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- "use strict";
- // Cache system is a bit outdated and could do with work
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.default = (function (window, options, logger) {
- var cache = null;
- if (options.env !== 'development') {
- try {
- cache = (typeof window.localStorage === 'undefined') ? null : window.localStorage;
- }
- catch (_) { }
- }
- return {
- setCSS: function (path, lastModified, modifyVars, styles) {
- if (cache) {
- logger.info("saving ".concat(path, " to cache."));
- try {
- cache.setItem(path, styles);
- cache.setItem("".concat(path, ":timestamp"), lastModified);
- if (modifyVars) {
- cache.setItem("".concat(path, ":vars"), JSON.stringify(modifyVars));
- }
- }
- catch (e) {
- // TODO - could do with adding more robust error handling
- logger.error("failed to save \"".concat(path, "\" to local storage for caching."));
- }
- }
- },
- getCSS: function (path, webInfo, modifyVars) {
- var css = cache && cache.getItem(path);
- var timestamp = cache && cache.getItem("".concat(path, ":timestamp"));
- var vars = cache && cache.getItem("".concat(path, ":vars"));
- modifyVars = modifyVars || {};
- vars = vars || '{}'; // if not set, treat as the JSON representation of an empty object
- if (timestamp && webInfo.lastModified &&
- (new Date(webInfo.lastModified).valueOf() ===
- new Date(timestamp).valueOf()) &&
- JSON.stringify(modifyVars) === vars) {
- // Use local copy
- return css;
- }
- }
- };
- });
- //# sourceMappingURL=cache.js.map
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