package model import "time" // -------- 入库单 -------- type StockInOrder struct { TenantBase OrderNo string `gorm:"size:50;uniqueIndex:uk_shop_order_no" json:"order_no"` Type string `gorm:"size:30;default:'purchase'" json:"type"` WarehouseID uint64 `gorm:"not null" json:"warehouse_id" binding:"required,min=1"` PartnerID *uint64 `json:"partner_id"` OperatorID uint64 `gorm:"not null" json:"operator_id"` ReviewerID *uint64 `json:"reviewer_id"` Status string `gorm:"type:enum('draft','pending','approved','rejected');default:'draft'" json:"status"` OrderDate Date `gorm:"type:date" json:"order_date"` TotalAmount float64 `gorm:"type:decimal(16,2);default:0" json:"total_amount"` ReviewedAt *time.Time `json:"reviewed_at"` CustomFields JSON `gorm:"type:json" json:"custom_fields,omitempty"` Remark string `gorm:"size:500" json:"remark"` Items []StockInItem `gorm:"foreignKey:OrderID" json:"items,omitempty"` Warehouse *Warehouse `gorm:"foreignKey:WarehouseID" json:"warehouse,omitempty"` Partner *Partner `gorm:"foreignKey:PartnerID" json:"partner,omitempty"` Operator *User `gorm:"foreignKey:OperatorID" json:"operator,omitempty"` } type StockInItem struct { Base OrderID uint64 `gorm:"not null;index" json:"order_id"` ShopID uint64 `gorm:"not null" json:"shop_id"` ProductID uint64 `gorm:"not null" json:"product_id"` Quantity float64 `gorm:"type:decimal(12,3);not null" json:"quantity"` UnitPrice float64 `gorm:"type:decimal(16,2);default:0" json:"unit_price"` TotalPrice float64 `gorm:"type:decimal(16,2);default:0" json:"total_price"` BatchNo string `gorm:"size:50" json:"batch_no"` CustomFields JSON `gorm:"type:json" json:"custom_fields,omitempty"` Remark string `gorm:"size:255" json:"remark"` Product *Product `gorm:"foreignKey:ProductID" json:"product,omitempty"` } // -------- 出库单 -------- type StockOutOrder struct { TenantBase OrderNo string `gorm:"size:50;uniqueIndex:uk_shop_order_no" json:"order_no"` Type string `gorm:"size:30;default:'sale'" json:"type"` WarehouseID uint64 `gorm:"not null" json:"warehouse_id" binding:"required,min=1"` PartnerID *uint64 `json:"partner_id"` OperatorID uint64 `gorm:"not null" json:"operator_id"` ReviewerID *uint64 `json:"reviewer_id"` Status string `gorm:"type:enum('draft','pending','approved','rejected');default:'draft'" json:"status"` OrderDate Date `gorm:"type:date" json:"order_date"` TotalAmount float64 `gorm:"type:decimal(16,2);default:0" json:"total_amount"` ReviewedAt *time.Time `json:"reviewed_at"` CustomFields JSON `gorm:"type:json" json:"custom_fields,omitempty"` Remark string `gorm:"size:500" json:"remark"` Items []StockOutItem `gorm:"foreignKey:OrderID" json:"items,omitempty"` Warehouse *Warehouse `gorm:"foreignKey:WarehouseID" json:"warehouse,omitempty"` Partner *Partner `gorm:"foreignKey:PartnerID" json:"partner,omitempty"` Operator *User `gorm:"foreignKey:OperatorID" json:"operator,omitempty"` } type StockOutItem struct { Base OrderID uint64 `gorm:"not null;index" json:"order_id"` ShopID uint64 `gorm:"not null" json:"shop_id"` ProductID uint64 `gorm:"not null" json:"product_id"` Quantity float64 `gorm:"type:decimal(12,3);not null" json:"quantity"` UnitPrice float64 `gorm:"type:decimal(16,2);default:0" json:"unit_price"` TotalPrice float64 `gorm:"type:decimal(16,2);default:0" json:"total_price"` CustomFields JSON `gorm:"type:json" json:"custom_fields,omitempty"` Remark string `gorm:"size:255" json:"remark"` Product *Product `gorm:"foreignKey:ProductID" json:"product,omitempty"` } // -------- 实时库存 -------- type Inventory struct { ID uint64 `gorm:"primaryKey;autoIncrement" json:"id"` ShopID uint64 `gorm:"not null;uniqueIndex:uk_shop_wh_product" json:"shop_id"` WarehouseID uint64 `gorm:"not null;uniqueIndex:uk_shop_wh_product" json:"warehouse_id"` ProductID uint64 `gorm:"not null;uniqueIndex:uk_shop_wh_product" json:"product_id"` Quantity float64 `gorm:"type:decimal(12,3);default:0" json:"quantity"` UpdatedAt time.Time `json:"updated_at"` Product *Product `gorm:"foreignKey:ProductID" json:"product,omitempty"` Warehouse *Warehouse `gorm:"foreignKey:WarehouseID" json:"warehouse,omitempty"` } // -------- 库存流水 -------- type InventoryLog struct { ID uint64 `gorm:"primaryKey;autoIncrement" json:"id"` ShopID uint64 `gorm:"not null;index:idx_shop_product" json:"shop_id"` WarehouseID uint64 `gorm:"not null" json:"warehouse_id"` ProductID uint64 `gorm:"not null;index:idx_shop_product" json:"product_id"` Direction string `gorm:"type:enum('in','out')" json:"direction"` Quantity float64 `gorm:"type:decimal(12,3)" json:"quantity"` QtyBefore float64 `gorm:"type:decimal(12,3)" json:"qty_before"` QtyAfter float64 `gorm:"type:decimal(12,3)" json:"qty_after"` RefType string `gorm:"size:30" json:"ref_type"` RefID uint64 `json:"ref_id"` OperatorID *uint64 `json:"operator_id"` CreatedAt time.Time `json:"created_at"` } // -------- 库存盘点 -------- type InventoryCheck struct { TenantBase CheckNo string `gorm:"size:50;uniqueIndex:uk_shop_check_no" json:"check_no"` WarehouseID uint64 `gorm:"not null" json:"warehouse_id"` OperatorID uint64 `gorm:"not null" json:"operator_id"` Status string `gorm:"type:enum('draft','completed');default:'draft'" json:"status"` CheckDate Date `gorm:"type:date" json:"check_date"` Remark string `gorm:"size:500" json:"remark"` Items []InventoryCheckItem `gorm:"foreignKey:CheckID" json:"items,omitempty"` } type InventoryCheckItem struct { Base CheckID uint64 `gorm:"not null;index" json:"check_id"` ShopID uint64 `gorm:"not null" json:"shop_id"` ProductID uint64 `gorm:"not null" json:"product_id"` SystemQty float64 `gorm:"type:decimal(12,3)" json:"system_qty"` ActualQty float64 `gorm:"type:decimal(12,3)" json:"actual_qty"` DiffQty float64 `gorm:"->" json:"diff_qty"` // generated column，只读 Remark string `gorm:"size:255" json:"remark"` Product *Product `gorm:"foreignKey:ProductID" json:"product,omitempty"` }