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@@ -1 +1,53 @@
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package dao
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+
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+import "server/global"
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+
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+type Commodity struct {
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+ global.GVA_MODEL
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+ Name string `json:"name" form:"name" gorm:"comment:商品名称"`
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+ SupplierId int `json:"supplierId" form:"supplierId" gorm:"comment:商品id"`
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+ Supplier Supplier `json:"supplier" form:"supplier" gorm:"foreignKey:SupplierId;references:id;"`
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+ Genre int `json:"genre" form:"genre" gorm:"comment:商品类型id"`
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+ CommodityGenre CommodityGenre `json:"commodityGenre" form:"commodityGenre" gorm:"foreignKey:Genre;references:id;"`
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+ UnitPrice float64 `json:"unitPrice" form:"unitPrice" gorm:"comment:单价"`
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+ Remark string `json:"remark" form:"remark" gorm:"comment:备注"`
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+}
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+
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+func (Commodity) TableName() string {
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+ return "commodity"
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+}
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+
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+func QueryAllCommodity() (commodities []Commodity, err error) {
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+ err = global.GVA_DB.Preload("Supplier").Preload("CommodityGenre").Find(&commodities).Error
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+ return commodities, err
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+}
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+
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+func QueryCommodityList(limit, offset int) (commodities []Commodity, total int64, err error) {
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+ // 创建db
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+ db := global.GVA_DB.Model(&Commodity{})
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+ // 如果有条件搜索 下方会自动创建搜索语句
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+
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+ err = db.Count(&total).Error
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+ if err != nil {
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+ return
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+ }
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+ err = db.Order("id desc").Limit(limit).Offset(offset).Preload("Supplier").Preload("CommodityGenre").Find(&commodities).Error
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+ return commodities, total, err
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+}
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+
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+func QueryCommodityByGenre(genre int) (commodities []Commodity, err error) {
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+ err = global.GVA_DB.Where("genre =?", genre).Preload("Supplier").Preload("CommodityGenre").Find(&commodities).Error
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+ return commodities, err
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+}
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+
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+func (c Commodity) CreateCommodity() error {
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+ return global.GVA_DB.Create(&c).Error
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+}
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+
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+func (c Commodity) UpdateCommodity() error {
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+ return global.GVA_DB.Select("*").Omit("created_at").Where("id = ?", c.ID).Updates(&c).Error
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+}
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+
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+func (c Commodity) DeleteCommodity() error {
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+ return global.GVA_DB.Unscoped().Delete(&c).Error
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+}
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