feat: gitea api

lib/models/auth.dart

@@ -140,6 +140,13 @@ class AuthModel with ChangeNotifier {
     return info;
   }
 
+  Future fetchGitea(String p) async {
+    final res = await http.get('https://try.gitea.io' + '/api/v1' + p,
+        headers: {'Authorization': ''});
+    final info = json.decode(utf8.decode(res.bodyBytes));
+    return info;
+  }
+
   Future<void> init() async {
     // Listen scheme
     _sub = getUriLinksStream().listen(_onSchemeDetected, onError: (err) {

lib/models/gitea.dart

@@ -0,0 +1,31 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'gitea.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class GiteaUser {
+  int id;
+  String login;
+  String fullName;
+  String avatarUrl;
+
+  GiteaUser();
+
+  factory GiteaUser.fromJson(Map<String, dynamic> json) =>
+      _$GiteaUserFromJson(json);
+}
+
+@JsonSerializable()
+class GiteaRepository {
+  int id;
+  GiteaUser owner;
+  String name;
+  String description;
+  int starsCount;
+  int forksCount;
+
+  GiteaRepository();
+
+  factory GiteaRepository.fromJson(Map<String, dynamic> json) =>
+      _$GiteaRepositoryFromJson(json);
+}

lib/models/gitea.g.dart

@@ -0,0 +1,44 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'gitea.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+GiteaUser _$GiteaUserFromJson(Map<String, dynamic> json) {
+  return GiteaUser()
+    ..id = json['id'] as int
+    ..login = json['login'] as String
+    ..fullName = json['full_name'] as String
+    ..avatarUrl = json['avatar_url'] as String;
+}
+
+Map<String, dynamic> _$GiteaUserToJson(GiteaUser instance) => <String, dynamic>{
+      'id': instance.id,
+      'login': instance.login,
+      'full_name': instance.fullName,
+      'avatar_url': instance.avatarUrl,
+    };
+
+GiteaRepository _$GiteaRepositoryFromJson(Map<String, dynamic> json) {
+  return GiteaRepository()
+    ..id = json['id'] as int
+    ..owner = json['owner'] == null
+        ? null
+        : GiteaUser.fromJson(json['owner'] as Map<String, dynamic>)
+    ..name = json['name'] as String
+    ..description = json['description'] as String
+    ..starsCount = json['starsCount'] as int
+    ..forksCount = json['forksCount'] as int;
+}
+
+Map<String, dynamic> _$GiteaRepositoryToJson(GiteaRepository instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'owner': instance.owner,
+      'name': instance.name,
+      'description': instance.description,
+      'starsCount': instance.starsCount,
+      'forksCount': instance.forksCount,
+    };

lib/screens/gitea/user.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/widgets.dart';
+import 'package:git_touch/models/auth.dart';
+import 'package:git_touch/models/gitea.dart';
+import 'package:git_touch/scaffolds/refresh_stateful.dart';
+import 'package:git_touch/widgets/border_view.dart';
+import 'package:git_touch/widgets/repository_item.dart';
+import 'package:git_touch/widgets/user_item.dart';
+import 'package:provider/provider.dart';
+import 'package:tuple/tuple.dart';
+
+class GiteaUserScreen extends StatelessWidget {
+  final String username;
+
+  GiteaUserScreen(this.username);
+
+  @override
+  Widget build(BuildContext context) {
+    return RefreshStatefulScaffold<
+        Tuple2<GiteaUser, Iterable<GiteaRepository>>>(
+      title: Text('User'),
+      fetchData: () async {
+        final auth = Provider.of<AuthModel>(context);
+        final items = await Future.wait([
+          auth.fetchGitea('/users/$username'),
+          auth.fetchGitea('/users/$username/repos'),
+        ]);
+        return Tuple2(GiteaUser.fromJson(items[0]),
+            (items[1] as List).map((v) => GiteaRepository.fromJson(v)));
+      },
+      bodyBuilder: (data, _) {
+        final user = data.item1;
+        final repos = data.item2;
+
+        return Column(
+          children: <Widget>[
+            UserItem(
+              login: user.login,
+              avatarUrl: user.avatarUrl,
+              name: user.fullName,
+            ),
+            BorderView(height: 10),
+            Column(
+              children: repos.map((v) {
+                return RepositoryItem.gitea(v);
+              }).toList(),
+            )
+          ],
+        );
+      },
+    );
+  }
+}

lib/widgets/repository_item.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
+import 'package:git_touch/models/gitea.dart';
 import 'package:git_touch/models/gitlab.dart';
 import 'package:git_touch/models/theme.dart';
 import 'package:git_touch/screens/repository.dart';
@@ -80,6 +81,19 @@ class RepositoryItem extends StatelessWidget {
             ((_) => RepositoryScreen(payload.owner.username, payload.name)),
         this.topics = [];
 
+  RepositoryItem.gitea(GiteaRepository payload, {this.inRepoScreen = false})
+      : this.owner = payload.owner.login,
+        this.avatarUrl = payload.owner.avatarUrl,
+        this.name = payload.name,
+        this.description = payload.description,
+        this.iconData = Octicons.repo,
+        this.starCount = payload.starsCount,
+        this.forkCount = payload.forksCount,
+        this.primaryLanguageName = null,
+        this.primaryLanguageColor = null,
+        this.screenBuilder = ((_) => RepositoryScreen('', '')), // TODO:
+        this.topics = [];
+
   static IconData _buildIconData(payload) {
     if (payload['isPrivate']) {
       return Octicons.lock;