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83 lines
3.9 KiB
83 lines
3.9 KiB
package goods
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import (
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"github.com/shopspring/decimal"
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"recook/internal/define"
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"recook/internal/model/order"
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)
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type Sku struct {
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ID uint `gorm:"column:id;primary_key" json:"id"`
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GoodsID uint `gorm:"column:goods_id" json:"goodsId"`
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Name string `gorm:"column:name" json:"name"`
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CombineID string `gorm:"column:combine_id" json:"combineId"`
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PicURL string `gorm:"column:pic_url" json:"picUrl"`
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Code string `gorm:"column:code" json:"code"`
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PurchasePrice decimal.Decimal `gorm:"column:purchase_price" json:"purchasePrice"`
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OriginalPrice decimal.Decimal `gorm:"column:original_price" json:"originalPrice"` // 原价
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DiscountPrice decimal.Decimal `gorm:"column:discount_price" json:"discountPrice"` // 折扣价
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CommissionRate decimal.Decimal `gorm:"column:commission_rate" json:"commissionRate"` // 佣金比
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Commission decimal.Decimal `gorm:"column:commission" json:"commission"` // 佣金
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SalePrice decimal.Decimal `json:"sale_price" gorm:"-"`
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ControlPrice decimal.Decimal `gorm:"column:control_price" json:"controlPrice"` // 供应商最低控价
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SalesVolume uint `gorm:"column:sales_volume" json:"salesVolume"` // 销售量 销售量只简单累加
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Inventory uint `gorm:"column:inventory" json:"inventory"` // 库存量 可以直接补货
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SalesVolumeInc uint `gorm:"column:sales_volume_inc" json:"salesVolumeInc"` // 销售量的增量
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Coupon decimal.Decimal `gorm:"coupon" json:"coupon"`
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GoodsNum string `gorm:"goods_num" json:"goodsNum"` //商品货号
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BmSkuId string `gorm:"bm_sku_id" json:"bm_sku_id"` //舶茂的skuid
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BmShopId string `gorm:"bm_shop_id" json:"bm_shop_id"` //舶茂的商家id
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ThirdPartySkuId string `gorm:"column:third_party_sku_id" json:"thirdPartySkuId"` //第三方skuid
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ThirdPartyType int `gorm:"column:third_party_type" json:"thirdPartySkuType"` //第三方类型
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SaleInventory uint `json:"sale_inventory" gorm:"column:sale_inventory"`
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Limit uint `json:"limit" gorm:"column:limit_num"`
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Min uint `json:"min" gorm:"column:min_num"`
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SalePurchasePrice decimal.Decimal `json:"sale_purchase_price" gorm:"column:sale_purchase_price"` // 批发供货价
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}
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// TableName sets the insert table name for this struct type
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func (r *Sku) TableName() string {
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return "recook_goods_sku"
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}
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func (r *Sku) GetBase() decimal.Decimal {
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cost := r.PurchasePrice.Mul(decimal.NewFromFloat(1.03))
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base := r.DiscountPrice.Sub(cost).Mul(decimal.NewFromFloat32(define.Coefficient))
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return base.Round(2)
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}
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func (r *Sku) GetSelfProfit(level int) decimal.Decimal {
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base := r.GetBase()
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switch level {
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case 0:
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return decimal.Zero
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case 1:
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self := base.Mul(order.Self.GetProfit()).Round(2)
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brand := base.Mul(order.Brand.GetProfit()).Round(2)
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return self.Add(brand)
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case 2:
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// 店铺买
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self := base.Mul(order.Self.GetProfit()).Round(2)
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brand := base.Mul(order.Brand.GetProfit()).Round(2)
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shop := base.Mul(order.Shop.GetProfit()).Round(2)
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return self.Add(brand).Add(shop)
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case 10:
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// 子公司 100%自购
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return base.Mul(order.All.GetProfit())
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default:
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return decimal.Zero
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}
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}
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func (r *Sku) GetSalePrice(level int) decimal.Decimal {
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if r.SalePurchasePrice.IsZero() {
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return decimal.Zero
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}
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if level == 10 {
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return r.SalePurchasePrice.Mul(decimal.NewFromFloat(1.03)).Round(2)
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}
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s1 := r.SalePurchasePrice.Mul(decimal.NewFromFloat(1.03)).Round(2).Mul(decimal.NewFromFloat(1.2)).Round(2)
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// s1 = s1.Add(r.DiscountPrice.Sub(r.SalePurchasePrice.Mul(decimal.NewFromFloat(1.03))).Mul(decimal.NewFromFloat(0.2)).Round(2))
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return s1.Round(2)
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}
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