67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
var _ = require('lodash'),
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config = require('../../../config'),
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sitemap = require('./index');
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// Responsible for handling requests for sitemap files
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module.exports = function handler(blogApp) {
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var resourceTypes = ['posts', 'authors', 'tags', 'pages'],
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verifyResourceType = function verifyResourceType(req, res, next) {
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if (!_.includes(resourceTypes, req.params.resource)) {
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return res.sendStatus(404);
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}
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next();
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},
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getResourceSiteMapXml = function getResourceSiteMapXml(type, page) {
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return sitemap.getSiteMapXml(type, page);
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};
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blogApp.get('/sitemap.xml', function sitemapXML(req, res, next) {
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var siteMapXml = sitemap.getIndexXml();
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res.set({
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'Cache-Control': 'public, max-age=' + config.get('caching:sitemap:maxAge'),
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'Content-Type': 'text/xml'
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});
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// CASE: returns null if sitemap is not initialized as below
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if (!siteMapXml) {
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sitemap.init()
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.then(function () {
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siteMapXml = sitemap.getIndexXml();
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res.send(siteMapXml);
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})
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.catch(function (err) {
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next(err);
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});
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} else {
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res.send(siteMapXml);
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}
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});
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blogApp.get('/sitemap-:resource.xml', verifyResourceType, function sitemapResourceXML(req, res, next) {
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var type = req.params.resource,
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page = 1,
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siteMapXml = getResourceSiteMapXml(type, page);
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res.set({
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'Cache-Control': 'public, max-age=' + config.get('caching:sitemap:maxAge'),
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'Content-Type': 'text/xml'
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});
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// CASE: returns null if sitemap is not initialized
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if (!siteMapXml) {
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sitemap.init()
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.then(function () {
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siteMapXml = getResourceSiteMapXml(type, page);
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res.send(siteMapXml);
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})
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.catch(function (err) {
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next(err);
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});
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} else {
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res.send(siteMapXml);
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}
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});
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};
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