Encrypted messaging app
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4.4 KiB

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import '/utils/storage/session_cookie.dart';
import '/components/user_search_result.dart';
import '/data_models/user_search.dart';
import '/models/my_profile.dart';
class FriendAddSearch extends StatefulWidget {
const FriendAddSearch({
Key? key,
}) : super(key: key);
@override
State<FriendAddSearch> createState() => _FriendAddSearchState();
}
class _FriendAddSearchState extends State<FriendAddSearch> {
UserSearch? user;
Text centerMessage = const Text('Search to add friends...');
TextEditingController searchController = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
elevation: 0,
automaticallyImplyLeading: false,
flexibleSpace: SafeArea(
child: Container(
padding: const EdgeInsets.only(right: 16),
child: Row(
children: <Widget>[
IconButton(
onPressed: () {
Navigator.pop(context);
},
icon: Icon(
Icons.arrow_back,
color: Theme.of(context).appBarTheme.iconTheme?.color,
),
),
const SizedBox(width: 2),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'Add Friends',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: Theme.of(context).appBarTheme.toolbarTextStyle?.color
)
),
],
)
)
]
),
),
),
),
body: Stack(
children: <Widget>[
Padding(
padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
child: TextField(
autofocus: true,
decoration: InputDecoration(
hintText: 'Search...',
prefixIcon: const Icon(
Icons.search,
size: 20
),
suffixIcon: Padding(
padding: const EdgeInsets.only(top: 4, bottom: 4, right: 8),
child: OutlinedButton(
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Theme.of(context).colorScheme.secondary),
foregroundColor: MaterialStateProperty.all(Theme.of(context).colorScheme.onSecondary),
shape: MaterialStateProperty.all(RoundedRectangleBorder(borderRadius: BorderRadius.circular(16.0))),
elevation: MaterialStateProperty.all(4),
),
onPressed: searchUsername,
child: const Icon(Icons.search, size: 25),
),
),
),
controller: searchController,
),
),
Padding(
padding: const EdgeInsets.only(top: 90),
child: showFriend(),
),
],
),
);
}
Widget showFriend() {
if (user == null) {
return Center(
child: centerMessage,
);
}
return UserSearchResult(
user: user!,
);
}
Future<void> searchUsername() async {
if (searchController.text.isEmpty) {
return;
}
Map<String, String> params = {};
params['username'] = searchController.text;
var uri = await MyProfile.getServerUrl('api/v1/auth/users');
uri = uri.replace(queryParameters: params);
var resp = await http.get(
uri,
headers: {
'cookie': await getSessionCookie(),
}
);
if (resp.statusCode != 200) {
user = null;
centerMessage = const Text('User not found');
setState(() {});
return;
}
user = UserSearch.fromJson(
jsonDecode(resp.body)
);
setState(() {});
FocusScope.of(context).unfocus();
searchController.clear();
}
}