2017-12-14 05:01:23 +03:00
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var settingsCache = require('./settings/cache'),
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2017-03-23 22:00:58 +03:00
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_ = require('lodash'),
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Promise = require('bluebird'),
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2017-12-14 05:01:23 +03:00
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SafeString = require('./themes/engine').SafeString,
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2017-12-12 00:47:46 +03:00
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common = require('../lib/common'),
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2017-03-23 22:00:58 +03:00
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labs = module.exports = {};
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2015-11-03 22:17:24 +03:00
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2017-03-23 22:00:58 +03:00
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labs.isSet = function isSet(flag) {
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2017-02-03 16:15:11 +03:00
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var labsConfig = settingsCache.get('labs');
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2015-12-01 19:13:05 +03:00
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return labsConfig && labsConfig[flag] && labsConfig[flag] === true;
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2015-11-03 22:17:24 +03:00
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};
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2017-03-23 22:00:58 +03:00
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labs.enabledHelper = function enabledHelper(options, callback) {
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var errDetails, errString;
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if (labs.isSet(options.flagKey) === true) {
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// helper is active, use the callback
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return callback();
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}
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// Else, the helper is not active and we need to handle this as an error
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errDetails = {
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2017-12-12 00:47:46 +03:00
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message: common.i18n.t('warnings.helpers.helperNotAvailable', {helperName: options.helperName}),
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context: common.i18n.t('warnings.helpers.flagMustBeEnabled', {
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2017-03-23 22:00:58 +03:00
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helperName: options.helperName,
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flagName: options.flagName
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}),
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2017-12-12 00:47:46 +03:00
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help: common.i18n.t('warnings.helpers.seeLink', {url: options.helpUrl})
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2017-03-23 22:00:58 +03:00
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};
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2017-12-12 00:47:46 +03:00
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common.logging.error(new common.errors.DisabledFeatureError(errDetails));
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2017-03-23 22:00:58 +03:00
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2017-04-04 19:07:35 +03:00
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errString = new SafeString(
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2017-03-23 22:00:58 +03:00
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'<script>console.error("' + _.values(errDetails).join(' ') + '");</script>'
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);
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if (options.async) {
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return Promise.resolve(function asyncError() {
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return errString;
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});
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}
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return errString;
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};
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