Add Tiers and Game Prize

internal/entities/game.go

@@ -0,0 +1,40 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GameType string
+
+const (
+	GameTypeSpin     GameType = "SPIN"
+	GameTypeRaffle   GameType = "RAFFLE"
+	GameTypeMinigame GameType = "MINIGAME"
+)
+
+type Game struct {
+	ID        uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name      string    `gorm:"type:varchar(255);not null" json:"name" validate:"required"`
+	Type      GameType  `gorm:"type:varchar(50);not null" json:"type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	IsActive  bool      `gorm:"default:true" json:"is_active"`
+	Metadata  Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Prizes []GamePrize `gorm:"foreignKey:GameID" json:"prizes,omitempty"`
+	Plays  []GamePlay  `gorm:"foreignKey:GameID" json:"plays,omitempty"`
+}
+
+func (g *Game) BeforeCreate(tx *gorm.DB) error {
+	if g.ID == uuid.Nil {
+		g.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Game) TableName() string {
+	return "games"
+}