polylines tooltip content

pages/api back30/talas_v5_DB/poiTyp/readPoiTyp.js

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+// pages/api/talas_v5_DB/poiTyp/readPoiTyp.js
+import mysql from "mysql";
+
+const pool = mysql.createPool({
+  //connectionLimit: 10,
+  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,
+});
+
+export default function handler(req, res) {
+  if (req.method === "GET") {
+    const query = "SELECT * FROM poityp";
+
+    pool.query(query, (error, results) => {
+      if (error) {
+        console.error("Fehler beim Abfragen der Datenbank:", error);
+        return res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
+      }
+
+      if (results.length === 0) {
+        return res.status(404).json({ message: "Keine Einträge gefunden" });
+      }
+
+      res.status(200).json(results);
+    });
+  } else {
+    res.setHeader("Allow", ["GET"]);
+    res.status(405).end(`Method ${req.method} Not Allowed`);
+  }
+}