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mysql createPool

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This commit is contained in:
ISA
2024-09-02 09:06:49 +02:00
parent ac80c8c619
commit ea46bd771b
52 changed files with 2026 additions and 437 deletions
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37
pages/api - Kopie/talas_v5_DB/pois/addLocation.js Normal file
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// pages/api/addLocation.js
import mysql from "mysql";
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,
connectionLimit: 10, // Maximale Anzahl gleichzeitiger Verbindungen
});
export default function handler(req, res) {
if (req.method === "POST") {
const { name, poiTypeId, latitude, longitude, idLD } = req.body;
console.log("Received data:", req.body); // Überprüfen der empfangenen Daten
const query = "INSERT INTO poi (description, idPoiTyp, position, idLD) VALUES (?, ?, ST_GeomFromText(?),?)";
const point = `POINT(${longitude} ${latitude})`;
const values = [name, poiTypeId, point, idLD];
// Verwende den Pool, um eine Verbindung zu bekommen und die Query auszuführen
pool.query(query, values, (error, results) => {
if (error) {
console.error("Fehler beim Einfügen des Standorts:", error);
return res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
}
res.status(200).json({
id: results.insertId,
message: "Standort erfolgreich hinzugefügt",
});
});
} else {
res.setHeader("Allow", ["POST"]);
res.status(405).end(`Method ${req.method} Not Allowed`);
}
}

42
pages/api - Kopie/talas_v5_DB/pois/deletePoi.js Normal file
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// pages/api/talas_v5_DB/pois/deletePoi.js
import mysql from "mysql2/promise";
// 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,
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
if (req.method !== "DELETE") {
return res.status(405).json({ error: "Nur DELETE Methode erlaubt" });
}
const { id } = req.query; // ID aus der Anfrage holen
if (!id) {
return res.status(400).json({ error: "POI ID ist erforderlich" });
}
const query = "DELETE FROM poi WHERE idPoi = ?";
try {
// Ausführen der Abfrage mit dem Verbindungspool
const [results] = await pool.query(query, [id]);
if (results.affectedRows > 0) {
res.status(200).json({ message: "POI erfolgreich gelöscht" });
} else {
res.status(404).json({ error: "POI nicht gefunden" });
}
} catch (error) {
console.error("Fehler beim Löschen des POI 3:", error);
res.status(500).json({ error: "Fehler beim Löschen des POI" });
}
}

43
pages/api - Kopie/talas_v5_DB/pois/getPoiById.js Normal file
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// pages/api/talas_v5_DB/pois/getPoiById.js
import mysql from "mysql2/promise";
// 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,
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
if (req.method !== "GET") {
res.setHeader("Allow", ["GET"]);
return res.status(405).end(`Method ${req.method} Not Allowed`);
}
const { idPoi } = req.query;
if (!idPoi) {
return res.status(400).json({ error: "idPoi ist erforderlich" });
}
const query = "SELECT description FROM poi WHERE idPoi = ?";
try {
// Ausführen der Abfrage mit dem Verbindungspool
const [results] = await pool.query(query, [idPoi]);
if (results.length === 0) {
return res.status(404).json({ error: "POI nicht gefunden" });
}
res.status(200).json(results[0]);
} catch (error) {
console.error("Fehler bei der Abfrage:", error);
res.status(500).json({ error: "Fehler bei der Abfrage" });
}
}

36
pages/api - Kopie/talas_v5_DB/pois/poi-icons.js Normal file
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// pages/api/talas_v5_DB/pois/poi-icons.js
import mysql from "mysql2/promise";
// 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,
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
if (req.method !== "GET") {
return res.status(405).json({ error: "Nur GET Methode erlaubt" });
}
const query = `
SELECT p.idPoi, i.path
FROM poi p
JOIN poiTyp pt ON p.idPoiTyp = pt.idPoiTyp
JOIN poiicons i ON pt.icon = i.idpoiicons;
`;
try {
// Ausführen der Abfrage mit dem Verbindungspool
const [results] = await pool.query(query);
res.status(200).json(results);
} catch (error) {
console.error("Fehler beim Abrufen der Icons:", error);
res.status(500).json({ error: "Fehler beim Abrufen der Icons" });
}
}

32
pages/api - Kopie/talas_v5_DB/pois/readLocations.js Normal file
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// pages/api/talas_v5_DB/pois/readLocations.js
import mysql from "mysql2/promise";
// 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,
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
const query = `
SELECT idPoi, description, idPoiTyp, idLD, ST_AsText(position) AS position
FROM poi
`;
try {
// Ausführen der Abfrage mit dem Verbindungspool
const [results] = await pool.query(query);
// Senden der Antwort zurück
res.status(200).json(results);
} catch (error) {
console.error("Fehler beim Abrufen der API:", error);
res.status(500).json({ error: "Fehler bei der Abfrage" });
}
}

82
pages/api - Kopie/talas_v5_DB/pois/updateLocation.js Normal file
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// pages/api/talas_v5_DB/pois/updateLocation.js
import mysql from "mysql2/promise";
// 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,
charset: "utf8mb4",
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
if (req.method !== "POST") {
res.setHeader("Allow", ["POST"]);
return res.status(405).end(`Method ${req.method} Not Allowed`);
}
const { id, latitude, longitude } = req.body;
if (!id || latitude === undefined || longitude === undefined) {
return res.status(400).json({ error: "id, latitude, und longitude sind erforderlich" });
}
const query = "UPDATE poi SET position = POINT(?, ?) WHERE idPoi = ?";
try {
const [result] = await pool.query(query, [longitude, latitude, id]);
if (result.affectedRows > 0) {
res.status(200).json({ success: true });
} else {
res.status(404).json({ error: "POI nicht gefunden" });
}
} catch (error) {
console.error("Fehler beim Aktualisieren der Position:", error);
res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
}
}
/* import mysql from "mysql";
import util from "util";
const dbConfig = {
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,
charset: "utf8mb4",
};
export default async function handler(req, res) {
if (req.method !== "POST") {
res.setHeader("Allow", ["POST"]);
return res.status(405).end(`Method ${req.method} Not Allowed`);
}
const { id, latitude, longitude } = req.body;
const connection = mysql.createConnection(dbConfig);
// Promisify the query method
const query = util.promisify(connection.query).bind(connection);
try {
await query("UPDATE poi SET position = POINT(?, ?) WHERE idPoi = ?", [
longitude,
latitude,
id,
]);
res.status(200).json({ success: true });
} catch (error) {
console.error(error);
res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
} finally {
connection.end();
}
} */

45
pages/api - Kopie/talas_v5_DB/pois/updatePoi.js Normal file
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// pages/api/talas_v5_DB/pois/updatePoi.js
import mysql from "mysql2/promise";
// 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,
waitForConnections: true,
connectionLimit: 10,
queueLimit: 0,
});
export default async function handler(req, res) {
if (req.method !== "POST") {
return res.status(405).json({ error: "Nur POST Methode erlaubt" });
}
const { idPoi, description, idPoiTyp, idLD } = req.body;
if (!idPoi) {
return res.status(400).json({ error: "POI ID ist erforderlich" });
}
const query = `
UPDATE talas_v5.poi
SET description = ?, idPoiTyp = ?, idLD = ?
WHERE idPoi = ?
`;
try {
const [results] = await pool.query(query, [description, idPoiTyp, idLD, idPoi]);
if (results.affectedRows > 0) {
res.status(200).json({ message: "POI erfolgreich aktualisiert" });
} else {
res.status(404).json({ error: "POI nicht gefunden" });
}
} catch (error) {
console.error("Fehler beim Aktualisieren des POI:", error);
res.status(500).json({ error: "Fehler beim Aktualisieren des POI" });
}
}