1package main
2
3import (
4 "bytes"
5 "demo/wxpay_brand_utility"
6 "encoding/json"
7 "fmt"
8 "net/http"
9 "net/url"
10 "strings"
11 "time"
12)
13
14func main() {
15
16 config, err := wxpay_brand_utility.CreateBrandConfig(
17 "xxxxxxxx",
18 "1DDE55AD98Exxxxxxxxxx",
19 "/path/to/apiclient_key.pem",
20 "PUB_KEY_ID_xxxxxxxxxxxxx",
21 "/path/to/wxp_pub.pem",
22 )
23 if err != nil {
24 fmt.Println(err)
25 return
26 }
27
28 request := &CreateStockRequest{
29 OutRequestNo: wxpay_brand_utility.String("12345_20250101_A3489"),
30 ProductCouponId: wxpay_brand_utility.String("1000000013"),
31 Stock: &StockForCreate{
32 Remark: wxpay_brand_utility.String("8月工作日有效批次"),
33 CouponCodeMode: COUPONCODEMODE_UPLOAD.Ptr(),
34 StockSendRule: &StockSendRule{
35 MaxCount: wxpay_brand_utility.Int64(10000000),
36 MaxCountPerUser: wxpay_brand_utility.Int64(1),
37 },
38 SingleUsageRule: &SingleUsageRule{
39 CouponAvailablePeriod: &CouponAvailablePeriod{
40 AvailableBeginTime: wxpay_brand_utility.String("2025-08-01T00:00:00+08:00"),
41 AvailableEndTime: wxpay_brand_utility.String("2025-08-31T23:59:59+08:00"),
42 AvailableDays: wxpay_brand_utility.Int64(30),
43 WeeklyAvailablePeriod: &FixedWeekPeriod{
44 DayList: []WeekEnum{
45 WEEKENUM_MONDAY,
46 WEEKENUM_TUESDAY,
47 WEEKENUM_WEDNESDAY,
48 WEEKENUM_THURSDAY,
49 WEEKENUM_FRIDAY,
50 },
51 },
52 },
53 },
54 UsageRuleDisplayInfo: &UsageRuleDisplayInfo{
55 CouponUsageMethodList: []CouponUsageMethod{
56 COUPONUSAGEMETHOD_OFFLINE,
57 COUPONUSAGEMETHOD_MINI_PROGRAM,
58 COUPONUSAGEMETHOD_PAYMENT_CODE,
59 },
60 MiniProgramAppid: wxpay_brand_utility.String("wx1234567890"),
61 MiniProgramPath: wxpay_brand_utility.String("/pages/index/product"),
62 UsageDescription: wxpay_brand_utility.String("工作日可用"),
63 CouponAvailableStoreInfo: &CouponAvailableStoreInfo{
64 Description: wxpay_brand_utility.String("所有门店可用，可使用小程序查看门店列表"),
65 MiniProgramAppid: wxpay_brand_utility.String("wx1234567890"),
66 MiniProgramPath: wxpay_brand_utility.String("/pages/index/store-list"),
67 },
68 },
69 CouponDisplayInfo: &CouponDisplayInfo{
70 CodeDisplayMode: COUPONCODEDISPLAYMODE_QRCODE.Ptr(),
71 BackgroundColor: wxpay_brand_utility.String("Color010"),
72 EntranceMiniProgram: &EntranceMiniProgram{
73 Appid: wxpay_brand_utility.String("wx1234567890"),
74 Path: wxpay_brand_utility.String("/pages/index/product"),
75 EntranceWording: wxpay_brand_utility.String("欢迎选购"),
76 GuidanceWording: wxpay_brand_utility.String("获取更多优惠"),
77 },
78 EntranceOfficialAccount: &EntranceOfficialAccount{
79 Appid: wxpay_brand_utility.String("wx1234567890"),
80 },
81 EntranceFinder: &EntranceFinder{
82 FinderId: wxpay_brand_utility.String("gh_12345678"),
83 FinderVideoId: wxpay_brand_utility.String("UDFsdf24df34dD456Hdf34"),
84 FinderVideoCoverImageUrl: wxpay_brand_utility.String("https://wxpaylogo.qpic.cn/wxpaylogo/xxxxx/xxx"),
85 },
86 },
87 NotifyConfig: &NotifyConfig{
88 NotifyAppid: wxpay_brand_utility.String("wx4fd12345678"),
89 },
90 StoreScope: STOCKSTORESCOPE_NONE.Ptr(),
91 },
92 }
93
94 response, err := CreateStock(config, request)
95 if err != nil {
96 fmt.Printf("请求失败: %+v\n", err)
97
98 return
99 }
100
101
102 fmt.Printf("请求成功: %+v\n", response)
103}
104
105func CreateStock(config *wxpay_brand_utility.BrandConfig, request *CreateStockRequest) (response *StockEntity, err error) {
106 const (
107 host = "https://api.mch.weixin.qq.com"
108 method = "POST"
109 path = "/brand/marketing/product-coupon/product-coupons/{product_coupon_id}/stocks"
110 )
111
112 reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
113 if err != nil {
114 return nil, err
115 }
116 reqUrl.Path = strings.Replace(reqUrl.Path, "{product_coupon_id}", url.PathEscape(*request.ProductCouponId), -1)
117 reqBody, err := json.Marshal(request)
118 if err != nil {
119 return nil, err
120 }
121 httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
122 if err != nil {
123 return nil, err
124 }
125 httpRequest.Header.Set("Accept", "application/json")
126 httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
127 httpRequest.Header.Set("Content-Type", "application/json")
128 authorization, err := wxpay_brand_utility.BuildAuthorization(config.BrandId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
129 if err != nil {
130 return nil, err
131 }
132 httpRequest.Header.Set("Authorization", authorization)
133
134 client := &http.Client{}
135 httpResponse, err := client.Do(httpRequest)
136 if err != nil {
137 return nil, err
138 }
139 respBody, err := wxpay_brand_utility.ExtractResponseBody(httpResponse)
140 if err != nil {
141 return nil, err
142 }
143 if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
144
145 err = wxpay_brand_utility.ValidateResponse(
146 config.WechatPayPublicKeyId(),
147 config.WechatPayPublicKey(),
148 &httpResponse.Header,
149 respBody,
150 )
151 if err != nil {
152 return nil, err
153 }
154 response := &StockEntity{}
155 if err := json.Unmarshal(respBody, response); err != nil {
156 return nil, err
157 }
158
159 return response, nil
160 } else {
161 return nil, wxpay_brand_utility.NewApiException(
162 httpResponse.StatusCode,
163 httpResponse.Header,
164 respBody,
165 )
166 }
167}
168
169type CreateStockRequest struct {
170 OutRequestNo *string `json:"out_request_no,omitempty"`
171 ProductCouponId *string `json:"product_coupon_id,omitempty"`
172 Stock *StockForCreate `json:"stock,omitempty"`
173}
174
175func (o *CreateStockRequest) MarshalJSON() ([]byte, error) {
176 type Alias CreateStockRequest
177 a := &struct {
178 ProductCouponId *string `json:"product_coupon_id,omitempty"`
179 *Alias
180 }{
181
182 ProductCouponId: nil,
183 Alias: (*Alias)(o),
184 }
185 return json.Marshal(a)
186}
187
188type StockEntity struct {
189 ProductCouponId *string `json:"product_coupon_id,omitempty"`
190 StockId *string `json:"stock_id,omitempty"`
191 Remark *string `json:"remark,omitempty"`
192 CouponCodeMode *CouponCodeMode `json:"coupon_code_mode,omitempty"`
193 CouponCodeCountInfo *CouponCodeCountInfo `json:"coupon_code_count_info,omitempty"`
194 StockSendRule *StockSendRule `json:"stock_send_rule,omitempty"`
195 SingleUsageRule *SingleUsageRule `json:"single_usage_rule,omitempty"`
196 UsageRuleDisplayInfo *UsageRuleDisplayInfo `json:"usage_rule_display_info,omitempty"`
197 CouponDisplayInfo *CouponDisplayInfo `json:"coupon_display_info,omitempty"`
198 NotifyConfig *NotifyConfig `json:"notify_config,omitempty"`
199 StoreScope *StockStoreScope `json:"store_scope,omitempty"`
200 SentCountInfo *StockSentCountInfo `json:"sent_count_info,omitempty"`
201 State *StockState `json:"state,omitempty"`
202 DeactivateRequestNo *string `json:"deactivate_request_no,omitempty"`
203 DeactivateTime *time.Time `json:"deactivate_time,omitempty"`
204 DeactivateReason *string `json:"deactivate_reason,omitempty"`
205}
206
207type StockForCreate struct {
208 Remark *string `json:"remark,omitempty"`
209 CouponCodeMode *CouponCodeMode `json:"coupon_code_mode,omitempty"`
210 StockSendRule *StockSendRule `json:"stock_send_rule,omitempty"`
211 SingleUsageRule *SingleUsageRule `json:"single_usage_rule,omitempty"`
212 UsageRuleDisplayInfo *UsageRuleDisplayInfo `json:"usage_rule_display_info,omitempty"`
213 CouponDisplayInfo *CouponDisplayInfo `json:"coupon_display_info,omitempty"`
214 NotifyConfig *NotifyConfig `json:"notify_config,omitempty"`
215 StoreScope *StockStoreScope `json:"store_scope,omitempty"`
216}
217
218type CouponCodeMode string
219
220func (e CouponCodeMode) Ptr() *CouponCodeMode {
221 return &e
222}
223
224const (
225 COUPONCODEMODE_WECHATPAY CouponCodeMode = "WECHATPAY"
226 COUPONCODEMODE_UPLOAD CouponCodeMode = "UPLOAD"
227 COUPONCODEMODE_API_ASSIGN CouponCodeMode = "API_ASSIGN"
228)
229
230type CouponCodeCountInfo struct {
231 TotalCount *int64 `json:"total_count,omitempty"`
232 AvailableCount *int64 `json:"available_count,omitempty"`
233}
234
235type StockSendRule struct {
236 MaxCount *int64 `json:"max_count,omitempty"`
237 MaxCountPerDay *int64 `json:"max_count_per_day,omitempty"`
238 MaxCountPerUser *int64 `json:"max_count_per_user,omitempty"`
239}
240
241type SingleUsageRule struct {
242 CouponAvailablePeriod *CouponAvailablePeriod `json:"coupon_available_period,omitempty"`
243 NormalCoupon *NormalCouponUsageRule `json:"normal_coupon,omitempty"`
244 DiscountCoupon *DiscountCouponUsageRule `json:"discount_coupon,omitempty"`
245 ExchangeCoupon *ExchangeCouponUsageRule `json:"exchange_coupon,omitempty"`
246}
247
248type UsageRuleDisplayInfo struct {
249 CouponUsageMethodList []CouponUsageMethod `json:"coupon_usage_method_list,omitempty"`
250 MiniProgramAppid *string `json:"mini_program_appid,omitempty"`
251 MiniProgramPath *string `json:"mini_program_path,omitempty"`
252 AppPath *string `json:"app_path,omitempty"`
253 UsageDescription *string `json:"usage_description,omitempty"`
254 CouponAvailableStoreInfo *CouponAvailableStoreInfo `json:"coupon_available_store_info,omitempty"`
255}
256
257type CouponDisplayInfo struct {
258 CodeDisplayMode *CouponCodeDisplayMode `json:"code_display_mode,omitempty"`
259 BackgroundColor *string `json:"background_color,omitempty"`
260 EntranceMiniProgram *EntranceMiniProgram `json:"entrance_mini_program,omitempty"`
261 EntranceOfficialAccount *EntranceOfficialAccount `json:"entrance_official_account,omitempty"`
262 EntranceFinder *EntranceFinder `json:"entrance_finder,omitempty"`
263}
264
265type NotifyConfig struct {
266 NotifyAppid *string `json:"notify_appid,omitempty"`
267}
268
269type StockStoreScope string
270
271func (e StockStoreScope) Ptr() *StockStoreScope {
272 return &e
273}
274
275const (
276 STOCKSTORESCOPE_NONE StockStoreScope = "NONE"
277 STOCKSTORESCOPE_ALL StockStoreScope = "ALL"
278 STOCKSTORESCOPE_SPECIFIC StockStoreScope = "SPECIFIC"
279)
280
281type StockSentCountInfo struct {
282 TotalCount *int64 `json:"total_count,omitempty"`
283 TodayCount *int64 `json:"today_count,omitempty"`
284}
285
286type StockState string
287
288func (e StockState) Ptr() *StockState {
289 return &e
290}
291
292const (
293 STOCKSTATE_AUDITING StockState = "AUDITING"
294 STOCKSTATE_SENDING StockState = "SENDING"
295 STOCKSTATE_PAUSED StockState = "PAUSED"
296 STOCKSTATE_STOPPED StockState = "STOPPED"
297 STOCKSTATE_DEACTIVATED StockState = "DEACTIVATED"
298)
299
300type CouponAvailablePeriod struct {
301 AvailableBeginTime *string `json:"available_begin_time,omitempty"`
302 AvailableEndTime *string `json:"available_end_time,omitempty"`
303 AvailableDays *int64 `json:"available_days,omitempty"`
304 WaitDaysAfterReceive *int64 `json:"wait_days_after_receive,omitempty"`
305 WeeklyAvailablePeriod *FixedWeekPeriod `json:"weekly_available_period,omitempty"`
306 IrregularAvailablePeriodList []TimePeriod `json:"irregular_available_period_list,omitempty"`
307}
308
309type NormalCouponUsageRule struct {
310 Threshold *int64 `json:"threshold,omitempty"`
311 DiscountAmount *int64 `json:"discount_amount,omitempty"`
312}
313
314type DiscountCouponUsageRule struct {
315 Threshold *int64 `json:"threshold,omitempty"`
316 PercentOff *int64 `json:"percent_off,omitempty"`
317}
318
319type ExchangeCouponUsageRule struct {
320 Threshold *int64 `json:"threshold,omitempty"`
321 ExchangePrice *int64 `json:"exchange_price,omitempty"`
322}
323
324type CouponUsageMethod string
325
326func (e CouponUsageMethod) Ptr() *CouponUsageMethod {
327 return &e
328}
329
330const (
331 COUPONUSAGEMETHOD_OFFLINE CouponUsageMethod = "OFFLINE"
332 COUPONUSAGEMETHOD_MINI_PROGRAM CouponUsageMethod = "MINI_PROGRAM"
333 COUPONUSAGEMETHOD_APP CouponUsageMethod = "APP"
334 COUPONUSAGEMETHOD_PAYMENT_CODE CouponUsageMethod = "PAYMENT_CODE"
335)
336
337type CouponAvailableStoreInfo struct {
338 Description *string `json:"description,omitempty"`
339 MiniProgramAppid *string `json:"mini_program_appid,omitempty"`
340 MiniProgramPath *string `json:"mini_program_path,omitempty"`
341}
342
343type CouponCodeDisplayMode string
344
345func (e CouponCodeDisplayMode) Ptr() *CouponCodeDisplayMode {
346 return &e
347}
348
349const (
350 COUPONCODEDISPLAYMODE_INVISIBLE CouponCodeDisplayMode = "INVISIBLE"
351 COUPONCODEDISPLAYMODE_BARCODE CouponCodeDisplayMode = "BARCODE"
352 COUPONCODEDISPLAYMODE_QRCODE CouponCodeDisplayMode = "QRCODE"
353)
354
355type EntranceMiniProgram struct {
356 Appid *string `json:"appid,omitempty"`
357 Path *string `json:"path,omitempty"`
358 EntranceWording *string `json:"entrance_wording,omitempty"`
359 GuidanceWording *string `json:"guidance_wording,omitempty"`
360}
361
362type EntranceOfficialAccount struct {
363 Appid *string `json:"appid,omitempty"`
364}
365
366type EntranceFinder struct {
367 FinderId *string `json:"finder_id,omitempty"`
368 FinderVideoId *string `json:"finder_video_id,omitempty"`
369 FinderVideoCoverImageUrl *string `json:"finder_video_cover_image_url,omitempty"`
370}
371
372type FixedWeekPeriod struct {
373 DayList []WeekEnum `json:"day_list,omitempty"`
374 DayPeriodList []PeriodOfTheDay `json:"day_period_list,omitempty"`
375}
376
377type TimePeriod struct {
378 BeginTime *string `json:"begin_time,omitempty"`
379 EndTime *string `json:"end_time,omitempty"`
380}
381
382type WeekEnum string
383
384func (e WeekEnum) Ptr() *WeekEnum {
385 return &e
386}
387
388const (
389 WEEKENUM_MONDAY WeekEnum = "MONDAY"
390 WEEKENUM_TUESDAY WeekEnum = "TUESDAY"
391 WEEKENUM_WEDNESDAY WeekEnum = "WEDNESDAY"
392 WEEKENUM_THURSDAY WeekEnum = "THURSDAY"
393 WEEKENUM_FRIDAY WeekEnum = "FRIDAY"
394 WEEKENUM_SATURDAY WeekEnum = "SATURDAY"
395 WEEKENUM_SUNDAY WeekEnum = "SUNDAY"
396)
397
398type PeriodOfTheDay struct {
399 BeginTime *int64 `json:"begin_time,omitempty"`
400 EndTime *int64 `json:"end_time,omitempty"`
401}
402
