VsevolodKozlov123/semesterWork
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add dao

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This commit is contained in:
1eG0ist 2024-11-16 15:34:29 +03:00
parent a6f6f2ec9d
commit d1b46637e2
8 changed files with 284 additions and 3 deletions
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2
data/DAO/Group.cs
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@ -10,5 +10,7 @@ namespace data.DAO
{
public int Id { get; set; }
public String Name { get; set; }
public virtual IEnumerable<UserDAO> Users { get; set; }
}
}

12
data/DAO/Presence.cs Normal file
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@ -0,0 +1,12 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace data.DAO
{
internal class Presence
{
}
}

2
data/DAO/User.cs
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@ -6,7 +6,7 @@ using System.Threading.Tasks;
namespace data.DAO
{
internal class User
internal class UserDAO
{
public Guid Guid { get; set; }
public string Name { get; set; }

83
data/Migrations/20241115163726_InitialCreate.Designer.cs generated Normal file
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@ -0,0 +1,83 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using data;
#nullable disable
namespace data.Migrations
{
[DbContext(typeof(RemoteDatabseContext))]
[Migration("20241115163726_InitialCreate")]
partial class InitialCreate
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "8.0.10")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("data.DAO.GroupDAO", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("groups");
});
modelBuilder.Entity("data.DAO.UserDAO", b =>
{
b.Property<Guid>("Guid")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<int>("GroupId")
.HasColumnType("integer");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Guid");
b.HasIndex("GroupId");
b.ToTable("users");
});
modelBuilder.Entity("data.DAO.UserDAO", b =>
{
b.HasOne("data.DAO.GroupDAO", "Group")
.WithMany("Users")
.HasForeignKey("GroupId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Group");
});
modelBuilder.Entity("data.DAO.GroupDAO", b =>
{
b.Navigation("Users");
});
#pragma warning restore 612, 618
}
}
}

63
data/Migrations/20241115163726_InitialCreate.cs Normal file
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@ -0,0 +1,63 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace data.Migrations
{
/// <inheritdoc />
public partial class InitialCreate : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "groups",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "text", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_groups", x => x.Id);
});
migrationBuilder.CreateTable(
name: "users",
columns: table => new
{
Guid = table.Column<Guid>(type: "uuid", nullable: false),
Name = table.Column<string>(type: "text", nullable: false),
GroupId = table.Column<int>(type: "integer", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_users", x => x.Guid);
table.ForeignKey(
name: "FK_users_groups_GroupId",
column: x => x.GroupId,
principalTable: "groups",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_users_GroupId",
table: "users",
column: "GroupId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "users");
migrationBuilder.DropTable(
name: "groups");
}
}
}

80
data/Migrations/RemoteDatabseContextModelSnapshot.cs Normal file
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@ -0,0 +1,80 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using data;
#nullable disable
namespace data.Migrations
{
[DbContext(typeof(RemoteDatabseContext))]
partial class RemoteDatabseContextModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "8.0.10")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("data.DAO.GroupDAO", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("groups");
});
modelBuilder.Entity("data.DAO.UserDAO", b =>
{
b.Property<Guid>("Guid")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<int>("GroupId")
.HasColumnType("integer");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Guid");
b.HasIndex("GroupId");
b.ToTable("users");
});
modelBuilder.Entity("data.DAO.UserDAO", b =>
{
b.HasOne("data.DAO.GroupDAO", "Group")
.WithMany("Users")
.HasForeignKey("GroupId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Group");
});
modelBuilder.Entity("data.DAO.GroupDAO", b =>
{
b.Navigation("Users");
});
#pragma warning restore 612, 618
}
}
}

32
data/RemoteDatabseContext.cs Normal file
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@ -0,0 +1,32 @@
using data.DAO;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace data
{
internal class RemoteDatabseContext: DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
optionsBuilder.UseNpgsql("Host=localhost;port=5432;Password=admin;Username=postgres;Database=semesterWork");
}
DbSet<GroupDAO> groups { get; set; }
DbSet<UserDAO> users { get; set; }
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<UserDAO>().HasKey(it => it.Guid);
modelBuilder.Entity<GroupDAO>().HasKey(it => it.Id);
modelBuilder.Entity<UserDAO>().Property(it => it.Guid).ValueGeneratedOnAdd();
modelBuilder.Entity<GroupDAO>().Property(it => it.Id).ValueGeneratedOnAdd();
}
}
}

13
data/data.csproj
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@ -1,9 +1,18 @@
<Project Sdk="Microsoft.NET.Sdk">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10"/>
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.10">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" />
</ItemGroup>
</Project>