feat(gitea): issue and pr screen

lib/models/auth.dart

@@ -214,8 +214,8 @@ class AuthModel with ChangeNotifier {
     final info = json.decode(utf8.decode(res.bodyBytes));
     return DataWithPage(
       data: info,
-      cursor: int.tryParse(res.headers["x-page"]) + 1,
-      hasMore: res.headers['x-hasmore'] != null,
+      cursor: int.tryParse(res.headers["x-page"] ?? ''),
+      hasMore: res.headers['x-hasmore'] == 'true',
       total: int.tryParse(res.headers['x-total'] ?? ''),
     );
   }

lib/models/gitea.dart

@@ -85,3 +85,17 @@ class GiteaCommitAuthor {
   factory GiteaCommitAuthor.fromJson(Map<String, dynamic> json) =>
       _$GiteaCommitAuthorFromJson(json);
 }
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class GiteaIssue {
+  String title;
+  String body;
+  int number;
+  GiteaUser user;
+  int comments;
+  DateTime updatedAt;
+  String htmlUrl;
+  GiteaIssue();
+  factory GiteaIssue.fromJson(Map<String, dynamic> json) =>
+      _$GiteaIssueFromJson(json);
+}

lib/models/gitea.g.dart

@@ -153,3 +153,29 @@ Map<String, dynamic> _$GiteaCommitAuthorToJson(GiteaCommitAuthor instance) =>
       'email': instance.email,
       'date': instance.date?.toIso8601String(),
     };
+
+GiteaIssue _$GiteaIssueFromJson(Map<String, dynamic> json) {
+  return GiteaIssue()
+    ..title = json['title'] as String
+    ..body = json['body'] as String
+    ..number = json['number'] as int
+    ..user = json['user'] == null
+        ? null
+        : GiteaUser.fromJson(json['user'] as Map<String, dynamic>)
+    ..comments = json['comments'] as int
+    ..updatedAt = json['updated_at'] == null
+        ? null
+        : DateTime.parse(json['updated_at'] as String)
+    ..htmlUrl = json['html_url'] as String;
+}
+
+Map<String, dynamic> _$GiteaIssueToJson(GiteaIssue instance) =>
+    <String, dynamic>{
+      'title': instance.title,
+      'body': instance.body,
+      'number': instance.number,
+      'user': instance.user,
+      'comments': instance.comments,
+      'updated_at': instance.updatedAt?.toIso8601String(),
+      'html_url': instance.htmlUrl,
+    };

lib/router.dart

@@ -2,6 +2,7 @@ import 'package:fluro/fluro.dart';
 import 'package:git_touch/screens/code_theme.dart';
 import 'package:git_touch/screens/commits.dart';
 import 'package:git_touch/screens/gitea_commits.dart';
+import 'package:git_touch/screens/gitea_issues.dart';
 import 'package:git_touch/screens/gitea_object.dart';
 import 'package:git_touch/screens/gitea_repo.dart';
 import 'package:git_touch/screens/gitea_user.dart';
@@ -197,6 +198,8 @@ class GiteaRouter {
     GiteaRouter.repo,
     GiteaRouter.object,
     GiteaRouter.commits,
+    GiteaRouter.issues,
+    GiteaRouter.pulls,
   ];
   static final user = RouterScreen(
     '/:login',
@@ -217,4 +220,10 @@ class GiteaRouter {
   );
   static final commits = RouterScreen('/:owner/:name/commits',
       (_, p) => GiteaCommitsScreen(p['owner'].first, p['name'].first));
+  static final issues = RouterScreen('/:owner/:name/issues',
+      (_, p) => GiteaIssuesScreen(p['owner'].first, p['name'].first));
+  static final pulls = RouterScreen(
+      '/:owner/:name/pulls',
+      (_, p) =>
+          GiteaIssuesScreen(p['owner'].first, p['name'].first, isPr: true));
 }

lib/screens/gitea_issues.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/material.dart';
+import 'package:git_touch/models/auth.dart';
+import 'package:git_touch/models/gitea.dart';
+import 'package:git_touch/scaffolds/list_stateful.dart';
+import 'package:git_touch/widgets/app_bar_title.dart';
+import 'package:git_touch/widgets/issue_item.dart';
+import 'package:provider/provider.dart';
+
+class GiteaIssuesScreen extends StatelessWidget {
+  final String owner;
+  final String name;
+  final bool isPr;
+  GiteaIssuesScreen(this.owner, this.name, {this.isPr = false});
+
+  Future<ListPayload<GiteaIssue, int>> _query(BuildContext context,
+      [int page = 1]) async {
+    final auth = Provider.of<AuthModel>(context);
+    final type = isPr ? 'pulls' : 'issues';
+    final res = await auth.fetchGiteaWithPage(
+        '/repos/$owner/$name/issues?state=open&page=$page&limit=20&type=$type');
+    return ListPayload(
+      cursor: res.cursor,
+      hasMore: res.hasMore,
+      items: (res.data as List).map((v) => GiteaIssue.fromJson(v)).toList(),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListStatefulScaffold<GiteaIssue, int>(
+      title: AppBarTitle(isPr ? 'Pull Requests' : 'Issues'),
+      // TODO: create issue
+      onRefresh: () => _query(context),
+      onLoadMore: (cursor) => _query(context, cursor),
+      itemBuilder: (p) => IssueItem(
+        author: p.user.login,
+        avatarUrl: p.user.avatarUrl,
+        commentCount: p.comments,
+        number: p.number,
+        title: p.title,
+        updatedAt: p.updatedAt,
+        url: p.htmlUrl,
+      ),
+    );
+  }
+}