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ISA
2024-08-10 10:32:37 +02:00
parent b1f7b700ca
commit b7116a1e6f
142 changed files with 14451 additions and 4281 deletions
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37
pages/api/talas_v5_DB/gisLines/readGisLines.js
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@@ -1,39 +1,34 @@
// /pages/api/talas_v5_DB/gisLines/readGisLines.js
import mysql from "mysql";
import mysql from "mysql2/promise";
const dbConfig = {
// Erstellen eines Pools von Datenbankverbindungen
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,
};
const connection = mysql.createConnection(dbConfig);
connection.connect((err) => {
if (err) {
console.error("Fehler beim Verbinden:", err.stack);
return;
}
console.log("Database connected successfully.");
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default function handler(req, res) {
export default async function handler(req, res) {
if (req.method !== "GET") {
return res.status(405).json({ error: "Nur GET Methode erlaubt" });
}
const query = "SELECT * FROM talas_v5.gis_lines;";
connection.query(query, (error, results) => {
if (error) {
console.error("Fehler beim Abrufen der gis_lines:", error);
return res
.status(500)
.json({ error: "Fehler beim Abrufen der gis_lines" });
}
try {
const [results] = await pool.query(query);
if (results.length > 0) {
res.json(results);
res.status(200).json(results);
} else {
res.status(404).json({ error: "Gerät nicht gefunden" });
}
});
} catch (error) {
console.error("Fehler beim Abrufen der gis_lines:", error);
res.status(500).json({ error: "Fehler beim Abrufen der gis_lines" });
}
}

82
pages/api/talas_v5_DB/gisLines/updateLineCoordinates.js
View File

@@ -1,24 +1,18 @@
// /pages/api/talas_v5_DB/gisLines/updateLineCoordinates.js
import mysql from "mysql";
import mysql from "mysql2/promise";
const dbConfig = {
// Erstellen eines Pools von Datenbankverbindungen
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,
};
const connection = mysql.createConnection(dbConfig);
connection.connect((err) => {
if (err) {
console.error("Fehler beim Verbinden:", err.stack);
return;
}
console.log("Database connected successfully.");
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default function handler(req, res) {
export default async function handler(req, res) {
if (req.method !== "POST") {
return res.status(405).json({ error: "Nur POST Methode erlaubt" });
}
@@ -30,39 +24,35 @@ export default function handler(req, res) {
const newLineString = `LINESTRING(${newCoordinates.map((coord) => `${coord[0]} ${coord[1]}`).join(",")})`;
const query =
"UPDATE talas_v5.gis_lines SET points = ST_GeomFromText(?) WHERE idLD = ? AND idModul = ?;";
const query = "UPDATE talas_v5.gis_lines SET points = ST_GeomFromText(?) WHERE idLD = ? AND idModul = ?;";
connection.beginTransaction((err) => {
if (err) {
throw err;
}
connection.query(
query,
[newLineString, idLD, idModul],
(error, results, fields) => {
if (error) {
return connection.rollback(() => {
console.error("Fehler beim Aktualisieren der gis_lines:", error);
res
.status(500)
.json({ error: "Fehler beim Aktualisieren der gis_lines" });
});
}
let connection;
connection.commit((err) => {
if (err) {
return connection.rollback(() => {
throw err;
});
}
console.log("Transaction Complete.");
res.status(200).json({
success: "Updated successfully.",
affectedRows: results.affectedRows,
});
});
}
);
});
try {
// Hole eine Verbindung aus dem Pool
connection = await pool.getConnection();
// Beginne eine Transaktion
await connection.beginTransaction();
// Führe die Abfrage aus
const [results] = await connection.query(query, [newLineString, idLD, idModul]);
// Commit der Transaktion
await connection.commit();
console.log("Transaction Complete.");
res.status(200).json({
success: "Updated successfully.",
affectedRows: results.affectedRows,
});
} catch (error) {
// Rollback im Falle eines Fehlers
if (connection) await connection.rollback();
console.error("Fehler beim Aktualisieren der gis_lines:", error);
res.status(500).json({ error: "Fehler beim Aktualisieren der gis_lines" });
} finally {
// Stelle sicher, dass die Verbindung zurückgegeben wird
if (connection) connection.release();
}
}