1package main
2
3import (
4 "demo/wxpay_utility"
5 "encoding/json"
6 "fmt"
7 "net/http"
8 "net/url"
9 "strings"
10 "time"
11)
12
13func main() {
14
15 config, err := wxpay_utility.CreateMchConfig(
16 "19xxxxxxxx",
17 "1DDE55AD98Exxxxxxxxxx",
18 "/path/to/apiclient_key.pem",
19 "PUB_KEY_ID_xxxxxxxxxxxxx",
20 "/path/to/wxp_pub.pem",
21 )
22 if err != nil {
23 fmt.Println(err)
24 return
25 }
26
27 request := &QueryReturnOrderRequest{
28 OutReturnNo: wxpay_utility.String("R20190516001"),
29 OutOrderNo: wxpay_utility.String("P20190806125346"),
30 }
31
32 response, err := QueryReturnOrder(config, request)
33 if err != nil {
34 fmt.Printf("请求失败: %+v\n", err)
35
36 return
37 }
38
39
40 fmt.Printf("请求成功: %+v\n", response)
41}
42
43func QueryReturnOrder(config *wxpay_utility.MchConfig, request *QueryReturnOrderRequest) (response *ReturnOrdersEntity, err error) {
44 const (
45 host = "https://api.mch.weixin.qq.com"
46 method = "GET"
47 path = "/v3/profitsharing/return-orders/{out_return_no}"
48 )
49
50 reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
51 if err != nil {
52 return nil, err
53 }
54 reqUrl.Path = strings.Replace(reqUrl.Path, "{out_return_no}", url.PathEscape(*request.OutReturnNo), -1)
55 query := reqUrl.Query()
56 if request.OutOrderNo != nil {
57 query.Add("out_order_no", *request.OutOrderNo)
58 }
59 reqUrl.RawQuery = query.Encode()
60 httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
61 if err != nil {
62 return nil, err
63 }
64 httpRequest.Header.Set("Accept", "application/json")
65 httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
66 authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
67 if err != nil {
68 return nil, err
69 }
70 httpRequest.Header.Set("Authorization", authorization)
71
72 client := &http.Client{}
73 httpResponse, err := client.Do(httpRequest)
74 if err != nil {
75 return nil, err
76 }
77 respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
78 if err != nil {
79 return nil, err
80 }
81 if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
82
83 err = wxpay_utility.ValidateResponse(
84 config.WechatPayPublicKeyId(),
85 config.WechatPayPublicKey(),
86 &httpResponse.Header,
87 respBody,
88 )
89 if err != nil {
90 return nil, err
91 }
92 response := &ReturnOrdersEntity{}
93 if err := json.Unmarshal(respBody, response); err != nil {
94 return nil, err
95 }
96
97 return response, nil
98 } else {
99 return nil, wxpay_utility.NewApiException(
100 httpResponse.StatusCode,
101 httpResponse.Header,
102 respBody,
103 )
104 }
105}
106
107type QueryReturnOrderRequest struct {
108 OutReturnNo *string `json:"out_return_no,omitempty"`
109 OutOrderNo *string `json:"out_order_no,omitempty"`
110}
111
112func (o *QueryReturnOrderRequest) MarshalJSON() ([]byte, error) {
113 type Alias QueryReturnOrderRequest
114 a := &struct {
115 OutReturnNo *string `json:"out_return_no,omitempty"`
116 OutOrderNo *string `json:"out_order_no,omitempty"`
117 *Alias
118 }{
119
120 OutReturnNo: nil,
121 OutOrderNo: nil,
122 Alias: (*Alias)(o),
123 }
124 return json.Marshal(a)
125}
126
127type ReturnOrdersEntity struct {
128 OrderId *string `json:"order_id,omitempty"`
129 OutOrderNo *string `json:"out_order_no,omitempty"`
130 OutReturnNo *string `json:"out_return_no,omitempty"`
131 ReturnId *string `json:"return_id,omitempty"`
132 ReturnMchid *string `json:"return_mchid,omitempty"`
133 Amount *int64 `json:"amount,omitempty"`
134 Description *string `json:"description,omitempty"`
135 Result *ReturnOrderStatus `json:"result,omitempty"`
136 FailReason *ReturnOrderFailReason `json:"fail_reason,omitempty"`
137 CreateTime *time.Time `json:"create_time,omitempty"`
138 FinishTime *time.Time `json:"finish_time,omitempty"`
139}
140
141type ReturnOrderStatus string
142
143func (e ReturnOrderStatus) Ptr() *ReturnOrderStatus {
144 return &e
145}
146
147const (
148 RETURNORDERSTATUS_PROCESSING ReturnOrderStatus = "PROCESSING"
149 RETURNORDERSTATUS_SUCCESS ReturnOrderStatus = "SUCCESS"
150 RETURNORDERSTATUS_FAILED ReturnOrderStatus = "FAILED"
151)
152
153type ReturnOrderFailReason string
154
155func (e ReturnOrderFailReason) Ptr() *ReturnOrderFailReason {
156 return &e
157}
158
159const (
160 RETURNORDERFAILREASON_ACCOUNT_ABNORMAL ReturnOrderFailReason = "ACCOUNT_ABNORMAL"
161 RETURNORDERFAILREASON_BALANCE_NOT_ENOUGH ReturnOrderFailReason = "BALANCE_NOT_ENOUGH"
162 RETURNORDERFAILREASON_TIME_OUT_CLOSED ReturnOrderFailReason = "TIME_OUT_CLOSED"
163 RETURNORDERFAILREASON_PAYER_ACCOUNT_ABNORMAL ReturnOrderFailReason = "PAYER_ACCOUNT_ABNORMAL"
164 RETURNORDERFAILREASON_INVALID_REQUEST ReturnOrderFailReason = "INVALID_REQUEST"
165)
166
