mysql createPool
This commit is contained in:
@@ -1,16 +1,9 @@
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// pages/api/addLocation.js
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import mysql from "mysql";
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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connectionLimit: 10, // Maximale Anzahl gleichzeitiger Verbindungen
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});
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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export default function handler(req, res) {
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if (req.method === "POST") {
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const { name, poiTypeId, latitude, longitude, idLD } = req.body;
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console.log("Received data:", req.body); // Überprüfen der empfangenen Daten
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@@ -19,17 +12,24 @@ export default function handler(req, res) {
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const point = `POINT(${longitude} ${latitude})`;
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const values = [name, poiTypeId, point, idLD];
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// Verwende den Pool, um eine Verbindung zu bekommen und die Query auszuführen
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pool.query(query, values, (error, results) => {
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if (error) {
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console.error("Fehler beim Einfügen des Standorts:", error);
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return res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
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}
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let connection;
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try {
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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// Verwende die Verbindung, um die Query auszuführen
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const [results] = await connection.query(query, values);
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res.status(200).json({
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id: results.insertId,
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message: "Standort erfolgreich hinzugefügt",
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});
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});
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} catch (error) {
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console.error("Fehler beim Einfügen des Standorts:", error);
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res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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} else {
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res.setHeader("Allow", ["POST"]);
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res.status(405).end(`Method ${req.method} Not Allowed`);
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@@ -1,19 +1,9 @@
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// pages/api/talas_v5_DB/pois/deletePoi.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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if (req.method !== "DELETE") {
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return res.status(405).json({ error: "Nur DELETE Methode erlaubt" });
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}
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@@ -26,9 +16,13 @@ export default async function handler(req, res) {
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const query = "DELETE FROM poi WHERE idPoi = ?";
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let connection;
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try {
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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// Ausführen der Abfrage mit dem Verbindungspool
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const [results] = await pool.query(query, [id]);
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const [results] = await connection.query(query, [id]);
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if (results.affectedRows > 0) {
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res.status(200).json({ message: "POI erfolgreich gelöscht" });
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@@ -36,7 +30,9 @@ export default async function handler(req, res) {
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res.status(404).json({ error: "POI nicht gefunden" });
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}
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} catch (error) {
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console.error("Fehler beim Löschen des POI 3:", error);
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console.error("Fehler beim Löschen des POI:", error);
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res.status(500).json({ error: "Fehler beim Löschen des POI" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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}
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@@ -1,19 +1,9 @@
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// pages/api/talas_v5_DB/pois/getPoiById.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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if (req.method !== "GET") {
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res.setHeader("Allow", ["GET"]);
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return res.status(405).end(`Method ${req.method} Not Allowed`);
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@@ -27,9 +17,13 @@ export default async function handler(req, res) {
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const query = "SELECT description FROM poi WHERE idPoi = ?";
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let connection;
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try {
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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// Ausführen der Abfrage mit dem Verbindungspool
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const [results] = await pool.query(query, [idPoi]);
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const [results] = await connection.query(query, [idPoi]);
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if (results.length === 0) {
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return res.status(404).json({ error: "POI nicht gefunden" });
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@@ -39,5 +33,7 @@ export default async function handler(req, res) {
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} catch (error) {
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console.error("Fehler bei der Abfrage:", error);
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res.status(500).json({ error: "Fehler bei der Abfrage" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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}
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@@ -1,19 +1,9 @@
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// pages/api/talas_v5_DB/pois/poi-icons.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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if (req.method !== "GET") {
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return res.status(405).json({ error: "Nur GET Methode erlaubt" });
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}
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@@ -25,12 +15,18 @@ export default async function handler(req, res) {
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JOIN poiicons i ON pt.icon = i.idpoiicons;
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`;
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let connection;
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try {
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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// Ausführen der Abfrage mit dem Verbindungspool
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const [results] = await pool.query(query);
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const [results] = await connection.query(query);
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res.status(200).json(results);
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} catch (error) {
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console.error("Fehler beim Abrufen der Icons:", error);
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res.status(500).json({ error: "Fehler beim Abrufen der Icons" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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}
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@@ -1,32 +1,27 @@
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// pages/api/talas_v5_DB/pois/readLocations.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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const query = `
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SELECT idPoi, description, idPoiTyp, idLD, ST_AsText(position) AS position
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FROM poi
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`;
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let connection;
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try {
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// Ausführen der Abfrage mit dem Verbindungspool
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const [results] = await pool.query(query);
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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const [results] = await connection.query(query);
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// Senden der Antwort zurück
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res.status(200).json(results);
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} catch (error) {
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console.error("Fehler beim Abrufen der API:", error);
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res.status(500).json({ error: "Fehler bei der Abfrage" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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}
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@@ -1,20 +1,9 @@
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// pages/api/talas_v5_DB/pois/updateLocation.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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charset: "utf8mb4",
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Singleton-Pool verwenden
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if (req.method !== "POST") {
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res.setHeader("Allow", ["POST"]);
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return res.status(405).end(`Method ${req.method} Not Allowed`);
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@@ -28,8 +17,12 @@ export default async function handler(req, res) {
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const query = "UPDATE poi SET position = POINT(?, ?) WHERE idPoi = ?";
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let connection;
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try {
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const [result] = await pool.query(query, [longitude, latitude, id]);
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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const [result] = await connection.query(query, [longitude, latitude, id]);
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if (result.affectedRows > 0) {
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res.status(200).json({ success: true });
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@@ -39,44 +32,7 @@ export default async function handler(req, res) {
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} catch (error) {
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console.error("Fehler beim Aktualisieren der Position:", error);
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res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung in den Pool zurück
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}
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}
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/* import mysql from "mysql";
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import util from "util";
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const dbConfig = {
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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charset: "utf8mb4",
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};
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export default async function handler(req, res) {
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if (req.method !== "POST") {
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res.setHeader("Allow", ["POST"]);
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return res.status(405).end(`Method ${req.method} Not Allowed`);
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}
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const { id, latitude, longitude } = req.body;
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const connection = mysql.createConnection(dbConfig);
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// Promisify the query method
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const query = util.promisify(connection.query).bind(connection);
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try {
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await query("UPDATE poi SET position = POINT(?, ?) WHERE idPoi = ?", [
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longitude,
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latitude,
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id,
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]);
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res.status(200).json({ success: true });
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} catch (error) {
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console.error(error);
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res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
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} finally {
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connection.end();
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}
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} */
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@@ -1,19 +1,9 @@
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// pages/api/talas_v5_DB/pois/updatePoi.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Verwende den Singleton-Pool
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if (req.method !== "POST") {
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return res.status(405).json({ error: "Nur POST Methode erlaubt" });
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}
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@@ -30,8 +20,12 @@ export default async function handler(req, res) {
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WHERE idPoi = ?
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`;
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let connection;
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try {
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const [results] = await pool.query(query, [description, idPoiTyp, idLD, idPoi]);
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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const [results] = await connection.query(query, [description, idPoiTyp, idLD, idPoi]);
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if (results.affectedRows > 0) {
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res.status(200).json({ message: "POI erfolgreich aktualisiert" });
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@@ -41,5 +35,7 @@ export default async function handler(req, res) {
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} catch (error) {
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console.error("Fehler beim Aktualisieren des POI:", error);
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res.status(500).json({ error: "Fehler beim Aktualisieren des POI" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung zurück in den Pool
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}
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}
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Reference in New Issue
Block a user