feat: use equatable package to make it easier to compare links

allows to compare if two instance of a class are the same
zino-hofmann · Nov 6, 2019 · a7ed072 · a7ed072
1 parent e14349d
commit a7ed072
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diff --git a/packages/graphql/lib/src/link/link.dart b/packages/graphql/lib/src/link/link.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:equatable/equatable.dart';
 import 'package:graphql/src/link/fetch_result.dart';
 import 'package:graphql/src/link/operation.dart';
 
@@ -26,7 +27,7 @@ Link _concat(
   });
 }
 
-class Link {
+class Link extends Equatable {
   Link({this.request});
 
   RequestHandler request;
@@ -37,6 +38,9 @@ class Link {
   }
 
   Link concat(Link next) => _concat(this, next);
+
+  @override
+  List<Object> get props => null;
 }
 
 Stream<FetchResult> execute({Link link, Operation operation}) =>

diff --git a/packages/graphql/pubspec.yaml b/packages/graphql/pubspec.yaml
@@ -20,6 +20,7 @@ dependencies:
   rxdart: ^0.22.0
   websocket: ^0.0.5
   quiver: ">=2.0.0 <3.0.0"
+  equatable: ^0.6.0
 dev_dependencies:
   pedantic: ^1.8.0+1
   mockito: ^4.0.0