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030e0ca169
* starting docu on reverse engineering immoscout api * improving immoscout reverse engineering and adding support for most other types
158 lines
7.2 KiB
JavaScript
158 lines
7.2 KiB
JavaScript
/*
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Rent a flat
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/duesseldorf/wohnung-mieten?numberofrooms=1.0-10000.0&price=1.0-10000.0&livingspace=10.0-10000.0&pricetype=rentpermonth&enteredFrom=result_list
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*/
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/*
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Rent a flat:
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/duesseldorf/wohnung-mieten?enteredFrom=one_step_search
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Mobile:
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https://api.mobile.immobilienscout24.de/search/list?numberofrooms=1.5-&searchId=d7c127d8-6630-49e8-a1dd-5ae04dad454d&sorting=standard&pagesize=20&livingspace=10-500&pagenumber=1&realestatetype=apartmentrent&priceType=calculatedtotalrent&price=1-10000&publishedafter=2025-05-14T09:11:54&channel=is24&searchType=region&geocodes=/de/nordrhein-westfalen/duesseldorf&features=adKeysAndStringValues,virtualTour,contactDetails,viareporting,nextgen,calculatedTotalRent,listingsInListFirstSummary,xxlListingType,quickfilters,grouping,projectsInAllRealestateTypes,fairPrice
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*/
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/*
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Rent a house:
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/duesseldorf/haus-mieten?enteredFrom=one_step_search
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Mobile:
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https://api.mobile.immobilienscout24.de/search/map/v3?publishedafter=2025-05-14T09:12:49&pagenumber=1&searchType=region&geocodes=/de/nordrhein-westfalen/duesseldorf&realEstateType=houserent&pagesize=300&features=disableNHBGrouping,nextGen,fairPrice,listingsInListFirstSummary,xxlListingType,contactDetails&sorting=standard
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*/
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/*
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buy a flat
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/duesseldorf/wohnung-kaufen?numberofrooms=1.0-10000.0&price=1.0-10000.0&livingspace=1.0-10000.0&enteredFrom=result_list
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Mobile:
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https://api.mobile.immobilienscout24.de/search/map/v3?features=disableNHBGrouping,nextGen,fairPrice,listingsInListFirstSummary,xxlListingType,contactDetails&sorting=standard&realEstateType=apartmentbuy&pagesize=300&pagenumber=1&geocodes=/de/nordrhein-westfalen/duesseldorf&publishedafter=2025-05-14T09:14:43&searchType=region
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*/
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/*
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Buy a house
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/duesseldorf/haus-kaufen?numberofrooms=1.0-10000.0&price=1.0-10000.0E7&livingspace=1.0-10000.0&enteredFrom=result_list
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Mobile:
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https://api.mobile.immobilienscout24.de/search/map/v3?geocodes=/de/nordrhein-westfalen/duesseldorf&features=disableNHBGrouping,nextGen,fairPrice,listingsInListFirstSummary,xxlListingType,contactDetails&searchType=region&realEstateType=housebuy&pagenumber=1&pagesize=300&sorting=standard&publishedafter=2025-05-14T09:16:28
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*/
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/*
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Buy a house only in parts of a city
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Web:
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https://www.immobilienscout24.de/Suche/de/nordrhein-westfalen/haus-kaufen?numberofrooms=1.0-10000.0&price=1.0-10000.0E7&livingspace=1.0-10000.0&geocodes=1276010037,1276010014,1276010012&enteredFrom=result_list
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Mobile:
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https://api.mobile.immobilienscout24.de/search/list?pagesize=20&pagenumber=1&features=adKeysAndStringValues,virtualTour,contactDetails,viareporting,grouping,nextgen,listingsInListFirstSummary,xxlListingType,quickfilters,fairPrice&sorting=standard&channel=is24&geocodes=/de/nordrhein-westfalen/duesseldorf/stadtbezirk-1&searchType=region&realestatetype=housebuy&publishedafter=2025-05-14T09:17:23
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*/
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/*
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Buy a house with radius
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Web:
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https://www.immobilienscout24.de/Suche/radius/haus-kaufen?centerofsearchaddress=D%C3%BCsseldorf%3B%3B%3B%3B%3B%3B&numberofrooms=1.0-10000.0&price=1.0-1.0E7&livingspace=1.0-10000.0&geocoordinates=51.22496%3B6.77567%3B5.0&enteredFrom=result_list
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Mobile:
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https://api.mobile.immobilienscout24.de/home/search/total?pagenumber=1&pagesize=1&geocoordinates=51.224960;6.775670;4.0&sorting=standard&searchType=radius&features=adKeysAndStringValues,virtualTour,contactDetails,grouping,nextgen,listingsInListFirstSummary,xxlListingType,fairPrice&channel=is24&realestatetype=housebuy&publishedafter=2025-05-14T09:19:43
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*/
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/*
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Buy a house with shape
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Web:
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https://www.immobilienscout24.de/Suche/shape/haus-kaufen?shape=eW1yd0hpZGloQGBJa1NfQWFsQG9Uc1ZvVmlDbHdAZ2BAaEBjfEB5U3NWY2NCa0RvWmpwQG1KYGdCeldqU3Z4QGBAbENvQmJWaGtA&numberofrooms=1.0-100000.0&price=1.0-1.0E7&livingspace=1.0-100000.0&enteredFrom=result_list#/
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Mobile:
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https://api.mobile.immobilienscout24.de/search/map/v3?features=disableNHBGrouping,nextGen,fairPrice,listingsInListFirstSummary,xxlListingType,contactDetails&publishedafter=2025-05-14T09:19:43&sorting=standard&pagesize=300&searchType=shape&realEstateType=housebuy&pagenumber=1&shape=%7D%7BjwHy%7Cqh@jCKdCgAvB_BdB%7DBzAaCjAqCfAqC~@uCt@iCh@eCZkCLyC?_EO%7DEa@%7DEa@iE_@%7BD%5DaDe@gDi@gDo@uCu@kBcB_AeDOiE?iDCgCMuBOkDCkG?yFRgD%60@cB%5C%7BA%60@eBx@aB%7C@kAbAy@rAe@bBUxCAhE?dFh@fGlAzGbBbHlBxGdB%60FrAhDz@xBh@nAf@l@RNNXkCkMJR~B%7CEnCpErCnDtClCvC~ApCh@rCJpC?
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*/
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import queryString from 'query-string';
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const PARAM_NAME_MAP = {
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heatingtypes: 'heatingtypes',
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haspromotion: 'haspromotion',
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numberofrooms: 'numberofrooms',
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livingspace: 'livingspace',
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energyefficiencyclasses: 'energyefficiencyclasses',
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exclusioncriteria: 'exclusioncriteria',
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equipment: 'equipment',
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petsallowedtypes: 'petsallowedtypes',
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price: 'price',
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constructionyear: 'constructionyear',
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apartmenttypes: 'apartmenttypes',
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pricetype: 'pricetype',
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floor: 'floor',
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geocodes: 'geocodes',
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geocoordinates: 'geocoordinates',
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shape: 'shape',
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sorting: 'sorting',
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};
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const EQUIPMENT_MAP = {
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parking: 'parking',
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cellar: 'cellar',
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builtinkitchen: 'builtInKitchen',
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lift: 'lift',
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garden: 'garden',
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guesttoilet: 'guestToilet',
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balcony: 'balcony',
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};
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const REAL_ESTATE_TYPE = {
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'haus-mieten': 'houserent',
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'wohnung-mieten': 'apartmentrent',
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'wohnung-kaufen': 'apartmentbuy',
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'haus-kaufen': 'housebuy',
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};
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export function convertWebToMobile(webUrl) {
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let url;
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try {
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url = new URL(webUrl);
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} catch {
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throw new Error(`Invalid URL: ${webUrl}`);
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}
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const segments = url.pathname.split('/');
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if (segments[1] !== 'Suche') {
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throw new Error(`Unexpected path format: ${url.pathname}. We're expecting to see "/Suche" in the path.`);
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}
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const realTypeKey = segments.at(-1);
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const realType = REAL_ESTATE_TYPE[realTypeKey];
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if (!realType) {
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throw new Error(`Real estate type not found: ${realTypeKey}`);
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}
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if (segments.includes('shape')) {
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throw new Error('Shape is currently not supported using Immoscout');
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}
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const { query: rawParams } = queryString.parseUrl(webUrl, { arrayFormat: 'comma' });
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const webParams = Object.fromEntries(
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Object.entries(rawParams).filter(([key]) => key !== 'enteredFrom' && PARAM_NAME_MAP[key]),
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);
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const geocodes = `/${segments.slice(2, 5).join('/')}`;
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const isRadius = segments.includes('radius');
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const mobileParams = {
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searchType: isRadius ? 'radius' : 'region',
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realestatetype: realType,
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...(isRadius ? {} : { geocodes }),
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};
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if (webParams.geocoordinates) {
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mobileParams.geocoordinates = webParams.geocoordinates;
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}
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for (const [key, val] of Object.entries(webParams)) {
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if (key === 'equipment') {
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const items = [].concat(val).flatMap((v) => `${v}`.split(','));
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mobileParams[PARAM_NAME_MAP[key]] = items.map((item) => EQUIPMENT_MAP[item.toLowerCase()]).filter(Boolean);
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} else {
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mobileParams[PARAM_NAME_MAP[key]] = val;
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}
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}
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const mobileQuery = queryString.stringify(mobileParams, {
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arrayFormat: 'comma',
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encode: true,
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skipEmptyString: true,
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});
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return `https://api.mobile.immobilienscout24.de/search/list?${mobileQuery}`;
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}
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