372 lines
14 KiB
Go
372 lines
14 KiB
Go
package model
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import (
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"fmt"
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"time"
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"github.com/shopspring/decimal"
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)
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// Material represents a material in the warehouse
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type Material struct {
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ID int64 `json:"id"`
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OrganizationID int64 `json:"organization_id"`
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MaterialCode string `json:"material_code"`
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Name string `json:"name"`
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MaterialImage *string `json:"material_image,omitempty"`
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Spec string `json:"spec,omitempty"`
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ManufacturerModel *string `json:"manufacturer_model,omitempty"`
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CategoryID *int64 `json:"category_id,omitempty"`
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BaseUnitID *int64 `json:"base_unit_id,omitempty"`
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Unit string `json:"unit,omitempty"`
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Status string `json:"status"`
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Version int `json:"version"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// Tag represents a tag associated with a material
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type Tag struct {
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ID int64 `json:"id"`
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MaterialID int64 `json:"material_id"`
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TagCode string `json:"tag_code"`
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CreatedAt time.Time `json:"created_at"`
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}
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// ApplyOrder represents a material application/requisition order
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type ApplyOrder struct {
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ID int64 `json:"id"`
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Applicant string `json:"applicant"`
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ApplyDate time.Time `json:"apply_date"`
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Status string `json:"status"`
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ApprovalComment string `json:"approval_comment,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// ApplyItem represents an item in an application order
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type ApplyItem struct {
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ID int64 `json:"id"`
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ApplyOrderID int64 `json:"apply_order_id"`
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MaterialID int64 `json:"material_id"`
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Quantity int `json:"quantity"`
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Purpose string `json:"purpose,omitempty"`
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}
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// InboundOrder represents an inbound order
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type InboundOrder struct {
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ID int64 `json:"id"`
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InboundNo string `json:"inbound_no"`
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Operator string `json:"operator"`
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InboundDate time.Time `json:"inbound_date"`
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Handler string `json:"handler"`
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Supplier string `json:"supplier"`
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Remark string `json:"remark"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at,omitempty"`
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Status string `json:"status,omitempty"`
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Items []InboundItem `json:"items,omitempty"`
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}
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// InboundItem represents an item in an inbound order
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type InboundItem struct {
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ID int64 `json:"id"`
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InboundOrderID int64 `json:"inbound_order_id"`
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MaterialID int64 `json:"material_id"`
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Quantity int `json:"quantity"`
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MaterialCode string `json:"material_code,omitempty"`
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MaterialName string `json:"material_name,omitempty"`
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}
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// OutboundOrder represents an outbound order
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type OutboundOrder struct {
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ID int64 `json:"id"`
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OutboundNo string `json:"outbound_no"`
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Operator string `json:"operator"`
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OutboundDate time.Time `json:"outbound_date"`
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Handler string `json:"handler"`
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Receiver string `json:"receiver"`
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Remark string `json:"remark"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at,omitempty"`
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Status string `json:"status,omitempty"`
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Items []OutboundItem `json:"items,omitempty"`
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}
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// OutboundItem represents an item in an outbound order
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type OutboundItem struct {
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ID int64 `json:"id"`
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OutboundOrderID int64 `json:"outbound_order_id"`
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MaterialID int64 `json:"material_id"`
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Quantity int `json:"quantity"`
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MaterialCode string `json:"material_code,omitempty"`
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MaterialName string `json:"material_name,omitempty"`
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}
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// OrderNo returns the stable display number used by inbound and outbound
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// documents. It derives from the database ID, so it remains unique and does
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// not change when the document is edited.
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func OrderNo(prefix string, id int64) string {
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return fmt.Sprintf("%s-%08d", prefix, id)
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}
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// StockLog represents a stock change log
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type StockLog struct {
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ID int64 `json:"id"`
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MaterialID int64 `json:"material_id"`
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Type string `json:"type"`
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Quantity int `json:"quantity"`
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RelatedOrderType string `json:"related_order_type"`
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RelatedOrderID int64 `json:"related_order_id"`
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CreatedAt time.Time `json:"created_at"`
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RunningBalance decimal.Decimal `json:"running_balance,omitempty"`
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}
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// Stock represents stock information with material details
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type Stock struct {
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MaterialID int64 `json:"material_id"`
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MaterialCode string `json:"material_code"`
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Name string `json:"name"`
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Spec string `json:"spec,omitempty"`
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Unit string `json:"unit,omitempty"`
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MajorCategory string `json:"major_category"`
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MinorCategory string `json:"minor_category"`
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TotalOnHand decimal.Decimal `json:"total_on_hand"`
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WarningStock decimal.Decimal `json:"warning_stock"`
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WarningEnabled bool `json:"warning_enabled"`
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// WarningConfigured 表示该物料到底配没配过预警规则。"从没配过"和"配过但被手动
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// 关闭"都会被 WarningEnabled 报成 false，仅靠它无法区分；前端预填时需要知道是哪
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// 一种，才能决定默认勾选还是默认不勾选。它只服务于这个用途，不参与任何判定。
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WarningConfigured bool `json:"warning_configured"`
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StockStatus string `json:"stock_status"`
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}
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// Stock.StockStatus 的取值。只要预警处于启用状态、并且现存量已经触达阈值就是 low，
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// 其余一律为 normal。阈值为 0 是合法配置，含义是"库存降到 0 时预警"，不会被排除。
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const (
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StockStatusLow = "low"
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StockStatusNormal = "normal"
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)
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// InventoryBalanceDetail represents detailed inventory balance
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type InventoryBalanceDetail struct {
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ID int64 `json:"id"`
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OrganizationID int64 `json:"organization_id"`
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Organization string `json:"organization"`
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WarehouseID int64 `json:"warehouse_id"`
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Warehouse string `json:"warehouse"`
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LocationID int64 `json:"location_id"`
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Location string `json:"location"`
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MaterialID int64 `json:"material_id"`
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OnHand decimal.Decimal `json:"on_hand"`
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Reserved decimal.Decimal `json:"reserved"`
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Locked decimal.Decimal `json:"locked"`
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InTransit decimal.Decimal `json:"in_transit"`
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UpdatedAt string `json:"updated_at"`
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}
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// StockLogResponse represents a stock log with computed balance
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type StockLogResponse struct {
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ID int64 `json:"id"`
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MaterialID int64 `json:"material_id"`
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ChangeType string `json:"change_type"`
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ChangeQuantity decimal.Decimal `json:"change_quantity"`
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BeforeQuantity decimal.Decimal `json:"before_quantity"`
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AfterQuantity decimal.Decimal `json:"after_quantity"`
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ReferenceID int64 `json:"reference_id"`
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ReferenceType string `json:"reference_type"`
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CreatedAt time.Time `json:"created_at"`
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}
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// InboundRecord represents inbound records for a specific material
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type InboundRecord struct {
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ID int64 `json:"id"`
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InboundID int64 `json:"inbound_id"`
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Handler string `json:"handler"`
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Supplier string `json:"supplier"`
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Quantity int `json:"quantity"`
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CreatedAt time.Time `json:"created_at"`
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}
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// OutboundRecord represents outbound records for a specific material
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type OutboundRecord struct {
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ID int64 `json:"id"`
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OutboundID int64 `json:"outbound_id"`
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Handler string `json:"handler"`
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Receiver string `json:"receiver"`
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Quantity int `json:"quantity"`
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CreatedAt time.Time `json:"created_at"`
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}
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// ============= Request DTOs =============
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// CreateMaterialRequest represents the request to create a material
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type CreateMaterialRequest struct {
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OrganizationID int64 `json:"organization_id"`
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MaterialCode string `json:"material_code" binding:"required"`
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Name string `json:"name" binding:"required"`
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MaterialImage *string `json:"material_image"`
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Spec string `json:"spec"`
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ManufacturerModel *string `json:"manufacturer_model"`
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CategoryID *int64 `json:"category_id" binding:"required,gt=0"`
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BaseUnitID *int64 `json:"base_unit_id"`
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Unit string `json:"unit"`
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}
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// UpdateMaterialRequest represents the request to update a material
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type UpdateMaterialRequest struct {
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MaterialCode string `json:"material_code"`
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Name string `json:"name"`
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MaterialImage *string `json:"material_image"`
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Spec string `json:"spec"`
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ManufacturerModel *string `json:"manufacturer_model"`
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CategoryID *int64 `json:"category_id" binding:"required,gt=0"`
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BaseUnitID *int64 `json:"base_unit_id"`
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Unit string `json:"unit"`
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Status string `json:"status"`
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}
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// CreateInboundRequest represents the request to create an inbound order
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type CreateInboundRequest struct {
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Handler string `json:"handler" binding:"required"`
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Supplier string `json:"supplier" binding:"required"`
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Remark string `json:"remark"`
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Items []struct {
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MaterialID int64 `json:"material_id" binding:"required"`
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Quantity int `json:"quantity" binding:"required,gt=0"`
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// WarningStock 可选，为 nil 表示本次不改动已存的预警阈值。
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WarningStock *decimal.Decimal `json:"warning_stock"`
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// WarningEnabled 可选，为 nil 表示本次不改动预警的启用状态。仅在 WarningStock
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// 非 nil 时生效，用来表达"启用还是关闭预警"。
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WarningEnabled *bool `json:"warning_enabled"`
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} `json:"items" binding:"required,min=1"`
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}
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// CreateOutboundRequest represents the request to create an outbound order
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type CreateOutboundRequest struct {
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// Handler is retained for API compatibility but is ignored. The server
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// always records the authenticated user's username as the operator.
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Handler string `json:"handler"`
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Receiver string `json:"receiver" binding:"required"`
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Remark string `json:"remark"`
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Items []struct {
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MaterialID int64 `json:"material_id" binding:"required"`
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Quantity int `json:"quantity" binding:"required,gt=0"`
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} `json:"items" binding:"required,min=1"`
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}
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// UpdateInboundRequest represents the request to update an inbound order
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type UpdateInboundRequest struct {
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Handler string `json:"handler"`
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Supplier string `json:"supplier"`
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Remark string `json:"remark"`
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Items []struct {
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MaterialID int64 `json:"material_id" binding:"required"`
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Quantity int `json:"quantity" binding:"required,gt=0"`
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// WarningStock 可选，为 nil 表示本次不改动已存的预警阈值。
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WarningStock *decimal.Decimal `json:"warning_stock"`
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// WarningEnabled 可选，为 nil 表示本次不改动预警的启用状态。仅在 WarningStock
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// 非 nil 时生效，用来表达"启用还是关闭预警"。
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WarningEnabled *bool `json:"warning_enabled"`
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} `json:"items" binding:"required,min=1"`
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}
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// UpdateOutboundRequest represents the request to update an outbound order
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type UpdateOutboundRequest struct {
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Handler string `json:"handler"`
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Operator string `json:"-"`
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Receiver string `json:"receiver"`
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Remark string `json:"remark"`
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Items []struct {
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MaterialID int64 `json:"material_id" binding:"required"`
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Quantity int `json:"quantity" binding:"required,gt=0"`
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} `json:"items" binding:"required,min=1"`
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}
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// MaterialLog represents a material change log
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type MaterialLog struct {
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ID int64 `json:"id"`
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OperationType string `json:"operation_type"`
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MaterialID int64 `json:"material_id"`
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OldValue string `json:"old_value,omitempty"`
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NewValue string `json:"new_value,omitempty"`
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Operator string `json:"operator,omitempty"`
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Description string `json:"description,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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}
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// User represents a system user
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type User struct {
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ID int64 `json:"id"`
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Username string `json:"username"`
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Password string `json:"-"`
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Role string `json:"role"`
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Roles []Role `json:"roles"`
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Description string `json:"description"`
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CreatedAt time.Time `json:"created_at"`
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}
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// LoginRequest represents login request
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type LoginRequest struct {
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Username string `json:"username" binding:"required"`
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Password string `json:"password" binding:"required"`
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}
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// LoginResponse represents login response
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type LoginResponse struct {
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Token string `json:"token"`
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User User `json:"user"`
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}
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// ApplicationStatus constants
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const (
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ApplicationStatusPending = "pending"
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ApplicationStatusApproved = "approved"
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ApplicationStatusRejected = "rejected"
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ApplicationStatusCancelled = "cancelled"
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)
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// MaterialApplication represents a material application record
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type MaterialApplication struct {
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ID int64 `json:"id"`
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UserID int64 `json:"user_id"`
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Username string `json:"username"`
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Purpose string `json:"purpose,omitempty"`
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Status string `json:"status"`
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RejectionReason string `json:"rejection_reason,omitempty"`
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ApprovedBy int64 `json:"approved_by,omitempty"`
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ApproverName string `json:"approver_name,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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Items []ApplicationItem `json:"items,omitempty"`
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}
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// CreateApplicationRequest represents request to create application
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type CreateApplicationRequest struct {
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Purpose string `json:"purpose"`
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Items []struct {
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MaterialID int64 `json:"material_id" binding:"required"`
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Quantity int `json:"quantity" binding:"required,gt=0"`
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} `json:"items" binding:"required,min=1"`
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}
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// ApplicationItem represents an item in a material application
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type ApplicationItem struct {
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ID int64 `json:"id"`
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ApplicationID int64 `json:"application_id"`
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MaterialID int64 `json:"material_id"`
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MaterialCode string `json:"material_code"`
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MaterialName string `json:"material_name"`
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Quantity int `json:"quantity"`
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}
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// ApproveApplicationRequest represents request to approve application
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type ApproveApplicationRequest struct {
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AutoOutbound bool `json:"auto_outbound"`
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}
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// RejectApplicationRequest represents request to reject application
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type RejectApplicationRequest struct {
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Reason string `json:"reason" binding:"required"`
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}
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