PIbd-22. Aleikin A.M. LabWork03 #3

Closed
aleyckin wants to merge 2 commits from LabWork03 into LabWork02
11 changed files with 756 additions and 0 deletions
Showing only changes of commit 30b72fdf06 - Show all commits

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@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryListImplement"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryFileImplement", "ConfectioneryFileImplement\ConfectioneryFileImplement.csproj", "{2DA79E40-423F-4DEA-9FF1-F99F3A2A4DC9}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryDatabaseImplement", "ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj", "{ECED35DF-7E6A-48F5-B0EB-3D01D772C7FD}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -45,6 +47,10 @@ Global
{2DA79E40-423F-4DEA-9FF1-F99F3A2A4DC9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2DA79E40-423F-4DEA-9FF1-F99F3A2A4DC9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{2DA79E40-423F-4DEA-9FF1-F99F3A2A4DC9}.Release|Any CPU.Build.0 = Release|Any CPU
{ECED35DF-7E6A-48F5-B0EB-3D01D772C7FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{ECED35DF-7E6A-48F5-B0EB-3D01D772C7FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{ECED35DF-7E6A-48F5-B0EB-3D01D772C7FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{ECED35DF-7E6A-48F5-B0EB-3D01D772C7FD}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

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@ -0,0 +1,32 @@
using ConfectioneryDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryDatabaseImplement
{
public class ConfectioneryDatabase : DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseNpgsql(@"
Host=localhost;
Port=5432;
Database=RPP;
Username=postgres;
Password=12345678");
}
base.OnConfiguring(optionsBuilder);
}
public virtual DbSet<Component> Components { set; get; }
public virtual DbSet<Pastry> Pastries { set; get; }
public virtual DbSet<PastryComponent> PastryComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; }
}
}

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@ -0,0 +1,24 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
<ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
</ItemGroup>
</Project>

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@ -0,0 +1,156 @@
// <auto-generated />
using System;
using ConfectioneryDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace ConfectioneryDatabaseImplement.Migrations
{
[DbContext(typeof(ConfectioneryDatabase))]
[Migration("20230313183606_InitMigration")]
partial class InitMigration
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ComponentName")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Cost")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Components");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("integer");
b.Property<DateTime>("DateCreate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("DateImplement")
.HasColumnType("timestamp with time zone");
b.Property<int>("PastryId")
.HasColumnType("integer");
b.Property<int>("Status")
.HasColumnType("integer");
b.Property<double>("Sum")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Orders");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("PastryName")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Price")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Pastries");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("ComponentId")
.HasColumnType("integer");
b.Property<int>("Count")
.HasColumnType("integer");
b.Property<int>("PastryId")
.HasColumnType("integer");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("PastryId");
b.ToTable("PastryComponents");
});
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.Component", b =>
{
b.Navigation("PastryComponents");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Navigation("Components");
});
#pragma warning restore 612, 618
}
}
}

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@ -0,0 +1,115 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace ConfectioneryDatabaseImplement.Migrations
{
/// <inheritdoc />
public partial class InitMigration : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Components",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
ComponentName = table.Column<string>(type: "text", nullable: false),
Cost = table.Column<double>(type: "double precision", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Components", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Orders",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
PastryId = table.Column<int>(type: "integer", nullable: false),
Count = table.Column<int>(type: "integer", nullable: false),
Sum = table.Column<double>(type: "double precision", nullable: false),
Status = table.Column<int>(type: "integer", nullable: false),
DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_Orders", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Pastries",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
PastryName = table.Column<string>(type: "text", nullable: false),
Price = table.Column<double>(type: "double precision", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Pastries", x => x.Id);
});
migrationBuilder.CreateTable(
name: "PastryComponents",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
PastryId = table.Column<int>(type: "integer", nullable: false),
ComponentId = table.Column<int>(type: "integer", nullable: false),
Count = table.Column<int>(type: "integer", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_PastryComponents", x => x.Id);
table.ForeignKey(
name: "FK_PastryComponents_Components_ComponentId",
column: x => x.ComponentId,
principalTable: "Components",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_PastryComponents_Pastries_PastryId",
column: x => x.PastryId,
principalTable: "Pastries",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_PastryComponents_ComponentId",
table: "PastryComponents",
column: "ComponentId");
migrationBuilder.CreateIndex(
name: "IX_PastryComponents_PastryId",
table: "PastryComponents",
column: "PastryId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "Orders");
migrationBuilder.DropTable(
name: "PastryComponents");
migrationBuilder.DropTable(
name: "Components");
migrationBuilder.DropTable(
name: "Pastries");
}
}
}

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@ -0,0 +1,153 @@
// <auto-generated />
using System;
using ConfectioneryDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace ConfectioneryDatabaseImplement.Migrations
{
[DbContext(typeof(ConfectioneryDatabase))]
partial class ConfectioneryDatabaseModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ComponentName")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Cost")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Components");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("integer");
b.Property<DateTime>("DateCreate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("DateImplement")
.HasColumnType("timestamp with time zone");
b.Property<int>("PastryId")
.HasColumnType("integer");
b.Property<int>("Status")
.HasColumnType("integer");
b.Property<double>("Sum")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Orders");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("PastryName")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Price")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Pastries");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("ComponentId")
.HasColumnType("integer");
b.Property<int>("Count")
.HasColumnType("integer");
b.Property<int>("PastryId")
.HasColumnType("integer");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("PastryId");
b.ToTable("PastryComponents");
});
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.Component", b =>
{
b.Navigation("PastryComponents");
});
modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
{
b.Navigation("Components");
});
#pragma warning restore 612, 618
}
}
}

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@ -0,0 +1,61 @@
using ConfectioneryDataModels.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;
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.ViewModels;
namespace ConfectioneryDatabaseImplement.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<PastryComponent> PastryComponents { 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
};
}
}

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@ -0,0 +1,70 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDataModels.Enums;
using ConfectioneryDataModels.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 Order : IOrderModel
{
[Required]
public int PastryId { get; set; }
[Required]
public int Count { get; set; }
[Required]
public double Sum { get; set; }
[Required]
public OrderStatus Status { get; set; }
[Required]
public DateTime DateCreate { get; set; }
public DateTime? DateImplement { get; set; }
public int Id { get; set; }
public static Order? Create(OrderBindingModel? model)
{
if (model == null)
{
return null;
}
return new Order()
{
Id = model.Id,
PastryId = model.PastryId,
Count = model.Count,
Sum = model.Sum,
Status = model.Status,
DateCreate = model.DateCreate,
DateImplement = model.DateImplement
};
}
public void Update(OrderBindingModel? model)
{
if (model == null)
{
return;
}
Status = model.Status;
DateImplement = model.DateImplement;
}
public OrderViewModel GetViewModel => new()
{
Id = Id,
PastryId = PastryId,
Count = Count,
Sum = Sum,
Status = Status,
DateCreate = DateCreate,
DateImplement = DateImplement
};
}
}

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@ -0,0 +1,107 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace ConfectioneryDatabaseImplement.Models
{
public class Pastry : IPastryModel
{
public int Id { get; private set; }
[Required]
public string PastryName { get; private set; } = string.Empty;
[Required]
public double Price { get; private set; }
private Dictionary<int, (IComponentModel, int)>? _pastryComponents = null;
[NotMapped]
public Dictionary<int, (IComponentModel, int)> PastryComponents
{
get
{
if (_pastryComponents == null)
{
_pastryComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC =>
(recPC.Component as IComponentModel, recPC.Count));
}
return _pastryComponents;
}
}
[ForeignKey("PastryId")]
public virtual List<PastryComponent> Components { get; set; } = new();
public static Pastry? Create(ConfectioneryDatabase context ,PastryBindingModel? model)
{
if (model == null)
{
return null;
}
return new Pastry()
{
Id = model.Id,
PastryName = model.PastryName,
Price = model.Price,
Components = model.PastryComponents.Select(x => new PastryComponent
{
Component = context.Components.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(PastryBindingModel? model)
{
PastryName = model.PastryName;
Price = model.Price;
}
public PastryViewModel GetViewModel => new()
{
Id = Id,
PastryName = PastryName,
Price = Price,
PastryComponents = PastryComponents
};
public void UpdateComponents(ConfectioneryDatabase context, PastryBindingModel model)
{
var PastryComponents = context.PastryComponents.Where(rec => rec.PastryId == model.Id).ToList();
if (PastryComponents != null && PastryComponents.Count > 0)
{ // удалили те, которых нет в модели
context.PastryComponents.RemoveRange(PastryComponents.Where(rec => !model.PastryComponents.ContainsKey(rec.ComponentId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateComponent in PastryComponents)
{
updateComponent.Count = model.PastryComponents[updateComponent.ComponentId].Item2;
model.PastryComponents.Remove(updateComponent.ComponentId);
}
context.SaveChanges();
}
var Pastry = context.Pastries.First(x => x.Id == Id);
foreach (var pc in model.PastryComponents)
{
context.PastryComponents.Add(new PastryComponent
{
Pastry = Pastry,
Component = context.Components.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
_pastryComponents = null;
}
}
}

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@ -0,0 +1,27 @@
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 PastryComponent
{
public int Id { get; set; }
[Required]
public int PastryId { get; set; }
[Required]
public int ComponentId { get; set; }
[Required]
public int Count { get; set; }
public virtual Component Component { get; set; } = new();
public virtual Pastry Pastry { get; set; } = new();
}
}

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@ -9,6 +9,10 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
<PackageReference Include="NLog" Version="5.1.2" />
<PackageReference Include="NLog.Extensions.Logging" Version="5.2.2" />
@ -17,6 +21,7 @@
<ItemGroup>
<ProjectReference Include="..\ConfectioneryBusinessLogic\ConfectioneryBusinessLogic.csproj" />
<ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
<ProjectReference Include="..\ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj" />
<ProjectReference Include="..\ConfectioneryFileImplement\ConfectioneryFileImplement.csproj" />
<ProjectReference Include="..\ConfectioneryListImplement\ConfectioneryListImplement.csproj" />
</ItemGroup>