Zakharov_Rostislav/PIbd-23_ZakharovR.A._BlacksmithWorkshop
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ПИбд-23 Захаров Ростислав Андреевич Лабораторная работа №5 усложненная #15

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Zakharov_Rostislav wants to merge 34 commits from lab-5-hard into lab-5
pull from: lab-5-hard
merge into: Zakharov_Rostislav:lab-5
Conversation 0 Commits 34 Files Changed 142 +524 -7
9 changed files with 524 additions and 7 deletions
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4
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/BlacksmithWorkshopDataBase.cs
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@ -14,7 +14,7 @@ namespace BlacksmithWorkshopDatabaseImplement
{
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=BlacksmithWorkshopDataBase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=BlacksmithWorkshopDataBaseHard;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
}
base.OnConfiguring(optionsBuilder);
}
@ -22,5 +22,7 @@ namespace BlacksmithWorkshopDatabaseImplement
public virtual DbSet<Manufacture> Manufactures { set; get; }
public virtual DbSet<ManufactureComponent> ManufactureComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; }
public virtual DbSet<Shop> Shops { set; get; }
public virtual DbSet<ShopManufacture> ShopManufactures { set; get; }
}
}

15
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Implements/OrderStorage.cs
View File

@ -30,6 +30,7 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
}
using var context = new BlacksmithWorkshopDataBase();
return context.Orders
.Include(x => x.Manufacture)
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
@ -41,7 +42,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
return null;
}
using var context = new BlacksmithWorkshopDataBase();
return context.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
return context.Orders
.Include(x => x.Manufacture)
.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
@ -58,8 +61,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new BlacksmithWorkshopDataBase();
var order = context.Orders.FirstOrDefault(x => x.Id ==
model.Id);
var order = context.Orders
.Include(x => x.Manufacture)
.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
@ -71,8 +75,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new BlacksmithWorkshopDataBase();
var element = context.Orders.FirstOrDefault(rec => rec.Id ==
model.Id);
var element = context.Orders
.Include(x => x.Manufacture)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);

153
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Implements/ShopStorage.cs Normal file
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@ -0,0 +1,153 @@
using BlacksmithWorkshopContracts.BindingModels;
using BlacksmithWorkshopContracts.SearchModels;
using BlacksmithWorkshopContracts.StoragesContracts;
using BlacksmithWorkshopContracts.ViewModels;
using BlacksmithWorkshopDatabaseImplement.Models;
using BlacksmithWorkshopDataModels.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BlacksmithWorkshopDatabaseImplement.Implements
{
public class ShopStorage : IShopStorage
{
public ShopViewModel? Delete(ShopBindingModel model)
{
using var context = new BlacksmithWorkshopDataBase();
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.ShopName) && !model.Id.HasValue)
{
return null;
}
using var context = new BlacksmithWorkshopDataBase();
return context.Shops
.Include(x => x.Manufactures)
.ThenInclude(x => x.Manufacture)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel;
}
public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.ShopName))
{
return new();
}
using var context = new BlacksmithWorkshopDataBase();
return context.Shops
.Include(x => x.Manufactures)
.ThenInclude(x => x.Manufacture)
.Select(x => x.GetViewModel)
.Where(x => x.ShopName.Contains(model.ShopName ?? string.Empty))
.ToList();
}
public List<ShopViewModel> GetFullList()
{
using var context = new BlacksmithWorkshopDataBase();
return context.Shops
.Include(x => x.Manufactures)
.ThenInclude(x => x.Manufacture)
.Select(x => x.GetViewModel)
.ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
using var context = new BlacksmithWorkshopDataBase();
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 BlacksmithWorkshopDataBase();
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.UpdateManufactures(context, model);
context.SaveChanges();
return shop.GetViewModel;
}
catch
{
throw;
}
}
public bool SellManufactures(IManufactureModel model, int count)
{
if (model == null)
return false;
using var context = new BlacksmithWorkshopDataBase();
using var transaction = context.Database.BeginTransaction();
List<ShopManufacture> lst = new List<ShopManufacture>();
foreach (var el in context.ShopManufactures.Where(x => x.ManufactureId == 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.ShopManufactures.Remove(el);
}
context.SaveChanges();
transaction.Commit();
return true;
}
}
}

81
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20240324164611_InitialCreate.Designer.cs → BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20240325164926_InitialCreate.Designer.cs generated
View File

@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
namespace BlacksmithWorkshopDatabaseImplement.Migrations
{
[DbContext(typeof(BlacksmithWorkshopDataBase))]
[Migration("20240324164611_InitialCreate")]
[Migration("20240325164926_InitialCreate")]
partial class InitialCreate
{
/// <inheritdoc />
@ -124,6 +124,59 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.ToTable("Orders");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.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<int>("MaxCapacity")
.HasColumnType("int");
b.Property<DateTime>("OpeningDate")
.HasColumnType("datetime2");
b.Property<string>("ShopName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ShopManufacture", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ManufactureId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ManufactureId");
b.HasIndex("ShopId");
b.ToTable("ShopManufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureComponent", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Component", "Component")
@ -154,6 +207,25 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.Navigation("Manufacture");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ShopManufacture", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
.WithMany("ShopManufactures")
.HasForeignKey("ManufactureId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Shop", "Shop")
.WithMany("Manufactures")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Manufacture");
b.Navigation("Shop");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Component", b =>
{
b.Navigation("ManufactureComponents");
@ -164,6 +236,13 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("ShopManufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Shop", b =>
{
b.Navigation("Manufactures");
});
#pragma warning restore 612, 618
}

59
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20240324164611_InitialCreate.cs → BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20240325164926_InitialCreate.cs
View File

@ -39,6 +39,22 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
table.PrimaryKey("PK_Manufactures", 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),
OpeningDate = 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: "ManufactureComponents",
columns: table => new
@ -90,6 +106,33 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateTable(
name: "ShopManufactures",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ManufactureId = 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_ShopManufactures", x => x.Id);
table.ForeignKey(
name: "FK_ShopManufactures_Manufactures_ManufactureId",
column: x => x.ManufactureId,
principalTable: "Manufactures",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_ShopManufactures_Shops_ShopId",
column: x => x.ShopId,
principalTable: "Shops",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_ManufactureComponents_ComponentId",
table: "ManufactureComponents",
@ -104,6 +147,16 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
name: "IX_Orders_ManufactureId",
table: "Orders",
column: "ManufactureId");
migrationBuilder.CreateIndex(
name: "IX_ShopManufactures_ManufactureId",
table: "ShopManufactures",
column: "ManufactureId");
migrationBuilder.CreateIndex(
name: "IX_ShopManufactures_ShopId",
table: "ShopManufactures",
column: "ShopId");
}
/// <inheritdoc />
@ -115,11 +168,17 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
migrationBuilder.DropTable(
name: "Orders");
migrationBuilder.DropTable(
name: "ShopManufactures");
migrationBuilder.DropTable(
name: "Components");
migrationBuilder.DropTable(
name: "Manufactures");
migrationBuilder.DropTable(
name: "Shops");
}
}
}

79
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDataBaseModelSnapshot.cs
View File

@ -121,6 +121,59 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.ToTable("Orders");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.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<int>("MaxCapacity")
.HasColumnType("int");
b.Property<DateTime>("OpeningDate")
.HasColumnType("datetime2");
b.Property<string>("ShopName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ShopManufacture", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ManufactureId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ManufactureId");
b.HasIndex("ShopId");
b.ToTable("ShopManufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureComponent", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Component", "Component")
@ -151,6 +204,25 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.Navigation("Manufacture");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ShopManufacture", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
.WithMany("ShopManufactures")
.HasForeignKey("ManufactureId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Shop", "Shop")
.WithMany("Manufactures")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Manufacture");
b.Navigation("Shop");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Component", b =>
{
b.Navigation("ManufactureComponents");
@ -161,6 +233,13 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("ShopManufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Shop", b =>
{
b.Navigation("Manufactures");
});
#pragma warning restore 612, 618
}

3
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Manufacture.cs
View File

@ -38,6 +38,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
public virtual List<ManufactureComponent> Components { get; set; } = new();
[ForeignKey("ManufactureId")]
public virtual List<Order> Orders { get; set; } = new();
[ForeignKey("ManufactureId")]
public virtual List<ShopManufacture> ShopManufactures { get; set; } = new();
public static Manufacture Create(BlacksmithWorkshopDataBase context,
ManufactureBindingModel model)
{

115
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Shop.cs Normal file
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@ -0,0 +1,115 @@
using BlacksmithWorkshopContracts.BindingModels;
using BlacksmithWorkshopContracts.ViewModels;
using BlacksmithWorkshopDataModels.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 BlacksmithWorkshopDatabaseImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
[Required]
public string ShopName { get; private set; } = string.Empty;
[Required]
public string Address { get; private set; } = string.Empty;
[Required]
public DateTime OpeningDate { get; private set; }
[Required]
public int MaxCapacity { get; private set; }
private Dictionary<int, (IManufactureModel, int)>? _ShopManufacture = null;
[NotMapped]
public Dictionary<int, (IManufactureModel, int)> ShopManufactures
{
get
{
if (_ShopManufacture == null)
{
_ShopManufacture = Manufactures
.ToDictionary(x => x.ManufactureId, x =>
(x.Manufacture as IManufactureModel, x.Count));
}
return _ShopManufacture;
}
}
[ForeignKey("ShopId")]
public virtual List<ShopManufacture> Manufactures { get; set; } = new();
public static Shop? Create(BlacksmithWorkshopDataBase context, ShopBindingModel model)
{
if (model == null)
return null;
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Address = model.Address,
OpeningDate = model.OpeningDate,
MaxCapacity = model.MaxCapacity,
Manufactures = model.ShopManufactures.Select(x => new ShopManufacture
{
Manufacture = context.Manufactures.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;
OpeningDate = model.OpeningDate;
MaxCapacity = model.MaxCapacity;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Address = Address,
OpeningDate = OpeningDate,
ShopManufactures = ShopManufactures,
MaxCapacity = MaxCapacity
};
public void UpdateManufactures(BlacksmithWorkshopDataBase context, ShopBindingModel model)
{
var ShopManufacture = context.ShopManufactures.Where(rec =>
rec.ShopId == model.Id).ToList();
if (ShopManufacture != null && ShopManufacture.Count > 0)
{
context.ShopManufactures.RemoveRange(ShopManufacture.Where(rec
=> !model.ShopManufactures.ContainsKey(rec.ShopId)));
context.SaveChanges();
foreach (var updateManufacture in ShopManufacture)
{
updateManufacture.Count =
model.ShopManufactures[updateManufacture.ManufactureId].Item2;
model.ShopManufactures.Remove(updateManufacture.ManufactureId);
}
context.SaveChanges();
}
var shop = context.Shops.First(x => x.Id == Id);
foreach (var pc in model.ShopManufactures)
{
context.ShopManufactures.Add(new ShopManufacture
{
Shop = shop,
Manufacture = context.Manufactures.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_ShopManufacture = null;
}
}
}

22
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/ShopManufacture.cs Normal file
View File

@ -0,0 +1,22 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BlacksmithWorkshopDatabaseImplement.Models
{
public class ShopManufacture
{
public int Id { get; set; }
[Required]
public int ManufactureId { get; set; }
[Required]
public int ShopId { get; set; }
[Required]
public int Count { get; set; }
public virtual Shop Shop { get; set; } = new();
public virtual Manufacture Manufacture { get; set; } = new();
}
}