Add Tiers and Game Prize

internal/entities/customer_tokens.go

@@ -0,0 +1,38 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type TokenType string
+
+const (
+	TokenTypeSpin     TokenType = "SPIN"
+	TokenTypeRaffle   TokenType = "RAFFLE"
+	TokenTypeMinigame TokenType = "MINIGAME"
+)
+
+type CustomerTokens struct {
+	ID         uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	CustomerID uuid.UUID `gorm:"type:uuid;not null;index" json:"customer_id" validate:"required"`
+	TokenType  TokenType `gorm:"type:varchar(50);not null" json:"token_type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	Balance    int64     `gorm:"not null;default:0" json:"balance" validate:"min=0"`
+	CreatedAt  time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt  time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Customer Customer `gorm:"foreignKey:CustomerID" json:"customer,omitempty"`
+}
+
+func (ct *CustomerTokens) BeforeCreate(tx *gorm.DB) error {
+	if ct.ID == uuid.Nil {
+		ct.ID = uuid.New()
+	}
+	return nil
+}
+
+func (CustomerTokens) TableName() string {
+	return "customer_tokens"
+}