zkteco-js/src/exceptions/handler.js

The zkteco library allows Node.js developers to easily interface with ZK BioMetric Fingerprint Attendance Devices, extract and manage data, and integrate biometric features into attendance systems efficiently.

/**
 *
 * Author: coding-libs
 * Date: 2024-07-01
 */

const ERROR_TYPES = {
    ECONNRESET: 'ECONNRESET',
    ECONNREFUSED: 'ECONNREFUSED',
    EADDRINUSE: 'EADDRINUSE',
    ETIMEDOUT: 'ETIMEDOUT'
}

class Errors {

    constructor(err, command, ip) {
        this.err = err
        this.ip = ip
        this.command = command
    }


    toast() {
        if (this.err.code === ERROR_TYPES.ECONNRESET) {
            return 'Another device is connecting to the device so the connection is interrupted'
        } else if (this.err.code === ERROR_TYPES.ECONNREFUSED) {
            return 'IP of the device is refused'
        } else {
            return this.err.message
        }
    }

    getError() {
        return {
            err: {
                message: this.err.message, code: this.err.code
            }, ip: this.ip, command: this.command
        }
    }
}


module.exports = {
    ZkError: Errors, ERROR_TYPES
}