/Javascript/Node.js/Transaction commit rollback nodejs

Transaction commit rollback nodejs

const mysql = require('mysql2/promise')

/** See documentation from original answer */
async function transaction(queries, queryValues) {
    if (queries.length !== queryValues.length) {
        return Promise.reject(
            'Number of provided queries did not match the number of provided query values arrays'
        )
    }
    const connection = await mysql.createConnection(databaseConfigs)
    try {
        await connection.beginTransaction()
        const queryPromises = []

        queries.forEach((query, index) => {
            queryPromises.push(connection.query(query, queryValues[index]))
        })
        const results = await Promise.all(queryPromises)
        await connection.commit()
        await connection.end()
        return results
    } catch (err) {
        await connection.rollback()
        await connection.end()
        return Promise.reject(err)
    }
}

Source: stackoverflow.com

Similar codes

0 vote299 views1 answer
Zoho smtp mail nodejs
Javascript Node.js
-2 votes305 views4 answers
Nodejs read image as base64
Javascript Node.js
1 vote292 views2 answers
Typeerror cannot read property 'push' of undefined nodejs
Javascript Node.js
2 votes305 views1 answer
Node js createHash
Javascript Node.js
1 vote300 views1 answer
Move file from one folder to another in aws s3 nodejs
Javascript Node.js
1 vote287 views1 answer
Node js check if a user exists in mysql
Javascript Node.js
3 votes303 views2 answers
Bcrypt nodejs hash password
Javascript Node.js
0 vote284 views2 answers
How to return when child process is complete in node js
Javascript Node.js
4 votes432 views2 answers
Node log without newline
Javascript Node.js
1 vote292 views1 answer
Assert.match() nodejs
Javascript Node.js