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@capawesome/capacitor-asset-manager

Capacitor plugin to access native asset files.

Features

We are proud to offer one of the most complete and feature-rich Capacitor plugins for asset management. Here are some of the key features:

  • 🖥️ Cross-platform: Supports Android and iOS.
  • 📂 Asset copying: Copy files or directories from app bundle to data directory.
  • 📄 File listing: List all files in asset directories.
  • 📖 File reading: Read asset files with Base64 or UTF-8 encoding.
  • 🔄 Bundle access: Direct access to native app bundle assets.
  • 🗂️ Directory operations: Handle both individual files and entire directories.
  • 📦 Multiple encodings: Support for Base64 and UTF-8 file reading.
  • 🔁 Up-to-date: Always supports the latest Capacitor version.

Missing a feature? Just open an issue and we'll take a look!

Newsletter

Stay up to date with the latest news and updates about the Capawesome, Capacitor, and Ionic ecosystem by subscribing to our Capawesome Newsletter.

Installation

npm install @capawesome/capacitor-asset-manager
npx cap sync

Configuration

No configuration required for this plugin.

Usage

import { Directory, Filesystem } from '@capacitor/filesystem';
import { AssetManager, Encoding } from '@capawesome/capacitor-asset-manager';

const copy = async () => {
  const { uri } = await Filesystem.getUri({
    directory: Directory.Cache,
    path: 'index.html'
  });
  await AssetManager.copy({
    from: 'public/index.html',
    to: uri
  });
};

const list = async () => {
  await AssetManager.list({
    path: 'public'
  });
};

const read = async () => {
  const { data } = await AssetManager.read({
    encoding: Encoding.Utf8,
    path: 'capacitor.config.json'
  });
  return JSON.parse(data);
};

API

copy(...)

copy(options: CopyOptions) => Promise<void>

Copy a file or directory from the app bundle to the app's data directory.

Only available on Android and iOS.

Param Type
options CopyOptions

Since: 7.0.0


list(...)

list(options?: ListOptions | undefined) => Promise<ListResult>

List files in a directory.

Only available on Android and iOS.

Param Type
options ListOptions

Returns: Promise<ListResult>

Since: 7.0.0


read(...)

read(options: ReadOptions) => Promise<ReadResult>

Read a file from the app bundle.

Attention: Reading large files can cause out of memory (OOM) issues. It is therefore recommended to copy files to the app's data directory using the copy method and read them from there using the fetch API.

Only available on Android and iOS.

Param Type
options ReadOptions

Returns: Promise<ReadResult>

Since: 7.0.0


Interfaces

CopyOptions

Prop Type Description Since
from string The source path to copy from. 7.0.0
to string The destination path to copy to. Tip: Generate this path using the getUri(...) method of the Capacitor Filesystem plugin. 7.0.0

ListResult

Prop Type Description Since
files string[] The list of files in the directory. 7.0.0

ListOptions

Prop Type Description Since
path string The path to list files from. If not specified, the root path will be used. 7.0.0

ReadResult

Prop Type Description Since
data string The content of the file. 7.0.0

ReadOptions

Prop Type Description Default Since
encoding Encoding The encoding to use when reading the file. 'base64' 7.0.0
path string The path to read the file from. 7.0.0

Enums

Encoding

Members Value Since
Base64 'base64' 7.0.0
Utf8 'utf8' 7.0.0

Changelog

See CHANGELOG.md.

License

See LICENSE.