laermsensor-stack/espid2sensor/routes/address.js

import { MongoClient } from 'mongodb';
import { get_pflux } from '../db/mongo.js';
import { getCollections, update_pflux, clientClose } from '../db/mongo.js';

export function registerAddressRoute(app, requireLogin) {
  const APIHOST = process.env.APIHOST || 'https://noise.fuerst-stuttgart.de/srv/';


  const holAdresse = async (id) =>  { 
    // Adresse wie bisher holen (über die Sensornummer via nominative)
    let addressString = '';
    let addrParts = {};
    try {
      const url = APIHOST + 'getaddress/' + `?sensorid=${id}`;
      console.log(url)
        const r = await fetch(url, { headers: { 'Accept': 'application/json' } });
        if (r.ok) {
          const data = await r.json();
          const addrObj = data?.erg?.address || data?.address || {};
          const street = addrObj.street ?? '';
          const plz    = addrObj.plz ?? '';
          const city   = addrObj.city ?? '';
          const rightPart = [plz, city].filter(Boolean).join(' ').trim();
          addressString = [street, rightPart].filter(Boolean).join(', ');
          addrParts = { street, plz, city };
        }
      } catch (err) {
        console.error('Address lookup failed:', err);
      }
      return {
        address: addressString,
        parts: addrParts,
      }
    }

  app.get('/api/holAdresse/:sensorNumber', requireLogin, async (req, res) => {
    const sensorNumber = parseInt(req.params.sensorNumber, 10);
    if (isNaN(sensorNumber)) {
      return res.status(400).json({ error: 'Ungültige Sensornummer' });
    }
    const addr = await holAdresse(sensorNumber)
    res.json(addr)
    })  

  app.get('/api/address/:sensorNumber', requireLogin, async (req, res) => {
    const sensorNumber = parseInt(req.params.sensorNumber, 10);
    if (isNaN(sensorNumber)) {
      return res.status(400).json({ error: 'Ungültige Sensornummer' });
    }

  const { propCollection, prop_fluxCollection } = getCollections();
      
  // Suche nach Sensornummer als _id
  const propEntry = await propCollection.findOne({ _id: sensorNumber });
    if (!propEntry) {
      await clientClose()
      return res.status(404).json({ error: 'Sensor nicht gefunden' });
    }
    const adr = await holAdresse(encodeURIComponent(propEntry._id))
    adr.props = propEntry

    return res.json(adr)
  })
}