clean up

lib/helpers/firebase_helper.dart

@@ -0,0 +1,32 @@
+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;
+}