TF-2387 Handle sign up twake workplace

model/lib/exceptions/token_oidc_exceptions.dart

@@ -0,0 +1,7 @@
+class AccessTokenIsNullException implements Exception {}
+
+class RefreshTokenIsNullException implements Exception {}
+
+class TokenIdIsNullException implements Exception {}
+
+class ExpiresTimeIsNullException implements Exception {}

model/lib/oidc/token_oidc.dart

@@ -2,6 +2,7 @@
 import 'package:core/utils/app_logger.dart';
 import 'package:equatable/equatable.dart';
 import 'package:json_annotation/json_annotation.dart';
+import 'package:model/exceptions/token_oidc_exceptions.dart';
 import 'package:model/oidc/converter/token_id_converter.dart';
 import 'package:model/oidc/token_id.dart';
 
@@ -27,6 +28,38 @@ class TokenOIDC with EquatableMixin {
 
   Map<String, dynamic> toJson() => _$TokenOIDCToJson(this);
 
+  factory TokenOIDC.fromUri(String uriString) {
+    final uri = Uri.parse(uriString);
+    final queryParams = uri.queryParameters;
+
+    final accessToken = queryParams['access_token'];
+    if (accessToken == null || accessToken.isEmpty) {
+      throw AccessTokenIsNullException();
+    }
+
+    final refreshToken = queryParams['refresh_token'];
+    if (refreshToken == null || refreshToken.isEmpty) {
+      throw RefreshTokenIsNullException();
+    }
+
+    final idToken = queryParams['id_token'];
+    if (idToken == null || idToken.isEmpty) {
+      throw TokenIdIsNullException();
+    }
+
+    final expiresIn = queryParams['expires_in'];
+    if (expiresIn == null || expiresIn.isEmpty) {
+      throw ExpiresTimeIsNullException();
+    }
+
+    return TokenOIDC(
+      accessToken,
+      TokenId(idToken),
+      refreshToken,
+      expiredTime: DateTime.now().add(Duration(seconds: int.parse(expiresIn))),
+    );
+  }
+
   @override
   List<Object?> get props => [token, tokenId, expiredTime, refreshToken];
 }

model/test/oidc/token_oidc_test.dart

@@ -0,0 +1,48 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:model/exceptions/token_oidc_exceptions.dart';
+import 'package:model/oidc/token_oidc.dart';
+
+void main() {
+  group('TokenOIDC.fromUrl', () {
+    test('returns TokenOIDC instance on successful parsing', () {
+      const uriString = 'https://example.com/callback?access_token=valid_access&refresh_token=valid_refresh&id_token=valid_id&expires_in=3600';
+      final token = TokenOIDC.fromUri(uriString);
+
+      expect(token.token, 'valid_access');
+      expect(token.refreshToken, 'valid_refresh');
+      expect(token.tokenId.uuid, 'valid_id');
+      expect(token.expiredTime?.isAfter(DateTime.now()), isTrue);
+    });
+
+    test('throws AccessTokenIsNullException if access_token is missing', () {
+      const uriString = 'https://example.com/callback?refresh_token=valid_refresh&id_token=valid_id&expires_in=3600';
+
+      expect(() => TokenOIDC.fromUri(uriString), throwsA(isA<AccessTokenIsNullException>()));
+    });
+
+    test('throws RefreshTokenIsNullException if refresh_token is missing', () {
+      const uriString = 'https://example.com/callback?access_token=valid_access&id_token=valid_id&expires_in=3600';
+
+      expect(() => TokenOIDC.fromUri(uriString), throwsA(isA<RefreshTokenIsNullException>()));
+    });
+
+    test('throws TokenIdIsNullException if id_token is missing', () {
+      const uriString = 'https://example.com/callback?access_token=valid_access&refresh_token=valid_refresh&expires_in=3600';
+
+      expect(() => TokenOIDC.fromUri(uriString), throwsA(isA<TokenIdIsNullException>()));
+    });
+
+    test('throws ExpiresTimeIsNullException if expires_in is missing', () {
+      const uriString = 'https://example.com/callback?access_token=valid_access&refresh_token=valid_refresh&id_token=valid_id';
+
+      expect(() => TokenOIDC.fromUri(uriString), throwsA(isA<ExpiresTimeIsNullException>()));
+    });
+
+    test('throws FormatException on invalid URL format', () {
+      const uriString = '::Not valid URI::';
+
+      expect(() => TokenOIDC.fromUri(uriString), throwsA(isA<FormatException>()));
+    });
+  });
+}
+