feat(gitlab): mrs screen

lib/main.dart

@@ -11,6 +11,7 @@ import 'package:git_touch/screens/gitlab_blob.dart';
 import 'package:git_touch/screens/gitlab_commits.dart';
 import 'package:git_touch/screens/gitlab_issue.dart';
 import 'package:git_touch/screens/gitlab_issues.dart';
+import 'package:git_touch/screens/gitlab_merge_requests.dart';
 import 'package:git_touch/screens/gitlab_project.dart';
 import 'package:git_touch/screens/gitlab_tree.dart';
 import 'package:git_touch/screens/gitlab_user.dart';
@@ -71,6 +72,7 @@ void main() async {
     gitlabProjectRouter,
     gitlabIssueRouter,
     gitlabIssuesRouter,
+    gitlabMergeRequestsRouter,
     gitlabCommitsRouter,
     loginRouter,
     settingsRouter,

lib/screens/gitlab_merge_requests.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:git_touch/models/auth.dart';
+import 'package:git_touch/models/gitlab.dart';
+import 'package:git_touch/scaffolds/list_stateful.dart';
+import 'package:git_touch/utils/utils.dart';
+import 'package:git_touch/widgets/app_bar_title.dart';
+import 'package:git_touch/widgets/issue_item.dart';
+import 'package:git_touch/widgets/label.dart';
+import 'package:provider/provider.dart';
+
+final gitlabMergeRequestsRouter = RouterScreen(
+    '/gitlab/projects/:id/merge_requests',
+    (context, params) => GitlabMergeRequestsScreen(params['id'].first));
+
+class GitlabMergeRequestsScreen extends StatelessWidget {
+  final String id;
+
+  GitlabMergeRequestsScreen(this.id);
+
+  Future<ListPayload<GitlabIssue, int>> _query(BuildContext context,
+      [int page = 1]) async {
+    final res = await Provider.of<AuthModel>(context)
+        .fetchGitlab('/projects/$id/merge_requests?page=$page');
+    return ListPayload(
+      cursor: page + 1,
+      hasMore: true, // TODO:
+      items: (res as List).map((v) => GitlabIssue.fromJson(v)).toList(),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListStatefulScaffold<GitlabIssue, int>(
+      title: AppBarTitle('Merge Requests'),
+      onRefresh: () => _query(context),
+      onLoadMore: (cursor) => _query(context, cursor),
+      itemBuilder: (p) => IssueItem(
+        isPr: true,
+        author: p.author.username,
+        avatarUrl: p.author.avatarUrl,
+        commentCount: p.userNotesCount,
+        number: p.iid,
+        title: p.title,
+        updatedAt: p.updatedAt,
+        labels: p.labels.isEmpty
+            ? null
+            : Wrap(spacing: 4, runSpacing: 4, children: [
+                for (var label in p.labels)
+                  MyLabel(name: label, cssColor: '#428BCA')
+              ]),
+        url: '/gitlab/projects/${p.projectId}/merge_requests/${p.iid}',
+      ),
+    );
+  }
+}