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服务商小程序支付增加PrepayWithRequestPayment接口 (#164)
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97 changes: 97 additions & 0 deletions
97
services/partnerpayments/jsapi/api_jsapi_request_payment.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package jsapi | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "github.com/wechatpay-apiv3/wechatpay-go/core" | ||
| "github.com/wechatpay-apiv3/wechatpay-go/utils" | ||
| "strconv" | ||
| "time" | ||
| ) | ||
|
|
||
| type PrepayWithRequestPaymentResponse struct { | ||
| // 预支付交易会话标识 | ||
| PrepayId *string `json:"prepay_id"` // revive:disable-line:var-naming | ||
| // 应用ID | ||
| Appid *string `json:"appid"` | ||
| // 时间戳 | ||
| TimeStamp *string `json:"timeStamp"` | ||
| // 随机字符串 | ||
| NonceStr *string `json:"nonceStr"` | ||
| // 订单详情扩展字符串 | ||
| Package *string `json:"package"` | ||
| // 签名方式 | ||
| SignType *string `json:"signType"` | ||
| // 签名 | ||
| PaySign *string `json:"paySign"` | ||
| } | ||
|
|
||
| // PrepayWithRequestPayment Jsapi支付下单，并返回调起支付的请求参数 | ||
| func (a *JsapiApiService) PrepayWithRequestPayment( | ||
| ctx context.Context, req PrepayRequest, requestPaymentAppid string, | ||
| ) (resp *PrepayWithRequestPaymentResponse, result *core.APIResult, err error) { | ||
| prepayResp, result, err := a.Prepay(ctx, req) | ||
| if err != nil { | ||
| return nil, result, err | ||
| } | ||
|
|
||
| resp = new(PrepayWithRequestPaymentResponse) | ||
| resp.PrepayId = prepayResp.PrepayId | ||
| resp.SignType = core.String("RSA") | ||
| resp.Appid = &requestPaymentAppid | ||
| resp.TimeStamp = core.String(strconv.FormatInt(time.Now().Unix(), 10)) | ||
| nonce, err := utils.GenerateNonce() | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("generate request for payment err:%s", err.Error()) | ||
| } | ||
| resp.NonceStr = core.String(nonce) | ||
| resp.Package = core.String("prepay_id=" + *prepayResp.PrepayId) | ||
| message := fmt.Sprintf("%s\n%s\n%s\n%s\n", *resp.Appid, *resp.TimeStamp, *resp.NonceStr, *resp.Package) | ||
| signatureResult, err := a.Client.Sign(ctx, message) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("generate sign for payment err:%s", err.Error()) | ||
| } | ||
| resp.PaySign = core.String(signatureResult.Signature) | ||
| return resp, result, nil | ||
| } | ||
|
|
||
| func (o PrepayWithRequestPaymentResponse) String() string { | ||
| var ret string | ||
| if o.PrepayId == nil { | ||
| ret += "PrepayId:<nil>, " | ||
| } else { | ||
| ret += fmt.Sprintf("PrepayId:%v, ", *o.PrepayId) | ||
| } | ||
| if o.Appid == nil { | ||
| ret += "Appid:<nil>, " | ||
| } else { | ||
| ret += fmt.Sprintf("Appid:%v, ", *o.Appid) | ||
| } | ||
| if o.TimeStamp == nil { | ||
| ret += "TimeStamp:<nil>, " | ||
| } else { | ||
| ret += fmt.Sprintf("TimeStamp:%v, ", *o.TimeStamp) | ||
| } | ||
| if o.NonceStr == nil { | ||
| ret += "NonceStr:<nil>, " | ||
| } else { | ||
| ret += fmt.Sprintf("NonceStr:%v, ", *o.NonceStr) | ||
| } | ||
| if o.Package == nil { | ||
| ret += "Package:<nil>, " | ||
| } else { | ||
| ret += fmt.Sprintf("Package:%v, ", *o.Package) | ||
| } | ||
| if o.SignType == nil { | ||
| ret += "SignType:<nil>" | ||
| } else { | ||
| ret += fmt.Sprintf("SignType:%v", *o.SignType) | ||
| } | ||
| if o.PaySign == nil { | ||
| ret += "PaySign:<nil>" | ||
| } else { | ||
| ret += fmt.Sprintf("PaySign:%v", *o.PaySign) | ||
| } | ||
|
|
||
| return fmt.Sprintf("PrepayResponse{%s}", ret) | ||
| } |