chore(ml-opensource#80): Add expiresAt & expiresSoon to authTokens

nivisi · Jan 5, 2023 · 716cae3 · 716cae3
1 parent d80d25f
commit 716cae3
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/lib/data/model/auth/auth_tokens.dart b/lib/data/model/auth/auth_tokens.dart
@@ -1,6 +1,7 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'auth_tokens.freezed.dart';
+part 'auth_tokens.g.dart';
 
 @freezed
 class AuthTokens with _$AuthTokens {
@@ -11,9 +12,21 @@ class AuthTokens with _$AuthTokens {
     required String refreshToken,
     required String tokenType,
     required double expiresIn,
+    required DateTime expiresAt,
   }) = _AuthTokens;
 
-  bool get hasValidAccessToken => accessToken.isNotEmpty;
+  factory AuthTokens.fromJson(Map<String, dynamic> json) =>
+      _$AuthTokensFromJson(json);
 
+  bool get hasValidAccessToken => accessToken.isNotEmpty;
   bool get hasValidRefreshToken => refreshToken.isNotEmpty;
+  bool get expiresSoon {
+    const minValidDifference = Duration(minutes: 1);
+
+    final now = expiresAt.isUtc ? DateTime.now().toUtc() : DateTime.now();
+
+    final lastValidTimestamp = now.subtract(minValidDifference);
+
+    return expiresAt.isAfter(lastValidTimestamp);
+  }
 }
diff --git a/lib/data/services/response_objects/tokens_response.dart b/lib/data/services/response_objects/tokens_response.dart
@@ -35,6 +35,8 @@ class TokensResponse with _$TokensResponse {
       refreshToken: refreshToken,
       tokenType: tokenType,
       expiresIn: expiresIn,
+      expiresAt:
+          DateTime.now().toUtc().add(Duration(milliseconds: expiresIn.toInt())),
     );
   }
 }