unfinished purchase

internal/entities/purchase.go

@@ -0,0 +1,26 @@
+package entities
+
+import (
+	"time"
+)
+
+type Purchase struct {
+	Id         uint64 `gorm:"primaryKey;autoIncrement"`
+	PrNumber   string `gorm:"not null"`
+	PoNumber   *string
+	PoDate     *time.Time
+	SupplierId uint64 `gorm:"not null"`
+	CreditTerm *int
+	DueDate    *time.Time
+	GrandTotal float64 `gorm:"type:numeric(15,3);default:0"`
+	Notes      *string
+	CreatedAt  time.Time  `gorm:"autoCreateTime"`
+	UpdatedAt  time.Time  `gorm:"autoUpdateTime"`
+	DeletedAt  *time.Time `gorm:"index"`
+	CreatedBy  uint64     `gorm:"not null"`
+
+	// Relations
+	Supplier    Supplier       `gorm:"foreignKey:SupplierId;references:Id"`
+	Items       []PurchaseItem `gorm:"foreignKey:PurchaseId"`
+	CreatedUser User           `gorm:"foreignKey:CreatedBy;references:Id"`
+}