f

internal/domains/subordinate/entities/quota.go

@@ -0,0 +1,96 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/shopspring/decimal"
+	"gorm.io/gorm"
+)
+
+const (
+	// QuotaLedgerChangeTypePurchaseForSub 主账号为子账号购买额度
+	QuotaLedgerChangeTypePurchaseForSub = "purchase_for_sub"
+)
+
+// SubordinateQuotaPurchase 主账号为子账号购买额度记录
+type SubordinateQuotaPurchase struct {
+	ID             string          `gorm:"primaryKey;type:varchar(36)" json:"id"`
+	ParentUserID   string          `gorm:"type:varchar(36);not null;index" json:"parent_user_id"`
+	ChildUserID    string          `gorm:"type:varchar(36);not null;index" json:"child_user_id"`
+	ProductID      string          `gorm:"type:varchar(36);not null;index" json:"product_id"`
+	CallCount      int64           `gorm:"type:bigint;not null" json:"call_count"`
+	UnitPrice      decimal.Decimal `gorm:"type:decimal(20,8);not null" json:"unit_price"`
+	TotalAmount    decimal.Decimal `gorm:"type:decimal(20,8);not null" json:"total_amount"`
+	BusinessRef    string          `gorm:"type:varchar(64);not null;uniqueIndex" json:"business_ref"`
+	OperatorUserID string          `gorm:"type:varchar(36);not null" json:"operator_user_id"`
+
+	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+}
+
+func (SubordinateQuotaPurchase) TableName() string {
+	return "subordinate_quota_purchases"
+}
+
+func (q *SubordinateQuotaPurchase) BeforeCreate(tx *gorm.DB) error {
+	if q.ID == "" {
+		q.ID = uuid.New().String()
+	}
+	return nil
+}
+
+// UserProductQuotaAccount 用户产品额度账户（通用模型，适配所有用户）
+type UserProductQuotaAccount struct {
+	ID             string `gorm:"primaryKey;type:varchar(36)" json:"id"`
+	UserID         string `gorm:"type:varchar(36);not null;index:idx_user_product,unique" json:"user_id"`
+	ProductID      string `gorm:"type:varchar(36);not null;index:idx_user_product,unique" json:"product_id"`
+	TotalQuota     int64  `gorm:"type:bigint;not null;default:0" json:"total_quota"`
+	UsedQuota      int64  `gorm:"type:bigint;not null;default:0" json:"used_quota"`
+	AvailableQuota int64  `gorm:"type:bigint;not null;default:0" json:"available_quota"`
+
+	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+}
+
+func (UserProductQuotaAccount) TableName() string {
+	return "user_product_quota_accounts"
+}
+
+func (a *UserProductQuotaAccount) BeforeCreate(tx *gorm.DB) error {
+	if a.ID == "" {
+		a.ID = uuid.New().String()
+	}
+	return nil
+}
+
+// UserProductQuotaLedger 用户产品额度流水（通用模型，适配所有用户）
+type UserProductQuotaLedger struct {
+	ID          string `gorm:"primaryKey;type:varchar(36)" json:"id"`
+	UserID      string `gorm:"type:varchar(36);not null;index" json:"user_id"`
+	ProductID   string `gorm:"type:varchar(36);not null;index" json:"product_id"`
+	ChangeType  string `gorm:"type:varchar(50);not null;index" json:"change_type"`
+	DeltaQuota  int64  `gorm:"type:bigint;not null" json:"delta_quota"`
+	BeforeQuota int64  `gorm:"type:bigint;not null" json:"before_quota"`
+	AfterQuota  int64  `gorm:"type:bigint;not null" json:"after_quota"`
+	SourceID    string `gorm:"type:varchar(36);index" json:"source_id"`
+	OperatorID  string `gorm:"type:varchar(36);not null" json:"operator_id"`
+	Remark      string `gorm:"type:varchar(255)" json:"remark"`
+
+	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+}
+
+func (UserProductQuotaLedger) TableName() string {
+	return "user_product_quota_ledgers"
+}
+
+func (l *UserProductQuotaLedger) BeforeCreate(tx *gorm.DB) error {
+	if l.ID == "" {
+		l.ID = uuid.New().String()
+	}
+	return nil
+}