node-red-contrib-feishu/tencent-sms.js

Node-RED节点用于发送飞书消息

/**
 * 腾讯云短信节点模块
 * 该模块实现了一个Node-RED节点，用于发送腾讯云短信
 */
/**
 * 腾讯云短信节点模块
 * 该模块实现了Node-RED节点，用于发送腾讯云短信服务的消息
 * 
 * @module node-red-contrib-feishu/tencent-sms
 * @requires tencentcloud-sdk-nodejs
 */

module.exports = function(RED) {
    /**
     * 腾讯云短信节点构造函数
     * @class TencentSMSNode
     * @param {Object} config - 节点配置对象
     * @param {string} config.secretId - 腾讯云访问密钥ID
     * @param {string} config.secretKey - 腾讯云访问密钥密码
     * @param {string} config.region - 腾讯云区域
     * @param {string} config.sdkAppId - 短信应用ID
     * @param {string} config.signName - 短信签名
     * @param {string} [config.templateId] - 默认短信模板ID
     */
    function TencentSMSNode(config) {
        RED.nodes.createNode(this, config);
        const node = this;
        const tencentcloud = require('tencentcloud-sdk-nodejs');

        // 创建SMS客户端
        const SmsClient = tencentcloud.sms.v20210111.Client;
        const clientConfig = {
            credential: {
                secretId: config.secretId,
                secretKey: config.secretKey
            },
            region: config.region || 'ap-nanjing',
            profile: {
                signMethod: "HmacSHA256",
                httpProfile: {
                    reqMethod: "POST",
                    reqTimeout: 30,
                    endpoint: "sms.tencentcloudapi.com"
                }
            }
        };

        // 创建短信客户端实例
        const client = new SmsClient(clientConfig);

        node.on('input', async function(msg) {
            try {
                // 验证必要参数
                if (!msg.phoneNumber) {
                    throw new Error('手机号码是必需的');
                }
                if (!msg.templateParams) {
                    throw new Error('模板参数是必需的');
                }

                // 构建请求参数
                const params = {
                    SmsSdkAppId: config.sdkAppId,
                    SignName: config.signName,
                    ExtendCode: '',
                    SenderId: '',
                    SessionContext: msg.sessionContext || '',
                    PhoneNumberSet: Array.isArray(msg.phoneNumber) ? 
                        msg.phoneNumber.map(phone => phone.startsWith('+') ? phone : '+86' + phone) : 
                        [msg.phoneNumber.startsWith('+') ? msg.phoneNumber : '+86' + msg.phoneNumber],
                    TemplateId: msg.templateId || config.templateId,
                    TemplateParamSet: Array.isArray(msg.templateParams) ? 
                        msg.templateParams : 
                        msg.templateParams ? Object.values(msg.templateParams) : []
                };

                // 发送短信
                const result = await client.SendSms(params);

                // 检查发送结果
                const success = result.SendStatusSet && 
                    result.SendStatusSet[0] && 
                    result.SendStatusSet[0].Code === 'Ok';

                if (success) {
                    // 发送成功
                    node.status({fill: "green", shape: "dot", text: "发送成功"});
                    msg.payload = result;
                    node.send(msg);
                } else {
                    // 发送失败
                    throw new Error(result.SendStatusSet[0].Message || '发送失败');
                }
            } catch (error) {
                // 发送失败
                node.status({fill: "red", shape: "ring", text: "发送失败"});
                node.error(error.message, msg);
            }
        });

        // 节点关闭时清除状态
        node.on('close', function() {
            node.status({});
        });
    }

    // 注册腾讯云短信节点
    RED.nodes.registerType('tencent-sms', TencentSMSNode, {
        defaults: {
            name: {value: ""},
            secretId: {value: "", required: true},
            secretKey: {value: "", required: true},
            region: {value: "ap-guangzhou", required: true},
            sdkAppId: {value: "", required: true},
            signName: {value: "", required: true},
            templateId: {value: ""}
        },
        category: "social",
        color: "#3EBAEE",
        inputs: 1,
        outputs: 1,
        icon: "font-awesome/fa-comments",
        label: function() {
            return this.name || "腾讯云短信";
        },
        paletteLabel: "腾讯云短信"
    });
};