Создание перечисления, сущностей-операций и сущностей-связей многих ко многим

ProjectConfectionaryFactory/ProjectConfectionaryFactory/Entities/ComponentProduct.cs

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+namespace ProjectConfectionaryFactory.Entities;
+
+public class ComponentProduct
+{
+    public int ComponentId { get; private set; }
+    public int ProductId { get; private set; }
+    public double Weight { get; private set; }
+
+    public static ComponentProduct CreateEntity(int componentid, int productid, double weight)
+    {
+        return new ComponentProduct
+        {
+            ComponentId = componentid,
+            ProductId = productid,
+            Weight = weight
+        };
+    }
+}

ProjectConfectionaryFactory/ProjectConfectionaryFactory/Entities/Enums/ConfectionaryType.cs

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+namespace ProjectConfectionaryFactory.Entities.Enums;
+
+[Flags]
+public enum ConfectionaryType
+{
+    None = 0,
+    Cake = 1,
+    Roll = 2,
+    Cupcake = 4,
+    Cookie = 8
+}

ProjectConfectionaryFactory/ProjectConfectionaryFactory/Entities/Order.cs

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+namespace ProjectConfectionaryFactory.Entities;
+
+public class Order
+{
+    public int Id { get; private set; }
+    public int ClientId { get; private set; }
+    public bool Completed { get; private set; }
+    public DateTime Date { get; private set; }
+
+    public static Order CreateEntity(int id, int clientid, bool completed)
+    {
+        return new Order
+        {
+            Id = id,
+            ClientId = clientid,
+            Completed = completed,
+            Date = DateTime.Now
+        };
+    }
+}

ProjectConfectionaryFactory/ProjectConfectionaryFactory/Entities/OrderProduct.cs

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+namespace ProjectConfectionaryFactory.Entities;
+
+public class OrderProduct
+{
+    public int OrderId { get; private set; }
+    public int ProductId { get; private set; }
+    public int Count { get; private set; }
+
+    public static OrderProduct CreateEntity(int orderid, int productid, int count)
+    {
+        return new OrderProduct
+        {
+            OrderId = orderid,
+            ProductId = productid,
+            Count = count
+        };
+    }
+}

ProjectConfectionaryFactory/ProjectConfectionaryFactory/Entities/Supply.cs

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+namespace ProjectConfectionaryFactory.Entities;
+
+public class Supply
+{
+    public int Id { get; private set; }
+    public int SupplierId { get; private set; }
+    public int ComponentId { get; private set; }
+    public double Weight { get; private set; }
+    public DateTime Date { get; private set; }
+
+    public static Supply CreateEntity(int id, int supplierid, int componentid, double weight)
+    {
+        return new Supply
+        {
+            Id = id,
+            SupplierId = supplierid,
+            ComponentId = componentid,
+            Weight = weight,
+            Date = DateTime.Now
+        };
+    }
+}