73 lines
2.2 KiB
Dart
73 lines
2.2 KiB
Dart
import 'dart:io';
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import 'package:fcs/config.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:firebase_storage/firebase_storage.dart';
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import 'package:logging/logging.dart';
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import 'package:uuid/uuid.dart';
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final log = Logger('firebaseHelper');
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final FirebaseAuth auth = FirebaseAuth.instance;
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Future<String> getToken() async {
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FirebaseUser firebaseUser = await auth.currentUser();
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IdTokenResult token = await firebaseUser.getIdToken();
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return token.token;
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}
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Future<Map> getClaims({bool refreshIdToken = false}) async {
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FirebaseUser firebaseUser = await auth.currentUser();
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if (firebaseUser == null) return null;
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IdTokenResult idToken =
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await firebaseUser.getIdToken(refresh: refreshIdToken);
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return idToken.claims;
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}
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// returns list of url
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Future<List<String>> uploadFiles(String path, List<File> files,
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{String fileName}) async {
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List<Future<String>> fu = [];
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for (File f in files) {
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Future<String> u = uploadStorage(path, f);
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fu.add(u);
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}
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return Future.wait(fu);
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}
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Future<String> uploadStorage(String path, File file, {String fileName}) async {
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if (fileName == null) {
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fileName = Uuid().v4();
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}
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StorageReference storageReference =
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FirebaseStorage(storageBucket: Config.instance.bucketName)
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.ref()
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.child('$path/$fileName');
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StorageUploadTask uploadTask = storageReference.putFile(file);
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await uploadTask.onComplete;
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String downloadUrl = await storageReference.getDownloadURL();
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print("name:${await storageReference.getName()}");
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print("bucket:${await storageReference.getBucket()}");
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print("path:${await storageReference.getPath()}");
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print("meta:${await storageReference.getMetadata()}");
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return downloadUrl;
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}
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Future<void> deleteStorageFromUrls(List<String> urls) async {
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if (urls == null) return;
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for (int i = 0; i < urls.length; i++) {
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await deleteStorageFromUrl(urls[i]);
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}
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}
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Future<void> deleteStorageFromUrl(String url) async {
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try {
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StorageReference storageReference =
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await FirebaseStorage(storageBucket: Config.instance.bucketName)
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.getReferenceFromUrl(url);
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await storageReference.delete();
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} catch (e) {
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log.warning("deleteStorage:$e");
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}
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}
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