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Standortplaner
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feat: filter ALKIS layers by project and auto-zoom to project boundaries at startup
Deploy Standortplaner / deploy (push) Successful in 16s Details

This commit is contained in:
Johannes Baumeister 2026-06-25 09:20:09 +02:00
parent 261b7a1bf3
commit 685bfb1f3b
2 changed files with 60 additions and 26 deletions
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17
app.js
View File

@ -1218,7 +1218,8 @@ document.addEventListener('DOMContentLoaded', async () => {
// ALKIS aus Datenbank IMMER laden // ALKIS aus Datenbank IMMER laden
console.log("Lade ALKIS-Layer aus Datenbank..."); console.log("Lade ALKIS-Layer aus Datenbank...");
const alkisResp = await fetch('/api/layers/alkis').catch(err => { const projId = getProjektId();
const alkisResp = await fetch(`/api/layers/alkis?project=${encodeURIComponent(projId)}`).catch(err => {
console.error("Netzwerkfehler beim Laden des ALKIS-Layers:", err); console.error("Netzwerkfehler beim Laden des ALKIS-Layers:", err);
return null; return null;
}); });
@ -1228,6 +1229,20 @@ document.addEventListener('DOMContentLoaded', async () => {
console.log(`ALKIS API: ${data.features ? data.features.length : 0} Features erhalten.`); console.log(`ALKIS API: ${data.features ? data.features.length : 0} Features erhalten.`);
await processALKISData(data, "Eigentümer (ALKIS DB)"); await processALKISData(data, "Eigentümer (ALKIS DB)");
// Auto-zoom to project parcels bounds if features exist
const alkisLayer = overlays["Eigentümer (ALKIS DB)"];
if (alkisLayer && data.features && data.features.length > 0) {
try {
const bounds = alkisLayer.getBounds();
if (bounds.isValid()) {
state.map.fitBounds(bounds);
console.log("Erfolgreich auf ALKIS-Flächen gezoomt.");
}
} catch (zoomErr) {
console.error("Fehler beim Zoomen auf ALKIS-Flächen:", zoomErr);
}
}
cleanupLocalOwnerLayers(); cleanupLocalOwnerLayers();
} else { } else {
const errorText = alkisResp ? await alkisResp.text() : "Server nicht erreichbar"; const errorText = alkisResp ? await alkisResp.text() : "Server nicht erreichbar";

69
server.js
View File

@ -210,41 +210,60 @@ app.get('/api/sicherung/:projekt_id', async (req, res) => {
// NEU: API zum Laden des ALKIS-Layers als GeoJSON // NEU: API zum Laden des ALKIS-Layers als GeoJSON
app.get('/api/layers/alkis', async (req, res) => { app.get('/api/layers/alkis', async (req, res) => {
log("Lade ALKIS-Layer aus Datenbank..."); const projectParam = req.query.project || req.query.projekt_id || req.query.projekt;
log(`Lade ALKIS-Layer aus Datenbank für Projekt: ${projectParam || 'alle'}`);
const client = await pool.connect();
try { try {
const result = await pool.query( let query = `
`SELECT jsonb_build_object(
'type', 'FeatureCollection',
'features', jsonb_agg(features.feature)
)
FROM (
SELECT jsonb_build_object( SELECT jsonb_build_object(
'type', 'Feature', 'type', 'Feature',
'id', id, 'id', a.id,
'geometry', ST_AsGeoJSON(ST_Transform(geom, 4326))::jsonb, 'geometry', ST_AsGeoJSON(ST_Transform(a.geom, 4326))::jsonb,
'properties', jsonb_build_object( 'properties', jsonb_build_object(
'id', id, 'id', a.id,
'vorname', "VNA", 'vorname', a."VNA",
'nachname', "GNA", 'nachname', a."GNA",
'FSK', "FSK", 'FSK', a."FSK",
'PLZ', "PLZ", 'PLZ', a."PLZ",
'ORP', "ORP", 'ORP', a."ORP",
'STR', "STR", 'STR', a."STR",
'HSN', "HSN", 'HSN', a."HSN",
'FLN', "FLN", 'FLN', a."FLN",
'ZAE', "FSN__ZAE", 'ZAE', a."FSN__ZAE",
'NEN', "FSN__NEN", 'NEN', a."FSN__NEN",
'status', status, 'status', a.status,
'notiz', notiz 'notiz', a.notiz
) )
) AS feature ) AS feature
FROM geodaten.flaecheneigentuemer_alkis FROM geodaten.flaecheneigentuemer_alkis a
) features` `;
); const params = [];
if (projectParam) {
const projId = await resolveProjectId(client, projectParam);
if (projId) {
query += ` JOIN geodaten.flaecheneigentuemer_alkis_zuweisung z ON a."FSK" = z.fsk WHERE z.projekt_id = $1`;
params.push(projId);
}
}
const sql = `
SELECT jsonb_build_object(
'type', 'FeatureCollection',
'features', COALESCE(jsonb_agg(features.feature), '[]'::jsonb)
)
FROM (
${query}
) features
`;
const result = await client.query(sql, params);
res.json(result.rows[0].jsonb_build_object); res.json(result.rows[0].jsonb_build_object);
} catch (err) { } catch (err) {
log(`FEHLER beim Laden des ALKIS-Layers: ${err.message}`); log(`FEHLER beim Laden des ALKIS-Layers: ${err.message}`);
res.status(500).json({ error: err.message }); res.status(500).json({ error: err.message });
} finally {
client.release();
} }
}); });