From e91d36b9c0afb4536da3b0e07e1c3e894e358598 Mon Sep 17 00:00:00 2001
From: Bent Witthold <bent@working-copy.org>
Date: Wed, 11 Feb 2026 11:22:40 +0100
Subject: [PATCH] After "mix phx.gen.json Accounts User users --no-context
 --no-schema --no-scope email:string"

---
 .../controllers/user_controller.ex            | 43 ++++++++++
 .../controllers/user_json.ex                  | 24 ++++++
 .../controllers/user_controller_test.exs      | 84 +++++++++++++++++++
 3 files changed, 151 insertions(+)
 create mode 100644 lib/beet_round_server_web/controllers/user_controller.ex
 create mode 100644 lib/beet_round_server_web/controllers/user_json.ex
 create mode 100644 test/beet_round_server_web/controllers/user_controller_test.exs

diff --git a/lib/beet_round_server_web/controllers/user_controller.ex b/lib/beet_round_server_web/controllers/user_controller.ex
new file mode 100644
index 0000000..dd7a69b
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/user_controller.ex
@@ -0,0 +1,43 @@
+defmodule BeetRoundServerWeb.UserController do
+  use BeetRoundServerWeb, :controller
+
+  alias BeetRoundServer.Accounts
+  alias BeetRoundServer.Accounts.User
+
+  action_fallback BeetRoundServerWeb.FallbackController
+
+  def index(conn, _params) do
+    users = Accounts.list_users()
+    render(conn, :index, users: users)
+  end
+
+  def create(conn, %{"user" => user_params}) do
+    with {:ok, %User{} = user} <- Accounts.register_user(user_params) do
+      conn
+      |> put_status(:created)
+      |> put_resp_header("location", ~p"/api/users/#{user}")
+      |> render(:show, user: user)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    user = Accounts.get_user!(id)
+    render(conn, :show, user: user)
+  end
+
+  def update(conn, %{"id" => id, "user" => user_params}) do
+    user = Accounts.get_user!(id)
+
+    with {:ok, %User{} = user} <- Accounts.update_user(user, user_params) do
+      render(conn, :show, user: user)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    user = Accounts.get_user!(id)
+
+    with {:ok, %User{}} <- Accounts.delete_user(user) do
+      send_resp(conn, :no_content, "")
+    end
+  end
+end
diff --git a/lib/beet_round_server_web/controllers/user_json.ex b/lib/beet_round_server_web/controllers/user_json.ex
new file mode 100644
index 0000000..83f754c
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/user_json.ex
@@ -0,0 +1,24 @@
+defmodule BeetRoundServerWeb.UserJSON do
+  alias BeetRoundServer.Accounts.User
+
+  @doc """
+  Renders a list of users.
+  """
+  def index(%{users: users}) do
+    %{data: for(user <- users, do: data(user))}
+  end
+
+  @doc """
+  Renders a single user.
+  """
+  def show(%{user: user}) do
+    %{data: data(user)}
+  end
+
+  defp data(%User{} = user) do
+    %{
+      id: user.id,
+      email: user.email
+    }
+  end
+end
diff --git a/test/beet_round_server_web/controllers/user_controller_test.exs b/test/beet_round_server_web/controllers/user_controller_test.exs
new file mode 100644
index 0000000..020f418
--- /dev/null
+++ b/test/beet_round_server_web/controllers/user_controller_test.exs
@@ -0,0 +1,84 @@
+defmodule BeetRoundServerWeb.UserControllerTest do
+  use BeetRoundServerWeb.ConnCase
+
+  import BeetRoundServer.AccountsFixtures
+  alias BeetRoundServer.Accounts.User
+
+  @create_attrs %{
+    email: "some email"
+  }
+  @update_attrs %{
+    email: "some updated email"
+  }
+  @invalid_attrs %{email: nil}
+
+  setup %{conn: conn} do
+    {:ok, conn: put_req_header(conn, "accept", "application/json")}
+  end
+
+  describe "index" do
+    test "lists all users", %{conn: conn} do
+      conn = get(conn, ~p"/api/users")
+      assert json_response(conn, 200)["data"] == []
+    end
+  end
+
+  describe "create user" do
+    test "renders user when data is valid", %{conn: conn} do
+      conn = post(conn, ~p"/api/users", user: @create_attrs)
+      assert %{"id" => id} = json_response(conn, 201)["data"]
+
+      conn = get(conn, ~p"/api/users/#{id}")
+
+      assert %{
+               "id" => ^id,
+               "email" => "some email"
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, ~p"/api/users", user: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "update user" do
+    setup [:create_user]
+
+    test "renders user when data is valid", %{conn: conn, user: %User{id: id} = user} do
+      conn = put(conn, ~p"/api/users/#{user}", user: @update_attrs)
+      assert %{"id" => ^id} = json_response(conn, 200)["data"]
+
+      conn = get(conn, ~p"/api/users/#{id}")
+
+      assert %{
+               "id" => ^id,
+               "email" => "some updated email"
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn, user: user} do
+      conn = put(conn, ~p"/api/users/#{user}", user: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "delete user" do
+    setup [:create_user]
+
+    test "deletes chosen user", %{conn: conn, user: user} do
+      conn = delete(conn, ~p"/api/users/#{user}")
+      assert response(conn, 204)
+
+      assert_error_sent 404, fn ->
+        get(conn, ~p"/api/users/#{user}")
+      end
+    end
+  end
+
+  defp create_user(_) do
+    user = user_fixture()
+
+    %{user: user}
+  end
+end