85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
// /pages/api/talas5/webserviceMap/gisStationsMeasurementsSQL.js
|
|
import mysql from "mysql2/promise";
|
|
|
|
// Erstellen eines Verbindungspools anstelle einer einzelnen Verbindung
|
|
const pool = mysql.createPool({
|
|
host: process.env.DB_HOST,
|
|
user: process.env.DB_USER,
|
|
password: process.env.DB_PASSWORD,
|
|
database: process.env.DB_NAME,
|
|
port: process.env.DB_PORT,
|
|
waitForConnections: true,
|
|
connectionLimit: 10,
|
|
queueLimit: 0,
|
|
});
|
|
|
|
export default async function handler(req, res) {
|
|
const { idMap, idUser } = req.query;
|
|
|
|
if (!idMap || !idUser) {
|
|
return res.status(400).json({ error: "idMap and idUser are required" });
|
|
}
|
|
|
|
try {
|
|
let onlySystem = -1;
|
|
let districtCounter = 0;
|
|
|
|
// Get onlySystem
|
|
const [mapResult] = await pool.query("SELECT idsystem_typ FROM maps WHERE id = ?", [idMap]);
|
|
if (mapResult.length > 0) {
|
|
onlySystem = mapResult[0].idsystem_typ ?? -1;
|
|
}
|
|
|
|
// Get districtCounter
|
|
if (idUser > 0) {
|
|
const [userLayerResult] = await pool.query("SELECT count(*) as count FROM user_User_layer1 WHERE iduser = ?", [idUser]);
|
|
districtCounter = userLayerResult[0].count;
|
|
}
|
|
|
|
// Building the query
|
|
let query = `
|
|
SELECT ld.idLD, dc.message, p.level, p.name, p.color, ld.idDevice, de.isService, dc.idIcon
|
|
FROM location as l
|
|
LEFT JOIN location_coordinates AS co ON l.idLocation = co.idLocation and co.idMaps = ?
|
|
LEFT JOIN location_device AS ld ON ld.idLocation = l.idLocation
|
|
LEFT JOIN datapoint as d ON d.idLD = ld.idLD
|
|
LEFT JOIN datapoint_conditions AS dc ON dc.idcondition = d.last_message_condition
|
|
LEFT JOIN prio AS p ON p.idPrio = dc.idprio
|
|
LEFT JOIN devices AS de ON de.idDevice = ld.idDevice
|
|
LEFT JOIN area as a on a.idArea = l.idArea
|
|
WHERE p.level < 100 AND co.X > 0
|
|
`;
|
|
|
|
const queryParams = [idMap];
|
|
if (districtCounter > 0) {
|
|
query += ` AND a.iddistrict IN (SELECT iddistrict FROM user_user_layer1 WHERE iduser = ?)`;
|
|
queryParams.push(idUser);
|
|
}
|
|
if (onlySystem >= 0) {
|
|
query += ` AND de.idsystem_typ = ?`;
|
|
queryParams.push(onlySystem);
|
|
}
|
|
query += ` ORDER BY p.level desc`;
|
|
|
|
const [results] = await pool.query(query, queryParams);
|
|
|
|
const mpss = {
|
|
IdMap: idMap.toString(),
|
|
Statis: results.map((row) => ({
|
|
IdLD: row.idLD ?? -1,
|
|
Le: row.level ?? -1,
|
|
Me: row.message ?? "?",
|
|
Na: row.name ?? "?",
|
|
Co: row.color ?? "#ffffff",
|
|
Feld: row.idDevice ?? -1,
|
|
Icon: row.idIcon ?? 0,
|
|
})),
|
|
};
|
|
|
|
res.status(200).json(mpss);
|
|
} catch (error) {
|
|
console.error("Fehler beim Laden der Daten:", error);
|
|
res.status(500).json({ error: "Interner Serverfehler" });
|
|
}
|
|
}
|