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DatabaseError

Class for getting database error message from parameter in catch block.

note

Class should be used in backend

Import​

const { DatabaseError } = require("js-ts-kit");

Example​

import sequelize from "sequelize";
import { DefaultError, DatabaseError, Sequelize } from "js-ts-kit";

async function Example() {
  const msSequelize = new Sequelize(
    sequelize,
    "username",
    "password",
    "database name",
    "host",
  );

  try {
    await msSequelize.executeStoredProcedure(
      "EXEC usp_getUser :id",
      { id: 1 },
      sequelize.QueryTypes.SELECT,
    );
  } catch (err) {
    console.error(err);

    error = DefaultError.message(err);
    if (DatabaseError.isSequelizeError(err)) {
      error = DatabaseError.sequelize(err);
    }
  }

  return error;
}

Reference​

note

Includes all properties and methods from DefaultError class

Create Object / Object Properties​

See constructor for Error

Methods​

static isSequelizeError(err)​

Parameters​

  • Type: Error

  • Description: Error parameter from catch block

Returns​

  • Type: boolean

  • Description: true if error is from sequelize; otherwise, false

static sequelize(err)​

Parameters​

  • Type: Error

  • Description: Error parameter from catch block

Returns​

  • Type: string

  • Description: message from Error parameter from catch block