@waiting/bankcard-reader-base/dist/index.esm.js

读取IC/RF银行卡基础包

/**
 * @waiting/bankcard-reader-base
 * 读取IC/RF银行卡基础包
 *
 * @version 1.3.0
 * @author waiting
 * @license MIT
 * @link https://github.com/waitingsong/node-bankcard-reader-base#readme
 */

import { normalize } from '@waiting/shared-core';

const initialConfig = {
    appDir: '',
};
/** 初始化参数 */
const initialOpts = {
    cardType: 'auto',
    dllTxt: '',
    dllSearchPath: '',
    findCardRetryTimes: 0,
    debug: false,
    port: 0,
    searchAll: false,
};

function parseDeviceOpts(options) {
    const deviceOpts = Object.assign({}, initialOpts);

    if (!options.dllTxt) {
        throw new Error('params dllTxt undefined or blank')
    }
    else {
        deviceOpts.dllTxt = normalize(options.dllTxt);
    }
    if (typeof options.dllSearchPath === 'string' && options.dllSearchPath) {
        deviceOpts.dllSearchPath = options.dllSearchPath;
    }
    if (typeof options.debug === 'boolean') {
        deviceOpts.debug = options.debug;
    }
    if (typeof options.searchAll === 'boolean') {
        deviceOpts.searchAll = options.searchAll;
    }
    if (typeof options.findCardRetryTimes === 'number') {
        deviceOpts.findCardRetryTimes = options.findCardRetryTimes;
    }
    if (isNaN(deviceOpts.findCardRetryTimes) || deviceOpts.findCardRetryTimes < 0) {
        deviceOpts.findCardRetryTimes = initialOpts.findCardRetryTimes;
    }
    if (typeof options.port === 'number' && options.port > 0) {
        deviceOpts.port = options.port;
    }
    return deviceOpts
}

/* istanbul ignore next */
initialConfig.appDir = __dirname + '/..';

export { initialConfig, initialOpts, parseDeviceOpts };