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import Storage from './Storage';
import Log from '@util/Log';
const VERSION_KEY = 'version';
export default class Migration {
public static run(currentVersion: string, storage: Storage) {
new Migration(currentVersion, storage);
}
private keys: string[];
private constructor(currentVersion: string, private storage: Storage) {
let lastVersion = storage.getItem(VERSION_KEY);
if (lastVersion !== currentVersion) {
Log.debug('Apply migrations');
this.keys = Object.keys(storage.getBackend());
this.runV3Migration();
storage.setItem(VERSION_KEY, currentVersion);
}
}
private runV3Migration() {
let backend = this.storage.getBackend();
if (!backend.getItem('jsxc:version')) {
return;
}
Log.debug('Run migration for 3.x');
this.keys.forEach(key => {
let matches = key.match(/^jsxc:([^:]+):key$/);
if (matches) {
let newKey = this.storage.generateKey(matches[1], 'plugin', 'otr', 'key');
this.storage.setItem(newKey, backend.getItem(key));
}
});
}
}
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