/
main.dart
74 lines (48 loc) · 1.93 KB
/
main.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'package:firebase_dart/auth.dart';
import 'package:firebase_dart/core.dart';
import 'package:firebase_dart/database.dart';
import 'package:firebase_dart/implementation/pure_dart.dart';
import 'package:firebase_dart/storage.dart';
void main() async {
FirebaseDart.setup();
var app = await Firebase.initializeApp(
options: FirebaseOptions.fromMap(json
.decode(File('example/firebase-config.json').readAsStringSync())));
var auth = FirebaseAuth.instanceFor(app: app);
var user = auth.currentUser;
print('current user (from cache) = ${user?.uid}');
await auth.signInAnonymously();
user = auth.currentUser;
print('current user (after sign in anonymously) = ${user!.uid}');
await user.updateProfile(displayName: 'Jane Doe');
print('display name = ${user.displayName}');
var storage = FirebaseStorage.instanceFor(app: app);
var ref = storage.ref().child('test.txt');
await ref.putString('hello world!',
metadata: SettableMetadata(contentType: 'text/plain'));
var m = await ref.getMetadata();
print('content type of file test.txt: ${m.contentType}');
var v = utf8.decode((await ref.getData(m.size))!);
print('content of file test.txt: $v');
ref = storage.ref().child('test.bin');
var task = await ref.putData(Uint8List(1024 * 1024));
print('upladed ${task.bytesTransferred} to test.bin: state = ${task.state}');
var l = await storage.ref().listAll();
for (var i in l.prefixes) {
print('root contains directory ${i.fullPath}');
}
for (var i in l.items) {
print('root contains file ${i.fullPath}');
}
var database = FirebaseDatabase(app: app);
var dbRef = database.reference().child('test');
var snap = await dbRef.once();
print('content of database /test: ${snap.value}');
await user.delete();
user = auth.currentUser;
print('current user (after delete) = ${user?.uid}');
await app.delete();
}