add delete user endpoint

apps/core/lib/core/schema/user.ex

@@ -20,7 +20,7 @@ defmodule GoEscuelaLms.Core.Schema.User do
     field(:birth_date, :date)
     field(:role, Ecto.Enum, values: [:organizer, :instructor, :student])
     field(:password_hash, :string)
-    has_many(:enrollments, Enrollment, foreign_key: :user_id)
+    has_many(:enrollments, Enrollment, foreign_key: :user_id, on_delete: :delete_all)
 
     timestamps()
   end
@@ -39,6 +39,10 @@ defmodule GoEscuelaLms.Core.Schema.User do
     |> Repo.update()
   end
 
+  def delete(%User{} = user) do
+    user |> Repo.delete()
+  end
+
   def find(uuid) when uuid in ["", nil], do: nil
 
   def find(uuid) do

apps/web/lib/web/controllers/users/users_controller.ex

@@ -9,7 +9,7 @@ defmodule Web.Users.UsersController do
   alias GoEscuelaLms.Core.Schema.User
 
   plug :is_organizer_authorized when action in [:create]
-  plug :load_user when action in [:update]
+  plug :load_user when action in [:update, :delete]
 
   @create_params %{
     full_name: [type: :string, required: true],
@@ -44,6 +44,15 @@ defmodule Web.Users.UsersController do
     end
   end
 
+  def delete(conn, _params) do
+    user = conn.assigns.user
+
+    case user |> User.delete() do
+      {:ok, user} ->
+        render(conn, :delete, %{user: user})
+    end
+  end
+
   defp update_user(user, params) do
     user
     |> User.update(%{

apps/web/lib/web/controllers/users/users_json.ex

@@ -17,6 +17,10 @@ defmodule Web.Users.UsersJSON do
     %{data: data(user)}
   end
 
+  def delete(%{user: user}) do
+    %{message: "user deleted", data: data(user)}
+  end
+
   defp data(%User{} = user) do
     %{
       email: user.email,

apps/web/lib/web/router.ex

@@ -25,7 +25,7 @@ defmodule Web.Router do
     post "/onboarding/organizer", Onboarding.OrganizerController, :create
     get "/onboarding/institution_info", Onboarding.InstitutionInfoController, :show
 
-    resources "/users", Users.UsersController, only: [:create, :update, :index] do
+    resources "/users", Users.UsersController, only: [:create, :update, :index, :delete] do
       resources "/courses", Courses.CoursesController, only: [:index] do
         resources "/enrollments", Enrollments.EnrollmentsController, only: [:create]
       end