'use strict';

/**
 * 阿里云获取语音token接口
 *
 * @author CaiAoLin
 * @date 2018/1/25
 * @version
 */

const Core = require('@alicloud/pop-core');
const smsAli = require('../const/sms_alitemplate.js');
class NlsToken {

    async getToken() {
        const client = new Core({
            accessKeyId: smsAli.accessKey,
            accessKeySecret: smsAli.accessKeySecret,
            endpoint: 'https://nls-meta.cn-shanghai.aliyuncs.com', // 注意语音服务用这个endpoint
            apiVersion: '2019-02-28',
        });

        const params = {
            Action: 'CreateToken',
        };

        const requestOption = {
            method: 'POST',
        };

        try {
            const result = await client.request('CreateToken', params, requestOption);
            return result.Token;
        } catch (err) {
            this.ctx.logger.error('获取语音识别Token失败', err);
            throw err;
        }
    }
}

module.exports = NlsToken;