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 SubMchid: wxpay_utility.String("1900000109"),
29 OutReturnNo: wxpay_utility.String("R20190516001"),
30 OutOrderNo: wxpay_utility.String("P20190806125346"),
31 }
32
33 response, err := QueryReturnOrder(config, request)
34 if err != nil {
35 fmt.Printf("请求失败: %+v\n", err)
36
37 return
38 }
39
40
41 fmt.Printf("请求成功: %+v\n", response)
42}
43
44func QueryReturnOrder(config *wxpay_utility.MchConfig, request *QueryReturnOrderRequest) (response *ReturnOrdersEntity, err error) {
45 const (
46 host = "https://api.mch.weixin.qq.com"
47 method = "GET"
48 path = "/v3/profitsharing/return-orders/{out_return_no}"
49 )
50
51 reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
52 if err != nil {
53 return nil, err
54 }
55 reqUrl.Path = strings.Replace(reqUrl.Path, "{out_return_no}", url.PathEscape(*request.OutReturnNo), -1)
56 query := reqUrl.Query()
57 if request.SubMchid != nil {
58 query.Add("sub_mchid", *request.SubMchid)
59 }
60 if request.OutOrderNo != nil {
61 query.Add("out_order_no", *request.OutOrderNo)
62 }
63 reqUrl.RawQuery = query.Encode()
64 httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
65 if err != nil {
66 return nil, err
67 }
68 httpRequest.Header.Set("Accept", "application/json")
69 httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
70 authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
71 if err != nil {
72 return nil, err
73 }
74 httpRequest.Header.Set("Authorization", authorization)
75
76 client := &http.Client{}
77 httpResponse, err := client.Do(httpRequest)
78 if err != nil {
79 return nil, err
80 }
81 respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
82 if err != nil {
83 return nil, err
84 }
85 if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
86
87 err = wxpay_utility.ValidateResponse(
88 config.WechatPayPublicKeyId(),
89 config.WechatPayPublicKey(),
90 &httpResponse.Header,
91 respBody,
92 )
93 if err != nil {
94 return nil, err
95 }
96 response := &ReturnOrdersEntity{}
97 if err := json.Unmarshal(respBody, response); err != nil {
98 return nil, err
99 }
100
101 return response, nil
102 } else {
103 return nil, wxpay_utility.NewApiException(
104 httpResponse.StatusCode,
105 httpResponse.Header,
106 respBody,
107 )
108 }
109}
110
111type QueryReturnOrderRequest struct {
112 SubMchid *string `json:"sub_mchid,omitempty"`
113 OutReturnNo *string `json:"out_return_no,omitempty"`
114 OutOrderNo *string `json:"out_order_no,omitempty"`
115}
116
117func (o *QueryReturnOrderRequest) MarshalJSON() ([]byte, error) {
118 type Alias QueryReturnOrderRequest
119 a := &struct {
120 SubMchid *string `json:"sub_mchid,omitempty"`
121 OutReturnNo *string `json:"out_return_no,omitempty"`
122 OutOrderNo *string `json:"out_order_no,omitempty"`
123 *Alias
124 }{
125
126 SubMchid: nil,
127 OutReturnNo: nil,
128 OutOrderNo: nil,
129 Alias: (*Alias)(o),
130 }
131 return json.Marshal(a)
132}
133
134type ReturnOrdersEntity struct {
135 SubMchid *string `json:"sub_mchid,omitempty"`
136 OrderId *string `json:"order_id,omitempty"`
137 OutOrderNo *string `json:"out_order_no,omitempty"`
138 OutReturnNo *string `json:"out_return_no,omitempty"`
139 ReturnId *string `json:"return_id,omitempty"`
140 ReturnMchid *string `json:"return_mchid,omitempty"`
141 Amount *int64 `json:"amount,omitempty"`
142 Description *string `json:"description,omitempty"`
143 Result *ReturnOrderStatus `json:"result,omitempty"`
144 FailReason *ReturnOrderFailReason `json:"fail_reason,omitempty"`
145 CreateTime *time.Time `json:"create_time,omitempty"`
146 FinishTime *time.Time `json:"finish_time,omitempty"`
147}
148
149type ReturnOrderStatus string
150
151func (e ReturnOrderStatus) Ptr() *ReturnOrderStatus {
152 return &e
153}
154
155const (
156 RETURNORDERSTATUS_PROCESSING ReturnOrderStatus = "PROCESSING"
157 RETURNORDERSTATUS_SUCCESS ReturnOrderStatus = "SUCCESS"
158 RETURNORDERSTATUS_FAILED ReturnOrderStatus = "FAILED"
159)
160
161type ReturnOrderFailReason string
162
163func (e ReturnOrderFailReason) Ptr() *ReturnOrderFailReason {
164 return &e
165}
166
167const (
168 RETURNORDERFAILREASON_ACCOUNT_ABNORMAL ReturnOrderFailReason = "ACCOUNT_ABNORMAL"
169 RETURNORDERFAILREASON_BALANCE_NOT_ENOUGH ReturnOrderFailReason = "BALANCE_NOT_ENOUGH"
170 RETURNORDERFAILREASON_TIME_OUT_CLOSED ReturnOrderFailReason = "TIME_OUT_CLOSED"
171 RETURNORDERFAILREASON_PAYER_ACCOUNT_ABNORMAL ReturnOrderFailReason = "PAYER_ACCOUNT_ABNORMAL"
172 RETURNORDERFAILREASON_INVALID_REQUEST ReturnOrderFailReason = "INVALID_REQUEST"
173)
174
