@humwing/wxpay - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

dist/index.cjs

@@ -275,2 +275,79 @@ 'use strict';
   /**
+  * 微信支付H5卡券领取方法
+  *
+  * @param {string} stock_id - 微信支付商家券批次.
+  * @param {string} send_coupon_merchant - 微信支付服务商id.
+  * @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+  * @return {string} 返回领取链接
+  */
+  getH5CouponUrl(stock_id, send_coupon_merchant, open_id) {
+    const params = {
+      stock_id,
+      out_request_no: Date.now(),
+      send_coupon_merchant,
+      open_id
+    };
+    const sign = this.signHMACSHA256(params);
+    const url = `https://action.weixin.qq.com/busifavor/getcouponinfo?stock_id=${params.stock_id}&out_request_no=${params.out_request_no}&sign=${sign}&send_coupon_merchant=${params.send_coupon_merchant}&open_id=${open_id}#wechat_redirect`;
+    return url;
+  }
+  /**
+  * 微信支付卡券领取参数生成
+  *
+  * @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+  * @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+  * @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+  */
+  getWXPayCouponApiCouponInfo(stockList, send_coupon_merchant) {
+    const signParams = stockList.reduce((pval, item, index) => {
+      const itemVal = Object.keys(item).reduce((val, key) => {
+        val[`${key}${index}`] = item[key];
+        return val;
+      }, {});
+      return {
+        ...pval,
+        ...itemVal
+      };
+    }, {});
+    signParams["send_coupon_merchant"] = send_coupon_merchant;
+    const sign = this.signHMACSHA256(signParams);
+    const miniPluginParams = {
+      // send_coupon_params这里还是直接传：stock_id、out_request_no，不需要带商户id
+      send_coupon_params: stockList,
+      send_coupon_merchant,
+      sign
+    };
+    const miniApiParams = {
+      cardList: stockList.map((item, index) => {
+        if (index === 0) {
+          return {
+            cardId: item.stock_id,
+            //对应商家券批次号
+            cardExt: JSON.stringify({
+              sign,
+              send_coupon_merchant,
+              coupon_code: item.coupon_code,
+              customize_send_time: item.customize_send_time,
+              out_request_no: item.out_request_no
+            })
+          };
+        }
+        return {
+          cardId: item.stock_id,
+          //对应商家券批次号
+          cardExt: JSON.stringify({
+            coupon_code: item.coupon_code,
+            customize_send_time: item.customize_send_time,
+            out_request_no: item.out_request_no
+          })
+        };
+      })
+    };
+    return {
+      miniPluginParams,
+      miniApiParams,
+      jssdkParams: miniApiParams
+    };
+  }
+  /**
    * 把json转成xml数据
@@ -788,65 +865,118 @@ * @param json json数据
 
-const PayUtil = {
-  /**
-   * 获取RSA-SHA256签名，返回base64格式
-   * @param message 需要被签名的信息
-   * @param privateKey 私钥，PRIVATE KEY
-   * @returns 签名信息
-   */
-  sign(message, privateKey) {
-    const sign = crypto__default.createSign("RSA-SHA256");
-    sign.update(message);
-    const signature = sign.sign(privateKey, "base64");
-    return signature;
-  },
-  /**
-   * aes-256-gcm加密数据
-   * @param data 待加密的字符串
-   * @param aad 额外的鉴权信息
-   * @param iv 初始向量
-   * @param secret 密钥
-   * @returns 加密数据
-   */
-  encrypt(data, aad, iv, secret) {
-    let cipher = crypto__default.createCipheriv("aes-256-gcm", secret, iv);
-    cipher.setAAD(Buffer.from(aad, "utf-8"));
-    let ciphertext = cipher.update(Buffer.from(data, "utf-8"));
-    let encrypted = Buffer.concat([
-      ciphertext,
-      cipher.final(),
-      cipher.getAuthTag()
-    ]);
+function signRSASHA256(message, privateKey) {
+  const sign = crypto__default.createSign("RSA-SHA256");
+  sign.update(message);
+  const signature = sign.sign(privateKey, "base64");
+  return signature;
+}
+function getH5CouponUrl(stock_id, send_coupon_merchant, open_id, secret) {
+  const params = {
+    stock_id,
+    out_request_no: Date.now(),
+    send_coupon_merchant,
+    open_id
+  };
+  const sign = signHMACSHA256(params, secret);
+  const url = `https://action.weixin.qq.com/busifavor/getcouponinfo?stock_id=${params.stock_id}&out_request_no=${params.out_request_no}&sign=${sign}&send_coupon_merchant=${params.send_coupon_merchant}&open_id=${open_id}#wechat_redirect`;
+  return url;
+}
+function getWXPayCouponApiCouponInfo(stockList, send_coupon_merchant, secret) {
+  const signParams = stockList.reduce((pval, item, index) => {
+    const itemVal = Object.keys(item).reduce((val, key) => {
+      val[`${key}${index}`] = item[key];
+      return val;
+    }, {});
     return {
-      ciphertext: encrypted.toString("base64"),
-      associated_data: aad,
-      nonce: iv
+      ...pval,
+      ...itemVal
     };
-  },
-  /**
-   * aes-256-gcm解密数据
-   * @param ciphertext 密文
-   * @param aad 鉴权数据
-   * @param iv 初始向量
-   * @param secret 密钥
-   * @returns 界面的数据
-   */
-  decipher(ciphertext, aad, iv, secret) {
-    const _ciphertext = Buffer.from(ciphertext, "base64");
-    const authTag = _ciphertext.slice(_ciphertext.length - 16);
-    const data = _ciphertext.slice(0, _ciphertext.length - 16);
-    const decipher = crypto__default.createDecipheriv("aes-256-gcm", secret, iv);
-    decipher.setAuthTag(authTag);
-    decipher.setAAD(Buffer.from(aad));
-    const decoded = decipher.update(data, void 0, "utf8");
-    decipher.final();
-    return decoded;
-  },
-  /**
-   * 构建签名的信息
-   * @param messages 信息数组
-   * @returns 返回构建好的字符串
-   */
-  buildMessage(messages) {
-    return messages.concat("").join("\n");
-  }
+  }, {});
+  signParams["send_coupon_merchant"] = send_coupon_merchant;
+  const sign = this.signHMACSHA256(signParams, secret);
+  const miniPluginParams = {
+    // send_coupon_params这里还是直接传：stock_id、out_request_no，不需要带商户id
+    send_coupon_params: stockList,
+    send_coupon_merchant,
+    sign
+  };
+  const miniApiParams = {
+    cardList: stockList.map((item, index) => {
+      if (index === 0) {
+        return {
+          cardId: item.stock_id,
+          //对应商家券批次号
+          cardExt: JSON.stringify({
+            sign,
+            send_coupon_merchant,
+            coupon_code: item.coupon_code,
+            customize_send_time: item.customize_send_time,
+            out_request_no: item.out_request_no
+          })
+        };
+      }
+      return {
+        cardId: item.stock_id,
+        //对应商家券批次号
+        cardExt: JSON.stringify({
+          coupon_code: item.coupon_code,
+          customize_send_time: item.customize_send_time,
+          out_request_no: item.out_request_no
+        })
+      };
+    })
+  };
+  return {
+    miniPluginParams,
+    miniApiParams,
+    jssdkParams: miniApiParams
+  };
+}
+function signHMACSHA256(param, secret) {
+  let querystring = Object.keys(param).sort().filter((key) => {
+    return param[key] != null && param[key] !== "";
+  }).filter((key) => {
+    return ["sign", "key"].indexOf(key) < 0;
+  }).map((key) => {
+    return key + "=" + param[key];
+  }).join("&");
+  const hash = crypto__default.createHmac("sha256", secret).update(querystring + "&key=" + secret).digest("hex");
+  return hash.toUpperCase();
+}
+function encrypt(data, aad, iv, secret) {
+  let cipher = crypto__default.createCipheriv("aes-256-gcm", secret, iv);
+  cipher.setAAD(Buffer.from(aad, "utf-8"));
+  let ciphertext = cipher.update(Buffer.from(data, "utf-8"));
+  let encrypted = Buffer.concat([
+    ciphertext,
+    cipher.final(),
+    cipher.getAuthTag()
+  ]);
+  return {
+    ciphertext: encrypted.toString("base64"),
+    associated_data: aad,
+    nonce: iv
+  };
+}
+function decipher(ciphertext, aad, iv, secret) {
+  const _ciphertext = Buffer.from(ciphertext, "base64");
+  const authTag = _ciphertext.slice(_ciphertext.length - 16);
+  const data = _ciphertext.slice(0, _ciphertext.length - 16);
+  const decipher2 = crypto__default.createDecipheriv("aes-256-gcm", secret, iv);
+  decipher2.setAuthTag(authTag);
+  decipher2.setAAD(Buffer.from(aad));
+  const decoded = decipher2.update(data, void 0, "utf8");
+  decipher2.final();
+  return decoded;
+}
+function buildMessage(messages) {
+  return messages.concat("").join("\n");
+}
+const PayUtil = {
+  signRSASHA256,
+  getH5CouponUrl,
+  getWXPayCouponApiCouponInfo,
+  signHMACSHA256,
+  encrypt,
+  decipher,
+  buildMessage
 };
@@ -853,0 +983,0 @@

dist/index.d.cts

@@ -7,2 +7,76 @@ import * as axios from 'axios';
 
+/**
+* 获取RSA-SHA256签名，返回base64格式
+* @param message 需要被签名的信息
+* @param privateKey 私钥，PRIVATE KEY
+* @returns 签名信息
+*/
+declare function signRSASHA256(message: string, privateKey: string): string;
+/**
+* 微信支付H5卡券领取方法
+*
+* @param {string} stock_id - 微信支付商家券批次.
+* @param {string} send_coupon_merchant - 微信支付服务商id.
+* @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+* @return {string} 返回领取链接
+*/
+declare function getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string, secret: string): string;
+/**
+* 微信支付卡券领取参数生成
+*
+* @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+* @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+* @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+*/
+declare function getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any, secret: string): {
+    miniPluginParams: {
+        send_coupon_params: any;
+        send_coupon_merchant: any;
+        sign: any;
+    };
+    miniApiParams: {
+        cardList: any;
+    };
+    jssdkParams: {
+        cardList: any;
+    };
+};
+/**
+ * 微信体系模式的Hmac sha256签名
+ * @param param 任意的参数形式
+ * @param secret 签名秘钥
+ * @returns sha256签名
+ */
+declare function signHMACSHA256(param: {
+    [key: string]: any;
+}, secret: string): string;
+/**
+ * aes-256-gcm加密数据
+ * @param data 待加密的字符串
+ * @param aad 额外的鉴权信息
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 加密数据
+ */
+declare function encrypt(data: string, aad: string, iv: string, secret: string): {
+    ciphertext: string;
+    associated_data: string;
+    nonce: string;
+};
+/**
+ * aes-256-gcm解密数据
+ * @param ciphertext 密文
+ * @param aad 鉴权数据
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 界面的数据
+ */
+declare function decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
+/**
+ * 构建签名的信息
+ * @param messages 信息数组
+ * @returns 返回构建好的字符串
+ */
+declare function buildMessage(messages: string[]): string;
+
 type WXPayOptions = {
@@ -59,2 +133,31 @@ /** 商户号 */
     /**
+    * 微信支付H5卡券领取方法
+    *
+    * @param {string} stock_id - 微信支付商家券批次.
+    * @param {string} send_coupon_merchant - 微信支付服务商id.
+    * @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+    * @return {string} 返回领取链接
+    */
+    getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string): string;
+    /**
+    * 微信支付卡券领取参数生成
+    *
+    * @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+    * @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+    * @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+    */
+    getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any): {
+        miniPluginParams: {
+            send_coupon_params: any;
+            send_coupon_merchant: any;
+            sign: string;
+        };
+        miniApiParams: {
+            cardList: any;
+        };
+        jssdkParams: {
+            cardList: any;
+        };
+    };
+    /**
      * 把json转成xml数据
@@ -94,9 +197,14 @@ * @param json json数据
 type Options = {
+    /**商户id*/
     mchid: string;
-    serialNo?: string;
-    privateKey?: string | crypto.KeyObject;
+    /**证书序列号*/
+    serialNo: string;
+    /**V3商户秘钥*/
+    apiV3Secret: string;
+    /**证书私钥*/
+    privateKey: string | crypto.KeyObject;
     privateKeyStr?: string;
-    publicKey?: string | crypto.KeyObject;
+    /**证书公钥*/
+    publicKey: string | crypto.KeyObject;
     publicKeyStr?: string;
-    apiV3Secret?: string;
 };
@@ -361,10 +469,9 @@ type WXPayPlatformCert = {
     payUtils: {
-        sign(message: string, privateKey: string): string;
-        encrypt(data: string, aad: string, iv: string, secret: string): {
-            ciphertext: string;
-            associated_data: string;
-            nonce: string;
-        };
-        decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
-        buildMessage(messages: string[]): string;
+        signRSASHA256: typeof signRSASHA256;
+        getH5CouponUrl: typeof getH5CouponUrl;
+        getWXPayCouponApiCouponInfo: typeof getWXPayCouponApiCouponInfo;
+        signHMACSHA256: typeof signHMACSHA256;
+        encrypt: typeof encrypt;
+        decipher: typeof decipher;
+        buildMessage: typeof buildMessage;
     };
@@ -371,0 +478,0 @@ };

dist/index.d.mts

@@ -7,2 +7,76 @@ import * as axios from 'axios';
 
+/**
+* 获取RSA-SHA256签名，返回base64格式
+* @param message 需要被签名的信息
+* @param privateKey 私钥，PRIVATE KEY
+* @returns 签名信息
+*/
+declare function signRSASHA256(message: string, privateKey: string): string;
+/**
+* 微信支付H5卡券领取方法
+*
+* @param {string} stock_id - 微信支付商家券批次.
+* @param {string} send_coupon_merchant - 微信支付服务商id.
+* @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+* @return {string} 返回领取链接
+*/
+declare function getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string, secret: string): string;
+/**
+* 微信支付卡券领取参数生成
+*
+* @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+* @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+* @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+*/
+declare function getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any, secret: string): {
+    miniPluginParams: {
+        send_coupon_params: any;
+        send_coupon_merchant: any;
+        sign: any;
+    };
+    miniApiParams: {
+        cardList: any;
+    };
+    jssdkParams: {
+        cardList: any;
+    };
+};
+/**
+ * 微信体系模式的Hmac sha256签名
+ * @param param 任意的参数形式
+ * @param secret 签名秘钥
+ * @returns sha256签名
+ */
+declare function signHMACSHA256(param: {
+    [key: string]: any;
+}, secret: string): string;
+/**
+ * aes-256-gcm加密数据
+ * @param data 待加密的字符串
+ * @param aad 额外的鉴权信息
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 加密数据
+ */
+declare function encrypt(data: string, aad: string, iv: string, secret: string): {
+    ciphertext: string;
+    associated_data: string;
+    nonce: string;
+};
+/**
+ * aes-256-gcm解密数据
+ * @param ciphertext 密文
+ * @param aad 鉴权数据
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 界面的数据
+ */
+declare function decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
+/**
+ * 构建签名的信息
+ * @param messages 信息数组
+ * @returns 返回构建好的字符串
+ */
+declare function buildMessage(messages: string[]): string;
+
 type WXPayOptions = {
@@ -59,2 +133,31 @@ /** 商户号 */
     /**
+    * 微信支付H5卡券领取方法
+    *
+    * @param {string} stock_id - 微信支付商家券批次.
+    * @param {string} send_coupon_merchant - 微信支付服务商id.
+    * @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+    * @return {string} 返回领取链接
+    */
+    getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string): string;
+    /**
+    * 微信支付卡券领取参数生成
+    *
+    * @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+    * @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+    * @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+    */
+    getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any): {
+        miniPluginParams: {
+            send_coupon_params: any;
+            send_coupon_merchant: any;
+            sign: string;
+        };
+        miniApiParams: {
+            cardList: any;
+        };
+        jssdkParams: {
+            cardList: any;
+        };
+    };
+    /**
      * 把json转成xml数据
@@ -94,9 +197,14 @@ * @param json json数据
 type Options = {
+    /**商户id*/
     mchid: string;
-    serialNo?: string;
-    privateKey?: string | crypto.KeyObject;
+    /**证书序列号*/
+    serialNo: string;
+    /**V3商户秘钥*/
+    apiV3Secret: string;
+    /**证书私钥*/
+    privateKey: string | crypto.KeyObject;
     privateKeyStr?: string;
-    publicKey?: string | crypto.KeyObject;
+    /**证书公钥*/
+    publicKey: string | crypto.KeyObject;
     publicKeyStr?: string;
-    apiV3Secret?: string;
 };
@@ -361,10 +469,9 @@ type WXPayPlatformCert = {
     payUtils: {
-        sign(message: string, privateKey: string): string;
-        encrypt(data: string, aad: string, iv: string, secret: string): {
-            ciphertext: string;
-            associated_data: string;
-            nonce: string;
-        };
-        decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
-        buildMessage(messages: string[]): string;
+        signRSASHA256: typeof signRSASHA256;
+        getH5CouponUrl: typeof getH5CouponUrl;
+        getWXPayCouponApiCouponInfo: typeof getWXPayCouponApiCouponInfo;
+        signHMACSHA256: typeof signHMACSHA256;
+        encrypt: typeof encrypt;
+        decipher: typeof decipher;
+        buildMessage: typeof buildMessage;
     };
@@ -371,0 +478,0 @@ };

dist/index.d.ts

@@ -7,2 +7,76 @@ import * as axios from 'axios';
 
+/**
+* 获取RSA-SHA256签名，返回base64格式
+* @param message 需要被签名的信息
+* @param privateKey 私钥，PRIVATE KEY
+* @returns 签名信息
+*/
+declare function signRSASHA256(message: string, privateKey: string): string;
+/**
+* 微信支付H5卡券领取方法
+*
+* @param {string} stock_id - 微信支付商家券批次.
+* @param {string} send_coupon_merchant - 微信支付服务商id.
+* @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+* @return {string} 返回领取链接
+*/
+declare function getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string, secret: string): string;
+/**
+* 微信支付卡券领取参数生成
+*
+* @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+* @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+* @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+*/
+declare function getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any, secret: string): {
+    miniPluginParams: {
+        send_coupon_params: any;
+        send_coupon_merchant: any;
+        sign: any;
+    };
+    miniApiParams: {
+        cardList: any;
+    };
+    jssdkParams: {
+        cardList: any;
+    };
+};
+/**
+ * 微信体系模式的Hmac sha256签名
+ * @param param 任意的参数形式
+ * @param secret 签名秘钥
+ * @returns sha256签名
+ */
+declare function signHMACSHA256(param: {
+    [key: string]: any;
+}, secret: string): string;
+/**
+ * aes-256-gcm加密数据
+ * @param data 待加密的字符串
+ * @param aad 额外的鉴权信息
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 加密数据
+ */
+declare function encrypt(data: string, aad: string, iv: string, secret: string): {
+    ciphertext: string;
+    associated_data: string;
+    nonce: string;
+};
+/**
+ * aes-256-gcm解密数据
+ * @param ciphertext 密文
+ * @param aad 鉴权数据
+ * @param iv 初始向量
+ * @param secret 密钥
+ * @returns 界面的数据
+ */
+declare function decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
+/**
+ * 构建签名的信息
+ * @param messages 信息数组
+ * @returns 返回构建好的字符串
+ */
+declare function buildMessage(messages: string[]): string;
+
 type WXPayOptions = {
@@ -59,2 +133,31 @@ /** 商户号 */
     /**
+    * 微信支付H5卡券领取方法
+    *
+    * @param {string} stock_id - 微信支付商家券批次.
+    * @param {string} send_coupon_merchant - 微信支付服务商id.
+    * @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+    * @return {string} 返回领取链接
+    */
+    getH5CouponUrl(stock_id: string, send_coupon_merchant: string, open_id: string): string;
+    /**
+    * 微信支付卡券领取参数生成
+    *
+    * @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+    * @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+    * @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+    */
+    getWXPayCouponApiCouponInfo(stockList: any, send_coupon_merchant: any): {
+        miniPluginParams: {
+            send_coupon_params: any;
+            send_coupon_merchant: any;
+            sign: string;
+        };
+        miniApiParams: {
+            cardList: any;
+        };
+        jssdkParams: {
+            cardList: any;
+        };
+    };
+    /**
      * 把json转成xml数据
@@ -94,9 +197,14 @@ * @param json json数据
 type Options = {
+    /**商户id*/
     mchid: string;
-    serialNo?: string;
-    privateKey?: string | crypto.KeyObject;
+    /**证书序列号*/
+    serialNo: string;
+    /**V3商户秘钥*/
+    apiV3Secret: string;
+    /**证书私钥*/
+    privateKey: string | crypto.KeyObject;
     privateKeyStr?: string;
-    publicKey?: string | crypto.KeyObject;
+    /**证书公钥*/
+    publicKey: string | crypto.KeyObject;
     publicKeyStr?: string;
-    apiV3Secret?: string;
 };
@@ -361,10 +469,9 @@ type WXPayPlatformCert = {
     payUtils: {
-        sign(message: string, privateKey: string): string;
-        encrypt(data: string, aad: string, iv: string, secret: string): {
-            ciphertext: string;
-            associated_data: string;
-            nonce: string;
-        };
-        decipher(ciphertext: string, aad: string, iv: string, secret: string): string;
-        buildMessage(messages: string[]): string;
+        signRSASHA256: typeof signRSASHA256;
+        getH5CouponUrl: typeof getH5CouponUrl;
+        getWXPayCouponApiCouponInfo: typeof getWXPayCouponApiCouponInfo;
+        signHMACSHA256: typeof signHMACSHA256;
+        encrypt: typeof encrypt;
+        decipher: typeof decipher;
+        buildMessage: typeof buildMessage;
     };
@@ -371,0 +478,0 @@ };

dist/index.mjs

@@ -263,2 +263,79 @@ import xml2js from 'xml2js';
   /**
+  * 微信支付H5卡券领取方法
+  *
+  * @param {string} stock_id - 微信支付商家券批次.
+  * @param {string} send_coupon_merchant - 微信支付服务商id.
+  * @param {string} open_id - 需要发放的用户openid，此openid需要是与商户号关联的公众号openid或者小程序的openid.
+  * @return {string} 返回领取链接
+  */
+  getH5CouponUrl(stock_id, send_coupon_merchant, open_id) {
+    const params = {
+      stock_id,
+      out_request_no: Date.now(),
+      send_coupon_merchant,
+      open_id
+    };
+    const sign = this.signHMACSHA256(params);
+    const url = `https://action.weixin.qq.com/busifavor/getcouponinfo?stock_id=${params.stock_id}&out_request_no=${params.out_request_no}&sign=${sign}&send_coupon_merchant=${params.send_coupon_merchant}&open_id=${open_id}#wechat_redirect`;
+    return url;
+  }
+  /**
+  * 微信支付卡券领取参数生成
+  *
+  * @param {Array<{stock_id: string, out_request_no: string, coupon_code?: string,customize_send_time?:string}>} stockList - 微信卡券批次信息
+  * @param {string|number} send_coupon_merchant 商户id，服务商请填写服务商id，直连商户填直连商户id
+  * @return {{miniPluginParams,miniApiParams,jssdkParams}} an object containing three parameters: miniPluginParams, miniApiParams, and jssdkParams
+  */
+  getWXPayCouponApiCouponInfo(stockList, send_coupon_merchant) {
+    const signParams = stockList.reduce((pval, item, index) => {
+      const itemVal = Object.keys(item).reduce((val, key) => {
+        val[`${key}${index}`] = item[key];
+        return val;
+      }, {});
+      return {
+        ...pval,
+        ...itemVal
+      };
+    }, {});
+    signParams["send_coupon_merchant"] = send_coupon_merchant;
+    const sign = this.signHMACSHA256(signParams);
+    const miniPluginParams = {
+      // send_coupon_params这里还是直接传：stock_id、out_request_no，不需要带商户id
+      send_coupon_params: stockList,
+      send_coupon_merchant,
+      sign
+    };
+    const miniApiParams = {
+      cardList: stockList.map((item, index) => {
+        if (index === 0) {
+          return {
+            cardId: item.stock_id,
+            //对应商家券批次号
+            cardExt: JSON.stringify({
+              sign,
+              send_coupon_merchant,
+              coupon_code: item.coupon_code,
+              customize_send_time: item.customize_send_time,
+              out_request_no: item.out_request_no
+            })
+          };
+        }
+        return {
+          cardId: item.stock_id,
+          //对应商家券批次号
+          cardExt: JSON.stringify({
+            coupon_code: item.coupon_code,
+            customize_send_time: item.customize_send_time,
+            out_request_no: item.out_request_no
+          })
+        };
+      })
+    };
+    return {
+      miniPluginParams,
+      miniApiParams,
+      jssdkParams: miniApiParams
+    };
+  }
+  /**
    * 把json转成xml数据
@@ -776,65 +853,118 @@ * @param json json数据
 
-const PayUtil = {
-  /**
-   * 获取RSA-SHA256签名，返回base64格式
-   * @param message 需要被签名的信息
-   * @param privateKey 私钥，PRIVATE KEY
-   * @returns 签名信息
-   */
-  sign(message, privateKey) {
-    const sign = crypto.createSign("RSA-SHA256");
-    sign.update(message);
-    const signature = sign.sign(privateKey, "base64");
-    return signature;
-  },
-  /**
-   * aes-256-gcm加密数据
-   * @param data 待加密的字符串
-   * @param aad 额外的鉴权信息
-   * @param iv 初始向量
-   * @param secret 密钥
-   * @returns 加密数据
-   */
-  encrypt(data, aad, iv, secret) {
-    let cipher = crypto.createCipheriv("aes-256-gcm", secret, iv);
-    cipher.setAAD(Buffer.from(aad, "utf-8"));
-    let ciphertext = cipher.update(Buffer.from(data, "utf-8"));
-    let encrypted = Buffer.concat([
-      ciphertext,
-      cipher.final(),
-      cipher.getAuthTag()
-    ]);
+function signRSASHA256(message, privateKey) {
+  const sign = crypto.createSign("RSA-SHA256");
+  sign.update(message);
+  const signature = sign.sign(privateKey, "base64");
+  return signature;
+}
+function getH5CouponUrl(stock_id, send_coupon_merchant, open_id, secret) {
+  const params = {
+    stock_id,
+    out_request_no: Date.now(),
+    send_coupon_merchant,
+    open_id
+  };
+  const sign = signHMACSHA256(params, secret);
+  const url = `https://action.weixin.qq.com/busifavor/getcouponinfo?stock_id=${params.stock_id}&out_request_no=${params.out_request_no}&sign=${sign}&send_coupon_merchant=${params.send_coupon_merchant}&open_id=${open_id}#wechat_redirect`;
+  return url;
+}
+function getWXPayCouponApiCouponInfo(stockList, send_coupon_merchant, secret) {
+  const signParams = stockList.reduce((pval, item, index) => {
+    const itemVal = Object.keys(item).reduce((val, key) => {
+      val[`${key}${index}`] = item[key];
+      return val;
+    }, {});
     return {
-      ciphertext: encrypted.toString("base64"),
-      associated_data: aad,
-      nonce: iv
+      ...pval,
+      ...itemVal
     };
-  },
-  /**
-   * aes-256-gcm解密数据
-   * @param ciphertext 密文
-   * @param aad 鉴权数据
-   * @param iv 初始向量
-   * @param secret 密钥
-   * @returns 界面的数据
-   */
-  decipher(ciphertext, aad, iv, secret) {
-    const _ciphertext = Buffer.from(ciphertext, "base64");
-    const authTag = _ciphertext.slice(_ciphertext.length - 16);
-    const data = _ciphertext.slice(0, _ciphertext.length - 16);
-    const decipher = crypto.createDecipheriv("aes-256-gcm", secret, iv);
-    decipher.setAuthTag(authTag);
-    decipher.setAAD(Buffer.from(aad));
-    const decoded = decipher.update(data, void 0, "utf8");
-    decipher.final();
-    return decoded;
-  },
-  /**
-   * 构建签名的信息
-   * @param messages 信息数组
-   * @returns 返回构建好的字符串
-   */
-  buildMessage(messages) {
-    return messages.concat("").join("\n");
-  }
+  }, {});
+  signParams["send_coupon_merchant"] = send_coupon_merchant;
+  const sign = this.signHMACSHA256(signParams, secret);
+  const miniPluginParams = {
+    // send_coupon_params这里还是直接传：stock_id、out_request_no，不需要带商户id
+    send_coupon_params: stockList,
+    send_coupon_merchant,
+    sign
+  };
+  const miniApiParams = {
+    cardList: stockList.map((item, index) => {
+      if (index === 0) {
+        return {
+          cardId: item.stock_id,
+          //对应商家券批次号
+          cardExt: JSON.stringify({
+            sign,
+            send_coupon_merchant,
+            coupon_code: item.coupon_code,
+            customize_send_time: item.customize_send_time,
+            out_request_no: item.out_request_no
+          })
+        };
+      }
+      return {
+        cardId: item.stock_id,
+        //对应商家券批次号
+        cardExt: JSON.stringify({
+          coupon_code: item.coupon_code,
+          customize_send_time: item.customize_send_time,
+          out_request_no: item.out_request_no
+        })
+      };
+    })
+  };
+  return {
+    miniPluginParams,
+    miniApiParams,
+    jssdkParams: miniApiParams
+  };
+}
+function signHMACSHA256(param, secret) {
+  let querystring = Object.keys(param).sort().filter((key) => {
+    return param[key] != null && param[key] !== "";
+  }).filter((key) => {
+    return ["sign", "key"].indexOf(key) < 0;
+  }).map((key) => {
+    return key + "=" + param[key];
+  }).join("&");
+  const hash = crypto.createHmac("sha256", secret).update(querystring + "&key=" + secret).digest("hex");
+  return hash.toUpperCase();
+}
+function encrypt(data, aad, iv, secret) {
+  let cipher = crypto.createCipheriv("aes-256-gcm", secret, iv);
+  cipher.setAAD(Buffer.from(aad, "utf-8"));
+  let ciphertext = cipher.update(Buffer.from(data, "utf-8"));
+  let encrypted = Buffer.concat([
+    ciphertext,
+    cipher.final(),
+    cipher.getAuthTag()
+  ]);
+  return {
+    ciphertext: encrypted.toString("base64"),
+    associated_data: aad,
+    nonce: iv
+  };
+}
+function decipher(ciphertext, aad, iv, secret) {
+  const _ciphertext = Buffer.from(ciphertext, "base64");
+  const authTag = _ciphertext.slice(_ciphertext.length - 16);
+  const data = _ciphertext.slice(0, _ciphertext.length - 16);
+  const decipher2 = crypto.createDecipheriv("aes-256-gcm", secret, iv);
+  decipher2.setAuthTag(authTag);
+  decipher2.setAAD(Buffer.from(aad));
+  const decoded = decipher2.update(data, void 0, "utf8");
+  decipher2.final();
+  return decoded;
+}
+function buildMessage(messages) {
+  return messages.concat("").join("\n");
+}
+const PayUtil = {
+  signRSASHA256,
+  getH5CouponUrl,
+  getWXPayCouponApiCouponInfo,
+  signHMACSHA256,
+  encrypt,
+  decipher,
+  buildMessage
 };
@@ -841,0 +971,0 @@

package.json

 {
   "name": "@humwing/wxpay",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "wechat pay",
   "keywords": [
     "微信支付",
-    "微信支付V3接口"
+    "微信支付V3接口",
+    "微信支付发券"
   ],
@@ -9,0 +10,0 @@ "license": "MIT",

New alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Improved metrics

Total package byte prevSize

119750

21.33%

Lines of code

2417

17.84%

No dependency changes