moved to gorm

models/order.go

@@ -0,0 +1,41 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// money amounts are in incremetns of 0.01
+
+type OrderItem struct {
+	Product   Product
+	Amount    uint
+	ProductID uint `gorm:"primaryKey;autoIncrement:false"`
+	OrderID   uint `gorm:"primaryKey;autoIncrement:false"`
+}
+
+type Order struct {
+	gorm.Model
+	Name       string
+	Surname    string
+	Phone      string
+	Location   string
+	Status     string
+	Prepaid    uint
+	Date       time.Time
+	OrderItems []OrderItem
+}
+
+func (c *OrderItem) Total() uint {
+	return c.Amount * c.Product.Price
+}
+
+func (o *Order) Total() uint {
+	var out uint
+	for _, e := range o.OrderItems {
+		out += e.Total()
+	}
+	out -= o.Prepaid
+	return out
+}