feat(gh): org repos screen

related: #25

lib/router.dart

@@ -5,6 +5,7 @@ import 'package:git_touch/screens/bb_repo.dart';
 import 'package:git_touch/screens/bb_user.dart';
 import 'package:git_touch/screens/code_theme.dart';
 import 'package:git_touch/screens/gh_commits.dart';
+import 'package:git_touch/screens/gh_org_repos.dart';
 import 'package:git_touch/screens/gt_commits.dart';
 import 'package:git_touch/screens/gt_issues.dart';
 import 'package:git_touch/screens/gt_object.dart';
@@ -83,6 +84,8 @@ class GithubRouter {
         return GhReposScreen.stars(login);
       case 'repositories':
         return GhReposScreen(login);
+      case 'orgrepo':
+        return GhOrgReposScreen(login);
       default:
         return GhUserScreen(login);
     }

lib/screens/gh_org_repos.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:git_touch/models/auth.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:github/github.dart';
+import 'package:timeago/timeago.dart' as timeago;
+
+/// There are some restrictions of organization repos with OAuth
+///
+/// https://help.github.com/en/github/setting-up-and-managing-organizations-and-teams/restricting-access-to-your-organizations-data
+///
+/// So we use RESTful API here for repos of org
+class GhOrgReposScreen extends StatelessWidget {
+  final String owner;
+  GhOrgReposScreen(this.owner);
+
+  Future<ListPayload<Repository, int>> _query(BuildContext context,
+      [int page = 1]) async {
+    final auth = Provider.of<AuthModel>(context);
+    final rs = await auth.ghClient.getJSON<List, List<Repository>>(
+      '/orgs/$owner/repos?sort=updated&page=$page',
+      convert: (vs) => [for (var v in vs) Repository.fromJson(v)],
+    );
+    return ListPayload(
+      cursor: page + 1,
+      items: rs,
+      hasMore: rs.isNotEmpty, // TODO:
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListStatefulScaffold<Repository, int>(
+      title: AppBarTitle('Repositories'),
+      onRefresh: () => _query(context),
+      onLoadMore: (cursor) => _query(context, cursor),
+      itemBuilder: (v) {
+        return RepositoryItem.gh(
+          owner: v.owner.login,
+          avatarUrl: v.owner.avatarUrl,
+          name: v.name,
+          description: v.description,
+          starCount: v.stargazersCount,
+          forkCount: v.forksCount,
+          primaryLanguageName: v.language,
+          primaryLanguageColor: null,
+          note: 'Updated ${timeago.format(v.updatedAt)}',
+          isPrivate: v.isPrivate,
+          isFork: v.isFork,
+        );
+      },
+    );
+  }
+}

lib/screens/gh_repos.dart

@@ -44,23 +44,24 @@ class GhReposScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListStatefulScaffold<GhReposRepository, String>(
-        title: AppBarTitle(title),
-        onRefresh: () => _query(context),
-        onLoadMore: (cursor) => _query(context, cursor),
-        itemBuilder: (v) {
-          return RepositoryItem.gh(
-            owner: v.owner.login,
-            avatarUrl: v.owner.avatarUrl,
-            name: v.name,
-            description: v.description,
-            starCount: v.stargazers.totalCount,
-            forkCount: v.forks.totalCount,
-            primaryLanguageName: v.primaryLanguage?.name,
-            primaryLanguageColor: v.primaryLanguage?.color,
-            note: 'Updated ${timeago.format(v.updatedAt)}',
-            isPrivate: v.isPrivate,
-            isFork: v.isFork,
-          );
-        });
+      title: AppBarTitle(title),
+      onRefresh: () => _query(context),
+      onLoadMore: (cursor) => _query(context, cursor),
+      itemBuilder: (v) {
+        return RepositoryItem.gh(
+          owner: v.owner.login,
+          avatarUrl: v.owner.avatarUrl,
+          name: v.name,
+          description: v.description,
+          starCount: v.stargazers.totalCount,
+          forkCount: v.forks.totalCount,
+          primaryLanguageName: v.primaryLanguage?.name,
+          primaryLanguageColor: v.primaryLanguage?.color,
+          note: 'Updated ${timeago.format(v.updatedAt)}',
+          isPrivate: v.isPrivate,
+          isFork: v.isFork,
+        );
+      },
+    );
   }
 }

lib/screens/gh_user.dart

@@ -237,7 +237,7 @@ class GhUserScreen extends StatelessWidget {
           EntryItem(
             count: p.pinnableItems.totalCount,
             text: 'Repositories',
-            url: '/${p.login}?tab=repositories',
+            url: '/${p.login}?tab=orgrepo',
           ),
           EntryItem(
             count: p.membersWithRole.totalCount,