Initial commit: 商品售卖网站

2026-04-13 07:20:09 +08:00
commit c6154273f2
865 changed files with 26573 additions and 0 deletions
@@ -0,0 +1,80 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Lottery struct {
+	ID                   uint           `gorm:"primaryKey" json:"id"`
+	Name                 string         `gorm:"size:100;not null" json:"name"`
+	Description          string         `json:"description"`
+	StartTime            time.Time      `json:"start_time"`
+	EndTime              time.Time      `json:"end_time"`
+	Cycle                string         `gorm:"size:20" json:"cycle"`
+	DailyQuota           *int           `json:"daily_quota"`
+	TotalQuota           *int           `json:"total_quota"`
+	RegistrationValidity *int           `json:"registration_validity"`
+	IsActive             bool           `gorm:"default:true" json:"is_active"`
+	CreatedAt            time.Time      `json:"created_at"`
+	UpdatedAt            time.Time      `json:"updated_at"`
+	DeletedAt            gorm.DeletedAt `gorm:"index" json:"-"`
+	Prizes               []LotteryPrize `json:"prizes,omitempty"`
+}
+
+func (Lottery) TableName() string {
+	return "lotteries"
+}
+
+type LotteryPrize struct {
+	ID            uint   `gorm:"primaryKey" json:"id"`
+	LotteryID     uint   `gorm:"index;not null" json:"lottery_id"`
+	Name          string `gorm:"size:100;not null" json:"name"`
+	Type          string `gorm:"size:20;not null" json:"type"`
+	Quantity      int    `gorm:"not null" json:"quantity"`
+	Weight        int    `gorm:"default:1" json:"weight"`
+	CreditReward  *int   `json:"credit_reward"`
+	DrawMode      string `gorm:"size:20;default:'random'" json:"draw_mode"`
+}
+
+func (LotteryPrize) TableName() string {
+	return "lottery_prizes"
+}
+
+type LotteryParticipant struct {
+	ID             uint      `gorm:"primaryKey" json:"id"`
+	LotteryID      uint      `gorm:"index;not null" json:"lottery_id"`
+	UserID         uint      `gorm:"index;not null" json:"user_id"`
+	PurchaseWeight int       `gorm:"default:0" json:"purchase_weight"`
+	RegisteredAt   time.Time `json:"registered_at"`
+}
+
+func (LotteryParticipant) TableName() string {
+	return "lottery_participants"
+}
+
+type LotteryWinner struct {
+	ID        uint      `gorm:"primaryKey" json:"id"`
+	LotteryID uint      `gorm:"index;not null" json:"lottery_id"`
+	PrizeID   uint      `gorm:"index;not null" json:"prize_id"`
+	UserID    uint      `gorm:"index;not null" json:"user_id"`
+	DrawnAt   time.Time `json:"drawn_at"`
+}
+
+func (LotteryWinner) TableName() string {
+	return "lottery_winners"
+}
+
+const (
+	PrizeTypePhysical = "physical"
+	PrizeTypeVirtual  = "virtual"
+	PrizeTypeCredit   = "credit"
+
+	DrawModeRandom  = "random"
+	DrawModeWeight  = "weight"
+
+	CycleDaily   = "daily"
+	CycleWeekly  = "weekly"
+	CycleMonthly = "monthly"
+)