From 91d6a4b2a3ba72738885ff8f5032c6c8fd6ed728 Mon Sep 17 00:00:00 2001
From: Rongjian Zhang <pd4d10@gmail.com>
Date: Tue, 24 Sep 2019 20:45:55 +0800
Subject: [PATCH] feat: add trending developers

---
 lib/scaffolds/tab.dart         |  8 ++--
 lib/screens/notifications.dart | 20 ++++----
 lib/screens/trending.dart      | 84 +++++++++++++++++++---------------
 3 files changed, 63 insertions(+), 49 deletions(-)

diff --git a/lib/scaffolds/tab.dart b/lib/scaffolds/tab.dart
index 821efdf..2e50d31 100644
--- a/lib/scaffolds/tab.dart
+++ b/lib/scaffolds/tab.dart
@@ -7,7 +7,7 @@ import '../widgets/error_reload.dart';
 
 class TabScaffold<T> extends StatefulWidget {
   final Widget title;
-  final Widget Function(T payload) bodyBuilder;
+  final Widget Function(T payload, int activeTab) bodyBuilder;
   final Future<T> Function(int activeTab) onRefresh;
   final List<String> tabs;
   final Widget Function(T payload) trailingBuilder;
@@ -73,7 +73,7 @@ class _TabScaffoldState<T> extends State<TabScaffold<T>> {
     } else if (_payload == null) {
       return Loading(more: false);
     } else {
-      return widget.bodyBuilder(_payload);
+      return widget.bodyBuilder(_payload, _activeTab);
     }
   }
 
@@ -96,12 +96,12 @@ class _TabScaffoldState<T> extends State<TabScaffold<T>> {
     }
   }
 
- Future<void> _switch(int selected)async {
+  Future<void> _switch(int selected) async {
     setState(() {
       _activeTab = selected;
     });
     if (_getPayload(selected) == null) {
-await      _refresh();
+      await _refresh();
     }
   }
 
diff --git a/lib/screens/notifications.dart b/lib/screens/notifications.dart
index 75b7026..b9af11b 100644
--- a/lib/screens/notifications.dart
+++ b/lib/screens/notifications.dart
@@ -181,15 +181,17 @@ $key: pullRequest(number: ${item.number}) {
         },
       ),
       onRefresh: fetchNotifications,
-      bodyBuilder: (groupMap) {
-        return groupMap.isEmpty
-            ? EmptyWidget()
-            : Column(children: [
-                Padding(padding: EdgeInsets.only(top: 10)),
-                ...groupMap.entries
-                    .map((entry) => _buildGroupItem(context, entry, groupMap))
-                    .toList()
-              ]);
+      bodyBuilder: (groupMap, activeTab) {
+        if (groupMap.isEmpty) return EmptyWidget();
+
+        return Column(
+          children: [
+            Padding(padding: EdgeInsets.only(top: 10)),
+            ...groupMap.entries
+                .map((entry) => _buildGroupItem(context, entry, groupMap))
+                .toList()
+          ],
+        );
       },
     );
   }
diff --git a/lib/screens/trending.dart b/lib/screens/trending.dart
index cfb17d1..3c26afb 100644
--- a/lib/screens/trending.dart
+++ b/lib/screens/trending.dart
@@ -1,53 +1,65 @@
 import 'dart:convert';
 import 'package:flutter/material.dart';
+import 'package:git_touch/scaffolds/tab.dart';
 import 'package:git_touch/utils/utils.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
+import 'package:git_touch/widgets/user_item.dart';
 import 'package:http/http.dart' as http;
-import '../scaffolds/refresh.dart';
 import 'package:git_touch/widgets/repository_item.dart';
 
-class TrendingScreen extends StatefulWidget {
-  @override
-  _TrendingScreenState createState() => _TrendingScreenState();
-}
-
-class _TrendingScreenState extends State<TrendingScreen> {
-  @override
+class TrendingScreen extends StatelessWidget {
   Widget build(BuildContext context) {
-    return RefreshScaffold(
+    return TabScaffold(
       title: AppBarTitle('Trending'),
-      onRefresh: (_) async {
-        var res = await http.get('https://github-trending-api.now.sh');
-        var items = json.decode(res.body);
-
-        return items.map((item) {
-          return {
-            'owner': {'login': item['author'], 'avatarUrl': item['avatar']},
-            'name': item['name'],
-            'description': item['description'],
-            'stargazers': {
-              'totalCount': item['stars'],
-            },
-            'forks': {
-              'totalCount': item['forks'],
-            },
-            'primaryLanguage': item['language'] == null
-                ? null
-                : {
-                    'name': item['language'],
-                    'color': item['languageColor'],
-                  },
-            'isPrivate': false,
-            'isFork': false // TODO:
-          };
-        }).toList();
+      tabs: ['Repositories', 'Users'],
+      onRefresh: (tabIndex) async {
+        var uri = Uri.parse('https://github-trending-api.now.sh')
+            .resolve(tabIndex == 1 ? '/developers' : '/');
+        var res = await http.get(uri);
+        var items = json.decode(res.body) as List;
+        return items;
       },
-      bodyBuilder: (payload) {
+      bodyBuilder: (payload, activeTab) {
         return Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: join(
             borderView,
-            payload.map<Widget>((item) => RepositoryItem(item)).toList(),
+            payload.map<Widget>((item) {
+              switch (activeTab) {
+                case 0:
+                  return RepositoryItem({
+                    'owner': {
+                      'login': item['author'],
+                      'avatarUrl': item['avatar']
+                    },
+                    'name': item['name'],
+                    'description': item['description'],
+                    'stargazers': {
+                      'totalCount': item['stars'],
+                    },
+                    'forks': {
+                      'totalCount': item['forks'],
+                    },
+                    'primaryLanguage': item['language'] == null
+                        ? null
+                        : {
+                            'name': item['language'],
+                            'color': item['languageColor'],
+                          },
+                    'isPrivate': false,
+                    'isFork': false // TODO:
+                  });
+                case 1:
+                  return UserItem(
+                    item['username'],
+                    name: item['name'],
+                    avatarUrl: item['avatar'],
+                    bio: '',
+                  );
+                default:
+                  throw '';
+              }
+            }).toList(),
           ),
         );
       },