start rmser

internal/domain/invoices/entity.go

@@ -0,0 +1,43 @@
+package invoices
+
+import (
+	"time"
+
+	"rmser/internal/domain/catalog"
+
+	"github.com/google/uuid"
+	"github.com/shopspring/decimal"
+)
+
+// Invoice - Приходная накладная
+type Invoice struct {
+	ID             uuid.UUID `gorm:"type:uuid;primary_key;"`
+	DocumentNumber string    `gorm:"type:varchar(100);index"`
+	DateIncoming   time.Time `gorm:"index"`
+	SupplierID     uuid.UUID `gorm:"type:uuid;index"`
+	DefaultStoreID uuid.UUID `gorm:"type:uuid;index"`
+	Status         string    `gorm:"type:varchar(50)"`
+
+	Items []InvoiceItem `gorm:"foreignKey:InvoiceID;constraint:OnDelete:CASCADE"`
+
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+// InvoiceItem - Позиция накладной
+type InvoiceItem struct {
+	ID        uuid.UUID       `gorm:"type:uuid;primary_key;default:gen_random_uuid()"`
+	InvoiceID uuid.UUID       `gorm:"type:uuid;not null;index"`
+	ProductID uuid.UUID       `gorm:"type:uuid;not null"`
+	Amount    decimal.Decimal `gorm:"type:numeric(19,4);not null"`
+	Price     decimal.Decimal `gorm:"type:numeric(19,4);not null"`
+	Sum       decimal.Decimal `gorm:"type:numeric(19,4);not null"`
+	VatSum    decimal.Decimal `gorm:"type:numeric(19,4)"`
+
+	Product catalog.Product `gorm:"foreignKey:ProductID"`
+}
+
+type Repository interface {
+	GetLastInvoiceDate() (*time.Time, error)
+	SaveInvoices(invoices []Invoice) error
+}