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Добавлена сущность магазин и ее связь с изделием многие ко многим

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Данияр Аглиуллов 2023-03-01 00:04:15 +04:00
parent 2ae833bcd5
commit c346aa79df
8 changed files with 669 additions and 0 deletions
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1
ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs
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@ -24,5 +24,6 @@ namespace ConfectioneryDatabaseImplement
public virtual DbSet<Pastry> Pastries { set; get; }
public virtual DbSet<PastryComponent> PastryComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; }
public virtual DbSet<Shop> Shops { set; get; }
}
}

262
ConfectioneryDatabaseImplement/Migrations/20230228200344_create_shop.Designer.cs generated Normal file
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@ -0,0 +1,262 @@
// <auto-generated />
using System;
using ConfectioneryDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace ConfectioneryDatabaseImplement.Migrations
{
[DbContext(typeof(ConfectioneryDatabase))]
[Migration("20230228200344_create_shop")]
partial class create_shop
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("ConfectioneryDatabaseImplement.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("ConfectioneryDatabaseImplement.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>("PastryId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("PastryId");
b.ToTable("Orders");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("PastryName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Pastries");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", 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>("PastryId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("PastryId");
b.ToTable("PastryComponents");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.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>("DateOpening")
.HasColumnType("datetime2");
b.Property<int>("MaxCountPastries")
.HasColumnType("int");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<int?>("PastryId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("PastryId");
b.ToTable("Shops");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("PastryId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("PastryId");
b.HasIndex("ShopId");
b.ToTable("ShopPastry");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
.WithMany("Orders")
.HasForeignKey("PastryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Pastry");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Component", "Component")
.WithMany("PastryComponents")
.HasForeignKey("ComponentId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
.WithMany("Components")
.HasForeignKey("PastryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Component");
b.Navigation("Pastry");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", null)
.WithMany("Shops")
.HasForeignKey("PastryId");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
.WithMany()
.HasForeignKey("PastryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
.WithMany("ShopPastries")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Pastry");
b.Navigation("Shop");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
{
b.Navigation("PastryComponents");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("Shops");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
{
b.Navigation("ShopPastries");
});
#pragma warning restore 612, 618
}
}
}

89
ConfectioneryDatabaseImplement/Migrations/20230228200344_create_shop.cs Normal file
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@ -0,0 +1,89 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ConfectioneryDatabaseImplement.Migrations
{
/// <inheritdoc />
public partial class create_shop : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Shops",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
Address = table.Column<string>(type: "nvarchar(max)", nullable: false),
MaxCountPastries = table.Column<int>(type: "int", nullable: false),
DateOpening = table.Column<DateTime>(type: "datetime2", nullable: false),
PastryId = table.Column<int>(type: "int", nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_Shops", x => x.Id);
table.ForeignKey(
name: "FK_Shops_Pastries_PastryId",
column: x => x.PastryId,
principalTable: "Pastries",
principalColumn: "Id");
});
migrationBuilder.CreateTable(
name: "ShopPastry",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
PastryId = 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_ShopPastry", x => x.Id);
table.ForeignKey(
name: "FK_ShopPastry_Pastries_PastryId",
column: x => x.PastryId,
principalTable: "Pastries",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_ShopPastry_Shops_ShopId",
column: x => x.ShopId,
principalTable: "Shops",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_ShopPastry_PastryId",
table: "ShopPastry",
column: "PastryId");
migrationBuilder.CreateIndex(
name: "IX_ShopPastry_ShopId",
table: "ShopPastry",
column: "ShopId");
migrationBuilder.CreateIndex(
name: "IX_Shops_PastryId",
table: "Shops",
column: "PastryId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "ShopPastry");
migrationBuilder.DropTable(
name: "Shops");
}
}
}

91
ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs
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@ -121,6 +121,64 @@ namespace ConfectioneryDatabaseImplement.Migrations
b.ToTable("PastryComponents");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.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>("DateOpening")
.HasColumnType("datetime2");
b.Property<int>("MaxCountPastries")
.HasColumnType("int");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<int?>("PastryId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("PastryId");
b.ToTable("Shops");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("PastryId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("PastryId");
b.HasIndex("ShopId");
b.ToTable("ShopPastry");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
@ -151,6 +209,32 @@ namespace ConfectioneryDatabaseImplement.Migrations
b.Navigation("Pastry");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", null)
.WithMany("Shops")
.HasForeignKey("PastryId");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
{
b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
.WithMany()
.HasForeignKey("PastryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
.WithMany("ShopPastries")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Pastry");
b.Navigation("Shop");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
{
b.Navigation("PastryComponents");
@ -161,6 +245,13 @@ namespace ConfectioneryDatabaseImplement.Migrations
b.Navigation("Components");
b.Navigation("Orders");
b.Navigation("Shops");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
{
b.Navigation("ShopPastries");
});
#pragma warning restore 612, 618
}

2
ConfectioneryDatabaseImplement/Pastry.cs
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@ -39,6 +39,8 @@ namespace ConfectioneryDatabaseImplement.Models
public virtual List<PastryComponent> Components { get; set; } = new();
[ForeignKey("PastryId")]
public virtual List<Order> Orders { get; set; } = new();
[ForeignKey("PastryId")]
public virtual List<Shop> Shops { get; set; } = new();
public static Pastry Create(ConfectioneryDatabase context, PastryBindingModel model)
{

84
ConfectioneryDatabaseImplement/Shop.cs Normal file
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@ -0,0 +1,84 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement;
using ConfectioneryDataModels;
using ConfectioneryDataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Xml.Linq;
namespace ConfectioneryDatabaseImplement.Models
{
public class Shop : IShopModel
{
[Required]
public string Name { get; private set; } = string.Empty;
[Required]
public string Address { get; private set; } = string.Empty;
[Required]
public int MaxCountPastries { get; private set; }
public DateTime DateOpening { get; private set; }
private Dictionary<int, (IPastryModel, int)>? _cachedPastries = null;
[NotMapped]
public Dictionary<int, (IPastryModel, int)> Pastries
{
get
{
if (_cachedPastries == null)
{
using var context = new ConfectioneryDatabase();
_cachedPastries = ShopPastries
.ToDictionary(x => x.Id, x => (context.Pastries
.FirstOrDefault(y => y.Id == x.Id)! as IPastryModel, x.Count));
}
return _cachedPastries;
}
}
public int Id { get; private set; }
[ForeignKey("ShopId")]
public virtual List<ShopPastry> ShopPastries { get; set; } = new();
public static Shop? Create(ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
Name = model.Name,
Address = model.Address,
DateOpening = model.DateOpening,
MaxCountPastries = model.MaxCountPastries,
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
Name = model.Name;
Address = model.Address;
DateOpening = model.DateOpening;
// TODO update pastries
_cachedPastries = null;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Address = Address,
Pastries = Pastries,
DateOpening = DateOpening,
MaxCountPastries = MaxCountPastries,
};
}
}

24
ConfectioneryDatabaseImplement/ShopPastry.cs Normal file
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@ -0,0 +1,24 @@
using ConfectioneryDatabaseImplement.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryDatabaseImplement.Models
{
public class ShopPastry
{
public int Id { get; set; }
[Required]
public int PastryId { get; set; }
[Required]
public int ShopId { get; set; }
[Required]
public int Count { get; set; }
public virtual Shop Shop { get; set; } = new();
public virtual Pastry Pastry { get; set; } = new();
}
}

116
ConfectioneryDatabaseImplement/ShopStorage.cs Normal file
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@ -0,0 +1,116 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement.Models;
using ConfectioneryDataModels;
using ConfectioneryDataModels.Models;
namespace ConfectioneryDatabaseImplement
{
public class ShopStorage : IShopStorage
{
public ShopViewModel? Delete(ShopBindingModel model)
{
using var context = new ConfectioneryDatabase();
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 (!model.Id.HasValue)
{
return null;
}
using var context = new ConfectioneryDatabase();
return context.Shops.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 ConfectioneryDatabase();
return context.Shops
.Select(x => x.GetViewModel)
.Where(x => x.Name.Contains(model.Name ?? string.Empty))
.ToList();
}
public List<ShopViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Shops
.Select(shop => shop.GetViewModel)
.ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
var newShop = Shop.Create(model);
if (newShop == null)
{
return null;
}
using var context = new ConfectioneryDatabase();
context.Shops.Add(newShop);
context.SaveChanges();
return newShop.GetViewModel;
}
public ShopViewModel? Update(ShopBindingModel model)
{
using var context = new ConfectioneryDatabase();
var shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
shop.Update(model);
context.SaveChanges();
return shop.GetViewModel;
}
public bool HasNeedPastries(IPastryModel pastry, int needCount)
{
using var context = new ConfectioneryDatabase();
var resultCount = context.Shops
.Select(shop => shop.Pastries
.FirstOrDefault(x => x.Key == pastry.Id).Value.Item2)
.Sum();
return resultCount >= needCount;
}
public bool SellPastries(IPastryModel pastry, int needCount)
{
if (!HasNeedPastries(pastry, needCount))
{
return false;
}
using var context = new ConfectioneryDatabase();
foreach (var shop in context.Shops.Where(shop => shop.Pastries.ContainsKey(pastry.Id)))
{
var tuple = shop.Pastries[pastry.Id];
var diff = Math.Min(tuple.Item2, needCount);
shop.Pastries[pastry.Id] = (tuple.Item1, tuple.Item2 - diff);
needCount -= diff;
if (needCount <= 0)
{
return true;
}
}
return true;
}
}
}