feat(gitlab): explore screen

lib/home.dart

@@ -3,6 +3,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:git_touch/models/auth.dart';
 import 'package:git_touch/models/notification.dart';
 import 'package:git_touch/models/theme.dart';
+import 'package:git_touch/screens/gitlab_explore.dart';
 import 'package:git_touch/screens/gitlab_project.dart';
 import 'package:git_touch/screens/gitlab_todos.dart';
 import 'package:git_touch/screens/gitlab_user.dart';
@@ -49,7 +50,7 @@ class _HomeState extends State<Home> {
       case PlatformType.gitlab:
         switch (index) {
           case 0:
-            return GitlabTodosScreen();
+            return GitlabExplore();
           case 1:
             return GitlabUserScreen(null);
         }
@@ -108,12 +109,11 @@ class _HomeState extends State<Home> {
       case PlatformType.gitlab:
         return [
           BottomNavigationBarItem(
-            icon: Icon(Icons.timeline),
-            title: Text('Todos'),
+            icon: Icon(Icons.explore),
+            title: Text('Explore'),
           ),
           BottomNavigationBarItem(
-            icon: Icon(Icons.person_outline),
-            activeIcon: Icon(Icons.person),
+            icon: Icon(Icons.person),
             title: Text('Me'),
           ),
         ];

lib/models/gitlab.dart

@@ -98,6 +98,7 @@ class GitlabProject {
   int openIssuesCount;
   bool mergeRequestsEnabled;
   GitlabProjectStatistics statistics;
+  DateTime lastActivityAt;
   GitlabProject();
   factory GitlabProject.fromJson(Map<String, dynamic> json) =>
       _$GitlabProjectFromJson(json);
@@ -124,6 +125,7 @@ class GitlabProjectStatistics {
 class GitlabProjectNamespace {
   int id;
   String name;
+  String path;
   GitlabProjectNamespace();
 
   factory GitlabProjectNamespace.fromJson(Map<String, dynamic> json) =>

lib/models/gitlab.g.dart

@@ -147,7 +147,10 @@ GitlabProject _$GitlabProjectFromJson(Map<String, dynamic> json) {
     ..statistics = json['statistics'] == null
         ? null
         : GitlabProjectStatistics.fromJson(
-            json['statistics'] as Map<String, dynamic>);
+            json['statistics'] as Map<String, dynamic>)
+    ..lastActivityAt = json['last_activity_at'] == null
+        ? null
+        : DateTime.parse(json['last_activity_at'] as String);
 }
 
 Map<String, dynamic> _$GitlabProjectToJson(GitlabProject instance) =>
@@ -166,6 +169,7 @@ Map<String, dynamic> _$GitlabProjectToJson(GitlabProject instance) =>
       'open_issues_count': instance.openIssuesCount,
       'merge_requests_enabled': instance.mergeRequestsEnabled,
       'statistics': instance.statistics,
+      'last_activity_at': instance.lastActivityAt?.toIso8601String(),
     };
 
 GitlabProjectBadge _$GitlabProjectBadgeFromJson(Map<String, dynamic> json) {
@@ -196,7 +200,8 @@ GitlabProjectNamespace _$GitlabProjectNamespaceFromJson(
     Map<String, dynamic> json) {
   return GitlabProjectNamespace()
     ..id = json['id'] as int
-    ..name = json['name'] as String;
+    ..name = json['name'] as String
+    ..path = json['path'] as String;
 }
 
 Map<String, dynamic> _$GitlabProjectNamespaceToJson(
@@ -204,6 +209,7 @@ Map<String, dynamic> _$GitlabProjectNamespaceToJson(
     <String, dynamic>{
       'id': instance.id,
       'name': instance.name,
+      'path': instance.path,
     };
 
 GitlabTreeItem _$GitlabTreeItemFromJson(Map<String, dynamic> json) {

lib/scaffolds/list_stateful.dart

@@ -14,7 +14,11 @@ class ListPayload<T, K> {
   List<T> items;
   bool hasMore;
 
-  ListPayload({this.items, this.cursor, this.hasMore});
+  ListPayload({
+    @required this.items,
+    @required this.cursor,
+    @required this.hasMore,
+  });
 }
 
 // This is a scaffold for infinite scroll screens

lib/screens/gitlab_explore.dart

@@ -0,0 +1,46 @@
+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/widgets/app_bar_title.dart';
+import 'package:git_touch/widgets/repository_item.dart';
+import 'package:provider/provider.dart';
+import 'package:timeago/timeago.dart' as timeago;
+
+class GitlabExplore extends StatelessWidget {
+  Future<ListPayload<GitlabProject, int>> _query(BuildContext context,
+      [int page = 1]) async {
+    final auth = Provider.of<AuthModel>(context);
+    final res = await auth
+        .fetchGitlabWithPage('/projects?order_by=last_activity_at&page=$page');
+    return ListPayload(
+      cursor: res.cursor,
+      hasMore: res.hasMore,
+      items: <GitlabProject>[
+        for (var v in res.data) GitlabProject.fromJson(v),
+      ],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListStatefulScaffold<GitlabProject, int>(
+      title: AppBarTitle('Explore'),
+      onRefresh: () => _query(context),
+      onLoadMore: (page) => _query(context, page),
+      itemBuilder: (v) {
+        return RepositoryItem.gl(
+          id: v.id,
+          owner: v.namespace.path,
+          avatarUrl: v.avatarUrl,
+          name: v.name,
+          description: v.description,
+          starCount: v.starCount,
+          forkCount: v.forksCount,
+          note: 'Updated ${timeago.format(v.lastActivityAt)}',
+          visibility: v.visibility,
+        );
+      },
+    );
+  }
+}