[Add] use profile information

frontend/lib/models/user.dart

@@ -1,5 +1,14 @@
 class UserModel {
  final String id;
+ final String bannerImageUrl;
+ final String profileImageUrl;
+ final String name;
+ final String email;
 
- UserModel({this.id});
+ UserModel(
+ {this.id,
+ this.bannerImageUrl,
+ this.profileImageUrl,
+ this.name,
+ this.email});
 }

frontend/lib/screens/main/home.dart

@@ -29,12 +29,6 @@ class Home extends StatelessWidget {
  Navigator.pushNamed(context, '/profile');
  },
  ),
- ListTile(
- title: Text('Edit'),
- onTap: () {
- Navigator.pushNamed(context, '/edit');
- },
- ),
  ListTile(
  title: Text('Logout'),
  onTap: () async {

frontend/lib/screens/main/posts/list.dart

@@ -15,6 +15,7 @@ class _ListPostsState extends State<ListPosts> {
  final posts = Provider.of<List<PostModel>>(context) ?? [];
 
  return ListView.builder(
+ physics: const NeverScrollableScrollPhysics(),
  itemCount: posts.length,
  itemBuilder: (context, index) {
  final post = posts[index];

frontend/lib/screens/main/profile/profile.dart

@@ -1,8 +1,10 @@
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:twitter/models/user.dart';
 import 'package:twitter/screens/main/posts/list.dart';
 import 'package:twitter/services/posts.dart';
+import 'package:twitter/services/user.dart';
 
 class Profile extends StatefulWidget {
  Profile({Key key}) : super(key: key);
@@ -13,15 +15,80 @@ class Profile extends StatefulWidget {
 
 class _ProfileState extends State<Profile> {
  PostService _postService = PostService();
+ UserService _userService = UserService();
+
  @override
  Widget build(BuildContext context) {
- return StreamProvider.value(
- value:
- _postService.getPostsByUser(FirebaseAuth.instance.currentUser.uid),
- child: Scaffold(
- body: Container(
- child: ListPosts(),
+ return MultiProvider(
+ providers: [
+ StreamProvider.value(
+ value: _postService
+ .getPostsByUser(FirebaseAuth.instance.currentUser.uid),
  ),
- ));
+ StreamProvider.value(
+ value:
+ _userService.getUserInfo(FirebaseAuth.instance.currentUser.uid),
+ )
+ ],
+ child: Scaffold(
+ body: DefaultTabController(
+ length: 2,
+ child: NestedScrollView(
+ headerSliverBuilder: (context, _) {
+ return [
+ SliverAppBar(
+ floating: false,
+ pinned: true,
+ expandedHeight: 130,
+ flexibleSpace: FlexibleSpaceBar(
+ background: Image.network(
+ Provider.of<UserModel>(context).bannerImageUrl ?? '',
+ fit: BoxFit.cover,
+ )),
+ ),
+ SliverList(
+ delegate: SliverChildListDelegate([
+ Container(
+ padding:
+ EdgeInsets.symmetric(vertical: 20, horizontal: 20),
+ child: Column(
+ children: [
+ Row(
+ mainAxisAlignment: MainAxisAlignment.spaceBetween,
+ children: [
+ Image.network(
+ Provider.of<UserModel>(context)
+ .profileImageUrl ??
+ '',
+ height: 60,
+ fit: BoxFit.cover,
+ ),
+ FlatButton(
+ onPressed: () {
+ Navigator.pushNamed(context, '/edit');
+ },
+ child: Text("Edit Profile"))
+ ]),
+ Align(
+ alignment: Alignment.centerLeft,
+ child: Container(
+ padding: EdgeInsets.symmetric(vertical: 10),
+ child: Text(
+ Provider.of<UserModel>(context).name ?? '',
+ style: TextStyle(
+ fontWeight: FontWeight.bold,
+ fontSize: 20,
+ ),
+ ),
+ ),
+ )
+ ],
+ ),
+ )
+ ]))
+ ];
+ },
+ body: ListPosts()),
+ )));
  }
 }

frontend/lib/services/user.dart

@@ -3,11 +3,33 @@ import 'dart:io';
 
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:firebase_auth/firebase_auth.dart';
+import 'package:twitter/models/user.dart';
 
 import 'package:twitter/services/utils.dart';
 
 class UserService {
  UtilsService _utilsService = UtilsService();
+
+ UserModel _userFromFirebaseSnapshot(DocumentSnapshot snapshot) {
+ return snapshot != null
+ ? UserModel(
+ id: snapshot.id,
+ name: snapshot.data()['name'],
+ profileImageUrl: snapshot.data()['profileImageUrl'],
+ bannerImageUrl: snapshot.data()['bannerImageUrl'],
+ email: snapshot.data()['email'],
+ )
+ : null;
+ }
+
+ Stream<UserModel> getUserInfo(uid) {
+ return FirebaseFirestore.instance
+ .collection("users")
+ .doc(uid)
+ .snapshots()
+ .map(_userFromFirebaseSnapshot);
+ }
+
  Future<void> updateProfile(
  File _bannerImage, File _profileImage, String name) async {
  String bannerImageUrl = '';