217 lines
6.9 KiB
Go
217 lines
6.9 KiB
Go
package internal
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import (
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"context"
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"errors"
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"fmt"
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"github.com/wechatpay-apiv3/wechatpay-go/core"
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"github.com/wechatpay-apiv3/wechatpay-go/core/option"
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"github.com/wechatpay-apiv3/wechatpay-go/services/payments/app"
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"github.com/wechatpay-apiv3/wechatpay-go/utils"
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"goutil/logUtilPlus"
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"log"
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_ "paycenter/internal/pay"
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"paycenter/internal/wxpaycofnig"
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_ "paycenter/internal/wxpaycofnig"
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"strconv"
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"time"
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)
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var (
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mchID string = wxpaycofnig.GetWxPayConfig().MchID // 商户号
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mchCertificateSerialNumber string = wxpaycofnig.GetWxPayConfig().MchCertificateSerialNumber // 商户证书序列号
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mchAPIv3Key string = wxpaycofnig.GetWxPayConfig().MchAPIv3Key // 商户APIv3密钥
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)
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// Prepay 预支付
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func Prepay(outTradeNo int64, description string) (string, error) {
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// 使用 utils 提供的函数从本地文件中加载商户私钥，商户私钥会用来生成请求的签名
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath("/path/to/merchant/apiclient_key.pem")
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if err != nil {
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logUtilPlus.ErrorLog("load merchant private key error")
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return "", err
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}
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ctx := context.Background()
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// 使用商户私钥等初始化 client，并使它具有自动定时获取微信支付平台证书的能力
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opts := []core.ClientOption{
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option.WithWechatPayAutoAuthCipher(mchID, mchCertificateSerialNumber, mchPrivateKey, mchAPIv3Key),
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}
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client, err := core.NewClient(ctx, opts...)
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if err != nil {
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logUtilPlus.ErrorLog("new wechat pay client err:%s", err)
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return "", err
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}
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svc := app.AppApiService{Client: client}
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resp, result, err := svc.Prepay(ctx,
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app.PrepayRequest{
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Appid: core.String("wxd678efh567hg6787"),
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Mchid: core.String("1230000109"),
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Description: core.String(description),
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OutTradeNo: core.String(strconv.FormatInt(outTradeNo, 10)),
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TimeExpire: core.Time(time.Now()),
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Attach: core.String("自定义数据说明"),
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NotifyUrl: core.String("https://www.weixin.qq.com/wxpay/pay.php"),
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GoodsTag: core.String("WXG"),
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LimitPay: []string{"LimitPay_example"},
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SupportFapiao: core.Bool(false),
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Amount: &app.Amount{
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Currency: core.String("CNY"),
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Total: core.Int64(100),
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},
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Detail: &app.Detail{
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CostPrice: core.Int64(608800),
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GoodsDetail: []app.GoodsDetail{app.GoodsDetail{
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GoodsName: core.String("iPhoneX 256G"),
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MerchantGoodsId: core.String("ABC"),
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Quantity: core.Int64(1),
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UnitPrice: core.Int64(828800),
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WechatpayGoodsId: core.String("1001"),
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}},
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InvoiceId: core.String("wx123"),
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},
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SceneInfo: &app.SceneInfo{
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DeviceId: core.String("013467007045764"),
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PayerClientIp: core.String("14.23.150.211"),
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StoreInfo: &app.StoreInfo{
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Address: core.String("广东省深圳市南山区科技中一道10000号"),
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AreaCode: core.String("440305"),
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Id: core.String("0001"),
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Name: core.String("腾讯大厦分店"),
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},
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},
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SettleInfo: &app.SettleInfo{
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ProfitSharing: core.Bool(false),
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},
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},
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)
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if err != nil {
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// 处理错误
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logUtilPlus.ErrorLog("call Prepay err:%s", err.Error())
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return "", err
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}
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if result.Response.StatusCode != 200 {
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errStr := fmt.Sprintf("status=%d resp=%s", result.Response.StatusCode, resp)
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logUtilPlus.ErrorLog(errStr)
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return "", errors.New(errStr)
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}
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return *resp.PrepayId, nil
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}
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// CloseOrder 关闭订单
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func CloseOrder() {
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// 使用 utils 提供的函数从本地文件中加载商户私钥，商户私钥会用来生成请求的签名
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath("/path/to/merchant/apiclient_key.pem")
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if err != nil {
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log.Print("加载商家私钥错误")
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}
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ctx := context.Background()
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// 使用商户私钥等初始化 client，并使它具有自动定时获取微信支付平台证书的能力
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opts := []core.ClientOption{
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option.WithWechatPayAutoAuthCipher(mchID, mchCertificateSerialNumber, mchPrivateKey, mchAPIv3Key),
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}
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client, err := core.NewClient(ctx, opts...)
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if err != nil {
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log.Printf("新的 WeChat Pay 客户端 Err:%s", err)
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}
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svc := app.AppApiService{Client: client}
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result, err := svc.CloseOrder(ctx,
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app.CloseOrderRequest{
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//商户系统内部订单号，只能是数字、大小写字母_-*且在同一个商户号下唯
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OutTradeNo: core.String("OutTradeNo_example"),
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//直连商户的商户号，由微信支付生成并下发。
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Mchid: core.String("1230000109"),
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},
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)
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if err != nil {
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// 处理错误
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log.Printf("call CloseOrder err:%s", err)
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} else {
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// 处理返回结果
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log.Printf("status=%d", result.Response.StatusCode)
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}
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}
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// QueryOrderById 根据商户订单号查询订单
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func QueryOrderById() {
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// 使用 utils 提供的函数从本地文件中加载商户私钥，商户私钥会用来生成请求的签名
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath("/path/to/merchant/apiclient_key.pem")
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if err != nil {
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log.Print("load merchant private key error")
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}
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ctx := context.Background()
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// 使用商户私钥等初始化 client，并使它具有自动定时获取微信支付平台证书的能力
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opts := []core.ClientOption{
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option.WithWechatPayAutoAuthCipher(mchID, mchCertificateSerialNumber, mchPrivateKey, mchAPIv3Key),
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}
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client, err := core.NewClient(ctx, opts...)
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if err != nil {
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log.Printf("new wechat pay client err:%s", err)
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}
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svc := app.AppApiService{Client: client}
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resp, result, err := svc.QueryOrderById(ctx,
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app.QueryOrderByIdRequest{
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TransactionId: core.String("TransactionId_example"),
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Mchid: core.String("Mchid_example"),
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},
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)
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if err != nil {
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// 处理错误
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log.Printf("call QueryOrderById err:%s", err)
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} else {
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// 处理返回结果
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log.Printf("status=%d resp=%s", result.Response.StatusCode, resp)
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}
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}
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// QueryOrderByOutTradeNo 根据商户订单号查询订单
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func QueryOrderByOutTradeNo() {
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// 使用 utils 提供的函数从本地文件中加载商户私钥，商户私钥会用来生成请求的签名
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath("/path/to/merchant/apiclient_key.pem")
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if err != nil {
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log.Print("load merchant private key error")
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}
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ctx := context.Background()
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// 使用商户私钥等初始化 client，并使它具有自动定时获取微信支付平台证书的能力
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opts := []core.ClientOption{
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option.WithWechatPayAutoAuthCipher(mchID, mchCertificateSerialNumber, mchPrivateKey, mchAPIv3Key),
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}
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client, err := core.NewClient(ctx, opts...)
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if err != nil {
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log.Printf("new wechat pay client err:%s", err)
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}
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svc := app.AppApiService{Client: client}
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resp, result, err := svc.QueryOrderByOutTradeNo(ctx,
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app.QueryOrderByOutTradeNoRequest{
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OutTradeNo: core.String("OutTradeNo_example"),
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Mchid: core.String("Mchid_example"),
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},
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)
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if err != nil {
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// 处理错误
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log.Printf("call QueryOrderByOutTradeNo err:%s", err)
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} else {
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// 处理返回结果
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log.Printf("status=%d resp=%s", result.Response.StatusCode, resp)
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}
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}
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