@trapcode/codebase/helpers/data.js

For TrapCode

let DataHelper;

export default DataHelper = (function () {
    class DataHelper {

        getStorageKey(name) {
            return 'app-store:' + name;
        };

        hasStoredData(key) {
            return localStorage.getItem(this.getStorageKey(key)) !== null;
        }

        storeData(name, value) {
            if (localStorage) {
                localStorage.setItem(this.getStorageKey(name), value);
            }
        }

        getStoredData(key, $default = null) {
            if (!this.hasStoredData(key)) {
                return $default;
            }

            return localStorage.getItem(this.getStorageKey(key));
        }

        delStoredData(key){
            localStorage.removeItem(this.getStorageKey(key));
        }

        setData(name, value, store = false) {
            this.data[name] = value;

            if (store) {
                this.storeData(name, value);
            }

            return this.data[name];
        }

        getData(name, value = void 0) {
            if (this.hasData(name)) {
                return this.data[name];
            } else {
                return value;
            }
        }

        hasData(name, value = null) {
            if (value === null) {
                return this.data.hasOwnProperty(name);
            } else {
                if (this.data.hasOwnProperty(name) && this.data[name] === value) {
                    return true;
                }
            }
            return false;
        }

        delData(name) {
            if (this.hasData(name)) {
                return delete this.data[name];
            }
        }

        prevData(refresh = false) {
            let id;
            if (refresh) {
                id = this.setData('prevData_id', ng.randomStr());
            } else {
                id = this.getData('prevData_id');
            }
            return id;
        }

        getComponentCache(key, $default = {}) {
            let cacheKey;
            if (typeof key === 'string') {
                cacheKey = 'componentCache:' + key.trim();
                if (ng.s().hasData(cacheKey)) {
                    return ng.s().getData(cacheKey);
                }
            }
            return $default;
        }

        setComponentCache(key, value) {
            let cacheKey;
            if (typeof key === 'string') {
                cacheKey = 'componentCache:' + key.trim();
                return ng.s().setData(cacheKey, value);
            }

            return value;
        }

        hasComponentCache(key) {
            let cacheKey = 'componentCache:' + key.trim();
            return ng.hasData(cacheKey);
        }

    };

    DataHelper.prototype.data = {};

    return DataHelper;

}).call(this);