Add project

Api/Database/Entities/BaseEntity.cs

@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Api.Database.Entities;
+
+public abstract class BaseEntity
+{
+    [Key]
+    [Column("Id")]
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    public int Id { get; set; }
+}

Api/Database/Entities/BaseEntityGuid.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Api.Database.Entities;
+
+public abstract class BaseEntityGuid
+{
+    [Key]
+    [Column("Id")]
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    public Guid Id { get; set; } = Guid.CreateVersion7();
+
+    [Column("CreatedAt")]
+    public DateTime CreatedAt { get; set; } = DateTime.Now;
+
+    [Column("LastModifiedAt")]
+    public DateTime LastModifiedAt { get; set; } = DateTime.Now;
+}

Api/Database/Entities/Season.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Api.Database.Entities;
+
+[Table("Seasons")]
+public class Season : BaseEntity
+{
+    [Column("Name")]
+    [NotNull]
+    [MaxLength(20)]
+    public string? Name { get; set; }
+
+    [Column("StartDate")]
+    [NotNull]
+    public DateOnly StartDate { get; set; }
+
+    [Column("EndDate")]
+    [NotNull]
+    public DateOnly EndDate { get; set; }
+}

Api/Database/Entities/Specialization.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Api.Database.Entities;
+
+[Table("Specializations")]
+public class Specialization : BaseEntity
+{
+    [Column("Name")]
+    [NotNull]
+    [MaxLength(200)]
+    public string? Name { get; set; }
+
+    [Column("ShortName")]
+    [NotNull]
+    [MaxLength(10)]
+    public string? ShortName { get; set; }
+}

Api/Database/Entities/Student.cs

@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Api.Database.Entities;
+
+[Table("Students")]
+public class Student : BaseEntityGuid
+{
+    [Column("FirstName")]
+    [NotNull]
+    [MaxLength(50)]
+    public string? FirstName { get; set; }
+
+    [Column("LastName")]
+    [NotNull]
+    [MaxLength(50)]
+    public string? LastName { get; set; }
+
+    [Column("AlbumNumber")]
+    [NotNull]
+    [MaxLength(6)]
+    public string? AlbumNumber { get; set; }
+}

Api/Database/Entities/Subject.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Api.Database.Entities;
+
+[Table("Subjects")]
+public class Subject : BaseEntity
+{
+    [Column("Name")]
+    [NotNull]
+    [MaxLength(200)]
+    public string? Name { get; set; }
+
+    [Column("ShortName")]
+    [NotNull]
+    [MaxLength(10)]
+    public string? ShortName { get; set; }
+}

Api/Database/Migrations/20260301222003_CreateDb.Designer.cs

@@ -0,0 +1,70 @@
+// <auto-generated />
+using System;
+using Api.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Api.Database.Migrations
+{
+    [DbContext(typeof(SanStudentContext))]
+    [Migration("20260301222003_CreateDb")]
+    partial class CreateDb
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Api.Database.Entities.Student", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("Id");
+
+                    b.Property<string>("AlbumNumber")
+                        .IsRequired()
+                        .HasMaxLength(6)
+                        .HasColumnType("nvarchar(6)")
+                        .HasColumnName("AlbumNumber");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreatedAt");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("FirstName");
+
+                    b.Property<DateTime>("LastModifiedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModifiedAt");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("LastName");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AlbumNumber")
+                        .IsUnique();
+
+                    b.ToTable("Students");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Api/Database/Migrations/20260301222003_CreateDb.cs

@@ -0,0 +1,44 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Api.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class CreateDb : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Students",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    FirstName = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    LastName = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    AlbumNumber = table.Column<string>(type: "nvarchar(6)", maxLength: 6, nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    LastModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Students", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Students_AlbumNumber",
+                table: "Students",
+                column: "AlbumNumber",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Students");
+        }
+    }
+}

Api/Database/Migrations/20260305195643_SpecsSubjectsAndSeasons.Designer.cs

@@ -0,0 +1,150 @@
+// <auto-generated />
+using System;
+using Api.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Api.Database.Migrations
+{
+    [DbContext(typeof(SanStudentContext))]
+    [Migration("20260305195643_SpecsSubjectsAndSeasons")]
+    partial class SpecsSubjectsAndSeasons
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Api.Database.Entities.Season", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateOnly>("EndDate")
+                        .HasColumnType("date")
+                        .HasColumnName("EndDate");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)")
+                        .HasColumnName("Name");
+
+                    b.Property<DateOnly>("StartDate")
+                        .HasColumnType("date")
+                        .HasColumnName("StartDate");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Seasons");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)")
+                        .HasColumnName("Name");
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)")
+                        .HasColumnName("ShortName");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Student", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("Id");
+
+                    b.Property<string>("AlbumNumber")
+                        .IsRequired()
+                        .HasMaxLength(6)
+                        .HasColumnType("nvarchar(6)")
+                        .HasColumnName("AlbumNumber");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreatedAt");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("FirstName");
+
+                    b.Property<DateTime>("LastModifiedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModifiedAt");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("LastName");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AlbumNumber")
+                        .IsUnique();
+
+                    b.ToTable("Students");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Subject", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)")
+                        .HasColumnName("Name");
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)")
+                        .HasColumnName("ShortName");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subjects");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Api/Database/Migrations/20260305195643_SpecsSubjectsAndSeasons.cs

@@ -0,0 +1,71 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Api.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class SpecsSubjectsAndSeasons : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Seasons",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(20)", maxLength: 20, nullable: false),
+                    StartDate = table.Column<DateOnly>(type: "date", nullable: false),
+                    EndDate = table.Column<DateOnly>(type: "date", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Seasons", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Specializations",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
+                    ShortName = table.Column<string>(type: "nvarchar(10)", maxLength: 10, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Specializations", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Subjects",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
+                    ShortName = table.Column<string>(type: "nvarchar(10)", maxLength: 10, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Subjects", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Seasons");
+
+            migrationBuilder.DropTable(
+                name: "Specializations");
+
+            migrationBuilder.DropTable(
+                name: "Subjects");
+        }
+    }
+}

Api/Database/Migrations/SanStudentContextModelSnapshot.cs

@@ -0,0 +1,147 @@
+// <auto-generated />
+using System;
+using Api.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Api.Database.Migrations
+{
+    [DbContext(typeof(SanStudentContext))]
+    partial class SanStudentContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Api.Database.Entities.Season", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateOnly>("EndDate")
+                        .HasColumnType("date")
+                        .HasColumnName("EndDate");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)")
+                        .HasColumnName("Name");
+
+                    b.Property<DateOnly>("StartDate")
+                        .HasColumnType("date")
+                        .HasColumnName("StartDate");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Seasons");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)")
+                        .HasColumnName("Name");
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)")
+                        .HasColumnName("ShortName");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Student", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("Id");
+
+                    b.Property<string>("AlbumNumber")
+                        .IsRequired()
+                        .HasMaxLength(6)
+                        .HasColumnType("nvarchar(6)")
+                        .HasColumnName("AlbumNumber");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreatedAt");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("FirstName");
+
+                    b.Property<DateTime>("LastModifiedAt")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModifiedAt");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)")
+                        .HasColumnName("LastName");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AlbumNumber")
+                        .IsUnique();
+
+                    b.ToTable("Students");
+                });
+
+            modelBuilder.Entity("Api.Database.Entities.Subject", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasColumnName("Id");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)")
+                        .HasColumnName("Name");
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)")
+                        .HasColumnName("ShortName");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subjects");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Api/Database/SanStudentContext.cs

@@ -0,0 +1,22 @@
+using Api.Database.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Api.Database;
+
+public class SanStudentContext : DbContext
+{
+    public SanStudentContext(DbContextOptions<SanStudentContext> options) : base(options) { }
+    
+    public required virtual DbSet<Specialization> Specializations { get; set; }
+    public required virtual DbSet<Subject> Subjects { get; set; }
+    public virtual required DbSet<Season> Seasons { get; set; }
+    public required virtual DbSet<Student> Students { get; set; }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Student>(entity =>
+        {
+            entity.HasIndex(e => e.AlbumNumber).IsUnique();
+        });
+    }
+}