add: api-endpoint for creating nodes

lib/radiator_web/controllers/api/outline_controller.ex

@@ -0,0 +1,19 @@
+defmodule RadiatorWeb.Api.OutlineController do
+  use RadiatorWeb, :controller
+
+  alias Radiator.Outline
+
+  def create(conn, %{"content" => content}) do
+    {:ok, node} = Outline.create_node(%{"content" => content})
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(200, Jason.encode!(%{uuid: node.uuid}))
+  end
+
+  def create(conn, _params) do
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(500, Jason.encode!(%{error: "params"}))
+  end
+end

lib/radiator_web/router.ex

@@ -24,9 +24,11 @@ defmodule RadiatorWeb.Router do
   end
 
   # Other scopes may use custom stacks.
-  # scope "/api", RadiatorWeb do
-  #   pipe_through :api
-  # end
+  scope "/api", RadiatorWeb.Api do
+    pipe_through :api
+
+    post "/v1/outline", OutlineController, :create
+  end
 
   # Enable LiveDashboard and Swoosh mailbox preview in development
   if Application.compile_env(:radiator, :dev_routes) do

test/radiator_web/controllers/api/outline_controller_test.exs

@@ -0,0 +1,16 @@
+defmodule RadiatorWeb.Api.OutlineControllerTest do
+  use RadiatorWeb.ConnCase, async: true
+
+  alias Radiator.Outline
+
+  describe "POST /api/v1/outline" do
+    test "creates a node", %{conn: conn} do
+      body = %{"content" => "new node content"}
+      conn = post(conn, ~p"/api/v1/outline", body)
+
+      %{"uuid" => uuid} = json_response(conn, 200)
+
+      assert %{content: "new node content"} = Outline.get_node!(uuid)
+    end
+  end
+end