Initial commit

server/internal/model/service.go

@@ -0,0 +1,45 @@
+package model
+
+import (
+	"time"
+)
+
+// AfterSale 售后服务
+type AfterSale struct {
+	ID          uint      `json:"id" gorm:"primaryKey;autoIncrement"`
+	OrderID     uint `json:"order_id" gorm:"not null"`
+	OrderItemID uint      `json:"order_item_id" gorm:"not null"`
+	UserID      uint      `json:"user_id" gorm:"not null"`
+	Type        int       `json:"type" gorm:"not null"` // 1退货，2换货，3维修
+	Reason      string    `json:"reason" gorm:"size:255;not null"`
+	Description string    `json:"description" gorm:"type:text"`
+	Images      JSONSlice `json:"images" gorm:"type:json"`
+	Status      int       `json:"status" gorm:"default:1"` // 1待审核，2已同意，3已拒绝，4处理中，5已完成
+	AdminRemark string    `json:"admin_remark" gorm:"type:text"`
+	CreatedAt   time.Time `json:"created_at"`
+	UpdatedAt   time.Time `json:"updated_at"`
+	
+	// 关联数据
+	Order     Order     `json:"order,omitempty" gorm:"foreignKey:OrderID"`
+	OrderItem OrderItem `json:"order_item,omitempty" gorm:"foreignKey:OrderItemID"`
+	User      User      `json:"user,omitempty" gorm:"foreignKey:UserID"`
+}
+
+// Invoice 发票
+type Invoice struct {
+	ID        uint      `json:"id" gorm:"primaryKey;autoIncrement"`
+	OrderID   uint `json:"order_id" gorm:"not null"`
+	UserID    uint      `json:"user_id" gorm:"not null"`
+	Type      int       `json:"type" gorm:"not null"` // 1个人，2企业
+	Title     string    `json:"title" gorm:"size:255;not null"`
+	TaxNumber string    `json:"tax_number" gorm:"size:50"`
+	Amount    float64   `json:"amount" gorm:"type:decimal(10,2);not null"`
+	Status    int       `json:"status" gorm:"default:1"` // 1待开具，2已开具，3已邮寄
+	InvoiceNo string    `json:"invoice_no" gorm:"size:50"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	
+	// 关联数据
+	Order Order `json:"order,omitempty" gorm:"foreignKey:OrderID"`
+	User  User  `json:"user,omitempty" gorm:"foreignKey:UserID"`
+}