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bcf5a1bc34
refs #9178 * Add eslint deps, remove old lint deps * Add eslint config, remove old lint configs * Config for server and tests are different * Tweaked rules to suit us * Fix linting in codebase - lots of indent changes. * Fix a real broken test
37 lines
1.6 KiB
JavaScript
37 lines
1.6 KiB
JavaScript
var _ = require('lodash'),
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config = require('../../config'),
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utils = require('../../utils');
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function getPaginatedUrl(page, data, absolute) {
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// If we don't have enough information, return null right away
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if (!data || !data.relativeUrl || !data.pagination) {
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return null;
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}
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var pagePath = utils.url.urlJoin('/', config.get('routeKeywords').page, '/'),
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// Try to match the base url, as whatever precedes the pagePath
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baseUrlPattern = new RegExp('(.+)?(/' + config.get('routeKeywords').page + '/\\d+/)'),
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baseUrlMatch = data.relativeUrl.match(baseUrlPattern),
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// If there is no match for pagePath, use the original url, without the trailing slash
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baseUrl = baseUrlMatch ? baseUrlMatch[1] : data.relativeUrl.slice(0, -1),
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newRelativeUrl;
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if (page === 'next' && data.pagination.next) {
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newRelativeUrl = utils.url.urlJoin(pagePath, data.pagination.next, '/');
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} else if (page === 'prev' && data.pagination.prev) {
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newRelativeUrl = data.pagination.prev > 1 ? utils.url.urlJoin(pagePath, data.pagination.prev, '/') : '/';
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} else if (_.isNumber(page)) {
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newRelativeUrl = page > 1 ? utils.url.urlJoin(pagePath, page, '/') : '/';
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} else {
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// If none of the cases match, return null right away
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return null;
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}
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// baseUrl can be undefined, if there was nothing preceding the pagePath (e.g. first page of the index channel)
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newRelativeUrl = baseUrl ? utils.url.urlJoin(baseUrl, newRelativeUrl) : newRelativeUrl;
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return utils.url.urlFor({relativeUrl: newRelativeUrl, secure: data.secure}, absolute);
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}
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module.exports = getPaginatedUrl;
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