Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/proxy_server/node_modules/sequelize/lib/dialects/abstract/query-generator/   drwxr-xr-x
Free 12.99 GB of 57.97 GB (22.41%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     transaction.js (1.83 KB)      -rw-r--r--

'use strict';

const uuidv4 = require('uuid').v4;

const TransactionQueries = {
  /**
   * Returns a query that sets the transaction isolation level.
   *
   * @param  {string} value   The isolation level.
   * @param  {object} options An object with options.
   * @returns {string}         The generated sql query.
   * @private
   */
  setIsolationLevelQuery(value, options) {
    if (options.parent) {
      return;
    }

    return `SET TRANSACTION ISOLATION LEVEL ${value};`;
  },

  generateTransactionId() {
    return uuidv4();
  },

  /**
   * Returns a query that starts a transaction.
   *
   * @param  {Transaction} transaction
   * @returns {string}         The generated sql query.
   * @private
   */
  startTransactionQuery(transaction) {
    if (transaction.parent) {
      // force quoting of savepoint identifiers for postgres
      return `SAVEPOINT ${this.quoteIdentifier(transaction.name, true)};`;
    }

    return 'START TRANSACTION;';
  },

  deferConstraintsQuery() {},

  setConstraintQuery() {},
  setDeferredQuery() {},
  setImmediateQuery() {},

  /**
   * Returns a query that commits a transaction.
   *
   * @param  {Transaction} transaction An object with options.
   * @returns {string}         The generated sql query.
   * @private
   */
  commitTransactionQuery(transaction) {
    if (transaction.parent) {
      return;
    }

    return 'COMMIT;';
  },

  /**
   * Returns a query that rollbacks a transaction.
   *
   * @param  {Transaction} transaction
   * @returns {string}         The generated sql query.
   * @private
   */
  rollbackTransactionQuery(transaction) {
    if (transaction.parent) {
      // force quoting of savepoint identifiers for postgres
      return `ROLLBACK TO SAVEPOINT ${this.quoteIdentifier(transaction.name, true)};`;
    }

    return 'ROLLBACK;';
  }
};

module.exports = TransactionQueries;