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bwscheddebrock_trassenplaner
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FINAL SCHEMA MATCH: Quoted mixed-case columns for QGIS compatibility
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This commit is contained in:
Johannes Baumeister 2026-04-20 09:19:19 +02:00
parent 6489f42e42
commit 7753c8b262
1 changed files with 44 additions and 43 deletions
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87
server.js
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@ -29,7 +29,7 @@ app.use(express.static(__dirname));
// Helper to run the schema isolation command
async function setSchema(client) {
const schema = process.env.DB_SCHEMA || 'wind_projekt_bwscheddebrock';
await client.query(`set search_path to ${schema}, public;`);
await client.query(`SET search_path TO "${schema}", public;`);
}
// Database Initial Setup / Migration Logic Removed
@ -46,21 +46,23 @@ app.get('/api/owners', async (req, res) => {
try {
await setSchema(client);
// Pure lowercase SQL without quotes on identifiers, using aliases for frontend
// Strict Case-Sensitivity Mapping based on server structure
const query = `
select
SELECT
id,
nachname as "Nachname",
vorname as "Vorname",
ort as "Ort",
flur as "Flur",
flurstueck as "Flurstueck",
gemarkung as "Gemarkung",
status,
notiz,
str_hnr as "Str_HNr",
st_asgeojson(st_transform(geom, 4326)) as geometry
from eigentuemerdaten
nachname AS "Nachname",
vorname AS "Vorname",
ort AS "Ort",
"Flur" AS "Flur",
"FlSt" AS "Flurstueck",
"Gema" AS "Gemarkung",
"PLZ" AS "PLZ",
"Land" AS "Land",
"AFlaeche" AS "AFlaeche",
status as "status",
notiz as "notiz",
ST_AsGeoJSON(ST_Transform(geom, 4326)) as geometry
FROM eigentuemerdaten
`;
const result = await client.query(query);
@ -91,11 +93,11 @@ app.get('/api/usage', async (req, res) => {
try {
await setSchema(client);
const query = `
select
SELECT
id,
nutzart,
st_asgeojson(st_transform(geom, 4326)) as geometry
from nutzung
"nutzart" as "nutzart",
ST_AsGeoJSON(ST_Transform(geom, 4326)) as geometry
FROM nutzung
`;
const result = await client.query(query);
@ -125,11 +127,11 @@ app.get('/api/wea', async (req, res) => {
try {
await setSchema(client);
const query = `
select
SELECT
id,
name as "Name",
st_asgeojson(st_transform(geom, 4326)) as geometry
from wea
"Name" AS "Name",
ST_AsGeoJSON(ST_Transform(geom, 4326)) as geometry
FROM wea
`;
const result = await client.query(query);
@ -158,10 +160,10 @@ app.get('/api/infrastructure', async (req, res) => {
try {
await setSchema(client);
const query = `
select
SELECT
id,
st_asgeojson(st_transform(geom, 4326)) as geometry
from infrastruktur
ST_AsGeoJSON(ST_Transform(geom, 4326)) as geometry
FROM infrastruktur
`;
const result = await client.query(query);
@ -190,11 +192,11 @@ app.get('/api/variants', async (req, res) => {
try {
await setSchema(client);
const query = `
select
id, name, variante as "Variante",
st_asgeojson(st_transform(st_setsrid(geom, 25832), 4326)) as geometry
from kabeltrasse
order by id desc
SELECT
id, name, "Variante" AS "Variante",
ST_AsGeoJSON(ST_Transform(ST_SetSRID(geom, 25832), 4326)) as geometry
FROM kabeltrasse
ORDER BY id DESC
`;
const result = await client.query(query);
@ -233,19 +235,18 @@ app.post('/api/variants', async (req, res) => {
const varianteValue = properties.Variante || (properties.name ? properties.name.replace('Variante ', '') : 'A');
const geoJsonStr = JSON.stringify(geometry);
// Save with pure lowercase identifiers
const upsertQuery = `
insert into kabeltrasse (geom, name, variante)
values (
st_makevalid(st_transform(st_setsrid(st_geomfromgeojson($1), 4326), 25832)),
INSERT INTO kabeltrasse (geom, name, "Variante")
VALUES (
ST_MakeValid(ST_Transform(ST_SetSRID(ST_GeomFromGeoJSON($1), 4326), 25832)),
$2,
$3
)
on conflict (variante)
do update set
geom = excluded.geom,
name = excluded.name
returning id
ON CONFLICT ("Variante")
DO UPDATE SET
geom = EXCLUDED.geom,
name = EXCLUDED.name
RETURNING id
`;
const upsertRes = await client.query(upsertQuery, [geoJsonStr, routeName, varianteValue]);
@ -266,10 +267,10 @@ app.patch('/api/owners/:id', async (req, res) => {
try {
await setSchema(client);
const query = `
update eigentuemerdaten
set status = $1, notiz = $2
where id = $3
returning id;
UPDATE eigentuemerdaten
SET status = $1, notiz = $2
WHERE id = $3
RETURNING id;
`;
const result = await client.query(query, [status, notiz, id]);
if (result.rowCount === 0) return res.status(404).json({ error: 'Owner not found' });