Pavel/ISEbd-21_Putilin_P.A._PrecastConcretePlant
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need to fix

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Павел Путилин 2023-05-09 13:11:44 +04:00
parent 22cfc32036
commit 1d70037137
7 changed files with 680 additions and 0 deletions
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248
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/Migrations/20230509090707_Create_shop.Designer.cs generated Normal file
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@ -0,0 +1,248 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using PrecastConcretePlantDatabaseImplement;
#nullable disable
namespace PrecastConcretePlantDatabaseImplement.Migrations
{
[DbContext(typeof(PrecastConcretePlantDatabase))]
[Migration("20230509090707_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("PrecastConcretePlantDatabaseImplement.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("PrecastConcretePlantDatabaseImplement.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>("ReinforcedId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("ReinforcedId");
b.ToTable("Orders");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Reinforced", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<double>("Price")
.HasColumnType("float");
b.Property<string>("ReinforcedName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Reinforceds");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.ReinforcedComponent", 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>("ReinforcedId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("ReinforcedId");
b.ToTable("ReinforcedComponents");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.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>("MaxCountReinforceds")
.HasColumnType("int");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.ShopReinforced", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ReinforcedId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ReinforcedId");
b.HasIndex("ShopId");
b.ToTable("ShopReinforceds");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Order", b =>
{
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Reinforced", "Reinforced")
.WithMany("Orders")
.HasForeignKey("ReinforcedId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Reinforced");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.ReinforcedComponent", b =>
{
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Component", "Component")
.WithMany("ReinforcedComponents")
.HasForeignKey("ComponentId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Reinforced", "Reinfordced")
.WithMany("Components")
.HasForeignKey("ReinforcedId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Component");
b.Navigation("Reinfordced");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.ShopReinforced", b =>
{
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Reinforced", "Reinforced")
.WithMany()
.HasForeignKey("ReinforcedId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("PrecastConcretePlantDatabaseImplement.Shop", "Shop")
.WithMany("ShopReinforceds")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Reinforced");
b.Navigation("Shop");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Component", b =>
{
b.Navigation("ReinforcedComponents");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Reinforced", b =>
{
b.Navigation("Components");
b.Navigation("Orders");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Shop", b =>
{
b.Navigation("ShopReinforceds");
});
#pragma warning restore 612, 618
}
}
}

78
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/Migrations/20230509090707_Create_shop.cs Normal file
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@ -0,0 +1,78 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace PrecastConcretePlantDatabaseImplement.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),
MaxCountReinforceds = table.Column<int>(type: "int", nullable: false),
DateOpening = table.Column<DateTime>(type: "datetime2", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Shops", x => x.Id);
});
migrationBuilder.CreateTable(
name: "ShopReinforceds",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ReinforcedId = 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_ShopReinforceds", x => x.Id);
table.ForeignKey(
name: "FK_ShopReinforceds_Reinforceds_ReinforcedId",
column: x => x.ReinforcedId,
principalTable: "Reinforceds",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_ShopReinforceds_Shops_ShopId",
column: x => x.ShopId,
principalTable: "Shops",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_ShopReinforceds_ReinforcedId",
table: "ShopReinforceds",
column: "ReinforcedId");
migrationBuilder.CreateIndex(
name: "IX_ShopReinforceds_ShopId",
table: "ShopReinforceds",
column: "ShopId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "ShopReinforceds");
migrationBuilder.DropTable(
name: "Shops");
}
}
}

77
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/Migrations/PrecastConcretePlantDatabaseModelSnapshot.cs
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@ -121,6 +121,59 @@ namespace PrecastConcretePlantDatabaseImplement.Migrations
b.ToTable("ReinforcedComponents");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.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>("MaxCountReinforceds")
.HasColumnType("int");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Shops");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.ShopReinforced", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ReinforcedId")
.HasColumnType("int");
b.Property<int>("ShopId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ReinforcedId");
b.HasIndex("ShopId");
b.ToTable("ShopReinforceds");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Order", b =>
{
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Reinforced", "Reinforced")
@ -151,6 +204,25 @@ namespace PrecastConcretePlantDatabaseImplement.Migrations
b.Navigation("Reinfordced");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.ShopReinforced", b =>
{
b.HasOne("PrecastConcretePlantDatabaseImplement.Models.Reinforced", "Reinforced")
.WithMany()
.HasForeignKey("ReinforcedId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("PrecastConcretePlantDatabaseImplement.Shop", "Shop")
.WithMany("ShopReinforceds")
.HasForeignKey("ShopId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Reinforced");
b.Navigation("Shop");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Models.Component", b =>
{
b.Navigation("ReinforcedComponents");
@ -162,6 +234,11 @@ namespace PrecastConcretePlantDatabaseImplement.Migrations
b.Navigation("Orders");
});
modelBuilder.Entity("PrecastConcretePlantDatabaseImplement.Shop", b =>
{
b.Navigation("ShopReinforceds");
});
#pragma warning restore 612, 618
}
}

2
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/PrecastConcretePlantDatabase.cs
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@ -23,5 +23,7 @@ namespace PrecastConcretePlantDatabaseImplement
public virtual DbSet<Reinforced> Reinforceds { set; get; }
public virtual DbSet<ReinforcedComponent> ReinforcedComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; }
public virtual DbSet<Shop> Shops { set; get; }
public virtual DbSet<ShopReinforced> ShopReinforceds { set; get; }
}
}

114
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/Shop.cs Normal file
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@ -0,0 +1,114 @@
using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.ViewModels;
using PrecastConcretePlantDataModels;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using PrecastConcretePlantDataModels.Models;
namespace PrecastConcretePlantDatabaseImplement
{
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 MaxCountReinforceds { get; private set; }
public DateTime DateOpening { get; private set; }
private Dictionary<int, (IReinforcedModel, int)>? _cachedReinforceds = null;
[NotMapped]
public Dictionary<int, (IReinforcedModel, int)> Reinforceds
{
get
{
if (_cachedReinforceds == null)
{
using var context = new PrecastConcretePlantDatabase();
_cachedReinforceds = ShopReinforceds
.ToDictionary(x => x.ReinforcedId, x => (context.Reinforceds
.FirstOrDefault(y => y.Id == x.ReinforcedId)! as IReinforcedModel, x.Count));
}
return _cachedReinforceds;
}
}
public int Id { get; private set; }
[ForeignKey("ShopId")]
public virtual List<ShopReinforced> ShopReinforceds { get; set; } = new();
public static Shop? Create(PrecastConcretePlantDatabase context, ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
Name = model.Name,
Address = model.Address,
DateOpening = model.DateOpening,
MaxCountReinforceds = model.MaxCountReinforceds,
ShopReinforceds = model.Reinforceds.Select(x => new ShopReinforced
{
Reinforced = context.Reinforceds.FirstOrDefault(y => y.Id == x.Key)!,
Count = x.Value.Item2,
}).ToList()
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
Name = model.Name;
Address = model.Address;
DateOpening = model.DateOpening;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Address = Address,
Reinforceds = Reinforceds,
DateOpening = DateOpening,
MaxCountReinforceds = MaxCountReinforceds,
};
public void UpdateReinforceds(PrecastConcretePlantDatabase context, ShopBindingModel model)
{
var shopReinforceds = context.ShopReinforceds
.Where(rec => rec.ShopId == model.Id)
.ToList();
// удалили те, которых нет в модели
if (shopReinforceds != null && shopReinforceds.Count > 0)
{
context.ShopReinforceds
.RemoveRange(shopReinforceds
.Where(rec => !model.Reinforceds
.ContainsKey(rec.ReinforcedId)));
// обновили количество у существующих записей
foreach (var updateReinforced in shopReinforceds.Where(x => model.Reinforceds.ContainsKey(x.ReinforcedId)))
{
updateReinforced.Count = model.Reinforceds[updateReinforced.ReinforcedId].Item2;
model.Reinforceds.Remove(updateReinforced.ReinforcedId);
}
}
var shop = context.Shops.First(x => x.Id == model.Id);
shop.ShopReinforceds.AddRange(model.Reinforceds.Select(x => new ShopReinforced
{
Reinforced = context.Reinforceds.First(y => y.Id == x.Key),
Count = x.Value.Item2,
}).Except(shopReinforceds ?? new()));
context.SaveChanges();
_cachedReinforceds = null;
}
}
}

20
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/ShopReinforced.cs Normal file
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@ -0,0 +1,20 @@
using PrecastConcretePlantDatabaseImplement.Models;
using System.ComponentModel.DataAnnotations;
namespace PrecastConcretePlantDatabaseImplement
{
public class ShopReinforced
{
public int Id { get; set; }
[Required]
public int ReinforcedId { get; set; }
[Required]
public int ShopId { get; set; }
[Required]
public int Count { get; set; }
public virtual Shop Shop { get; set; } = new();
public virtual Reinforced Reinforced { get; set; } = new();
}
}

141
PrecastConcretePlant/PrecastConcretePlantDatabaseImplement/ShopStorage.cs Normal file
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@ -0,0 +1,141 @@
using Microsoft.EntityFrameworkCore;
using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.SearchModels;
using PrecastConcretePlantContracts.StoragesContract;
using PrecastConcretePlantContracts.ViewModels;
using PrecastConcretePlantDataModels.Models;
namespace PrecastConcretePlantDatabaseImplement
{
public class ShopStorage : IShopStorage
{
public ShopViewModel? Delete(ShopBindingModel model)
{
using var context = new PrecastConcretePlantDatabase();
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 PrecastConcretePlantDatabase();
return context.Shops
.Include(x => x.ShopReinforceds)
.ThenInclude(x => x.Reinforced)
.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 PrecastConcretePlantDatabase();
return context.Shops
.Include(x => x.ShopReinforceds)
.ThenInclude(x => x.Reinforced)
.Select(x => x.GetViewModel)
.Where(x => x.Name.Contains(model.Name ?? string.Empty))
.ToList();
}
public List<ShopViewModel> GetFullList()
{
using var context = new PrecastConcretePlantDatabase();
return context.Shops
.Include(x => x.ShopReinforceds)
.ThenInclude(x => x.Reinforced)
.Select(shop => shop.GetViewModel)
.ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
using var context = new PrecastConcretePlantDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
var newShop = Shop.Create(context, model);
if (newShop == null)
{
return null;
}
if (context.Shops.Any(x => x.Name == newShop.Name))
{
throw new Exception("Не должно быть два магазина с одним названием");
}
context.Shops.Add(newShop);
context.SaveChanges();
transaction.Commit();
return newShop.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
public ShopViewModel? Update(ShopBindingModel model)
{
using var context = new PrecastConcretePlantDatabase();
var shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
shop.Update(model);
shop.UpdateReinforceds(context, model);
context.SaveChanges();
return shop.GetViewModel;
}
public bool HasNeedReinforceds(IReinforcedModel reinforced, int needCount)
{
throw new NotImplementedException();
}
public bool SellReinforceds(IReinforcedModel reinforced, int needCount)
{
using var context = new PrecastConcretePlantDatabase();
using var transaction = context.Database.BeginTransaction();
foreach (var sp in context.ShopReinforceds.Where(x => x.ReinforcedId == reinforced.Id))
{
var res = Math.Min(needCount, sp.Count);
sp.Count -= res;
needCount -= res;
if (sp.Count == 0) // Изделия больше нет в магазине, значит удаляем его
{
context.ShopReinforceds.Remove(sp);
}
if (needCount == 0) // Нельзя коммитить изменения в цикле, что использует контекст, поэтому выходим
{
break;
}
}
if (needCount == 0)
{
context.SaveChanges();
transaction.Commit();
}
else
{
transaction.Rollback();
}
return needCount == 0;
}
}
}