@deepstream/client
Version:
the javascript client for deepstreamIO
65 lines (64 loc) • 2.56 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.LocalstorageStorage = void 0;
var LocalstorageStorage = /** @class */ (function () {
function LocalstorageStorage(options) {
this.options = options;
this.isReady = true;
if (typeof localStorage === 'undefined' || localStorage === null) {
try {
var LocalStorage = require('node-localstorage').LocalStorage;
this.storage = new LocalStorage(options.localstorage.nodeStoragePath, options.localstorage.nodeStorageSize * 1024 * 1024);
}
catch (e) {
throw new Error('Attempting to use localStorage outside of browser without node-localstorage polyfill');
}
}
else {
this.storage = localStorage;
}
}
LocalstorageStorage.prototype.get = function (recordName, callback) {
var ignore = this.options.ignorePrefixes.some(function (prefix) { return recordName.startsWith(prefix); });
if (ignore) {
callback(recordName, -1, null);
return;
}
var item = this.storage.getItem(recordName);
if (item) {
var doc = JSON.parse(item);
setTimeout(callback.bind(this, recordName, doc.version, doc.data), 0);
return;
}
setTimeout(callback.bind(this, recordName, -1, null), 0);
};
LocalstorageStorage.prototype.set = function (recordName, version, data, callback) {
var ignore = this.options.ignorePrefixes.some(function (prefix) { return recordName.startsWith(prefix); });
if (ignore) {
callback(null, recordName);
return;
}
this.storage.setItem(recordName, JSON.stringify({ recordName: recordName, version: version, data: data }));
setTimeout(callback, 0);
};
LocalstorageStorage.prototype.delete = function (recordName, callback) {
var ignore = this.options.ignorePrefixes.some(function (prefix) { return recordName.startsWith(prefix); });
if (ignore) {
callback(null, recordName);
return;
}
this.storage.removeItem(recordName);
setTimeout(callback, 0);
};
LocalstorageStorage.prototype.reset = function (callback) {
try {
this.storage.clear();
callback(null);
}
catch (error) {
callback(error);
}
};
return LocalstorageStorage;
}());
exports.LocalstorageStorage = LocalstorageStorage;