@capacitor-firebase/storage¶

Unofficial Capacitor plugin for Firebase Cloud Storage.¹

Installation¶

npm install @capacitor-firebase/storage
npx cap sync

Add Firebase to your project if you haven't already (Android / iOS).

Android¶

Variables¶

This plugin will use the following project variables (defined in your app’s variables.gradle file):

$firebaseStorageVersion version of com.google.firebase:firebase-storage (default: 20.2.1)

Configuration¶

No configuration required for this plugin.

Demo¶

A working example can be found here: robingenz/capacitor-firebase-plugin-demo

Starter Templates¶

The following starter templates are available:

Ionstarter Angular Firebase

Usage¶

import { FirebaseStorage } from '@capacitor-firebase/storage';
import { Filesystem, Directory } from '@capacitor/filesystem';

const uploadFile = async () => {
  return new Promise((resolve, reject) => {
    await FirebaseStorage.uploadFile(
      {
        path: 'images/mountains.png',
        uri: 'file:///var/mobile/Containers/Data/Application/E397A70D-67E4-4258-236E-W1D9E12111D4/Library/Caches/092F8464-DE60-40B3-8A23-EB83160D9F9F/mountains.png',
      },
      (event, error) => {
        if (error) {
          reject(error);
        } else if (event?.completed) {
          resolve();
        }
      }
    );
  });
};

const downloadFile = async () => {
  const { downloadUrl } = await FirebaseStorage.getDownloadUrl({
    path: 'images/mountains.png',
  });
  const { path } = await Filesystem.downloadFile({
    url: downloadUrl,
    path: 'mountains.png',
    directory: Directory.Cache,
  });
  return path;
};

const getDownloadUrl = async () => {
  const { downloadUrl } = await FirebaseStorage.getDownloadUrl({
    path: 'images/mountains.png',
  });
  return downloadUrl;
};

const deleteFile = async () => {
  await FirebaseStorage.deleteFile({
    path: 'images/mountains.png',
  });
};

const listFiles = async () => {
  const { items } = await FirebaseStorage.listFiles({
    path: 'images',
  });
  return items;
};

const getMetadata = async () => {
  const result = await FirebaseStorage.getMetadata({
    path: 'images/mountains.png',
  });
  return result;
};

const updateMetadata = async () => {
  await FirebaseStorage.updateMetadata({
    path: 'images/mountains.png',
    metadata: {
      contentType: 'image/png',
      customMetadata: {
        foo: 'bar',
      },
    },
  });
};

deleteFile(...)¶

deleteFile(options: DeleteFileOptions) => Promise<void>

Delete a file.

Param	Type
`options`	`DeleteFileOptions`

Since: 5.3.0

getDownloadUrl(...)¶

getDownloadUrl(options: GetDownloadUrlOptions) => Promise<GetDownloadUrlResult>

Get the download url for a file.

Param	Type
`options`	`GetDownloadUrlOptions`

Returns: Promise<GetDownloadUrlResult>

Since: 5.3.0

getMetadata(...)¶

getMetadata(options: GetMetadataOptions) => Promise<GetMetadataResult>

Get the metadata for a file.

Param	Type
`options`	`GetMetadataOptions`

Returns: Promise<GetMetadataResult>

Since: 5.3.0

listFiles(...)¶

listFiles(options: ListFilesOptions) => Promise<ListFilesResult>

List files in a directory.

Param	Type
`options`	`ListFilesOptions`

Returns: Promise<ListFilesResult>

Since: 5.3.0

updateMetadata(...)¶

updateMetadata(options: UpdateMetadataOptions) => Promise<void>

Update the metadata for a file.

Param	Type
`options`	`UpdateMetadataOptions`

Since: 5.3.0

uploadFile(...)¶

uploadFile(options: UploadFileOptions, callback: UploadFileCallback) => Promise<CallbackId>

Upload a file.

Param	Type
`options`	`UploadFileOptions`
`callback`	`UploadFileCallback`

Returns: Promise<string>

Since: 5.3.0

Interfaces¶

DeleteFileOptions¶

Prop	Type	Description	Since
`path`	`string`	The full path to the file to delete, including the file name.	5.3.0

GetDownloadUrlResult¶

Prop	Type	Description	Since
`downloadUrl`	`string`	The download url for the file.	5.3.0

GetDownloadUrlOptions¶

Prop	Type	Description	Since
`path`	`string`	The full path to the file to get the download url for, including the file name.	5.3.0

GetMetadataResult¶

Prop	Type	Description	Since
`bucket`	`string`	The bucket this file is contained in.	5.3.0
`createdAt`	`number`	The timestamp at which the file was created in milliseconds since the epoch.	5.3.0
`generation`	`string`	The object's generation.	5.3.0
`md5Hash`	`string`	The md5 hash of the file.	5.3.0
`metadataGeneration`	`string`	The object's metadata generation.	5.3.0
`name`	`string`	The short name of this file, which is the last component of the full path.	5.3.0
`path`	`string`	The full path to the file, including the file name.	5.3.0
`size`	`number`	The size of the file in bytes.	5.3.0
`updatedAt`	`number`	The timestamp at which the file was last updated in milliseconds since the epoch.	5.3.0

GetMetadataOptions¶

Prop	Type	Description	Since
`path`	`string`	The full path to the file to get the metadata for, including the file name.	5.3.0

ListFilesResult¶

Prop	Type	Description	Since
`items`	`StorageReference[]`	The list of files in the directory.	5.3.0
`nextPageToken`	`string`	If set, there might be more results for this list. Use this token to resume the list.	5.3.0

StorageReference¶

Prop	Type	Description	Since
`bucket`	`string`	The bucket this file is contained in.	5.3.0
`path`	`string`	The full path to the file, including the file name.	5.3.0
`name`	`string`	The short name of this file, which is the last component of the full path.	5.3.0

ListFilesOptions¶

Prop	Type	Description	Default	Since
`path`	`string`	The full path to the directory to list files for.		5.3.0
`maxResults`	`number`	The maximum number of results to return.	`1000`	5.3.0
`pageToken`	`string`	The page token, returned by a previous call to this method. If provided, listing is resumed from the previous position.		5.3.0

UpdateMetadataOptions¶

Prop	Type	Description	Since
`path`	`string`	The full path to the file to update the metadata for, including the file name.	5.3.0
`metadata`	`SettableMetadata`	The metadata to update.	5.3.0

SettableMetadata¶

Prop	Type	Description	Since
`cacheControl`	`string`	Served as the `Cache-Control` header on object download.	5.3.0
`contentDisposition`	`string`	Served as the `Content-Disposition` header on object download.	5.3.0
`contentEncoding`	`string`	Served as the `Content-Encoding` header on object download.	5.3.0
`contentLanguage`	`string`	Served as the `Content-Language` header on object download.	5.3.0
`contentType`	`string`	Served as the `Content-Type` header on object download.	5.3.0
`customMetadata`	`{ [key: string]: string; }`	Additional user-defined custom metadata.	5.3.0

UploadFileOptions¶

Prop	Type	Description	Since
`blob`	`Blob`	The data to upload. Only available for Web.	5.3.0
`path`	`string`	The full path where data should be uploaded, including the file name.	5.3.0
`uri`	`string`	The uri to the file to upload. Only available for Android and iOS.	5.3.0
`metadata`	`UploadMetadata`	The metadata to set for the file.	5.4.0

UploadMetadata¶

Prop	Type	Description	Since
`md5Hash`	`string`	The base64-encoded MD5 hash of the file. Only available for Web.	5.4.0

UploadFileCallbackEvent¶

Prop	Type	Description	Since
`progress`	`number`	The upload progress, as a percentage between 0 and 1.	5.3.0
`bytesTransferred`	`number`	The number of bytes that have been transferred. Only available for Android and Web.	5.3.0
`totalBytes`	`number`	The total number of bytes to be transferred. Only available for Android and Web.	5.3.0
`completed`	`boolean`	Whether the upload is completed or not.	5.3.0

Type Aliases¶

UploadFileCallback¶

(event: UploadFileCallbackEvent | null, error: any): void

CallbackId¶

string

Changelog¶

See CHANGELOG.md.

License¶

See LICENSE.

This project is not affiliated with, endorsed by, sponsored by, or approved by Google LLC or any of their affiliates or subsidiaries. ↩