feat: relate user and member

lib/accounts/accounts.ex

@@ -21,4 +21,15 @@ defmodule Mv.Accounts do
 
     resource Mv.Accounts.Token
   end
+
+  @doc """
+  Register a new user with password using AshAuthentication's standard action.
+  This creates a user and the notifier will automatically create a member.
+  """
+  def register_with_password(params) do
+    # Use AshAuthentication's standard register_with_password action
+    Mv.Accounts.User
+    |> Ash.Changeset.for_create(:register_with_password, params)
+    |> Ash.create(domain: __MODULE__)
+  end
 end

lib/accounts/user.ex

@@ -5,7 +5,8 @@ defmodule Mv.Accounts.User do
   use Ash.Resource,
     domain: Mv.Accounts,
     data_layer: AshPostgres.DataLayer,
-    extensions: [AshAuthentication]
+    extensions: [AshAuthentication],
+    notifiers: [Mv.Accounts.User.MemberCreationNotifier]
 
   # authorizers: [Ash.Policy.Authorizer]
 
@@ -64,11 +65,16 @@ defmodule Mv.Accounts.User do
     defaults [:read, :create, :destroy, :update]
 
     create :create_user do
-      accept [:email]
+      accept [:email, :member_id]
+      argument :member, :map
+      change manage_relationship(:member, type: :create)
     end
 
     update :update_user do
-      accept [:email]
+      require_atomic? false
+      accept [:email, :member_id]
+      argument :member, :map
+      change manage_relationship(:member, on_match: :update, on_no_match: :create)
     end
 
     # Admin action for direct password changes in admin panel
@@ -152,6 +158,7 @@ defmodule Mv.Accounts.User do
   identities do
     identity :unique_email, [:email]
     identity :unique_oidc_id, [:oidc_id]
+    identity :unique_member_id, [:member_id]
   end
 
   # You can customize this if you wish, but this is a safe default that

lib/accounts/user/member_creation_notifier.ex

@@ -0,0 +1,43 @@
+defmodule Mv.Accounts.User.MemberCreationNotifier do
+  @moduledoc """
+  Notifier that automatically creates a member for users who don't have one.
+  This ensures that every user has an associated member profile.
+  """
+
+  use Ash.Notifier
+
+  def notify(%Ash.Notifier.Notification{
+        action: %{name: action_name},
+        resource: Mv.Accounts.User,
+        data: user
+      })
+      when action_name in [:create_user, :register_with_password] do
+    # Only create member if user doesn't have one
+    if is_nil(user.member_id) do
+      create_member_for_user(user)
+    else
+      :ok
+    end
+  end
+
+  def notify(_), do: :ok
+
+  defp create_member_for_user(user) do
+    member_attrs = %{
+      first_name: "User",
+      last_name: "Generated",
+      member_email: user.email
+    }
+
+    case Mv.Membership.create_member(member_attrs) do
+      {:ok, member} ->
+        # Update the user with the new member_id
+        Mv.Accounts.update_user(user, %{member_id: member.id})
+
+      {:error, _error} ->
+        # Log error but don't fail the user creation
+        # In a real application, you might want to handle this differently
+        :ok
+    end
+  end
+end