Oleja123/PIbd-23-Salin-O.A.-IceCreamShop
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ПИбд-23 Салин Олег Алексеевич Лабораторная работа №3 (Усложненная) #11

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Oleja123 wants to merge 10 commits from Lab3_Hard into Lab2_Hard
pull from: Lab3_Hard
merge into: Oleja123:Lab2_Hard
Conversation 1 Commits 10 Files Changed 18 +1594 -2
18 changed files with 1594 additions and 2 deletions
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15
IceCreamShop/IceCreamShop.sln
View File

@ -4,6 +4,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
VisualStudioVersion = 17.8.34309.116
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShop", "IceCreamShop\IceCreamShop.csproj", "{CD111C92-FD71-4F7E-A7E7-03C273B634E6}"
ProjectSection(ProjectDependencies) = postProject
{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5} = {CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}
EndProjectSection
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShopDataModels", "IceCreamShopDataModels\IceCreamShopDataModels.csproj", "{0979632B-BB70-441E-9109-C52DBA5A85B2}"
EndProject
@ -13,7 +16,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShopBusinessLogic",
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShopListImplement", "IceCreamShopListImplement\IceCreamShopListImplement.csproj", "{566BA4F5-7316-4747-A745-FCA934EBA9E0}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IceCreamShopFileImplement", "IceCreamShopFileImplement\IceCreamShopFileImplement.csproj", "{A689B62C-67DF-47D8-B265-6C453D1055DA}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShopFileImplement", "IceCreamShopFileImplement\IceCreamShopFileImplement.csproj", "{A689B62C-67DF-47D8-B265-6C453D1055DA}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IceCreamShopDatabaseImplement", "IceCreamShopDatabaseImplement\IceCreamShopDatabaseImplement.csproj", "{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}"
ProjectSection(ProjectDependencies) = postProject
{0979632B-BB70-441E-9109-C52DBA5A85B2} = {0979632B-BB70-441E-9109-C52DBA5A85B2}
{8D344A7A-951D-496B-BC8A-DF18A06B1DF0} = {8D344A7A-951D-496B-BC8A-DF18A06B1DF0}
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -45,6 +54,10 @@ Global
{A689B62C-67DF-47D8-B265-6C453D1055DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A689B62C-67DF-47D8-B265-6C453D1055DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A689B62C-67DF-47D8-B265-6C453D1055DA}.Release|Any CPU.Build.0 = Release|Any CPU
{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CAF716C0-0F6F-43C2-B6F6-903AA9D96FC5}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

5
IceCreamShop/IceCreamShop/IceCreamShop.csproj
View File

@ -9,6 +9,10 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.2">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
<PackageReference Include="NLog" Version="5.2.8" />
<PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
@ -16,6 +20,7 @@
<ItemGroup>
<ProjectReference Include="..\IceCreamShopBusinessLogic\IceCreamShopBusinessLogic.csproj" />
<ProjectReference Include="..\IceCreamShopDatabaseImplement\IceCreamShopDatabaseImplement.csproj" />
<ProjectReference Include="..\IceCreamShopFileImplement\IceCreamShopFileImplement.csproj" />
<ProjectReference Include="..\IceCreamShopListImplement\IceCreamShopListImplement.csproj" />
</ItemGroup>

2
IceCreamShop/IceCreamShop/Program.cs
View File

@ -1,7 +1,7 @@
using IceCreamShopBusinessLogic.BusinessLogic;
using IceCreamShopContracts.BusinessLogicsContracts;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopFileImplement.Implements;
using IceCreamShopDatabaseImplement.Implements;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;

31
IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs Normal file
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@ -0,0 +1,31 @@
using IceCreamShopDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement
{
public class IceCreamShopDataBase : DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder
optionsBuilder)
{
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=IceCreamShopHardDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
}
base.OnConfiguring(optionsBuilder);
}
public virtual DbSet<Models.Component> Components { set; get; }
public virtual DbSet<IceCream> IceCreams { set; get; }
public virtual DbSet<IceCreamComponent> IceCreamComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; }
public virtual DbSet<Shop> Shops { set; get; }
public virtual DbSet<ShopIceCream> ShopIceCreams { set; get; }
}
}

23
IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDatabaseImplement.csproj Normal file
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@ -0,0 +1,23 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.2" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.2" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.2">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\IceCreamShopContracts\IceCreamShopContracts.csproj" />
<ProjectReference Include="..\IceCreamShopDataModels\IceCreamShopDataModels.csproj" />
</ItemGroup>
</Project>

91
IceCreamShop/IceCreamShopDatabaseImplement/Implements/ComponentStorage.cs Normal file
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@ -0,0 +1,91 @@
using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.SearchModels;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDatabaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Implements
{
public class ComponentStorage : IComponentStorage
{
public List<ComponentViewModel> GetFullList()
{
using var context = new IceCreamShopDataBase();
return context.Components
.Select(x => x.GetViewModel)
.ToList();
}
public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
model)
{
if (string.IsNullOrEmpty(model.ComponentName))
{
return new();
}
using var context = new IceCreamShopDataBase();
return context.Components
.Where(x => x.ComponentName.Contains(model.ComponentName))
.Select(x => x.GetViewModel)
.ToList();
}
public ComponentViewModel? GetElement(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
{
return null;
}
using var context = new IceCreamShopDataBase();
return context.Components
.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName ==
model.ComponentName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public ComponentViewModel? Insert(ComponentBindingModel model)
{
var newComponent = Component.Create(model);
if (newComponent == null)
{
return null;
}
using var context = new IceCreamShopDataBase();
context.Components.Add(newComponent);
context.SaveChanges();
return newComponent.GetViewModel;
}
public ComponentViewModel? Update(ComponentBindingModel model)
{
using var context = new IceCreamShopDataBase();
var component = context.Components.FirstOrDefault(x => x.Id ==
model.Id);
if (component == null)
{
return null;
}
component.Update(model);
context.SaveChanges();
return component.GetViewModel;
}
public ComponentViewModel? Delete(ComponentBindingModel model)
{
using var context = new IceCreamShopDataBase();
var element = context.Components.FirstOrDefault(rec => rec.Id ==
model.Id);
if (element != null)
{
context.Components.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}

110
IceCreamShop/IceCreamShopDatabaseImplement/Implements/IceCreamStorage.cs Normal file
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@ -0,0 +1,110 @@
using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.SearchModels;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Implements
{
public class IceCreamStorage : IIceCreamStorage
{
public List<IceCreamViewModel> GetFullList()
{
using var context = new IceCreamShopDataBase();
return context.IceCreams
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public List<IceCreamViewModel> GetFilteredList(IceCreamSearchModel model)
{
if (string.IsNullOrEmpty(model.IceCreamName))
{
return new();
}
using var context = new IceCreamShopDataBase();
return context.IceCreams.Include(x => x.Components)
.ThenInclude(x => x.Component)
.Where(x => x.IceCreamName.Contains(model.IceCreamName))
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public IceCreamViewModel? GetElement(IceCreamSearchModel model)
{
if (string.IsNullOrEmpty(model.IceCreamName) &&
!model.Id.HasValue)
{
return null;
}
using var context = new IceCreamShopDataBase();
return context.IceCreams
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.IceCreamName) &&
x.IceCreamName == model.IceCreamName) ||
(model.Id.HasValue && x.Id ==
model.Id))
?.GetViewModel;
}
public IceCreamViewModel? Insert(IceCreamBindingModel model)
{
using var context = new IceCreamShopDataBase();
var newIceCream = IceCream.Create(context, model);
if (newIceCream == null)
{
return null;
}
context.IceCreams.Add(newIceCream);
context.SaveChanges();
return newIceCream.GetViewModel;
}
public IceCreamViewModel? Update(IceCreamBindingModel model)
{
using var context = new IceCreamShopDataBase();
using var transaction = context.Database.BeginTransaction();
try
{
var iceCream = context.IceCreams.FirstOrDefault(rec =>
rec.Id == model.Id);
if (iceCream == null)
{
return null;
}
iceCream.Update(model);
context.SaveChanges();
iceCream.UpdateComponents(context, model);
transaction.Commit();
return iceCream.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
public IceCreamViewModel? Delete(IceCreamBindingModel model)
{
using var context = new IceCreamShopDataBase();
var element = context.IceCreams
.Include(x => x.Components)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.IceCreams.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}

84
IceCreamShop/IceCreamShopDatabaseImplement/Implements/OrderStorage.cs Normal file
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@ -0,0 +1,84 @@
using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.SearchModels;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public List<OrderViewModel> GetFullList()
{
using var context = new IceCreamShopDataBase();
return context.Orders.Include(x => x.IceCream)
.Select(x => x.GetViewModel)
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new IceCreamShopDataBase();
return context.Orders.Include(x => x.IceCream)
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new IceCreamShopDataBase();
return context.Orders.Include(x => x.IceCream).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
using var context = new IceCreamShopDataBase();
var newOrder = Order.Create(context, model);
if (newOrder == null)
{
return null;
}
context.Orders.Add(newOrder);
context.SaveChanges();
return newOrder.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new IceCreamShopDataBase();
var order = context.Orders.Include(x => x.IceCream).FirstOrDefault(x => x.Id ==
model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return order.GetViewModel;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new IceCreamShopDataBase();
var element = context.Orders.Include(x => x.IceCream).FirstOrDefault(rec => rec.Id ==
model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}

153
IceCreamShop/IceCreamShopDatabaseImplement/Implements/ShopStorage.cs Normal file
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@ -0,0 +1,153 @@
using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.SearchModels;
using IceCreamShopContracts.StoragesContracts;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDatabaseImplement.Models;
using IceCreamShopDataModels.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Implements
{
public class ShopStorage : IShopStorage
{
public ShopViewModel? Delete(ShopBindingModel model)
{
using var context = new IceCreamShopDataBase();
var element = context.Shops.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Shops.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public ShopViewModel? GetElement(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
{
return null;
}
using var context = new IceCreamShopDataBase();
return context.Shops
.Include(x => x.IceCreams)
.ThenInclude(x => x.IceCream)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel;
}
public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.Name))
{
return new();
}
using var context = new IceCreamShopDataBase();
return context.Shops
.Include(x => x.IceCreams)
.ThenInclude(x => x.IceCream)
.Select(x => x.GetViewModel)
.Where(x => x.ShopName.Contains(model.Name ?? string.Empty))
.ToList();
}
public List<ShopViewModel> GetFullList()
{
using var context = new IceCreamShopDataBase();
return context.Shops
.Include(x => x.IceCreams)
.ThenInclude(x => x.IceCream)
.Select(x => x.GetViewModel)
.ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
using var context = new IceCreamShopDataBase();
try
{
var newShop = Shop.Create(context, model);
if (newShop == null)
{
return null;
}
if (context.Shops.Any(x => x.ShopName == newShop.ShopName))
{
throw new Exception("Не должно быть два магазина с одним названием");
}
context.Shops.Add(newShop);
context.SaveChanges();
return newShop.GetViewModel;
}
catch
{
throw;
}
}
public ShopViewModel? Update(ShopBindingModel model)
{
using var context = new IceCreamShopDataBase();
var shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
try
{
if (context.Shops.Any(x => (x.ShopName == model.ShopName && x.Id != model.Id)))
{
throw new Exception("Не должно быть два магазина с одним названием");
}
shop.Update(model);
shop.UpdateIceCreams(context, model);
context.SaveChanges();
return shop.GetViewModel;
}
catch
{
throw;
}
}
public bool SellIceCreams(IIceCreamModel model, int count)
{
if (model == null)
return false;
using var context = new IceCreamShopDataBase();
using var transaction = context.Database.BeginTransaction();
List<ShopIceCream> lst = new List<ShopIceCream>();
foreach(var el in context.ShopIceCreams.Where(x => x.IceCreamId == model.Id))
{
int dif = count;
if (el.Count < dif)
dif = el.Count;
el.Count -= dif;
count -= dif;
if(el.Count == 0)
{
lst.Add(el);
}
if (count == 0)
break;
}
if (count > 0)
{
transaction.Rollback();
return false;
}
foreach(var el in lst)
{
context.ShopIceCreams.Remove(el);
}
context.SaveChanges();
transaction.Commit();
return true;
}
}
}

250
IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20240324074257_InitialCreate.Designer.cs generated Normal file
View File

@ -0,0 +1,250 @@
// <auto-generated />
using System;
using IceCreamShopDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace IceCreamShopDatabaseImplement.Migrations
{
[DbContext(typeof(IceCreamShopDataBase))]
[Migration("20240324074257_InitialCreate")]
partial class InitialCreate
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "8.0.2")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("ComponentName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Cost")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Components");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCream", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("IceCreamName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("IceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("ComponentId")
.HasColumnType("int");
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("IceCreamId");
b.ToTable("IceCreamComponents");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<DateTime>("DateCreate")
.HasColumnType("datetime2");
b.Property<DateTime?>("DateImplement")
.HasColumnType("datetime2");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("IceCreamId");
b.ToTable("Orders");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("Address")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<DateTime>("DateOpen")
.HasColumnType("datetime2");
b.Property<int>("MaxCapacity")
.HasColumnType("int");
b.Property<string>("ShopName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("IceCreamId");
b.HasIndex("ShopId");
b.ToTable("ShopIceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.Component", "Component")
.WithMany("IceCreamComponents")
.HasForeignKey("ComponentId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("Components")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Component");
b.Navigation("IceCream");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("Orders")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("IceCream");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("ShopIceCreams")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("IceCreamShopDatabaseImplement.Models.Shop", "Shop")
.WithMany("IceCreams")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("IceCream");
b.Navigation("Shop");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
{
b.Navigation("IceCreamComponents");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCream", b =>
{
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("ShopIceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
{
b.Navigation("IceCreams");
});
#pragma warning restore 612, 618
}
}
}

184
IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20240324074257_InitialCreate.cs Normal file
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using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace IceCreamShopDatabaseImplement.Migrations
{
/// <inheritdoc />
public partial class InitialCreate : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Components",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
Cost = table.Column<double>(type: "float", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Components", x => x.Id);
});
migrationBuilder.CreateTable(
name: "IceCreams",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
IceCreamName = table.Column<string>(type: "nvarchar(max)", nullable: false),
Price = table.Column<double>(type: "float", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_IceCreams", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Shops",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ShopName = table.Column<string>(type: "nvarchar(max)", nullable: false),
Address = table.Column<string>(type: "nvarchar(max)", nullable: false),
DateOpen = table.Column<DateTime>(type: "datetime2", nullable: false),
MaxCapacity = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Shops", x => x.Id);
});
migrationBuilder.CreateTable(
name: "IceCreamComponents",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
IceCreamId = table.Column<int>(type: "int", nullable: false),
ComponentId = table.Column<int>(type: "int", nullable: false),
Count = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_IceCreamComponents", x => x.Id);
table.ForeignKey(
name: "FK_IceCreamComponents_Components_ComponentId",
column: x => x.ComponentId,
principalTable: "Components",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_IceCreamComponents_IceCreams_IceCreamId",
column: x => x.IceCreamId,
principalTable: "IceCreams",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateTable(
name: "Orders",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
Count = table.Column<int>(type: "int", nullable: false),
Sum = table.Column<double>(type: "float", nullable: false),
Status = table.Column<int>(type: "int", nullable: false),
DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true),
IceCreamId = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Orders", x => x.Id);
table.ForeignKey(
name: "FK_Orders_IceCreams_IceCreamId",
column: x => x.IceCreamId,
principalTable: "IceCreams",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateTable(
name: "ShopIceCreams",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
IceCreamId = table.Column<int>(type: "int", nullable: false),
ShopId = table.Column<int>(type: "int", nullable: false),
Count = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_ShopIceCreams", x => x.Id);
table.ForeignKey(
name: "FK_ShopIceCreams_IceCreams_IceCreamId",
column: x => x.IceCreamId,
principalTable: "IceCreams",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_ShopIceCreams_Shops_ShopId",
column: x => x.ShopId,
principalTable: "Shops",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_IceCreamComponents_ComponentId",
table: "IceCreamComponents",
column: "ComponentId");
migrationBuilder.CreateIndex(
name: "IX_IceCreamComponents_IceCreamId",
table: "IceCreamComponents",
column: "IceCreamId");
migrationBuilder.CreateIndex(
name: "IX_Orders_IceCreamId",
table: "Orders",
column: "IceCreamId");
migrationBuilder.CreateIndex(
name: "IX_ShopIceCreams_IceCreamId",
table: "ShopIceCreams",
column: "IceCreamId");
migrationBuilder.CreateIndex(
name: "IX_ShopIceCreams_ShopId",
table: "ShopIceCreams",
column: "ShopId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "IceCreamComponents");
migrationBuilder.DropTable(
name: "Orders");
migrationBuilder.DropTable(
name: "ShopIceCreams");
migrationBuilder.DropTable(
name: "Components");
migrationBuilder.DropTable(
name: "IceCreams");
migrationBuilder.DropTable(
name: "Shops");
}
}
}

247
IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDataBaseModelSnapshot.cs Normal file
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// <auto-generated />
using System;
using IceCreamShopDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace IceCreamShopDatabaseImplement.Migrations
{
[DbContext(typeof(IceCreamShopDataBase))]
partial class IceCreamShopDataBaseModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "8.0.2")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("ComponentName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Cost")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Components");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCream", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("IceCreamName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("IceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("ComponentId")
.HasColumnType("int");
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("IceCreamId");
b.ToTable("IceCreamComponents");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<DateTime>("DateCreate")
.HasColumnType("datetime2");
b.Property<DateTime?>("DateImplement")
.HasColumnType("datetime2");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("IceCreamId");
b.ToTable("Orders");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("Address")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<DateTime>("DateOpen")
.HasColumnType("datetime2");
b.Property<int>("MaxCapacity")
.HasColumnType("int");
b.Property<string>("ShopName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("IceCreamId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("IceCreamId");
b.HasIndex("ShopId");
b.ToTable("ShopIceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.Component", "Component")
.WithMany("IceCreamComponents")
.HasForeignKey("ComponentId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("Components")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Component");
b.Navigation("IceCream");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("Orders")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("IceCream");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
{
b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
.WithMany("ShopIceCreams")
.HasForeignKey("IceCreamId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("IceCreamShopDatabaseImplement.Models.Shop", "Shop")
.WithMany("IceCreams")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("IceCream");
b.Navigation("Shop");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
{
b.Navigation("IceCreamComponents");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCream", b =>
{
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("ShopIceCreams");
});
modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
{
b.Navigation("IceCreams");
});
#pragma warning restore 612, 618
}
}
}

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IceCreamShop/IceCreamShopDatabaseImplement/Models/Component.cs Normal file
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using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class Component : IComponentModel
{
public int Id { get; private set; }
[Required]
public string ComponentName { get; private set; } = string.Empty;
[Required]
public double Cost { get; set; }
[ForeignKey("ComponentId")]
public virtual List<IceCreamComponent> IceCreamComponents { get; set; } =
new();
public static Component? Create(ComponentBindingModel model)
{
if (model == null)
{
return null;
}
return new Component()
{
Id = model.Id,
ComponentName = model.ComponentName,
Cost = model.Cost
};
}
public static Component Create(ComponentViewModel model)
{
return new Component
{
Id = model.Id,
ComponentName = model.ComponentName,
Cost = model.Cost
};
}
public void Update(ComponentBindingModel model)
{
if (model == null)
{
return;
}
ComponentName = model.ComponentName;
Cost = model.Cost;
}
public ComponentViewModel GetViewModel => new()
{
Id = Id,
ComponentName = ComponentName,
Cost = Cost
};
}
}

105
IceCreamShop/IceCreamShopDatabaseImplement/Models/IceCream.cs Normal file
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using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class IceCream : IIceCreamModel
{
public int Id { get; set; }
[Required]
public string IceCreamName { get; set; } = string.Empty;
[Required]
public double Price { get; set; }
private Dictionary<int, (IComponentModel, int)>? _iceCreamComponents =
null;
[NotMapped]
public Dictionary<int, (IComponentModel, int)> IceCreamComponents
{
get
{
if (_iceCreamComponents == null)
{
_iceCreamComponents = Components
.ToDictionary(recPC => recPC.ComponentId, recPC =>
(recPC.Component as IComponentModel, recPC.Count));
}
return _iceCreamComponents;
}
}
[ForeignKey("IceCreamId")]
public virtual List<IceCreamComponent> Components { get; set; } = new();
[ForeignKey("IceCreamId")]
public virtual List<Order> Orders { get; set; } = new();
[ForeignKey("IceCreamId")]
public virtual List<ShopIceCream> ShopIceCreams { get; set; } = new();
public static IceCream Create(IceCreamShopDataBase context,
IceCreamBindingModel model)
{
return new IceCream()
{
Id = model.Id,
IceCreamName = model.IceCreamName,
Price = model.Price,
Components = model.IceCreamComponents.Select(x => new
IceCreamComponent
{
Component = context.Components.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(IceCreamBindingModel model)
{
IceCreamName = model.IceCreamName;
Price = model.Price;
}
public IceCreamViewModel GetViewModel => new()
{
Id = Id,
IceCreamName = IceCreamName,
Price = Price,
IceCreamComponents = IceCreamComponents
};
public void UpdateComponents(IceCreamShopDataBase context,
IceCreamBindingModel model)
{
var iceCreamComponents = context.IceCreamComponents.Where(rec =>
rec.IceCreamId == model.Id).ToList();
if (iceCreamComponents != null && iceCreamComponents.Count > 0)
{
context.IceCreamComponents.RemoveRange(iceCreamComponents.Where(rec
=> !model.IceCreamComponents.ContainsKey(rec.ComponentId)));
context.SaveChanges();
foreach (var updateComponent in iceCreamComponents)
{
updateComponent.Count =
model.IceCreamComponents[updateComponent.ComponentId].Item2;
model.IceCreamComponents.Remove(updateComponent.ComponentId);
}
context.SaveChanges();
}
var iceCream = context.IceCreams.First(x => x.Id == Id);
foreach (var pc in model.IceCreamComponents)
{
context.IceCreamComponents.Add(new IceCreamComponent
{
IceCream = iceCream,
Component = context.Components.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_iceCreamComponents = null;
}
}
}

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IceCreamShop/IceCreamShopDatabaseImplement/Models/IceCreamComponent.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class IceCreamComponent
{
public int Id { get; set; }
[Required]
public int IceCreamId { get; set; }
[Required]
public int ComponentId { get; set; }
[Required]
public int Count { get; set; }
public virtual Component Component { get; set; } = new();
public virtual IceCream IceCream { get; set; } = new();
}
}

71
IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs Normal file
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using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Enums;
using IceCreamShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class Order : IOrderModel
{
public int Id { get; private set; }
[Required]
public int Count { get; private set; }
[Required]
public double Sum { get; private set; }
[Required]
public OrderStatus Status { get; private set; }
[Required]
public DateTime DateCreate { get; private set; }
public DateTime? DateImplement { get; private set; }
[Required]
public int IceCreamId { get; private set; }
public virtual IceCream IceCream { get; private set; }
public static Order? Create(IceCreamShopDataBase context, OrderBindingModel model)
{
if (model == null)
{
return null;
}
return new Order()
{
Id = model.Id,
Count = model.Count,
Sum = model.Sum,
Status = model.Status,
DateCreate = model.DateCreate,
DateImplement = model.DateImplement,
IceCreamId = model.IceCreamId,
IceCream = context.IceCreams.FirstOrDefault(x => x.Id == model.IceCreamId)
};
}
public void Update(OrderBindingModel? model)
{
if (model == null)
{
return;
}
Status = model.Status;
DateImplement = model.DateImplement;
}
public OrderViewModel GetViewModel => new()
{
IceCreamId = IceCreamId,
Count = Count,
Sum = Sum,
Status = Status,
DateCreate = DateCreate,
DateImplement = DateImplement,
IceCreamName = IceCream.IceCreamName,
Id = Id,
};
}
}

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IceCreamShop/IceCreamShopDatabaseImplement/Models/Shop.cs Normal file
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using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
[Required]
public string ShopName { get; private set; }
[Required]
public string Address { get; private set; }
[Required]
public DateTime DateOpen { get; private set; }
[Required]
public int MaxCapacity { get; private set; }
private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams =
null;
[NotMapped]
public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams
{
get
{
if (_shopIceCreams == null)
{
_shopIceCreams = IceCreams
.ToDictionary(x => x.IceCreamId, x =>
(x.IceCream as IIceCreamModel, x.Count));
}
return _shopIceCreams;
}
}
[ForeignKey("ShopId")]
public virtual List<ShopIceCream> IceCreams { get; set; } = new();
public static Shop? Create(IceCreamShopDataBase context, ShopBindingModel model)
{
if (model == null)
return null;
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Address = model.Address,
DateOpen = model.DateOpen,
MaxCapacity = model.MaxCapacity,
IceCreams = model.ShopIceCreams.Select(x => new
ShopIceCream
{
IceCream = context.IceCreams.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
ShopName = model.ShopName;
Address = model.Address;
DateOpen = model.DateOpen;
MaxCapacity = model.MaxCapacity;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Address = Address,
DateOpen = DateOpen,
ShopIceCreams = ShopIceCreams,
MaxCapacity = MaxCapacity
};
public void UpdateIceCreams(IceCreamShopDataBase context,
ShopBindingModel model)
{
var shopIceCreams = context.ShopIceCreams.Where(rec =>
rec.ShopId == model.Id).ToList();
if (shopIceCreams != null && shopIceCreams.Count > 0)
{
context.ShopIceCreams.RemoveRange(shopIceCreams.Where(rec
=> !model.ShopIceCreams.ContainsKey(rec.IceCreamId)));
context.SaveChanges();
foreach (var updateIceCream in shopIceCreams)
{
updateIceCream.Count =
model.ShopIceCreams[updateIceCream.IceCreamId].Item2;
model.ShopIceCreams.Remove(updateIceCream.IceCreamId);
}
context.SaveChanges();
}
var shop = context.Shops.First(x => x.Id == Id);
foreach (var pc in model.ShopIceCreams)
{
context.ShopIceCreams.Add(new ShopIceCream
{
Shop = shop,
IceCream = context.IceCreams.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_shopIceCreams = null;
}
}
}

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IceCreamShop/IceCreamShopDatabaseImplement/Models/ShopIceCream.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IceCreamShopDatabaseImplement.Models
{
public class ShopIceCream
{
public int Id { get; set; }
[Required]
public int IceCreamId { get; set; }
[Required]
public int ShopId { get; set; }
[Required]
public int Count { get; set; }
public virtual Shop Shop { get; set; } = new();
public virtual IceCream IceCream { get; set; } = new();
}
}