45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
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// # Tiers Helper
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// Usage: `{{tiers}}`, `{{tiers separator=' - ' prefix=' : ' suffix=''}}`
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//
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// Returns a string of the tiers with access to the post.
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// By default, tiers are separated by commas.
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const {SafeString, escapeExpression} = require('../services/handlebars');
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const isString = require('lodash/isString');
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module.exports = function tiers(options = {}) {
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options = options || {};
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options.hash = options.hash || {};
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const separator = isString(options.hash.separator) ? options.hash.separator : ', ';
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const lastSeparator = isString(options.hash.lastSeparator) ? options.hash.lastSeparator : ' and ';
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const prefix = isString(options.hash.prefix) ? options.hash.prefix : '';
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let suffix = isString(options.hash.suffix) ? options.hash.suffix : '';
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let output = '';
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let accessProductsList = this.tiers;
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if (accessProductsList && accessProductsList.length > 0) {
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const tierNames = accessProductsList.map((tier) => {
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return escapeExpression(tier.name);
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});
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if (tierNames.length === 1) {
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output = tierNames[0];
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suffix = isString(options.hash.suffix) ? options.hash.suffix : ' tier';
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} else {
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suffix = isString(options.hash.suffix) ? options.hash.suffix : ' tiers';
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const firsts = tierNames.slice(0, tierNames.length - 1);
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const last = tierNames[tierNames.length - 1];
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output = firsts.join(separator) + lastSeparator + last;
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}
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}
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if (output) {
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output = prefix + output + suffix;
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}
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return new SafeString(output);
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};
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