1package main
2
3import (
4 "demo/wxpay_utility"
5 "encoding/json"
6 "fmt"
7 "net/http"
8 "net/url"
9 "strings"
10)
11
12func main() {
13
14 config, err := wxpay_utility.CreateMchConfig(
15 "19xxxxxxxx",
16 "1DDE55AD98Exxxxxxxxxx",
17 "/path/to/apiclient_key.pem",
18 "PUB_KEY_ID_xxxxxxxxxxxxx",
19 "/path/to/wxp_pub.pem",
20 )
21 if err != nil {
22 fmt.Println(err)
23 return
24 }
25
26 request := &GetStateByBusinessCodeRequest{
27 BusinessCode: wxpay_utility.String("1900013511_10000"),
28 }
29
30 response, err := GetStateByBusinessCode(config, request)
31 if err != nil {
32 fmt.Printf("请求失败: %+v\n", err)
33
34 return
35 }
36
37
38 fmt.Printf("请求成功: %+v\n", response)
39}
40
41func GetStateByBusinessCode(config *wxpay_utility.MchConfig, request *GetStateByBusinessCodeRequest) (response *GetApplyResponse, err error) {
42 const (
43 host = "https://api.mch.weixin.qq.com"
44 method = "GET"
45 path = "/v3/brand/applyments/business-code/{business_code}"
46 )
47
48 reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
49 if err != nil {
50 return nil, err
51 }
52 reqUrl.Path = strings.Replace(reqUrl.Path, "{business_code}", url.PathEscape(*request.BusinessCode), -1)
53 httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
54 if err != nil {
55 return nil, err
56 }
57 httpRequest.Header.Set("Accept", "application/json")
58 httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
59 authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
60 if err != nil {
61 return nil, err
62 }
63 httpRequest.Header.Set("Authorization", authorization)
64
65 client := &http.Client{}
66 httpResponse, err := client.Do(httpRequest)
67 if err != nil {
68 return nil, err
69 }
70 respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
71 if err != nil {
72 return nil, err
73 }
74 if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
75
76 err = wxpay_utility.ValidateResponse(
77 config.WechatPayPublicKeyId(),
78 config.WechatPayPublicKey(),
79 &httpResponse.Header,
80 respBody,
81 )
82 if err != nil {
83 return nil, err
84 }
85 response := &GetApplyResponse{}
86 if err := json.Unmarshal(respBody, response); err != nil {
87 return nil, err
88 }
89
90 return response, nil
91 } else {
92 return nil, wxpay_utility.NewApiException(
93 httpResponse.StatusCode,
94 httpResponse.Header,
95 respBody,
96 )
97 }
98}
99
100type GetStateByBusinessCodeRequest struct {
101 BusinessCode *string `json:"business_code,omitempty"`
102}
103
104func (o *GetStateByBusinessCodeRequest) MarshalJSON() ([]byte, error) {
105 type Alias GetStateByBusinessCodeRequest
106 a := &struct {
107 BusinessCode *string `json:"business_code,omitempty"`
108 *Alias
109 }{
110
111 BusinessCode: nil,
112 Alias: (*Alias)(o),
113 }
114 return json.Marshal(a)
115}
116
117type GetApplyResponse struct {
118 ApplymentId *string `json:"applyment_id,omitempty"`
119 BusinessCode *string `json:"business_code,omitempty"`
120 ApplymentState *ApplymentState `json:"applyment_state,omitempty"`
121 ApplymentStateDesc *string `json:"applyment_state_desc,omitempty"`
122 AuthorizationConfirmationQrCode *string `json:"authorization_confirmation_qr_code,omitempty"`
123 RejectReason *string `json:"reject_reason,omitempty"`
124 BrandId *string `json:"brand_id,omitempty"`
125}
126
127type ApplymentState string
128
129func (e ApplymentState) Ptr() *ApplymentState {
130 return &e
131}
132
133const (
134 APPLYMENTSTATE_APPLYMENT_STATE_UNKNOWN ApplymentState = "APPLYMENT_STATE_UNKNOWN"
135 APPLYMENTSTATE_APPLYMENT_STATE_UNSUBMITTED ApplymentState = "APPLYMENT_STATE_UNSUBMITTED"
136 APPLYMENTSTATE_APPLYMENT_STATE_WAITING_VALIDATE ApplymentState = "APPLYMENT_STATE_WAITING_VALIDATE"
137 APPLYMENTSTATE_APPLYMENT_STATE_WAITING_AUDIT ApplymentState = "APPLYMENT_STATE_WAITING_AUDIT"
138 APPLYMENTSTATE_APPLYMENT_STATE_WAITING_AUTH ApplymentState = "APPLYMENT_STATE_WAITING_AUTH"
139 APPLYMENTSTATE_APPLYMENT_STATE_OPEN_ACCOUNT ApplymentState = "APPLYMENT_STATE_OPEN_ACCOUNT"
140 APPLYMENTSTATE_APPLYMENT_STATE_FINISH ApplymentState = "APPLYMENT_STATE_FINISH"
141 APPLYMENTSTATE_APPLYMENT_STATE_AUDIT_REJECTED ApplymentState = "APPLYMENT_STATE_AUDIT_REJECTED"
142 APPLYMENTSTATE_APPLYMENT_STATE_CANCELED ApplymentState = "APPLYMENT_STATE_CANCELED"
143)
144
