node-rigorous/src/models/ObjectCrud/mongoose/callback_result.js

Rigorous Framework

const { RigorousError, errorMessage } = require('../../../factory/errors/index');

function handleErrorResponse(err) {

    let errorResponse = errorMessage.OperationError;

    if (err.errmsg) {

        if (err.errmsg.indexOf('email_1 dup key') > -1) {
            errorResponse = errorMessage.OperationError.EmailAlreadyExist;

        } else if (err.errmsg.indexOf('duplicate key error') > -1) {
            errorResponse = errorMessage.OperationError.AlreadyExist;
        }
    }
    
    const result = new RigorousError(errorResponse, err);

    return result;
}

module.exports = {

    /**
     * Callback when result of Mongoose operation giving one object as a result
     * @param {*} err 
     * @param {*} result 
     */
    exec(err, resultUnfiltered) {

        return new Promise((resolve, reject) => {

            if (err) {
                const errObj = handleErrorResponse(err);

                return reject(errObj);
            }

            return resolve(resultUnfiltered);
        });
        
    },
};