146 lines
6.0 KiB
Go
146 lines
6.0 KiB
Go
package model
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import (
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"time"
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)
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// 订单状态常量
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const (
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OrderStatusPending = 1 // 未付款
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OrderStatusPaid = 2 // 已付款
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OrderStatusPreparing = 3 // 待发货
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OrderStatusShipped = 4 // 已发货
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OrderStatusReceiving = 5 // 待收货
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OrderStatusCompleted = 6 // 已完成
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OrderStatusCancelled = 7 // 已取消
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OrderStatusReturning = 8 // 退货中
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OrderStatusRefunded = 9 // 已退款
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)
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// Cart 购物车
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type Cart struct {
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ID uint `json:"id" gorm:"primaryKey;autoIncrement"`
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UserID uint `json:"user_id" gorm:"not null"`
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ProductID uint `json:"product_id" gorm:"not null"`
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SKUID *uint `json:"sku_id" gorm:"column:sk_uid"`
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Quantity int `json:"quantity" gorm:"not null"`
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Selected bool `json:"selected" gorm:"default:true"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// 关联数据
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User User `json:"user,omitempty" gorm:"foreignKey:UserID"`
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Product Product `json:"product,omitempty" gorm:"foreignKey:ProductID"`
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SKU ProductSKU `json:"sku,omitempty" gorm:"foreignKey:SKUID"`
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}
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// Order 订单
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type Order struct {
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ID uint `json:"id" gorm:"primaryKey;autoIncrement"`
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OrderNo string `json:"order_no" gorm:"size:32;not null;uniqueIndex"`
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UserID uint `json:"user_id" gorm:"not null"`
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StoreID uint `json:"store_id" gorm:"default:1"`
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TotalAmount float64 `json:"total_amount" gorm:"type:decimal(10,2);not null"`
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PayAmount float64 `json:"pay_amount" gorm:"type:decimal(10,2);not null"`
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DiscountAmount float64 `json:"discount_amount" gorm:"type:decimal(10,2);default:0.00"`
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ShippingFee float64 `json:"shipping_fee" gorm:"type:decimal(10,2);default:0.00"`
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CouponID *uint `json:"coupon_id"`
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CouponAmount float64 `json:"coupon_amount" gorm:"type:decimal(10,2);default:0.00"`
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PointsAmount float64 `json:"points_amount" gorm:"type:decimal(10,2);default:0.00"`
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Status int `json:"status" gorm:"default:1"` // 统一状态：1未付款,2已付款,3待发货,4已发货,5待收货,6已完成,7已取消,8退货中,9已退款
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PayStatus int `json:"pay_status" gorm:"default:0"` // 兼容字段，建议使用Status统一管理
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PayMethod string `json:"pay_method" gorm:"size:20"`
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WechatOutTradeNo string `json:"wechat_out_trade_no" gorm:"size:64;index"` // 微信支付商户订单号，每次支付请求唯一
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WechatTransactionID string `json:"wechat_transaction_id" gorm:"size:64;index"` // 微信支付交易号，支付成功后由微信返回
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PayTime *time.Time `json:"pay_time"`
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ShippedAt *time.Time `json:"shipped_at" gorm:"column:shipped_at"`
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ReceiveTime *time.Time `json:"receive_time"`
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CancelTime *time.Time `json:"cancel_time"`
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CancelReason string `json:"cancel_reason" gorm:"size:255"`
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RefundAmount float64 `json:"refund_amount" gorm:"type:decimal(10,2);default:0.00"`
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RefundReason string `json:"refund_reason" gorm:"size:255"`
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RefundTime *time.Time `json:"refund_time"`
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RefundedAt *time.Time `json:"refunded_at"`
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ReceiverName string `json:"receiver_name" gorm:"size:50;not null"`
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ReceiverPhone string `json:"receiver_phone" gorm:"size:20;not null"`
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ReceiverAddress string `json:"receiver_address" gorm:"size:255;not null"`
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LogisticsCompany string `json:"logistics_company" gorm:"column:logistics_company;size:50"`
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LogisticsNo string `json:"logistics_no" gorm:"column:logistics_no;size:100"`
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Remark string `json:"remark" gorm:"size:255"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// 关联数据
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User User `json:"user,omitempty" gorm:"foreignKey:UserID"`
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Store Store `json:"store,omitempty" gorm:"foreignKey:StoreID"`
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Coupon Coupon `json:"coupon,omitempty" gorm:"foreignKey:CouponID"`
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OrderItems []OrderItem `json:"order_items,omitempty" gorm:"foreignKey:OrderID"`
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}
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// OrderItem 订单项
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type OrderItem struct {
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ID uint `json:"id" gorm:"primaryKey;autoIncrement"`
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OrderID uint `json:"order_id" gorm:"not null"`
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ProductID uint `json:"product_id" gorm:"not null"`
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SpecID *uint `json:"spec_id" gorm:"column:spec_id"`
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SKUID *uint `json:"sku_id" gorm:"column:sk_uid"`
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Quantity int `json:"quantity" gorm:"not null"`
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Price float64 `json:"price" gorm:"type:decimal(10,2);not null"`
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TotalPrice float64 `json:"total_price" gorm:"type:decimal(10,2);not null"`
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ProductName string `json:"product_name" gorm:"size:100;not null"`
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ProductImage string `json:"product_image" gorm:"size:255"`
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SpecName string `json:"spec_name" gorm:"column:spec_name"`
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SpecValue string `json:"spec_value" gorm:"column:spec_value"`
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SpecInfo JSONMap `json:"spec_info" gorm:"type:json"`
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IsCommented bool `json:"is_commented" gorm:"default:false"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// 关联
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Order Order `json:"order,omitempty" gorm:"foreignKey:OrderID"`
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Product Product `json:"product,omitempty" gorm:"foreignKey:ProductID"`
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SKU ProductSKU `json:"sku,omitempty" gorm:"foreignKey:SKUID"`
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}
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// TableName 指定表名
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func (Cart) TableName() string {
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return "ai_carts"
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}
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// TableName 指定表名
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func (Order) TableName() string {
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return "ai_orders"
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}
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// TableName 指定表名
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func (OrderItem) TableName() string {
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return "order_items"
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}
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// GetStatusText 获取订单状态文本
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func (o *Order) GetStatusText() string {
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switch o.Status {
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case OrderStatusPending:
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return "未付款"
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case OrderStatusPaid:
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return "已付款"
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case OrderStatusPreparing:
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return "待发货"
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case OrderStatusShipped:
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return "已发货"
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case OrderStatusReceiving:
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return "待收货"
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case OrderStatusCompleted:
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return "已完成"
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case OrderStatusCancelled:
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return "已取消"
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case OrderStatusReturning:
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return "退货中"
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case OrderStatusRefunded:
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return "已退款"
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default:
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return "未知状态"
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}
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} |