From 09433c76fc5cb335444fbf9260c0fa6d14930157 Mon Sep 17 00:00:00 2001
From: Daniel Patterson <me@danielpatterson.dev>
Date: Mon, 4 Dec 2023 00:54:16 +0000
Subject: [PATCH] Add price and filter homepage

---
 lib/wish/wishlist.ex                                | 13 +++++++++++++
 lib/wish/wishlist/item.ex                           |  3 ++-
 lib/wish_web/live/home_live/index.ex                |  9 ++++++++-
 lib/wish_web/live/item_live/form_component.ex       |  1 +
 lib/wish_web/live/item_live/index.html.heex         |  1 +
 lib/wish_web/live/item_live/show.html.heex          |  1 +
 .../migrations/20231203201659_add_item_price.exs    |  9 +++++++++
 7 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 priv/repo/migrations/20231203201659_add_item_price.exs

diff --git a/lib/wish/wishlist.ex b/lib/wish/wishlist.ex
index b550900..3780517 100644
--- a/lib/wish/wishlist.ex
+++ b/lib/wish/wishlist.ex
@@ -21,6 +21,19 @@ defmodule Wish.Wishlist do
     Repo.all(Item)
   end
 
+  @doc """
+  Returns the list of unreceived items.
+
+  ## Examples
+
+      iex> list_available_items()
+      [%Item{}, ...]
+
+  """
+  def list_available_items do
+    Repo.all(from i in Item, where: not i.received)
+  end
+
   @doc """
   Gets a single item.
 
diff --git a/lib/wish/wishlist/item.ex b/lib/wish/wishlist/item.ex
index 341c38b..037eb5e 100644
--- a/lib/wish/wishlist/item.ex
+++ b/lib/wish/wishlist/item.ex
@@ -9,6 +9,7 @@ defmodule Wish.Wishlist.Item do
     field :received, :boolean, default: false
     field :desire, :integer
     field :image_url, :string
+    field :price, :integer
 
     timestamps(type: :utc_datetime)
   end
@@ -16,7 +17,7 @@ defmodule Wish.Wishlist.Item do
   @doc false
   def changeset(item, attrs) do
     item
-    |> cast(attrs, [:title, :description, :url, :received, :desire, :image_url])
+    |> cast(attrs, [:title, :description, :url, :price, :received, :desire, :image_url])
     |> validate_required([:url])
   end
 
diff --git a/lib/wish_web/live/home_live/index.ex b/lib/wish_web/live/home_live/index.ex
index b9fdefe..04c5788 100644
--- a/lib/wish_web/live/home_live/index.ex
+++ b/lib/wish_web/live/home_live/index.ex
@@ -12,7 +12,14 @@ defmodule WishWeb.HomeLive.Index do
         _ -> false
       end
 
-    {:ok, assign(socket, :items, Wishlist.list_items()) |> assign(:grid, grid?)}
+    items =
+      if socket.assigns.current_user do
+        Wishlist.list_items()
+      else
+        Wishlist.list_available_items()
+      end
+
+    {:ok, assign(socket, :items, items) |> assign(:grid, grid?)}
   end
 
   @impl true
diff --git a/lib/wish_web/live/item_live/form_component.ex b/lib/wish_web/live/item_live/form_component.ex
index 913fff4..f8bb55e 100644
--- a/lib/wish_web/live/item_live/form_component.ex
+++ b/lib/wish_web/live/item_live/form_component.ex
@@ -21,6 +21,7 @@ defmodule WishWeb.ItemLive.FormComponent do
       >
         <.input field={@form[:title]} type="text" label="Title" />
         <.input field={@form[:description]} type="text" label="Description" />
+        <.input field={@form[:price]} type="number" min="0" step="any" label="Price" />
         <.input field={@form[:url]} type="text" label="Url" />
         <.input field={@form[:image_url]} type="text" label="Image URL" />
         <.input field={@form[:desire]} type="number" label="Desire" />
diff --git a/lib/wish_web/live/item_live/index.html.heex b/lib/wish_web/live/item_live/index.html.heex
index c63b98f..f58ce22 100644
--- a/lib/wish_web/live/item_live/index.html.heex
+++ b/lib/wish_web/live/item_live/index.html.heex
@@ -14,6 +14,7 @@
 >
   <:col :let={{_id, item}} label="Title"><%= item.title %></:col>
   <:col :let={{_id, item}} label="Description"><%= item.description %></:col>
+  <:col :let={{_id, item}} label="Price"><%= item.price %></:col>
   <:col :let={{_id, item}} label="Desire"><%= item.desire %></:col>
   <:action :let={{id, item}}>
     <.link
diff --git a/lib/wish_web/live/item_live/show.html.heex b/lib/wish_web/live/item_live/show.html.heex
index 0aefa42..7b228f9 100644
--- a/lib/wish_web/live/item_live/show.html.heex
+++ b/lib/wish_web/live/item_live/show.html.heex
@@ -6,6 +6,7 @@
 <.simple_form for={@form} id="item-form" 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[:price]} type="number" min="0" step="any" label="Price" />
   <.input field={@form[:url]} type="text" label="Url" />
   <.input field={@form[:image_url]} type="text" label="Image URL" />
   <.input field={@form[:desire]} type="number" label="Desire" />
diff --git a/priv/repo/migrations/20231203201659_add_item_price.exs b/priv/repo/migrations/20231203201659_add_item_price.exs
new file mode 100644
index 0000000..8a96cfe
--- /dev/null
+++ b/priv/repo/migrations/20231203201659_add_item_price.exs
@@ -0,0 +1,9 @@
+defmodule Wish.Repo.Migrations.AddItemPrice do
+  use Ecto.Migration
+
+  def change do
+    alter table("items") do
+      add :price, :integer
+    end
+  end
+end