fix: change creation of admin user

docs/development-progress-log.md

@@ -775,7 +775,7 @@ end
 ### Test Data Management
 
 **Seed Data:**
-- Admin user: `admin@mv.local` / `testpassword`
+- Admin user: `admin@localhost` / `testpassword` (configurable via `ADMIN_EMAIL` env var)
 - Sample members: Hans Müller, Greta Schmidt, Friedrich Wagner
 - Linked accounts: Maria Weber, Thomas Klein
 - CustomFieldValue types: String, Date, Boolean, Email

priv/repo/seeds.exs

@@ -9,6 +9,8 @@ alias Mv.Authorization
 alias Mv.MembershipFees.MembershipFeeType
 alias Mv.MembershipFees.CycleGenerator
 
+require Ash.Query
+
 # Create example membership fee types
 for fee_type_attrs <- [
       %{
@@ -124,13 +126,10 @@ for attrs <- [
   )
 end
 
-# Create admin user for testing
-admin_user =
-  Accounts.create_user!(%{email: "admin@mv.local"}, upsert?: true, upsert_identity: :unique_email)
-  |> Ash.Changeset.for_update(:admin_set_password, %{password: "testpassword"})
-  |> Ash.update!()
+# Get admin email from environment variable or use default
+admin_email = System.get_env("ADMIN_EMAIL") || "admin@localhost"
 
-# Create admin role and assign it to admin user
+# Create admin role (used for assigning to admin users)
 admin_role =
   case Authorization.list_roles() do
     {:ok, roles} ->
@@ -154,23 +153,53 @@ admin_role =
       nil
   end
 
-# Assign admin role to admin user if role was created/found
-if admin_role do
-  admin_user
+if is_nil(admin_role) do
+  raise "Failed to create or find admin role. Cannot proceed with member seeding."
+end
+
+# Assign admin role to user with ADMIN_EMAIL (if user exists)
+# This handles both existing users (e.g., from OIDC) and newly created users
+case Accounts.User
+     |> Ash.Query.filter(email == ^admin_email)
+     |> Ash.read_one(domain: Mv.Accounts) do
+  {:ok, existing_admin_user} when not is_nil(existing_admin_user) ->
+    # User already exists (e.g., via OIDC) - assign admin role
+    existing_admin_user
     |> Ash.Changeset.for_update(:update, %{})
-  |> Ash.Changeset.manage_relationship(:role, admin_role, type: :append_and_remove)
+    |> Ash.Changeset.manage_relationship(:role, admin_role, type: :replace)
     |> Ash.update!()
+
+  {:ok, nil} ->
+    # User doesn't exist - create admin user with password
+    Accounts.create_user!(%{email: admin_email}, upsert?: true, upsert_identity: :unique_email)
+    |> Ash.Changeset.for_update(:admin_set_password, %{password: "testpassword"})
+    |> Ash.update!()
+    |> then(fn user ->
+      user
+      |> Ash.Changeset.for_update(:update, %{})
+      |> Ash.Changeset.manage_relationship(:role, admin_role, type: :replace)
+      |> Ash.update!()
+    end)
+
+  {:error, error} ->
+    raise "Failed to check for existing admin user: #{inspect(error)}"
 end
 
 # Load admin user with role for use as actor in member operations
 # This ensures all member operations have proper authorization
-# If admin role creation failed, we cannot proceed with member operations
 admin_user_with_role =
-  if admin_role do
-    admin_user
+  case Accounts.User
+       |> Ash.Query.filter(email == ^admin_email)
+       |> Ash.read_one(domain: Mv.Accounts) do
+    {:ok, user} when not is_nil(user) ->
+      user
       |> Ash.load!(:role)
-  else
-    raise "Failed to create or find admin role. Cannot proceed with member seeding."
+
+    {:ok, nil} ->
+      raise "Admin user not found after creation/assignment"
+
+    {:error, error} ->
+      raise "Failed to load admin user: #{inspect(error)}"
   end
 
 # Load all membership fee types for assignment
@@ -598,7 +627,7 @@ IO.puts("📝 Created sample data:")
 IO.puts("   - Global settings: club_name = #{default_club_name}")
 IO.puts("   - Membership fee types: 4 types (Yearly, Half-yearly, Quarterly, Monthly)")
 IO.puts("   - Custom fields: 12 fields (String, Date, Boolean, Email, + 8 realistic fields)")
-IO.puts("   - Admin user: admin@mv.local (password: testpassword)")
+IO.puts("   - Admin user: #{admin_email} (password: testpassword)")
 IO.puts("   - Sample members: Hans, Greta, Friedrich")
 
 IO.puts(

test/membership/member_test.exs

@@ -73,6 +73,26 @@ defmodule Mv.Membership.MemberTest do
     end
   end
 
+  describe "Authorization" do
+    @valid_attrs %{
+      first_name: "John",
+      last_name: "Doe",
+      email: "john@example.com"
+    }
+
+    test "user without role cannot create member" do
+      # Create a user without a role
+      user = Mv.Fixtures.user_fixture()
+      # Ensure user has no role (nil role)
+      user_without_role = %{user | role: nil}
+
+      # Attempt to create a member with user without role as actor
+      # This should fail with Ash.Error.Forbidden containing a Policy error
+      assert {:error, %Ash.Error.Forbidden{errors: [%Ash.Error.Forbidden.Policy{}]}} =
+               Membership.create_member(@valid_attrs, actor: user_without_role)
+    end
+  end
+
   # Helper function for error evaluation
   defp error_message(errors, field) do
     errors