fix: add apiPrefix to rest_user_repository to allow for anything in the path before /auth/token and the other endpoints

Author: Freek van de Ven

packages/rest_user_repository/lib/rest_user_repository.dart

@@ -27,7 +27,10 @@ class RestUserRepository implements UserRepositoryInterface {
   /// Creates an instance of the REST user repository.
   ///
   /// Requires the [baseUrl] for the API endpoints.
-  RestUserRepository({required String baseUrl}) {
+  RestUserRepository({
+    required String baseUrl,
+    this.apiPrefix = "",
+  }) {
     _authService = _TokenAuthService();
     _apiService = HttpApiService(
       baseUrl: Uri.parse(baseUrl),
@@ -42,6 +45,9 @@ class RestUserRepository implements UserRepositoryInterface {
   late final HttpApiService _apiService;
   late final _TokenAuthService _authService;
 
+  /// The prefix for the API endpoints.
+  final String apiPrefix;
+
   /// Logs in a user with the provided [email] and [password].
   ///
   /// On a successful login, it returns an [AuthResponse] and stores the
@@ -57,8 +63,9 @@ class RestUserRepository implements UserRepositoryInterface {
         deserialize: (json) => AuthResponse(userObject: json["user"]),
         serialize: (body) => body,
       );
-      var endpoint =
-          _apiService.endpoint("/auth/login").withConverter(converter);
+      var endpoint = _apiService
+          .endpoint(_prefixedPath("/auth/token"))
+          .withConverter(converter);
 
       var response = await endpoint.post(
         requestModel: {"email": email, "password": password},
@@ -88,7 +95,7 @@ class RestUserRepository implements UserRepositoryInterface {
         serialize: (body) => body,
       );
       var endpoint =
-          _apiService.endpoint("/auth/register").withConverter(converter);
+          _apiService.endpoint(_prefixedPath("/user")).withConverter(converter);
 
       var response = await endpoint.post(requestModel: values);
 
@@ -118,7 +125,7 @@ class RestUserRepository implements UserRepositoryInterface {
         serialize: (body) => body,
       );
       var endpoint = _apiService
-          .endpoint("/auth/request-password-change")
+          .endpoint(_prefixedPath("/user/password-reset"))
           .withConverter(converter);
 
       var response = await endpoint.post(requestModel: {"email": email});
@@ -135,7 +142,8 @@ class RestUserRepository implements UserRepositoryInterface {
   @override
   Future getLoggedInUser() async {
     try {
-      var endpoint = _apiService.endpoint("/users/me").authenticate();
+      var endpoint =
+          _apiService.endpoint(_prefixedPath("/users/me")).authenticate();
       var response = await endpoint.get();
       return jsonDecode(response.inner.body);
     } on ApiException catch (e) {
@@ -175,4 +183,11 @@ class RestUserRepository implements UserRepositoryInterface {
       return null;
     }
   }
+
+  /// Helper method to prepend the configured API prefix to a path.
+  /// Ensures the resulting path has a single leading slash.
+  String _prefixedPath(String path) {
+    var fullPath = "$apiPrefix/$path";
+    return fullPath.replaceAll(RegExp("/+"), "/");
+  }
 }