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31 changes: 30 additions & 1 deletion controllers/df.js
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,36 @@ router.get('/api/dataforsyningen/*', (req, response) => {
const userName = config?.df?.dataforsyningen?.username;
const pwd = config?.df?.dataforsyningen?.password;
const token = config?.df?.dataforsyningen?.token;
const host = 'https://api.dataforsyningen.dk';
let host = 'https://api.dataforsyningen.dk';

// Due to dataforsyningen modernization, these services change their url, prefixing wms or wmts.
// lists updated: 2021-08-21
// https://dataforsyningen.dk/news/5042
// Live change list: https://dataforsyningen.dk/asset/PDF/Mapningstabel/dataforsyningen_api_2025.xlsx
let changedWMSServices = [
'orto_sommer_1999',
'orto_sommer_2002',
'orto_sommer_2005',
'orto_sommer_2008',
'orto_foraar_temp',
'forvaltning2',
'kommunikation',
'orto_foraar',
'grid'
];
let changedWMTSServices = [
'dhm_bluespot_ekstremregn'
];

let serviceName = req.url.substring('/api/dataforsyningen/'.length).split('?')[0];
console.log(serviceName)
serviceName = serviceName.replace(/^\/|\/$/g, ''); // trim leading/trailing slash
if (changedWMSServices.includes(decodeURIComponent(serviceName))) {
host += '/wms';
} else if (changedWMTSServices.includes(decodeURIComponent(serviceName))) {
host += '/wmts';
}

let creds = token ? `&token=${token}` : `&username=${userName}&password=${pwd}`;
let requestURL = host + decodeURIComponent(req.url.substr(20)) + creds;
requestURL = requestURL.replace('false', 'FALSE')
Expand Down