{prompt_request.id}"}>
+        <td><%= prompt_request.prompt %></td>
+
+        <td>
+          <span><%= live_redirect "Show", to: Routes.prompt_request_show_path(@socket, :show, prompt_request) %></span>
+          <span><%= live_patch "Edit", to: Routes.prompt_request_index_path(@socket, :edit, prompt_request) %></span>
+          <span><%= link "Delete", to: "#", phx_click: "delete", phx_value_id: prompt_request.id, data: [confirm: "Are you sure?"] %></span>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<span><%= live_patch "New Prompt request", to: Routes.prompt_request_index_path(@socket, :new) %></span>

lib/diffuser_web/live/prompt_request_live/show.ex

@@ -0,0 +1,43 @@
+defmodule DiffuserWeb.PromptRequestLive.Show do
+  use DiffuserWeb, :live_view
+  import Ecto.Query
+
+  alias Diffuser.Generator
+  alias Diffuser.Generator.{Image, PromptRequest}
+  alias Diffuser.Repo
+  alias Phoenix.Socket.Broadcast
+  alias DiffuserWeb.Endpoint
+
+  @impl true
+  def mount(%{"id" => id}, _session, socket) do
+    Endpoint.subscribe("request:#{id}")
+
+    {:ok, socket |> assign(:prompt_request, Generator.get_prompt_request!(id))}
+  end
+
+  @impl true
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:page_title, page_title(socket.assigns.live_action))
+     |> assign(:prompt_request, Generator.get_prompt_request!(id))}
+  end
+
+  defp page_title(:show), do: "Show Prompt request"
+  defp page_title(:edit), do: "Edit Prompt request"
+
+  @impl true
+  def handle_info(
+        %Broadcast{
+          topic: _,
+          event: "request",
+          payload: %{prompt_request: %PromptRequest{} = prompt_request}
+        },
+        socket
+      ),
+      do:
+        {:noreply,
+         assign(socket, %{
+           prompt_request: prompt_request
+         })}
+end

lib/diffuser_web/live/prompt_request_live/show.html.heex

@@ -0,0 +1,38 @@
+<h1>Show Prompt request</h1>
+
+<%= if @live_action in [:edit] do %>
+  <.modal return_to={Routes.prompt_request_show_path(@socket, :show, @prompt_request)}>
+    <.live_component
+      module={DiffuserWeb.PromptRequestLive.FormComponent}
+      id={@prompt_request.id}
+      title={@page_title}
+      action={@live_action}
+      prompt_request={@prompt_request}
+      return_to={Routes.prompt_request_show_path(@socket, :show, @prompt_request)}
+    />
+  </.modal>
+<% end %>
+
+<ul>
+
+  <li>
+    <strong>Prompt:</strong>
+    <%= @prompt_request.prompt %>
+  </li>
+  <li>
+    <strong>Status:</strong>
+      <%= @prompt_request.status %>
+  </li>
+  <li>
+    <strong>Images:</strong>
+    <%= if @prompt_request.images do %>
+      <%= for result <- @prompt_request.images do %>
+        <img src={"#{Diffuser.Uploaders.Image.url({result.image, result})}"} />
+      <% end %>
+    <% end %>
+
+  </li>
+</ul>
+
+<span><%= live_patch "Edit", to: Routes.prompt_request_show_path(@socket, :edit, @prompt_request), class: "button" %></span> |
+<span><%= live_redirect "Back", to: Routes.prompt_request_index_path(@socket, :index) %></span>