Files
fcs/lib/helpers/firebase_helper.dart
2020-10-12 03:34:05 +06:30

50 lines
1.5 KiB
Dart

import 'dart:io';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:logging/logging.dart';
import 'package:uuid/uuid.dart';
final log = Logger('firebaseHelper');
final FirebaseAuth auth = FirebaseAuth.instance;
Future<String> getToken() async {
FirebaseUser firebaseUser = await auth.currentUser();
IdTokenResult token = await firebaseUser.getIdToken();
return token.token;
}
Future<String> uploadStorage(String path, File file, {String fileName}) async {
if (fileName == null) {
fileName = Uuid().v4();
}
StorageReference storageReference =
FirebaseStorage.instance.ref().child('$path/$fileName');
StorageUploadTask uploadTask = storageReference.putFile(file);
await uploadTask.onComplete;
String downloadUrl = await storageReference.getDownloadURL();
print("name:${await storageReference.getName()}");
print("bucket:${await storageReference.getBucket()}");
print("path:${await storageReference.getPath()}");
print("meta:${await storageReference.getMetadata()}");
return downloadUrl;
}
Future<void> deleteStorageFromUrls(List<String> urls) async {
if (urls == null) return;
for (int i = 0; i < urls.length; i++) {
await deleteStorageFromUrl(urls[i]);
}
}
Future<void> deleteStorageFromUrl(String url) async {
try {
StorageReference storageReference =
await FirebaseStorage.instance.getReferenceFromUrl(url);
await storageReference.delete();
} catch (e) {
log.warning("deleteStorage:$e");
}
}