Merge pull request #203 from kevmoo/reactions

Reactions

Author: robrbecker

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 6.1.0
+ - Add (experimental) `listReactions` method to `IssueService`.
+
 ## 6.0.6
  - Clean up lints https://github.com/SpinlockLabs/github.dart/pull/202
 

lib/src/common.dart

@@ -17,6 +17,7 @@ export 'package:github/src/common/model/misc.dart';
 export 'package:github/src/common/model/notifications.dart';
 export 'package:github/src/common/model/orgs.dart';
 export 'package:github/src/common/model/pulls.dart';
+export 'package:github/src/common/model/reaction.dart';
 export 'package:github/src/common/model/repos.dart';
 export 'package:github/src/common/model/repos_commits.dart';
 export 'package:github/src/common/model/repos_contents.dart';

lib/src/common/github.dart

@@ -229,7 +229,7 @@ class GitHub {
       headers['Accept'] = preview;
     }
 
-    headers.putIfAbsent('Accept', () => 'application/vnd.github.v3+json');
+    headers.putIfAbsent('Accept', () => v3ApiMimeType);
 
     final response = await request(
       method,

lib/src/common/issues_service.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:convert';
+
 import 'package:github/src/common.dart';
 import 'package:github/src/common/model/users.dart';
 import 'package:github/src/common/util/pagination.dart';
@@ -129,6 +130,19 @@ class IssuesService extends Service {
     );
   }
 
+  /// This API is currently in preview. It may break.
+  ///
+  /// See https://developer.github.com/v3/reactions/
+  Stream<Reaction> listReactions(RepositorySlug slug, int issueNumber) =>
+      PaginationHelper(github).objects(
+        'GET',
+        '/repos/${slug.owner}/${slug.name}/issues/$issueNumber/reactions',
+        (i) => Reaction.fromJson(i),
+        headers: {
+          'Accept': 'application/vnd.github.squirrel-girl-preview+json',
+        },
+      );
+
   /// Edit an issue.
   ///
   /// API docs: https://developer.github.com/v3/issues/#edit-an-issue

lib/src/common/model/reaction.dart

@@ -0,0 +1,30 @@
+import 'package:github/src/common.dart';
+import 'package:github/src/common/model/users.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'reaction.g.dart';
+
+/// This API is currently in preview. It may break.
+///
+/// See https://developer.github.com/v3/reactions/
+@JsonSerializable(fieldRename: FieldRename.snake)
+class Reaction {
+  final int id;
+  final String nodeId;
+  final User user;
+  final String content;
+  final DateTime createdAt;
+
+  Reaction({
+    this.id,
+    this.nodeId,
+    this.user,
+    this.content,
+    this.createdAt,
+  });
+
+  factory Reaction.fromJson(Map<String, dynamic> json) =>
+      _$ReactionFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ReactionToJson(this);
+}

lib/src/common/model/reaction.g.dart

@@ -1140,8 +1140,8 @@ class RepositoriesService extends Service {
   ) async {
     ArgumentError.checkNotNull(slug);
     final path = '/repos/${slug.fullName}/stats/contributors';
-    final response = await github.request('GET', path,
-        headers: {'Accept': 'application/vnd.github.v3+json'});
+    final response =
+        await github.request('GET', path, headers: {'Accept': v3ApiMimeType});
 
     if (response.statusCode == StatusCodes.OK) {
       return (jsonDecode(response.body) as List)

lib/src/common/repos_service.dart

@@ -4,6 +4,7 @@ import 'dart:convert' show jsonDecode;
 import 'package:http/http.dart' as http;
 
 import '../../common.dart';
+import '../../util.dart';
 
 /// Internal Helper for dealing with GitHub Pagination.
 class PaginationHelper {
@@ -93,7 +94,7 @@ class PaginationHelper {
     if (preview != null) {
       headers['Accept'] = preview;
     }
-    headers.putIfAbsent('Accept', () => 'application/vnd.github.v3+json');
+    headers.putIfAbsent('Accept', () => v3ApiMimeType);
 
     await for (final response in fetchStreamed(method, path,
         pages: pages,

lib/src/common/util/pagination.dart

@@ -1,5 +1,7 @@
 final RegExp githubDateRemoveRegExp = RegExp(r'\.\d*');
 
+const v3ApiMimeType = 'application/vnd.github.v3+json';
+
 String buildQueryString(Map<String, dynamic> params) {
   final queryString = StringBuffer();
 

lib/src/util.dart

@@ -1,5 +1,5 @@
 name: github
-version: 6.0.6
+version: 6.1.0-dev
 description: A high-level GitHub API Client Library that uses Github's v3 API
 homepage: https://github.com/SpinlockLabs/github.dart