fix: Behebt Endlosschleife und doppelte Recoil-Atom-Registrierung
- `index.js` als Client-Komponente deklariert (`"use client"`) zur Vermeidung von SSR-Problemen. - `useEffect` optimiert, um unendliche API-Requests durch `isMounted`-Check zu verhindern. - `loadData()` angepasst, um API-Fehler korrekt abzufangen und erneute Ladeversuche zu vermeiden. - Doppelte Registrierung von `poiReadFromDbTriggerAtom` durch HMR verhindert. - Ungültige MySQL-Option `acquireTimeout` entfernt, um Verbindungsfehler zu beheben. Diese Änderungen verhindern unerwartete Reloads und verbessern die Stabilität der Anwendung.
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39
pages/api back30/talas_v5_DB/pois/updateLocation.js
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39
pages/api back30/talas_v5_DB/pois/updateLocation.js
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// pages/api/talas_v5_DB/pois/updateLocation.js
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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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