Cordova Image Cache plugin

Native Image Cache plugin for iOS and Android.

This plugin do not require any permissions or dependencies. It uses temporary folders to store binary representation of your images with timestamps. If timestamps are greater it stores a new image version. Plugin has two levels of cache in browser ram and on the device for increase loading speed.

Install

cordova plugin add com.danleech.cordova.plugin.imagecache

Usage

Simple:

let p = new Promise((resolve, reject) => {
  cordova.plugins.ImageCache.get(imageUrl, timestamp, resolve, () => {
    cordova.plugins.ImageCache.store(imageUrl, timestamp, imageUrl, resolve, reject);
  });
});

p.then(url => {
  // already loaded image url
  let img = new Image();
  img.src = url;
})

Firebase Storage

let p = new Promise((resolve, reject) => {
  cordova.plugins.ImageCache.get(imageKey, timestamp, resolve, () => {
    firebase.storage().refFromURL(imageKey).getDownloadURL()
        .catch(err => {
          reject(err);
        })
        .then(url => {
          cordova.plugins.ImageCache.store(imageKey, timestamp, url, resolve, reject);
        });
  });
});

License

Project is available under the MIT license. See the LICENSE file for more info.