react-native-firebase/lib/modules/storage/reference.js

120 lines
3.8 KiB
JavaScript

/* @flow */
import { NativeModules } from 'react-native';
import { promisify } from '../../utils';
import { ReferenceBase } from './../base';
import StorageTask, { UPLOAD_TASK, DOWNLOAD_TASK } from './task';
import Storage from './';
const FirebaseStorage = NativeModules.RNFirebaseStorage;
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference
*/
export default class StorageReference extends ReferenceBase {
constructor(storage: Storage, path: string) {
super(storage.firebase, path);
this.storage = storage;
}
get fullPath() {
return this.path;
}
// todo add support for method
put(data: Object, metadata: Object = {}): /*UploadTask*/Promise<Object> {
throw new Error('put() is not currently supported by react-native-firebase');
}
// todo add support for method
putString(data: string, format: String, metadata: Object = {}): /*UploadTask*/Promise<Object> {
throw new Error('putString() is not currently supported by react-native-firebase');
}
// todo eturn full gs://bucket/path
toString(): String {
return this.path;
}
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference#child
* @param path
* @returns {StorageReference}
*/
child(path: string) {
return new StorageReference(this.storage, `${this.path}/${path}`);
}
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference#delete
* @returns {Promise.<T>|*}
*/
delete(): Promise<*> {
return promisify('delete', FirebaseStorage)(this.path)
.catch((error) => {
this.log.error('Error deleting reference ', this.path, '. Error: ', error);
throw error;
});
}
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference#getDownloadURL
* @returns {Promise.<T>|*}
*/
getDownloadURL(): Promise<String> {
this.log.debug('getDownloadURL(', this.path, ')');
return promisify('getDownloadURL', FirebaseStorage)(this.path)
.catch((err) => {
this.log.error('Error downloading URL for ', this.path, '. Error: ', err);
throw err;
});
}
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference#getMetadata
* @returns {Promise.<T>|*}
*/
getMetadata(): Promise<Object> {
return promisify('getMetadata', FirebaseStorage)(this.path)
.catch((error) => {
this.log.error('Error getting metadata for ', this.path, '. Error: ', error);
throw error;
});
}
/**
* @url https://firebase.google.com/docs/reference/js/firebase.storage.Reference#updateMetadata
* @param metadata
* @returns {Promise.<T>|*}
*/
updateMetadata(metadata: Object = {}): Promise<Object> {
return promisify('updateMetadata', FirebaseStorage)(this.path, metadata)
.catch((error) => {
this.log.error('Error updating metadata for ', this.path, '. Error: ', error);
throw error;
});
}
/**
* Downloads a reference to the device
* @param {String} filePath Where to store the file
* @return {Promise}
*/
downloadFile(filePath: string): Promise<Object> {
this.log.debug('download(', this.path, ') -> ', filePath);
return new StorageTask(DOWNLOAD_TASK, promisify('downloadFile', FirebaseStorage)(this.path, filePath), this);
}
/**
* Upload a file path
* @param {string} filePath The local path of the file
* @param {object} metadata An object containing metadata
* @return {Promise}
*/
putFile(filePath: Object, metadata: Object = {}): Promise<Object> {
const _filePath = filePath.replace('file://', '');
this.log.debug('putFile(', _filePath, ') -> ', this.path);
return new StorageTask(UPLOAD_TASK, promisify('putFile', FirebaseStorage)(this.path, _filePath, metadata), this);
}
}