add shops context, clothes and users-clothes

users-clothes is a many-to-many unique relationship

lib/pokemon_couture/accounts/user.ex

@@ -8,6 +8,7 @@ defmodule PokemonCouture.Accounts.User do
     field :password, :string, virtual: true
     field :hashed_password, :string
     field :confirmed_at, :naive_datetime
+    many_to_many :clothes, PokemonCouture.Shops.Clothes, join_through: "ownerships", unique: :true
 
     timestamps()
   end

lib/pokemon_couture/shops.ex

@@ -0,0 +1,104 @@
+defmodule PokemonCouture.Shops do
+  @moduledoc """
+  The Shops context.
+  """
+
+  import Ecto.Query, warn: false
+  alias PokemonCouture.Repo
+
+  alias PokemonCouture.Shops.Clothes
+
+  @doc """
+  Returns the list of clothes.
+
+  ## Examples
+
+      iex> list_clothes()
+      [%Clothes{}, ...]
+
+  """
+  def list_clothes do
+    Repo.all(Clothes)
+  end
+
+  @doc """
+  Gets a single clothes.
+
+  Raises `Ecto.NoResultsError` if the Clothes does not exist.
+
+  ## Examples
+
+      iex> get_clothes!(123)
+      %Clothes{}
+
+      iex> get_clothes!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_clothes!(id), do: Repo.get!(Clothes, id)
+
+  @doc """
+  Creates a clothes.
+
+  ## Examples
+
+      iex> create_clothes(%{field: value})
+      {:ok, %Clothes{}}
+
+      iex> create_clothes(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_clothes(attrs \\ %{}) do
+    %Clothes{}
+    |> Clothes.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a clothes.
+
+  ## Examples
+
+      iex> update_clothes(clothes, %{field: new_value})
+      {:ok, %Clothes{}}
+
+      iex> update_clothes(clothes, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_clothes(%Clothes{} = clothes, attrs) do
+    clothes
+    |> Clothes.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a clothes.
+
+  ## Examples
+
+      iex> delete_clothes(clothes)
+      {:ok, %Clothes{}}
+
+      iex> delete_clothes(clothes)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_clothes(%Clothes{} = clothes) do
+    Repo.delete(clothes)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking clothes changes.
+
+  ## Examples
+
+      iex> change_clothes(clothes)
+      %Ecto.Changeset{data: %Clothes{}}
+
+  """
+  def change_clothes(%Clothes{} = clothes, attrs \\ %{}) do
+    Clothes.changeset(clothes, attrs)
+  end
+end

lib/pokemon_couture/shops/clothes.ex

@@ -0,0 +1,20 @@
+defmodule PokemonCouture.Shops.Clothes do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "clothes" do
+    field :game, :string
+    field :location, :string
+    field :name, :string
+    many_to_many :users, PokemonCouture.Accounts.User, join_through: "ownerships", unique: :true
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(clothes, attrs) do
+    clothes
+    |> cast(attrs, [:name, :location, :game])
+    |> validate_required([:name, :location, :game])
+  end
+end

lib/pokemon_couture_web/controllers/clothes_controller.ex

@@ -0,0 +1,62 @@
+defmodule PokemonCoutureWeb.ClothesController do
+  use PokemonCoutureWeb, :controller
+
+  alias PokemonCouture.Shops
+  alias PokemonCouture.Shops.Clothes
+
+  def index(conn, _params) do
+    clothes = Shops.list_clothes()
+    render(conn, "index.html", clothes: clothes)
+  end
+
+  def new(conn, _params) do
+    changeset = Shops.change_clothes(%Clothes{})
+    render(conn, "new.html", changeset: changeset)
+  end
+
+  def create(conn, %{"clothes" => clothes_params}) do
+    case Shops.create_clothes(clothes_params) do
+      {:ok, clothes} ->
+        conn
+        |> put_flash(:info, "Clothes created successfully.")
+        |> redirect(to: Routes.clothes_path(conn, :show, clothes))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "new.html", changeset: changeset)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    clothes = Shops.get_clothes!(id)
+    render(conn, "show.html", clothes: clothes)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    clothes = Shops.get_clothes!(id)
+    changeset = Shops.change_clothes(clothes)
+    render(conn, "edit.html", clothes: clothes, changeset: changeset)
+  end
+
+  def update(conn, %{"id" => id, "clothes" => clothes_params}) do
+    clothes = Shops.get_clothes!(id)
+
+    case Shops.update_clothes(clothes, clothes_params) do
+      {:ok, clothes} ->
+        conn
+        |> put_flash(:info, "Clothes updated successfully.")
+        |> redirect(to: Routes.clothes_path(conn, :show, clothes))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "edit.html", clothes: clothes, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    clothes = Shops.get_clothes!(id)
+    {:ok, _clothes} = Shops.delete_clothes(clothes)
+
+    conn
+    |> put_flash(:info, "Clothes deleted successfully.")
+    |> redirect(to: Routes.clothes_path(conn, :index))
+  end
+end

lib/pokemon_couture_web/router.ex

@@ -20,6 +20,7 @@ defmodule PokemonCoutureWeb.Router do
     pipe_through :browser
 
     get "/", PageController, :index
+    resources "/clothes", ClothesController
   end
 
   # Other scopes may use custom stacks.

lib/pokemon_couture_web/templates/clothes/edit.html.eex

@@ -0,0 +1,5 @@
+<h1>Edit Clothes</h1>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.clothes_path(@conn, :update, @clothes)) %>
+
+<span><%= link "Back", to: Routes.clothes_path(@conn, :index) %></span>

lib/pokemon_couture_web/templates/clothes/form.html.eex

@@ -0,0 +1,23 @@
+<%= form_for @changeset, @action, fn f -> %>
+  <%= if @changeset.action do %>
+    <div class="alert alert-danger">
+      <p>Oops, something went wrong! Please check the errors below.</p>
+    </div>
+  <% end %>
+
+  <%= label f, :name %>
+  <%= text_input f, :name %>
+  <%= error_tag f, :name %>
+
+  <%= label f, :location %>
+  <%= text_input f, :location %>
+  <%= error_tag f, :location %>
+
+  <%= label f, :game %>
+  <%= text_input f, :game %>
+  <%= error_tag f, :game %>
+
+  <div>
+    <%= submit "Save" %>
+  </div>
+<% end %>

lib/pokemon_couture_web/templates/clothes/index.html.eex

@@ -0,0 +1,30 @@
+<h1>Listing Clothes</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Location</th>
+      <th>Game</th>
+
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for clothes <- @clothes do %>
+    <tr>
+      <td><%= clothes.name %></td>
+      <td><%= clothes.location %></td>
+      <td><%= clothes.game %></td>
+
+      <td>
+        <span><%= link "Show", to: Routes.clothes_path(@conn, :show, clothes) %></span>
+        <span><%= link "Edit", to: Routes.clothes_path(@conn, :edit, clothes) %></span>
+        <span><%= link "Delete", to: Routes.clothes_path(@conn, :delete, clothes), method: :delete, data: [confirm: "Are you sure?"] %></span>
+      </td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
+
+<span><%= link "New Clothes", to: Routes.clothes_path(@conn, :new) %></span>

lib/pokemon_couture_web/templates/clothes/new.html.eex

@@ -0,0 +1,5 @@
+<h1>New Clothes</h1>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.clothes_path(@conn, :create)) %>
+
+<span><%= link "Back", to: Routes.clothes_path(@conn, :index) %></span>

lib/pokemon_couture_web/templates/clothes/show.html.eex

@@ -0,0 +1,23 @@
+<h1>Show Clothes</h1>
+
+<ul>
+
+  <li>
+    <strong>Name:</strong>
+    <%= @clothes.name %>
+  </li>
+
+  <li>
+    <strong>Location:</strong>
+    <%= @clothes.location %>
+  </li>
+
+  <li>
+    <strong>Game:</strong>
+    <%= @clothes.game %>
+  </li>
+
+</ul>
+
+<span><%= link "Edit", to: Routes.clothes_path(@conn, :edit, @clothes) %></span>
+<span><%= link "Back", to: Routes.clothes_path(@conn, :index) %></span>

lib/pokemon_couture_web/views/clothes_view.ex

@@ -0,0 +1,3 @@
+defmodule PokemonCoutureWeb.ClothesView do
+  use PokemonCoutureWeb, :view
+end

priv/repo/migrations/20210628141736_create_clothes.exs

@@ -0,0 +1,21 @@
+defmodule PokemonCouture.Repo.Migrations.CreateClothes do
+  use Ecto.Migration
+
+  def change do
+    create table(:clothes) do
+      add :name, :string
+      add :location, :string
+      add :game, :string
+
+      timestamps()
+    end
+
+    create table(:ownerships, primary_key: false) do
+      add :user_id, references(:users)
+      add :clothes_id, references(:clothes)
+    end
+
+    create unique_index(:ownerships, [:user_id, :clothes_id])
+
+  end
+end

test/pokemon_couture/shops_test.exs

@@ -0,0 +1,68 @@
+defmodule PokemonCouture.ShopsTest do
+  use PokemonCouture.DataCase
+
+  alias PokemonCouture.Shops
+
+  describe "clothes" do
+    alias PokemonCouture.Shops.Clothes
+
+    @valid_attrs %{game: "some game", location: "some location", name: "some name"}
+    @update_attrs %{game: "some updated game", location: "some updated location", name: "some updated name"}
+    @invalid_attrs %{game: nil, location: nil, name: nil}
+
+    def clothes_fixture(attrs \\ %{}) do
+      {:ok, clothes} =
+        attrs
+        |> Enum.into(@valid_attrs)
+        |> Shops.create_clothes()
+
+      clothes
+    end
+
+    test "list_clothes/0 returns all clothes" do
+      clothes = clothes_fixture()
+      assert Shops.list_clothes() == [clothes]
+    end
+
+    test "get_clothes!/1 returns the clothes with given id" do
+      clothes = clothes_fixture()
+      assert Shops.get_clothes!(clothes.id) == clothes
+    end
+
+    test "create_clothes/1 with valid data creates a clothes" do
+      assert {:ok, %Clothes{} = clothes} = Shops.create_clothes(@valid_attrs)
+      assert clothes.game == "some game"
+      assert clothes.location == "some location"
+      assert clothes.name == "some name"
+    end
+
+    test "create_clothes/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = Shops.create_clothes(@invalid_attrs)
+    end
+
+    test "update_clothes/2 with valid data updates the clothes" do
+      clothes = clothes_fixture()
+      assert {:ok, %Clothes{} = clothes} = Shops.update_clothes(clothes, @update_attrs)
+      assert clothes.game == "some updated game"
+      assert clothes.location == "some updated location"
+      assert clothes.name == "some updated name"
+    end
+
+    test "update_clothes/2 with invalid data returns error changeset" do
+      clothes = clothes_fixture()
+      assert {:error, %Ecto.Changeset{}} = Shops.update_clothes(clothes, @invalid_attrs)
+      assert clothes == Shops.get_clothes!(clothes.id)
+    end
+
+    test "delete_clothes/1 deletes the clothes" do
+      clothes = clothes_fixture()
+      assert {:ok, %Clothes{}} = Shops.delete_clothes(clothes)
+      assert_raise Ecto.NoResultsError, fn -> Shops.get_clothes!(clothes.id) end
+    end
+
+    test "change_clothes/1 returns a clothes changeset" do
+      clothes = clothes_fixture()
+      assert %Ecto.Changeset{} = Shops.change_clothes(clothes)
+    end
+  end
+end

test/pokemon_couture_web/controllers/clothes_controller_test.exs

@@ -0,0 +1,88 @@
+defmodule PokemonCoutureWeb.ClothesControllerTest do
+  use PokemonCoutureWeb.ConnCase
+
+  alias PokemonCouture.Shops
+
+  @create_attrs %{game: "some game", location: "some location", name: "some name"}
+  @update_attrs %{game: "some updated game", location: "some updated location", name: "some updated name"}
+  @invalid_attrs %{game: nil, location: nil, name: nil}
+
+  def fixture(:clothes) do
+    {:ok, clothes} = Shops.create_clothes(@create_attrs)
+    clothes
+  end
+
+  describe "index" do
+    test "lists all clothes", %{conn: conn} do
+      conn = get(conn, Routes.clothes_path(conn, :index))
+      assert html_response(conn, 200) =~ "Listing Clothes"
+    end
+  end
+
+  describe "new clothes" do
+    test "renders form", %{conn: conn} do
+      conn = get(conn, Routes.clothes_path(conn, :new))
+      assert html_response(conn, 200) =~ "New Clothes"
+    end
+  end
+
+  describe "create clothes" do
+    test "redirects to show when data is valid", %{conn: conn} do
+      conn = post(conn, Routes.clothes_path(conn, :create), clothes: @create_attrs)
+
+      assert %{id: id} = redirected_params(conn)
+      assert redirected_to(conn) == Routes.clothes_path(conn, :show, id)
+
+      conn = get(conn, Routes.clothes_path(conn, :show, id))
+      assert html_response(conn, 200) =~ "Show Clothes"
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, Routes.clothes_path(conn, :create), clothes: @invalid_attrs)
+      assert html_response(conn, 200) =~ "New Clothes"
+    end
+  end
+
+  describe "edit clothes" do
+    setup [:create_clothes]
+
+    test "renders form for editing chosen clothes", %{conn: conn, clothes: clothes} do
+      conn = get(conn, Routes.clothes_path(conn, :edit, clothes))
+      assert html_response(conn, 200) =~ "Edit Clothes"
+    end
+  end
+
+  describe "update clothes" do
+    setup [:create_clothes]
+
+    test "redirects when data is valid", %{conn: conn, clothes: clothes} do
+      conn = put(conn, Routes.clothes_path(conn, :update, clothes), clothes: @update_attrs)
+      assert redirected_to(conn) == Routes.clothes_path(conn, :show, clothes)
+
+      conn = get(conn, Routes.clothes_path(conn, :show, clothes))
+      assert html_response(conn, 200) =~ "some updated game"
+    end
+
+    test "renders errors when data is invalid", %{conn: conn, clothes: clothes} do
+      conn = put(conn, Routes.clothes_path(conn, :update, clothes), clothes: @invalid_attrs)
+      assert html_response(conn, 200) =~ "Edit Clothes"
+    end
+  end
+
+  describe "delete clothes" do
+    setup [:create_clothes]
+
+    test "deletes chosen clothes", %{conn: conn, clothes: clothes} do
+      conn = delete(conn, Routes.clothes_path(conn, :delete, clothes))
+      assert redirected_to(conn) == Routes.clothes_path(conn, :index)
+      assert_error_sent 404, fn ->
+        get(conn, Routes.clothes_path(conn, :show, clothes))
+      end
+    end
+  end
+
+  defp create_clothes(_) do
+    clothes = fixture(:clothes)
+    %{clothes: clothes}
+  end
+end