Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

app/service/userser/privilegeser.go

@@ -0,0 +1,42 @@
+package userser
+
+import (
+	"91porn-server/models/v/advanceordermod"
+	"errors"
+)
+
+const (
+	TypeCoinVideo = "coinVideo"
+	TypeLuckDraw  = "luckDraw"
+	TypeAiUndress = "aiUndress"
+	TypeDownload  = "download"
+)
+
+type ConsumeReq struct {
+	PrivilegeType string `form:"privilegeType" json:"privilegeType" binding:"required"` // coinVideo:金币视频 luckDraw:抽奖 aiUndress:AI脱衣 download:下载
+	Count         int64  `form:"count" json:"count" binding:"required"`
+}
+
+// Consume 消费预付权益次数
+func Consume(uid uint64, privilegeType string, count int64) error {
+	if count < 1 {
+		return errors.New("debit count illegal")
+	}
+
+	debitPlan := advanceordermod.DebitPlan{}
+	switch privilegeType {
+	case TypeCoinVideo:
+		debitPlan.CoinVideoCount = &count
+	//case TypeLuckDraw:
+	//	debitPlan.LuckyDrawCount = &count
+	//case TypeAiUndress:
+	//	debitPlan.AiUndressCount = &count
+	case TypeDownload:
+		debitPlan.DownloadCount = &count
+	default:
+		return errors.New("debit type illegal")
+	}
+
+	err := advanceordermod.Debit(nil, uid, debitPlan)
+	return err
+}