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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| import { registry } from '@eeacms/search'; | ||
| import express from 'express'; | ||
| import buildRequest from '@eeacms/search/lib/search/query'; | ||
| import superagent from 'superagent'; | ||
| // import zlib from 'zlib'; | ||
|
|
||
| const getUrlES = (appName) => { | ||
| return ( | ||
| process.env[`RAZZLE_PROXY_ES_DSN_${appName}`] || | ||
| process.env.RAZZLE_PROXY_ES_DSN || | ||
| 'http://localhost:9200/_all' | ||
| ); | ||
| }; | ||
|
|
||
| function handleSearchRequest(body, params) { | ||
| const { urlES } = params; | ||
| const url = `${urlES}/_search`; | ||
| if (body?.params?.config) { | ||
| delete body.params.config; | ||
| } | ||
|
|
||
| return new Promise((resolve, reject) => { | ||
| superagent | ||
| .post(url) | ||
| .send(body) | ||
| .set('accept', 'application/json') | ||
| .end((err, resp) => { | ||
| if (resp && resp.body) { | ||
| return resolve(resp.body); | ||
| } | ||
| return reject({ error: 'Error' }); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| function toPublicURL(id) { | ||
| return `https://www.eea.europa.eu/en/datahub/datahubitem-view/${id}`; | ||
| } | ||
|
|
||
| function generateSitemap(appConfig) { | ||
| return new Promise((resolve, reject) => { | ||
| const body = buildRequest({ filters: [] }, appConfig); | ||
| delete body['source']; | ||
| delete body['params']; | ||
| delete body['runtime_mappings']; | ||
| delete body['index']; | ||
| body._source = { include: ['about', 'last_modified'] }; | ||
| body.size = 10000; | ||
| const urlES = getUrlES('datahub'); | ||
| handleSearchRequest(body, { urlES }).then((body) => { | ||
| const items = body?.hits?.hits || []; | ||
|
|
||
| const urls = items.map( | ||
| (item) => ` <url>\n <loc>${toPublicURL(item._id)}</loc>\n | ||
| <lastmod>${item._source.last_modified}</lastmod>\n </url>`, | ||
| ); | ||
| const result = `<?xml version="1.0" encoding="UTF-8"?>\n<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">\n${urls.join( | ||
| '\n', | ||
| )}\n</urlset>`; | ||
|
|
||
| // zlib.gzip(Buffer.from(result, 'utf8'), (_err, buffer) => { | ||
| // resolve(buffer); | ||
| // }); | ||
|
|
||
| resolve(result); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| function sitemap(req, res, next) { | ||
| const appConfig = registry.searchui['datahub']; | ||
|
|
||
| generateSitemap(appConfig) | ||
| .then((body) => res.send(body)) | ||
| .catch((body) => { | ||
| res.send({ error: body }); | ||
| }); | ||
| } | ||
|
|
||
| export default function makeMiddlewares(config) { | ||
| const middleware = express.Router(); | ||
| // middleware.use(express.json({ limit: config.settings.maxResponseSize })); | ||
| middleware.use(express.urlencoded({ extended: true })); | ||
|
|
||
| middleware.all('**/datahub/sitemap-data.xml', sitemap); | ||
| middleware.id = 'datahub-sitemap'; | ||
|
|
||
| return middleware; | ||
| } |
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