Refactoring

catalog/entity/product.go

@@ -0,0 +1,12 @@
+package entity
+
+import "github.com/jackc/pgtype"
+
+type ProductEntity struct {
+	ID        int              `db:"id"`
+	PID       string           `db:"pid"`
+	Name      string           `db:"name"`
+	Price     float64          `db:"price"`
+	CreatedAt pgtype.Timestamp `db:"created_at"`
+	UpdatedAt pgtype.Timestamp `db:"updated_at,omitempty"`
+}