Add initial project

lib/wish_web/live/item_live/form_component.ex

@@ -0,0 +1,94 @@
+defmodule WishWeb.ItemLive.FormComponent do
+  use WishWeb, :live_component
+
+  alias Wish.Wishlist
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div>
+      <.header>
+        <%= @title %>
+        <:subtitle>Use this form to manage item records in your database.</:subtitle>
+      </.header>
+
+      <.simple_form
+        for={@form}
+        id="item-form"
+        phx-target={@myself}
+        phx-change="validate"
+        phx-submit="save"
+      >
+        <.input field={@form[:title]} type="text" label="Title" />
+        <.input field={@form[:description]} type="text" label="Description" />
+        <.input field={@form[:url]} type="text" label="Url" />
+        <.input field={@form[:received]} type="checkbox" label="Received" />
+        <.input field={@form[:desire]} type="number" label="Desire" />
+        <:actions>
+          <.button phx-disable-with="Saving...">Save Item</.button>
+        </:actions>
+      </.simple_form>
+    </div>
+    """
+  end
+
+  @impl true
+  def update(%{item: item} = assigns, socket) do
+    changeset = Wishlist.change_item(item)
+
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign_form(changeset)}
+  end
+
+  @impl true
+  def handle_event("validate", %{"item" => item_params}, socket) do
+    changeset =
+      socket.assigns.item
+      |> Wishlist.change_item(item_params)
+      |> Map.put(:action, :validate)
+
+    {:noreply, assign_form(socket, changeset)}
+  end
+
+  def handle_event("save", %{"item" => item_params}, socket) do
+    save_item(socket, socket.assigns.action, item_params)
+  end
+
+  defp save_item(socket, :edit, item_params) do
+    case Wishlist.update_item(socket.assigns.item, item_params) do
+      {:ok, item} ->
+        notify_parent({:saved, item})
+
+        {:noreply,
+         socket
+         |> put_flash(:info, "Item updated successfully")
+         |> push_patch(to: socket.assigns.patch)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign_form(socket, changeset)}
+    end
+  end
+
+  defp save_item(socket, :new, item_params) do
+    case Wishlist.create_item(item_params) do
+      {:ok, item} ->
+        notify_parent({:saved, item})
+
+        {:noreply,
+         socket
+         |> put_flash(:info, "Item created successfully")
+         |> push_patch(to: socket.assigns.patch)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign_form(socket, changeset)}
+    end
+  end
+
+  defp assign_form(socket, %Ecto.Changeset{} = changeset) do
+    assign(socket, :form, to_form(changeset))
+  end
+
+  defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
+end

lib/wish_web/live/item_live/index.ex

@@ -0,0 +1,47 @@
+defmodule WishWeb.ItemLive.Index do
+  use WishWeb, :live_view
+
+  alias Wish.Wishlist
+  alias Wish.Wishlist.Item
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, stream(socket, :items, Wishlist.list_items())}
+  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 Item")
+    |> assign(:item, Wishlist.get_item!(id))
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Item")
+    |> assign(:item, %Item{})
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Items")
+    |> assign(:item, nil)
+  end
+
+  @impl true
+  def handle_info({WishWeb.ItemLive.FormComponent, {:saved, item}}, socket) do
+    {:noreply, stream_insert(socket, :items, item)}
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    item = Wishlist.get_item!(id)
+    {:ok, _} = Wishlist.delete_item(item)
+
+    {:noreply, stream_delete(socket, :items, item)}
+  end
+end

lib/wish_web/live/item_live/index.html.heex

@@ -0,0 +1,44 @@
+<.header>
+  Listing Items
+  <:actions>
+    <.link patch={~p"/items/new"}>
+      <.button>New Item</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.table
+  id="items"
+  rows={@streams.items}
+  row_click={fn {_id, item} -> JS.navigate(~p"/items/#{item}") end}
+>
+  <:col :let={{_id, item}} label="Title"><%= item.title %></:col>
+  <:col :let={{_id, item}} label="Description"><%= item.description %></:col>
+  <:col :let={{_id, item}} label="Url"><%= item.url %></:col>
+  <:col :let={{_id, item}} label="Desire"><%= item.desire %></:col>
+  <:action :let={{_id, item}}>
+    <div class="sr-only">
+      <.link navigate={~p"/items/#{item}"}>Show</.link>
+    </div>
+    <.link patch={~p"/items/#{item}/edit"}>Edit</.link>
+  </:action>
+  <:action :let={{id, item}}>
+    <.link
+      phx-click={JS.push("delete", value: %{id: item.id}) |> hide("##{id}")}
+      data-confirm="Are you sure?"
+    >
+      Delete
+    </.link>
+  </:action>
+</.table>
+
+<.modal :if={@live_action in [:new, :edit]} id="item-modal" show on_cancel={JS.patch(~p"/items")}>
+  <.live_component
+    module={WishWeb.ItemLive.FormComponent}
+    id={@item.id || :new}
+    title={@page_title}
+    action={@live_action}
+    item={@item}
+    patch={~p"/items"}
+  />
+</.modal>

lib/wish_web/live/item_live/show.ex

@@ -0,0 +1,21 @@
+defmodule WishWeb.ItemLive.Show do
+  use WishWeb, :live_view
+
+  alias Wish.Wishlist
+
+  @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(:item, Wishlist.get_item!(id))}
+  end
+
+  defp page_title(:show), do: "Show Item"
+  defp page_title(:edit), do: "Edit Item"
+end

lib/wish_web/live/item_live/show.html.heex

@@ -0,0 +1,30 @@
+<.header>
+  Item <%= @item.id %>
+  <:subtitle>This is a item record from your database.</:subtitle>
+  <:actions>
+    <.link patch={~p"/items/#{@item}/show/edit"} phx-click={JS.push_focus()}>
+      <.button>Edit item</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.list>
+  <:item title="Title"><%= @item.title %></:item>
+  <:item title="Description"><%= @item.description %></:item>
+  <:item title="Url"><%= @item.url %></:item>
+  <:item title="Received"><%= @item.received %></:item>
+  <:item title="Desire"><%= @item.desire %></:item>
+</.list>
+
+<.back navigate={~p"/items"}>Back to items</.back>
+
+<.modal :if={@live_action == :edit} id="item-modal" show on_cancel={JS.patch(~p"/items/#{@item}")}>
+  <.live_component
+    module={WishWeb.ItemLive.FormComponent}
+    id={@item.id}
+    title={@page_title}
+    action={@live_action}
+    item={@item}
+    patch={~p"/items/#{@item}"}
+  />
+</.modal>