1package main
2
3import (
4 "demo/wxpay_brand_utility"
5 "encoding/json"
6 "fmt"
7 "net/http"
8 "net/url"
9 "strings"
10)
11
12func main() {
13
14 config, err := wxpay_brand_utility.CreateBrandConfig(
15 "xxxxxxxx",
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 := &GetProductCouponRequest{
27 ProductCouponId: wxpay_brand_utility.String("1000000013"),
28 }
29
30 response, err := GetProductCoupon(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 GetProductCoupon(config *wxpay_brand_utility.BrandConfig, request *GetProductCouponRequest) (response *ProductCouponEntity, err error) {
42 const (
43 host = "https://api.mch.weixin.qq.com"
44 method = "GET"
45 path = "/brand/marketing/product-coupon/product-coupons/{product_coupon_id}"
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, "{product_coupon_id}", url.PathEscape(*request.ProductCouponId), -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_brand_utility.BuildAuthorization(config.BrandId(), 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_brand_utility.ExtractResponseBody(httpResponse)
71 if err != nil {
72 return nil, err
73 }
74 if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
75
76 err = wxpay_brand_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 := &ProductCouponEntity{}
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_brand_utility.NewApiException(
93 httpResponse.StatusCode,
94 httpResponse.Header,
95 respBody,
96 )
97 }
98}
99
100type GetProductCouponRequest struct {
101 ProductCouponId *string `json:"product_coupon_id,omitempty"`
102}
103
104func (o *GetProductCouponRequest) MarshalJSON() ([]byte, error) {
105 type Alias GetProductCouponRequest
106 a := &struct {
107 ProductCouponId *string `json:"product_coupon_id,omitempty"`
108 *Alias
109 }{
110
111 ProductCouponId: nil,
112 Alias: (*Alias)(o),
113 }
114 return json.Marshal(a)
115}
116
117type ProductCouponEntity struct {
118 ProductCouponId *string `json:"product_coupon_id,omitempty"`
119 Scope *ProductCouponScope `json:"scope,omitempty"`
120 Type *ProductCouponType `json:"type,omitempty"`
121 UsageMode *UsageMode `json:"usage_mode,omitempty"`
122 SingleUsageInfo *SingleUsageInfo `json:"single_usage_info,omitempty"`
123 ProgressiveBundleUsageInfo *ProgressiveBundleUsageInfo `json:"progressive_bundle_usage_info,omitempty"`
124 DisplayInfo *ProductCouponDisplayInfo `json:"display_info,omitempty"`
125 OutProductNo *string `json:"out_product_no,omitempty"`
126 State *ProductCouponState `json:"state,omitempty"`
127 DeactivateRequestNo *string `json:"deactivate_request_no,omitempty"`
128 DeactivateTime *string `json:"deactivate_time,omitempty"`
129 DeactivateReason *string `json:"deactivate_reason,omitempty"`
130}
131
132type ProductCouponScope string
133
134func (e ProductCouponScope) Ptr() *ProductCouponScope {
135 return &e
136}
137
138const (
139 PRODUCTCOUPONSCOPE_ALL ProductCouponScope = "ALL"
140 PRODUCTCOUPONSCOPE_SINGLE ProductCouponScope = "SINGLE"
141)
142
143type ProductCouponType string
144
145func (e ProductCouponType) Ptr() *ProductCouponType {
146 return &e
147}
148
149const (
150 PRODUCTCOUPONTYPE_NORMAL ProductCouponType = "NORMAL"
151 PRODUCTCOUPONTYPE_DISCOUNT ProductCouponType = "DISCOUNT"
152 PRODUCTCOUPONTYPE_EXCHANGE ProductCouponType = "EXCHANGE"
153)
154
155type UsageMode string
156
157func (e UsageMode) Ptr() *UsageMode {
158 return &e
159}
160
161const (
162 USAGEMODE_SINGLE UsageMode = "SINGLE"
163 USAGEMODE_PROGRESSIVE_BUNDLE UsageMode = "PROGRESSIVE_BUNDLE"
164)
165
166type SingleUsageInfo struct {
167 NormalCoupon *NormalCouponUsageRule `json:"normal_coupon,omitempty"`
168 DiscountCoupon *DiscountCouponUsageRule `json:"discount_coupon,omitempty"`
169}
170
171type ProgressiveBundleUsageInfo struct {
172 Count *int64 `json:"count,omitempty"`
173 IntervalDays *int64 `json:"interval_days,omitempty"`
174}
175
176type ProductCouponDisplayInfo struct {
177 Name *string `json:"name,omitempty"`
178 ImageUrl *string `json:"image_url,omitempty"`
179 BackgroundUrl *string `json:"background_url,omitempty"`
180 DetailImageUrlList []string `json:"detail_image_url_list,omitempty"`
181 OriginalPrice *int64 `json:"original_price,omitempty"`
182 ComboPackageList []ComboPackage `json:"combo_package_list,omitempty"`
183}
184
185type ProductCouponState string
186
187func (e ProductCouponState) Ptr() *ProductCouponState {
188 return &e
189}
190
191const (
192 PRODUCTCOUPONSTATE_AUDITING ProductCouponState = "AUDITING"
193 PRODUCTCOUPONSTATE_EFFECTIVE ProductCouponState = "EFFECTIVE"
194 PRODUCTCOUPONSTATE_DEACTIVATED ProductCouponState = "DEACTIVATED"
195)
196
197type NormalCouponUsageRule struct {
198 Threshold *int64 `json:"threshold,omitempty"`
199 DiscountAmount *int64 `json:"discount_amount,omitempty"`
200}
201
202type DiscountCouponUsageRule struct {
203 Threshold *int64 `json:"threshold,omitempty"`
204 PercentOff *int64 `json:"percent_off,omitempty"`
205}
206
207type ComboPackage struct {
208 Name *string `json:"name,omitempty"`
209 PickCount *int64 `json:"pick_count,omitempty"`
210 ChoiceList []ComboPackageChoice `json:"choice_list,omitempty"`
211}
212
213type ComboPackageChoice struct {
214 Name *string `json:"name,omitempty"`
215 Price *int64 `json:"price,omitempty"`
216 Count *int64 `json:"count,omitempty"`
217 ImageUrl *string `json:"image_url,omitempty"`
218 MiniProgramAppid *string `json:"mini_program_appid,omitempty"`
219 MiniProgramPath *string `json:"mini_program_path,omitempty"`
220}
221
