gdev_annuaire/lib/main.dart

344 lines
9.5 KiB
Dart

// ignore_for_file: avoid_print
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
// import 'package:hive_flutter/hive_flutter.dart';
import 'package:qr_flutter/qr_flutter.dart';
import 'package:truncate/truncate.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
import 'package:firebase_auth/firebase_auth.dart';
// late Box addressBox;
late FirebaseFirestore db;
bool canAdd = false;
List profiles = [];
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
// await Hive.initFlutter();
await Firebase.initializeApp(
options: DefaultFirebaseOptions.currentPlatform,
);
db = FirebaseFirestore.instance;
// await eraseDB();
await FirebaseAuth.instance.signInAnonymously();
FirebaseAuth.instance.authStateChanges().listen((User? user) {
if (user == null) {
print('User is currently signed out!');
} else {
print('User is signed in!');
}
});
// addressBox = await Hive.openBox("addressBox");
// await addressBox.clear();
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'ĞDev annuaire',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'ĞDev annuaire'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
refresh() {
setState(() {});
}
@override
Widget build(BuildContext context) {
// profiles.clear();
// addressBox.toMap().forEach((key, value) {
// profiles.add(value);
// });
return Scaffold(
backgroundColor: Colors.orange[200],
body: profileTiles(context, refresh),
);
}
}
Widget profileTiles(BuildContext context, refresh) {
final double screenWidth = MediaQuery.of(context).size.width;
int nbrColumn = 9;
TextEditingController nameController = TextEditingController();
TextEditingController addressController = TextEditingController();
if (screenWidth <= 600) {
nbrColumn = 1;
} else if (screenWidth <= 900) {
nbrColumn = 2;
} else if (screenWidth <= 1200) {
nbrColumn = 3;
} else if (screenWidth <= 1500) {
nbrColumn = 4;
} else if (screenWidth <= 1800) {
nbrColumn = 5;
} else if (screenWidth <= 2100) {
nbrColumn = 6;
} else if (screenWidth <= 2400) {
nbrColumn = 7;
} else if (screenWidth <= 2700) {
nbrColumn = 8;
}
return CustomScrollView(slivers: <Widget>[
const SliverToBoxAdapter(child: SizedBox(height: 20)),
SliverToBoxAdapter(
child: Row(
children: [
const SizedBox(width: 20),
SizedBox(
width: 150,
child: TextField(
controller: nameController,
onChanged: (a) {
canAddProfile(nameController.text, addressController.text);
// refresh();
},
decoration: const InputDecoration(
hintText: "Nom",
),
),
),
const SizedBox(width: 20),
SizedBox(
width: 470,
child: TextField(
controller: addressController,
onChanged: (a) {
canAddProfile(nameController.text, addressController.text);
// refresh();
},
decoration: const InputDecoration(
hintText: "Adresse",
),
),
),
const SizedBox(width: 20),
IconButton(
icon: const Icon(Icons.add_reaction_outlined),
onPressed: (() async {
if (canAdd) {
await addProfile(nameController.text, addressController.text);
refresh();
canAdd = false;
}
}),
),
const Spacer(),
const Text(
'Annuaire ĞDev',
style: TextStyle(fontSize: 20),
),
const SizedBox(width: 80),
],
)),
const SliverToBoxAdapter(child: SizedBox(height: 30)),
FutureBuilder(
future: getDbData(),
builder: (context, AsyncSnapshot<List>? snapshot) {
List result = snapshot?.data ?? [];
result.sort();
return SliverGrid.count(
key: const Key('listWallets'),
crossAxisCount: nbrColumn,
childAspectRatio: 1,
crossAxisSpacing: 0,
mainAxisSpacing: 0,
children: <Widget>[
for (String profile in result)
Container(
color: Colors.orange[200],
child: Padding(
padding: const EdgeInsets.all(10),
child: Container(
color: Colors.orange[100],
child: Padding(
padding: const EdgeInsets.all(10),
child: tile(context, profile.split(':')[0],
profile.split(':')[1], refresh),
),
),
),
),
]);
},
),
]);
}
Widget tile(BuildContext context, String name, String address, refresh) {
int lastTap = DateTime.now().millisecondsSinceEpoch;
int consecutiveTaps = 0;
return Container(
color: Colors.orange[50],
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
GestureDetector(
onTap: () {
int now = DateTime.now().millisecondsSinceEpoch;
if (now - lastTap < 400) {
consecutiveTaps++;
if (consecutiveTaps > 8) {
print("DELETE PROFILE");
deleteAddress(address, refresh);
}
} else {
consecutiveTaps = 0;
}
lastTap = now;
},
child: Text(
name,
style:
const TextStyle(fontWeight: FontWeight.w600, fontSize: 17),
),
),
const SizedBox(height: 3),
InkWell(
onTap: () => snackCopyKey(context, address),
child: Text(
getShortPubkey(address),
style:
const TextStyle(fontWeight: FontWeight.w500, fontSize: 17),
),
),
QrImageWidget(
// gapless: false,
data: address,
version: QrVersions.auto,
size: 200,
),
],
)),
);
}
String getShortPubkey(String pubkey) {
String pubkeyShort = truncate(pubkey, 7,
omission: String.fromCharCode(0x2026),
position: TruncatePosition.end) +
truncate(pubkey, 6, omission: "", position: TruncatePosition.start);
return pubkeyShort;
}
snackCopyKey(BuildContext context, String address) {
// _copyToClipboardHack(address);
Clipboard.setData(ClipboardData(text: address));
const snackBar = SnackBar(
padding: EdgeInsets.all(20),
content: Text("Cette adresse a été copié dans votre presse-papier.",
style: TextStyle(fontSize: 16)),
duration: Duration(seconds: 2));
ScaffoldMessenger.of(context).showSnackBar(snackBar);
}
Future addProfile(String name, String address) async {
final newProfile = <String, dynamic>{"name": name, "address": address};
db.collection("profiles").add(newProfile).then((DocumentReference doc) =>
print('DocumentSnapshot added with ID: ${doc.id}'));
}
Future<List> getDbData() async {
await db.collection("profiles").get().then((event) {
profiles.clear();
for (var doc in event.docs) {
final name = doc.data()['name'];
final address = doc.data()['address'];
profiles.add('$name:$address');
print("${doc.id} => ${doc.data()}");
}
});
return profiles;
}
Future eraseDB() async {
var collection = FirebaseFirestore.instance.collection('profiles');
var snapshots = await collection.get();
for (var doc in snapshots.docs) {
await doc.reference.delete();
}
}
Future deleteAddress(String address, refresh) async {
await db.collection("profiles").get().then((event) async {
profiles.clear();
for (var doc in event.docs) {
if (address == doc.data()['address']) {
await FirebaseFirestore.instance
.runTransaction((Transaction myTransaction) async {
myTransaction.delete(doc.reference);
});
refresh();
return;
}
}
// await doc.reference.delete();
});
}
bool isAddress(address) {
final RegExp regExp = RegExp(
r'^[a-zA-Z0-9]+$',
caseSensitive: false,
multiLine: false,
);
if (regExp.hasMatch(address) == true &&
address.length > 45 &&
address.length < 52) {
// canAdd = true;
return true;
} else {
// canAdd = false;
return false;
}
}
bool canAddProfile(String name, String address) {
if (name == '' || !isAddress(address)) {
return false;
}
for (var profile in profiles) {
final nameStored = profile.split(':')[0];
final addressStored = profile.split(':')[1];
if (address == addressStored || name == nameStored) return false;
}
canAdd = true;
return true;
}