Add Order and OrderItems models

Introduced Order and OrderItems structs to manage order-related data.

pkg/database/database.go

@@ -1,6 +1,7 @@
 package database
 
 import (
+	"Go_Food_Delivery/pkg/database/models/order"
 	"Go_Food_Delivery/pkg/database/models/restaurant"
 	"Go_Food_Delivery/pkg/database/models/review"
 	"Go_Food_Delivery/pkg/database/models/user"
@@ -165,6 +166,8 @@ func (d *DB) Migrate() error {
 		(*restaurant.Restaurant)(nil),
 		(*restaurant.MenuItem)(nil),
 		(*review.Review)(nil),
+		(*order.Order)(nil),
+		(*order.OrderItems)(nil),
 	}
 
 	for _, model := range models {

pkg/database/models/order/order.go

@@ -0,0 +1,33 @@
+package order
+
+import (
+	"Go_Food_Delivery/pkg/database/models/restaurant"
+	userModel "Go_Food_Delivery/pkg/database/models/user"
+	"Go_Food_Delivery/pkg/database/models/utils"
+	"github.com/uptrace/bun"
+)
+
+type Order struct {
+	bun.BaseModel   `bun:"table:orders"`
+	OrderID         int64   `bun:",pk,autoincrement" json:"order_id"`
+	UserID          int64   `bun:"user_id,notnull" json:"user_id"`
+	RestaurantID    int64   `bun:"restaurant_id,notnull" json:"restaurant_id"`
+	OrderStatus     string  `bun:"order_status,notnull" json:"order_status"`
+	TotalAmount     float64 `bun:"total_amount,notnull" json:"total_amount"`
+	DeliveryAddress string  `bun:"delivery_address,notnull" json:"delivery_address"`
+	utils.Timestamp
+	Restaurant *restaurant.Restaurant `bun:"rel:belongs-to,join:restaurant_id=restaurant_id"`
+	User       *userModel.User        `bun:"rel:belongs-to,join:user_id=id"`
+}
+
+type OrderItems struct {
+	bun.BaseModel `bun:"table:order_items"`
+	OrderItemID   int64   `bun:",pk,autoincrement" json:"order_item_id"`
+	OrderID       int64   `bun:"order_id,notnull" json:"order_id"`
+	ItemID        int64   `bun:"item_id,notnull" json:"item_id"`
+	Quantity      int64   `bun:"quantity,notnull" json:"quantity"`
+	Price         float64 `bun:"price,notnull" json:"price"`
+	utils.Timestamp
+	MenuItem *restaurant.MenuItem `bun:"rel:belongs-to,join:item_id=menu_id"`
+	Order    *Order               `bun:"rel:belongs-to,join:order_id=order_id"`
+}