ts-method-cache/dist/cache/persistent/persistent-storage.js

Data method caching logic based on TypeScript decorators

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var storage_keys_constant_1 = require('../../core/constant/storage-keys.constant');
var cache_type_enum_1 = require('../../core/enum/cache-type.enum');
var PersistentStorage = /** @class */ (function() {
  function PersistentStorage(cacheType) {
    this.cacheType = cacheType;
    this.cache = {};
    if (cacheType === cache_type_enum_1.CacheType.Session && typeof sessionStorage !== 'undefined') {
      this.storage = sessionStorage;
    } else if (cacheType === cache_type_enum_1.CacheType.Storage && typeof localStorage !== 'undefined') {
      this.storage = localStorage;
    }
  }
  PersistentStorage.prototype.getStorageItems = function() {
    return this.getItem(storage_keys_constant_1.LocalStorageCacheKey) || [];
  };
  PersistentStorage.prototype.setStorageItems = function(items) {
    this.setItem(storage_keys_constant_1.LocalStorageCacheKey, items);
  };
  PersistentStorage.prototype.getContainerItems = function() {
    return this.getItem(storage_keys_constant_1.LocalStorageContainerKey) || [];
  };
  PersistentStorage.prototype.setContainerItems = function(items) {
    this.setItem(storage_keys_constant_1.LocalStorageContainerKey, items);
  };
  PersistentStorage.prototype.setItem = function(key, data) {
    if (this.storage) {
      this.storage.setItem(key, JSON.stringify(data));
    } else {
      this.cache[key] = data;
    }
  };
  PersistentStorage.prototype.getItem = function(key) {
    if (this.storage) {
      return JSON.parse(this.storage.getItem(key) || '[]');
    } else {
      return this.cache[key];
    }
  };
  return PersistentStorage;
})();
exports.PersistentStorage = PersistentStorage;