From 14f04befd009f34ae2a3b432d48947939b319616 Mon Sep 17 00:00:00 2001
From: Bent Witthold <bent@working-copy.org>
Date: Wed, 11 Feb 2026 10:57:27 +0100
Subject: [PATCH] After "mix phx.gen.json BiddingRounds BiddingRound
 bidding_rounds round_number:integer running:boolean --no-scope".

---
 lib/beet_round_server/bidding_rounds.ex       | 104 ++++++++++++++++++
 .../bidding_rounds/bidding_round.ex           |  20 ++++
 .../controllers/bidding_round_controller.ex   |  43 ++++++++
 .../controllers/bidding_round_json.ex         |  25 +++++
 .../controllers/changeset_json.ex             |  25 +++++
 .../controllers/fallback_controller.ex        |  24 ++++
 lib/beet_round_server_web/router.ex           |   8 +-
 .../20260122104608_create_bidding_rounds.exs  |  13 +++
 .../beet_round_server/bidding_rounds_test.exs |  61 ++++++++++
 .../bidding_round_controller_test.exs         |  88 +++++++++++++++
 .../fixtures/bidding_rounds_fixtures.ex       |  21 ++++
 11 files changed, 429 insertions(+), 3 deletions(-)
 create mode 100644 lib/beet_round_server/bidding_rounds.ex
 create mode 100644 lib/beet_round_server/bidding_rounds/bidding_round.ex
 create mode 100644 lib/beet_round_server_web/controllers/bidding_round_controller.ex
 create mode 100644 lib/beet_round_server_web/controllers/bidding_round_json.ex
 create mode 100644 lib/beet_round_server_web/controllers/changeset_json.ex
 create mode 100644 lib/beet_round_server_web/controllers/fallback_controller.ex
 create mode 100644 priv/repo/migrations/20260122104608_create_bidding_rounds.exs
 create mode 100644 test/beet_round_server/bidding_rounds_test.exs
 create mode 100644 test/beet_round_server_web/controllers/bidding_round_controller_test.exs
 create mode 100644 test/support/fixtures/bidding_rounds_fixtures.ex

diff --git a/lib/beet_round_server/bidding_rounds.ex b/lib/beet_round_server/bidding_rounds.ex
new file mode 100644
index 0000000..b1613ce
--- /dev/null
+++ b/lib/beet_round_server/bidding_rounds.ex
@@ -0,0 +1,104 @@
+defmodule BeetRoundServer.BiddingRounds do
+  @moduledoc """
+  The BiddingRounds context.
+  """
+
+  import Ecto.Query, warn: false
+  alias BeetRoundServer.Repo
+
+  alias BeetRoundServer.BiddingRounds.BiddingRound
+
+  @doc """
+  Returns the list of bidding_rounds.
+
+  ## Examples
+
+      iex> list_bidding_rounds()
+      [%BiddingRound{}, ...]
+
+  """
+  def list_bidding_rounds do
+    Repo.all(BiddingRound)
+  end
+
+  @doc """
+  Gets a single bidding_round.
+
+  Raises `Ecto.NoResultsError` if the Bidding round does not exist.
+
+  ## Examples
+
+      iex> get_bidding_round!(123)
+      %BiddingRound{}
+
+      iex> get_bidding_round!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_bidding_round!(id), do: Repo.get!(BiddingRound, id)
+
+  @doc """
+  Creates a bidding_round.
+
+  ## Examples
+
+      iex> create_bidding_round(%{field: value})
+      {:ok, %BiddingRound{}}
+
+      iex> create_bidding_round(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_bidding_round(attrs) do
+    %BiddingRound{}
+    |> BiddingRound.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a bidding_round.
+
+  ## Examples
+
+      iex> update_bidding_round(bidding_round, %{field: new_value})
+      {:ok, %BiddingRound{}}
+
+      iex> update_bidding_round(bidding_round, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_bidding_round(%BiddingRound{} = bidding_round, attrs) do
+    bidding_round
+    |> BiddingRound.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a bidding_round.
+
+  ## Examples
+
+      iex> delete_bidding_round(bidding_round)
+      {:ok, %BiddingRound{}}
+
+      iex> delete_bidding_round(bidding_round)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_bidding_round(%BiddingRound{} = bidding_round) do
+    Repo.delete(bidding_round)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking bidding_round changes.
+
+  ## Examples
+
+      iex> change_bidding_round(bidding_round)
+      %Ecto.Changeset{data: %BiddingRound{}}
+
+  """
+  def change_bidding_round(%BiddingRound{} = bidding_round, attrs \\ %{}) do
+    BiddingRound.changeset(bidding_round, attrs)
+  end
+end
diff --git a/lib/beet_round_server/bidding_rounds/bidding_round.ex b/lib/beet_round_server/bidding_rounds/bidding_round.ex
new file mode 100644
index 0000000..155dbd8
--- /dev/null
+++ b/lib/beet_round_server/bidding_rounds/bidding_round.ex
@@ -0,0 +1,20 @@
+defmodule BeetRoundServer.BiddingRounds.BiddingRound do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+  schema "bidding_rounds" do
+    field :round_number, :integer
+    field :running, :boolean, default: false
+
+    timestamps(type: :utc_datetime)
+  end
+
+  @doc false
+  def changeset(bidding_round, attrs) do
+    bidding_round
+    |> cast(attrs, [:round_number, :running])
+    |> validate_required([:round_number, :running])
+  end
+end
diff --git a/lib/beet_round_server_web/controllers/bidding_round_controller.ex b/lib/beet_round_server_web/controllers/bidding_round_controller.ex
new file mode 100644
index 0000000..0b884bb
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/bidding_round_controller.ex
@@ -0,0 +1,43 @@
+defmodule BeetRoundServerWeb.BiddingRoundController do
+  use BeetRoundServerWeb, :controller
+
+  alias BeetRoundServer.BiddingRounds
+  alias BeetRoundServer.BiddingRounds.BiddingRound
+
+  action_fallback BeetRoundServerWeb.FallbackController
+
+  def index(conn, _params) do
+    bidding_rounds = BiddingRounds.list_bidding_rounds()
+    render(conn, :index, bidding_rounds: bidding_rounds)
+  end
+
+  def create(conn, %{"bidding_round" => bidding_round_params}) do
+    with {:ok, %BiddingRound{} = bidding_round} <- BiddingRounds.create_bidding_round(bidding_round_params) do
+      conn
+      |> put_status(:created)
+      |> put_resp_header("location", ~p"/api/bidding_rounds/#{bidding_round}")
+      |> render(:show, bidding_round: bidding_round)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    bidding_round = BiddingRounds.get_bidding_round!(id)
+    render(conn, :show, bidding_round: bidding_round)
+  end
+
+  def update(conn, %{"id" => id, "bidding_round" => bidding_round_params}) do
+    bidding_round = BiddingRounds.get_bidding_round!(id)
+
+    with {:ok, %BiddingRound{} = bidding_round} <- BiddingRounds.update_bidding_round(bidding_round, bidding_round_params) do
+      render(conn, :show, bidding_round: bidding_round)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    bidding_round = BiddingRounds.get_bidding_round!(id)
+
+    with {:ok, %BiddingRound{}} <- BiddingRounds.delete_bidding_round(bidding_round) do
+      send_resp(conn, :no_content, "")
+    end
+  end
+end
diff --git a/lib/beet_round_server_web/controllers/bidding_round_json.ex b/lib/beet_round_server_web/controllers/bidding_round_json.ex
new file mode 100644
index 0000000..9960607
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/bidding_round_json.ex
@@ -0,0 +1,25 @@
+defmodule BeetRoundServerWeb.BiddingRoundJSON do
+  alias BeetRoundServer.BiddingRounds.BiddingRound
+
+  @doc """
+  Renders a list of bidding_rounds.
+  """
+  def index(%{bidding_rounds: bidding_rounds}) do
+    %{data: for(bidding_round <- bidding_rounds, do: data(bidding_round))}
+  end
+
+  @doc """
+  Renders a single bidding_round.
+  """
+  def show(%{bidding_round: bidding_round}) do
+    %{data: data(bidding_round)}
+  end
+
+  defp data(%BiddingRound{} = bidding_round) do
+    %{
+      id: bidding_round.id,
+      round_number: bidding_round.round_number,
+      running: bidding_round.running
+    }
+  end
+end
diff --git a/lib/beet_round_server_web/controllers/changeset_json.ex b/lib/beet_round_server_web/controllers/changeset_json.ex
new file mode 100644
index 0000000..d5e85d9
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/changeset_json.ex
@@ -0,0 +1,25 @@
+defmodule BeetRoundServerWeb.ChangesetJSON do
+  @doc """
+  Renders changeset errors.
+  """
+  def error(%{changeset: changeset}) do
+    # When encoded, the changeset returns its errors
+    # as a JSON object. So we just pass it forward.
+    %{errors: Ecto.Changeset.traverse_errors(changeset, &translate_error/1)}
+  end
+
+  defp translate_error({msg, opts}) do
+    # You can make use of gettext to translate error messages by
+    # uncommenting and adjusting the following code:
+
+    # if count = opts[:count] do
+    #   Gettext.dngettext(BeetRoundServerWeb.Gettext, "errors", msg, msg, count, opts)
+    # else
+    #   Gettext.dgettext(BeetRoundServerWeb.Gettext, "errors", msg, opts)
+    # end
+
+    Enum.reduce(opts, msg, fn {key, value}, acc ->
+      String.replace(acc, "%{#{key}}", fn _ -> to_string(value) end)
+    end)
+  end
+end
diff --git a/lib/beet_round_server_web/controllers/fallback_controller.ex b/lib/beet_round_server_web/controllers/fallback_controller.ex
new file mode 100644
index 0000000..eb929e9
--- /dev/null
+++ b/lib/beet_round_server_web/controllers/fallback_controller.ex
@@ -0,0 +1,24 @@
+defmodule BeetRoundServerWeb.FallbackController do
+  @moduledoc """
+  Translates controller action results into valid `Plug.Conn` responses.
+
+  See `Phoenix.Controller.action_fallback/1` for more details.
+  """
+  use BeetRoundServerWeb, :controller
+
+  # This clause handles errors returned by Ecto's insert/update/delete.
+  def call(conn, {:error, %Ecto.Changeset{} = changeset}) do
+    conn
+    |> put_status(:unprocessable_entity)
+    |> put_view(json: BeetRoundServerWeb.ChangesetJSON)
+    |> render(:error, changeset: changeset)
+  end
+
+  # This clause is an example of how to handle resources that cannot be found.
+  def call(conn, {:error, :not_found}) do
+    conn
+    |> put_status(:not_found)
+    |> put_view(html: BeetRoundServerWeb.ErrorHTML, json: BeetRoundServerWeb.ErrorJSON)
+    |> render(:"404")
+  end
+end
diff --git a/lib/beet_round_server_web/router.ex b/lib/beet_round_server_web/router.ex
index 0d56990..f4f8e61 100644
--- a/lib/beet_round_server_web/router.ex
+++ b/lib/beet_round_server_web/router.ex
@@ -24,9 +24,11 @@ defmodule BeetRoundServerWeb.Router do
   end
 
   # Other scopes may use custom stacks.
-  # scope "/api", BeetRoundServerWeb do
-  #   pipe_through :api
-  # end
+  scope "/api", BeetRoundServerWeb do
+    pipe_through :api
+
+    resources "/bidding_rounds", BiddingRoundController, except: [:new, :edit]
+  end
 
   # Enable LiveDashboard and Swoosh mailbox preview in development
   if Application.compile_env(:beet_round_server, :dev_routes) do
diff --git a/priv/repo/migrations/20260122104608_create_bidding_rounds.exs b/priv/repo/migrations/20260122104608_create_bidding_rounds.exs
new file mode 100644
index 0000000..c139b0a
--- /dev/null
+++ b/priv/repo/migrations/20260122104608_create_bidding_rounds.exs
@@ -0,0 +1,13 @@
+defmodule BeetRoundServer.Repo.Migrations.CreateBiddingRounds do
+  use Ecto.Migration
+
+  def change do
+    create table(:bidding_rounds, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+      add :round_number, :integer
+      add :running, :boolean, default: false, null: false
+
+      timestamps(type: :utc_datetime)
+    end
+  end
+end
diff --git a/test/beet_round_server/bidding_rounds_test.exs b/test/beet_round_server/bidding_rounds_test.exs
new file mode 100644
index 0000000..602b0b1
--- /dev/null
+++ b/test/beet_round_server/bidding_rounds_test.exs
@@ -0,0 +1,61 @@
+defmodule BeetRoundServer.BiddingRoundsTest do
+  use BeetRoundServer.DataCase
+
+  alias BeetRoundServer.BiddingRounds
+
+  describe "bidding_rounds" do
+    alias BeetRoundServer.BiddingRounds.BiddingRound
+
+    import BeetRoundServer.BiddingRoundsFixtures
+
+    @invalid_attrs %{running: nil, round_number: nil}
+
+    test "list_bidding_rounds/0 returns all bidding_rounds" do
+      bidding_round = bidding_round_fixture()
+      assert BiddingRounds.list_bidding_rounds() == [bidding_round]
+    end
+
+    test "get_bidding_round!/1 returns the bidding_round with given id" do
+      bidding_round = bidding_round_fixture()
+      assert BiddingRounds.get_bidding_round!(bidding_round.id) == bidding_round
+    end
+
+    test "create_bidding_round/1 with valid data creates a bidding_round" do
+      valid_attrs = %{running: true, round_number: 42}
+
+      assert {:ok, %BiddingRound{} = bidding_round} = BiddingRounds.create_bidding_round(valid_attrs)
+      assert bidding_round.running == true
+      assert bidding_round.round_number == 42
+    end
+
+    test "create_bidding_round/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = BiddingRounds.create_bidding_round(@invalid_attrs)
+    end
+
+    test "update_bidding_round/2 with valid data updates the bidding_round" do
+      bidding_round = bidding_round_fixture()
+      update_attrs = %{running: false, round_number: 43}
+
+      assert {:ok, %BiddingRound{} = bidding_round} = BiddingRounds.update_bidding_round(bidding_round, update_attrs)
+      assert bidding_round.running == false
+      assert bidding_round.round_number == 43
+    end
+
+    test "update_bidding_round/2 with invalid data returns error changeset" do
+      bidding_round = bidding_round_fixture()
+      assert {:error, %Ecto.Changeset{}} = BiddingRounds.update_bidding_round(bidding_round, @invalid_attrs)
+      assert bidding_round == BiddingRounds.get_bidding_round!(bidding_round.id)
+    end
+
+    test "delete_bidding_round/1 deletes the bidding_round" do
+      bidding_round = bidding_round_fixture()
+      assert {:ok, %BiddingRound{}} = BiddingRounds.delete_bidding_round(bidding_round)
+      assert_raise Ecto.NoResultsError, fn -> BiddingRounds.get_bidding_round!(bidding_round.id) end
+    end
+
+    test "change_bidding_round/1 returns a bidding_round changeset" do
+      bidding_round = bidding_round_fixture()
+      assert %Ecto.Changeset{} = BiddingRounds.change_bidding_round(bidding_round)
+    end
+  end
+end
diff --git a/test/beet_round_server_web/controllers/bidding_round_controller_test.exs b/test/beet_round_server_web/controllers/bidding_round_controller_test.exs
new file mode 100644
index 0000000..317af7d
--- /dev/null
+++ b/test/beet_round_server_web/controllers/bidding_round_controller_test.exs
@@ -0,0 +1,88 @@
+defmodule BeetRoundServerWeb.BiddingRoundControllerTest do
+  use BeetRoundServerWeb.ConnCase
+
+  import BeetRoundServer.BiddingRoundsFixtures
+  alias BeetRoundServer.BiddingRounds.BiddingRound
+
+  @create_attrs %{
+    running: true,
+    round_number: 42
+  }
+  @update_attrs %{
+    running: false,
+    round_number: 43
+  }
+  @invalid_attrs %{running: nil, round_number: nil}
+
+  setup %{conn: conn} do
+    {:ok, conn: put_req_header(conn, "accept", "application/json")}
+  end
+
+  describe "index" do
+    test "lists all bidding_rounds", %{conn: conn} do
+      conn = get(conn, ~p"/api/bidding_rounds")
+      assert json_response(conn, 200)["data"] == []
+    end
+  end
+
+  describe "create bidding_round" do
+    test "renders bidding_round when data is valid", %{conn: conn} do
+      conn = post(conn, ~p"/api/bidding_rounds", bidding_round: @create_attrs)
+      assert %{"id" => id} = json_response(conn, 201)["data"]
+
+      conn = get(conn, ~p"/api/bidding_rounds/#{id}")
+
+      assert %{
+               "id" => ^id,
+               "round_number" => 42,
+               "running" => true
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, ~p"/api/bidding_rounds", bidding_round: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "update bidding_round" do
+    setup [:create_bidding_round]
+
+    test "renders bidding_round when data is valid", %{conn: conn, bidding_round: %BiddingRound{id: id} = bidding_round} do
+      conn = put(conn, ~p"/api/bidding_rounds/#{bidding_round}", bidding_round: @update_attrs)
+      assert %{"id" => ^id} = json_response(conn, 200)["data"]
+
+      conn = get(conn, ~p"/api/bidding_rounds/#{id}")
+
+      assert %{
+               "id" => ^id,
+               "round_number" => 43,
+               "running" => false
+             } = json_response(conn, 200)["data"]
+    end
+
+    test "renders errors when data is invalid", %{conn: conn, bidding_round: bidding_round} do
+      conn = put(conn, ~p"/api/bidding_rounds/#{bidding_round}", bidding_round: @invalid_attrs)
+      assert json_response(conn, 422)["errors"] != %{}
+    end
+  end
+
+  describe "delete bidding_round" do
+    setup [:create_bidding_round]
+
+    test "deletes chosen bidding_round", %{conn: conn, bidding_round: bidding_round} do
+      conn = delete(conn, ~p"/api/bidding_rounds/#{bidding_round}")
+      assert response(conn, 204)
+
+      assert_error_sent 404, fn ->
+        get(conn, ~p"/api/bidding_rounds/#{bidding_round}")
+      end
+    end
+  end
+
+  defp create_bidding_round(_) do
+    bidding_round = bidding_round_fixture()
+
+    %{bidding_round: bidding_round}
+  end
+end
diff --git a/test/support/fixtures/bidding_rounds_fixtures.ex b/test/support/fixtures/bidding_rounds_fixtures.ex
new file mode 100644
index 0000000..1dcb09f
--- /dev/null
+++ b/test/support/fixtures/bidding_rounds_fixtures.ex
@@ -0,0 +1,21 @@
+defmodule BeetRoundServer.BiddingRoundsFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `BeetRoundServer.BiddingRounds` context.
+  """
+
+  @doc """
+  Generate a bidding_round.
+  """
+  def bidding_round_fixture(attrs \\ %{}) do
+    {:ok, bidding_round} =
+      attrs
+      |> Enum.into(%{
+        round_number: 42,
+        running: true
+      })
+      |> BeetRoundServer.BiddingRounds.create_bidding_round()
+
+    bidding_round
+  end
+end