init

2025-07-30 23:18:20 +07:00
parent 4a921df55d
commit a759e0f57c
57 changed files with 3633 additions and 190 deletions
@@ -0,0 +1,155 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type InventoryMovementType string
+
+const (
+	InventoryMovementTypeSale        InventoryMovementType = "sale"
+	InventoryMovementTypePurchase    InventoryMovementType = "purchase"
+	InventoryMovementTypeAdjustment  InventoryMovementType = "adjustment"
+	InventoryMovementTypeReturn      InventoryMovementType = "return"
+	InventoryMovementTypeRefund      InventoryMovementType = "refund"
+	InventoryMovementTypeVoid        InventoryMovementType = "void"
+	InventoryMovementTypeTransferIn  InventoryMovementType = "transfer_in"
+	InventoryMovementTypeTransferOut InventoryMovementType = "transfer_out"
+	InventoryMovementTypeDamage      InventoryMovementType = "damage"
+	InventoryMovementTypeExpiry      InventoryMovementType = "expiry"
+)
+
+type InventoryMovementReferenceType string
+
+const (
+	InventoryMovementReferenceTypeOrder         InventoryMovementReferenceType = "order"
+	InventoryMovementReferenceTypePayment       InventoryMovementReferenceType = "payment"
+	InventoryMovementReferenceTypeRefund        InventoryMovementReferenceType = "refund"
+	InventoryMovementReferenceTypeVoid          InventoryMovementReferenceType = "void"
+	InventoryMovementReferenceTypeManual        InventoryMovementReferenceType = "manual"
+	InventoryMovementReferenceTypeTransfer      InventoryMovementReferenceType = "transfer"
+	InventoryMovementReferenceTypePurchaseOrder InventoryMovementReferenceType = "purchase_order"
+)
+
+type InventoryMovement struct {
+	ID               uuid.UUID
+	OrganizationID   uuid.UUID
+	OutletID         uuid.UUID
+	ProductID        uuid.UUID
+	MovementType     InventoryMovementType
+	Quantity         int
+	PreviousQuantity int
+	NewQuantity      int
+	UnitCost         float64
+	TotalCost        float64
+	ReferenceType    *InventoryMovementReferenceType
+	ReferenceID      *uuid.UUID
+	OrderID          *uuid.UUID
+	PaymentID        *uuid.UUID
+	UserID           uuid.UUID
+	Reason           *string
+	Notes            *string
+	Metadata         map[string]interface{}
+	CreatedAt        time.Time
+}
+
+type CreateInventoryMovementRequest struct {
+	OrganizationID uuid.UUID
+	OutletID       uuid.UUID
+	ProductID      uuid.UUID
+	MovementType   InventoryMovementType
+	Quantity       int
+	UnitCost       float64
+	ReferenceType  *InventoryMovementReferenceType
+	ReferenceID    *uuid.UUID
+	OrderID        *uuid.UUID
+	PaymentID      *uuid.UUID
+	UserID         uuid.UUID
+	Reason         *string
+	Notes          *string
+	Metadata       map[string]interface{}
+}
+
+type InventoryMovementResponse struct {
+	ID                  uuid.UUID
+	OrganizationID      uuid.UUID
+	OutletID            uuid.UUID
+	ProductID           uuid.UUID
+	MovementType        InventoryMovementType
+	Quantity            int
+	PreviousQuantity    int
+	NewQuantity         int
+	UnitCost            float64
+	TotalCost           float64
+	ReferenceType       *InventoryMovementReferenceType
+	ReferenceID         *uuid.UUID
+	OrderID             *uuid.UUID
+	PaymentID           *uuid.UUID
+	UserID              uuid.UUID
+	Reason              *string
+	Notes               *string
+	Metadata            map[string]interface{}
+	CreatedAt           time.Time
+	MovementDescription string
+}
+
+type ListInventoryMovementsRequest struct {
+	OrganizationID *uuid.UUID
+	OutletID       *uuid.UUID
+	ProductID      *uuid.UUID
+	MovementType   *InventoryMovementType
+	ReferenceType  *InventoryMovementReferenceType
+	ReferenceID    *uuid.UUID
+	OrderID        *uuid.UUID
+	PaymentID      *uuid.UUID
+	UserID         *uuid.UUID
+	DateFrom       *time.Time
+	DateTo         *time.Time
+	Page           int
+	Limit          int
+}
+
+type ListInventoryMovementsResponse struct {
+	Movements  []InventoryMovementResponse
+	TotalCount int
+	Page       int
+	Limit      int
+	TotalPages int
+}
+
+func (im *InventoryMovement) IsPositiveMovement() bool {
+	return im.Quantity > 0
+}
+
+func (im *InventoryMovement) IsNegativeMovement() bool {
+	return im.Quantity < 0
+}
+
+func (im *InventoryMovement) GetMovementDescription() string {
+	switch im.MovementType {
+	case InventoryMovementTypeSale:
+		return "Sale"
+	case InventoryMovementTypePurchase:
+		return "Purchase"
+	case InventoryMovementTypeAdjustment:
+		return "Manual Adjustment"
+	case InventoryMovementTypeReturn:
+		return "Return"
+	case InventoryMovementTypeRefund:
+		return "Refund"
+	case InventoryMovementTypeVoid:
+		return "Void"
+	case InventoryMovementTypeTransferIn:
+		return "Transfer In"
+	case InventoryMovementTypeTransferOut:
+		return "Transfer Out"
+	case InventoryMovementTypeDamage:
+		return "Damage"
+	case InventoryMovementTypeExpiry:
+		return "Expiry"
+	default:
+		return "Unknown"
+	}
+}