feat: add user screen

lib/ios/home.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import '../components/event.dart';
+import '../widgets/event.dart';
 import '../providers/event.dart';
 import '../models/event.dart';
 

lib/ios/profile.dart

@@ -1,11 +1,9 @@
-// import 'dart:async';
-// import 'dart:convert';
-// import '../utils.dart';
 import 'package:flutter/cupertino.dart';
+import '../widgets/user.dart';
 
 class ProfileScreen extends StatelessWidget {
   @override
   Widget build(context) {
-    return Text('Profile');
+    return UserScreen('pd4d10');
   }
 }

lib/providers/user.dart

@@ -0,0 +1,63 @@
+import 'package:flutter/widgets.dart';
+import 'dart:async';
+import 'package:rxdart/subjects.dart';
+import 'package:rxdart/rxdart.dart';
+import '../utils.dart';
+
+Future queryUser(String login) async {
+  var data = await query('''
+{
+  user(login: "$login") {
+    name
+    avatarUrl
+    bio
+    email
+    repositories {
+      totalCount
+    }
+    starredRepositories {
+      totalCount
+    }
+    followers {
+      totalCount
+    }
+    following {
+      totalCount
+    }
+  }
+}
+
+''');
+  return data['user'];
+}
+
+class UserBloc {
+  Map<String, dynamic> _userDict = {};
+
+  final _user = BehaviorSubject(seedValue: null);
+
+  fetchUser(String login) async {
+    var user = await queryUser(login);
+    _userDict[login] = user;
+    return user;
+  }
+
+  UserBloc() {}
+}
+
+class UserProvider extends InheritedWidget {
+  final UserBloc bloc;
+
+  UserProvider({
+    Key key,
+    Widget child,
+    @required UserBloc bloc,
+  })  : bloc = bloc,
+        super(key: key, child: child);
+
+  @override
+  bool updateShouldNotify(InheritedWidget oldWidget) => true;
+
+  static UserBloc of(BuildContext context) =>
+      (context.inheritFromWidgetOfExactType(UserProvider) as UserProvider).bloc;
+}

lib/utils.dart

@@ -30,8 +30,8 @@ Future<dynamic> postWithCredentials(String url, String body) async {
 Future<dynamic> query(String query) async {
   final data =
       await postWithCredentials('/graphql', json.encode({'query': query}));
-  if (data['error'] != null) {
-    throw new Exception(data['error'].toString());
+  if (data['errors'] != null) {
+    throw new Exception(data['errors'].toString());
   }
   print(data);
   return data['data'];

lib/widgets/user.dart

@@ -0,0 +1,106 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:git_flux/utils.dart';
+
+Future queryUser(String login) async {
+  var data = await query('''
+{
+  user(login: "$login") {
+    name
+    avatarUrl
+    bio
+    email
+    repositories {
+      totalCount
+    }
+    starredRepositories {
+      totalCount
+    }
+    followers {
+      totalCount
+    }
+    following {
+      totalCount
+    }
+  }
+}
+
+''');
+  return data['user'];
+}
+
+final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
+    new GlobalKey<RefreshIndicatorState>();
+
+class UserScreen extends StatefulWidget {
+  final String login;
+
+  UserScreen(this.login);
+
+  _UserScreenState createState() => _UserScreenState();
+}
+
+class _UserScreenState extends State<UserScreen> {
+  var user = null;
+
+  @override
+  void initState() {
+    super.initState();
+    queryUser(widget.login).then((_user) {
+      setState(() {
+        user = _user;
+      });
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+      child: RefreshIndicator(
+          key: _refreshIndicatorKey,
+          onRefresh: () async {
+            var _user = await queryUser(widget.login);
+            setState(() {
+              user = _user;
+            });
+          },
+          child: Column(
+            children: <Widget>[
+              Container(
+                margin: EdgeInsets.symmetric(vertical: 20.0),
+                child: ClipOval(
+                  child: Image.network(
+                    user['avatarUrl'],
+                    fit: BoxFit.fill,
+                    width: 64,
+                    height: 64,
+                  ),
+                ),
+              ),
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                children: <Widget>[
+                  GestureDetector(
+                    child: Column(
+                      children: <Widget>[
+                        Text(user['followers']['totalCount'].toString()),
+                        Text('Followers'),
+                      ],
+                    ),
+                    onTap: () {
+                      // print(1);
+                    },
+                  ),
+                  Column(
+                    children: <Widget>[
+                      Text(user['following']['totalCount'].toString()),
+                      Text('Following')
+                    ],
+                  )
+                ],
+              ),
+            ],
+          )),
+    );
+  }
+}