TF-606 Implement refresh token when access token expired

model/lib/oidc/token.dart

@@ -1,17 +1,33 @@
 
+import 'package:core/utils/app_logger.dart';
 import 'package:equatable/equatable.dart';
 import 'package:model/oidc/token_id.dart';
 
-class Token extends Equatable {
-  const Token(this.token, this.tokenId);
+class Token with EquatableMixin {
 
   final String token;
   final TokenId tokenId;
+  final String refreshToken;
+  final DateTime? expiredTime;
+
+  const Token(this.token, this.tokenId, this.refreshToken, {this.expiredTime});
 
   @override
-  List<Object> get props => [token, tokenId];
+  List<Object?> get props => [token, tokenId, refreshToken, expiredTime];
 }
 
 extension TokenExtension on Token {
   bool isTokenValid() => token.isNotEmpty && tokenId.uuid.isNotEmpty;
-}
+
+  bool get isExpired {
+    if (expiredTime != null) {
+      final now = DateTime.now();
+      log('TokenExtension::isExpired(): TIME_NOW: $now');
+      log('TokenExtension::isExpired(): EXPIRED_DATE: $expiredTime');
+      return expiredTime!.isBefore(now);
+    }
+    return false;
+  }
+
+  String get tokenIdHash => tokenId.uuid.hashCode.toString();
+}

model/lib/oidc/token_oidc.dart

@@ -17,10 +17,6 @@ class TokenOIDC with EquatableMixin {
     {this.expiredTime}
   );
 
-  factory TokenOIDC.empty() {
-    return TokenOIDC('', TokenId(''), '');
-  }
-
   @override
   List<Object?> get props => [token, tokenId, expiredTime, refreshToken];
 }
@@ -30,6 +26,8 @@ extension TokenOIDCExtension on TokenOIDC {
   bool isTokenValid() => token.isNotEmpty && tokenId.uuid.isNotEmpty;
 
   Token toToken() {
-    return Token(token, tokenId);
+    return Token(token, tokenId, refreshToken, expiredTime: expiredTime);
   }
+
+  String get tokenIdHash => tokenId.uuid.hashCode.toString();
 }