Added editablity

API/Controllers/GroupsController.cs

@@ -118,7 +118,7 @@ namespace StudyLib.API.Controllers
         [HttpGet("leave/{id}/{userId}")]
         public async Task<IActionResult> LeaveGroup(long id, string userId)
         {
-            var user = await _context.Users.FindAsync(userId);
+            var user = await _context.Users.Where(u => u.Id == userId).Include(u => u.Groups).SingleOrDefaultAsync();
 
             var groups = user.Groups.Where(g => g.ID != id).ToList();
 

API/Controllers/SubjectsController.cs

@@ -30,8 +30,8 @@ namespace StudyLib.API.Controllers
             return await _context.Subjects.Where(s => s.Group.ID == groupId).Include(s => s.Comments).Include(s => s.Assignments).Include(s => s.Tests).ToListAsync();
         }
 
-        [HttpGet("get-by-id/{id}")]
-        public async Task<ActionResult<Subject>> GetSubject(long id)
+        [HttpGet("get-by-id/{id}/{userId}")]
+        public async Task<ActionResult<Subject>> GetSubject(long id, string userId)
         {
             var subject = await _context.Subjects.Where(s => s.ID == id).Include(s => s.Comments).Include(s => s.Assignments).Include(s => s.Tests).SingleOrDefaultAsync();
 
@@ -40,6 +40,10 @@ namespace StudyLib.API.Controllers
                 return NotFound();
             }
 
+            subject.EditedBy = userId;
+            _context.Entry(subject).State = EntityState.Modified;
+            await _context.SaveChangesAsync();
+
             return subject;
         }
 
@@ -133,6 +137,23 @@ namespace StudyLib.API.Controllers
             return subject;
         }
 
+        [HttpGet("unlock/{id}")]
+        public async Task<ActionResult<Subject>> UnlockSubject(long id)
+        {
+            var subject = await _context.Subjects.FindAsync(id);
+
+            if (subject == null)
+            {
+                return NotFound();
+            }
+
+            subject.EditedBy = null;
+            _context.Entry(subject).State = EntityState.Modified;
+            await _context.SaveChangesAsync();
+
+            return NoContent();
+        }
+
         private bool SubjectExists(long id)
         {
             return _context.Subjects.Any(e => e.ID == id);

API/Models/Subject.cs

@@ -17,6 +17,8 @@ namespace StudyLib.Models
         public string LabTeacher { get; set; }
 
         public bool MainExam { get; set; }
+        
+        public string EditedBy { get; set; }
 
         public long GroupId { get; set; }
 

Migrations/20210103192936_EditedBy.Designer.cs

@@ -0,0 +1,578 @@
+// <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 StudyLib.API.Data;
+
+namespace StudyLib.Migrations
+{
+    [DbContext(typeof(StudyLibContext))]
+    [Migration("20210103192936_EditedBy")]
+    partial class EditedBy
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .UseIdentityColumns()
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("ProductVersion", "5.0.0");
+
+            modelBuilder.Entity("GroupUser", b =>
+                {
+                    b.Property<long>("GroupsID")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("UsersId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("GroupsID", "UsersId");
+
+                    b.HasIndex("UsersId");
+
+                    b.ToTable("GroupUser");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex")
+                        .HasFilter("[NormalizedName] IS NOT NULL");
+
+                    b.ToTable("AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Comment", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Comments");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Group", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("AdminId")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Year")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Groups");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.GroupCandidate", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("GroupId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("GroupId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("GroupCandidates");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.SubjectDeleteRequest", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("SubjectDeleteRequests");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.User", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("FullName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex")
+                        .HasFilter("[NormalizedUserName] IS NOT NULL");
+
+                    b.ToTable("AspNetUsers");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Assignment", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<DateTime>("Deadline")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("FinalMarkPercent")
+                        .HasColumnType("float");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Assignments");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<DateTime>("ExamDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<long>("GroupId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("LabTeacher")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LectureTeacher")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("MainExam")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("editedBy")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("GroupId");
+
+                    b.ToTable("Subjects");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Test", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<double>("FinalMarkPercent")
+                        .HasColumnType("float");
+
+                    b.Property<string>("Scope")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Tests");
+                });
+
+            modelBuilder.Entity("GroupUser", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", null)
+                        .WithMany()
+                        .HasForeignKey("GroupsID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UsersId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Comment", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Comments")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.GroupCandidate", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", "Group")
+                        .WithMany("GroupCandidates")
+                        .HasForeignKey("GroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", "User")
+                        .WithMany("GroupCandidates")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Group");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.SubjectDeleteRequest", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Assignment", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Assignments")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", "Group")
+                        .WithMany("Subjects")
+                        .HasForeignKey("GroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Group");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Test", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Tests")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Group", b =>
+                {
+                    b.Navigation("GroupCandidates");
+
+                    b.Navigation("Subjects");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.User", b =>
+                {
+                    b.Navigation("GroupCandidates");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.Navigation("Assignments");
+
+                    b.Navigation("Comments");
+
+                    b.Navigation("Tests");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Migrations/20210103192936_EditedBy.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace StudyLib.Migrations
+{
+    public partial class EditedBy : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "editedBy",
+                table: "Subjects",
+                type: "nvarchar(max)",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "editedBy",
+                table: "Subjects");
+        }
+    }
+}

Migrations/20210103193005_EditedBy2.Designer.cs

@@ -0,0 +1,578 @@
+// <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 StudyLib.API.Data;
+
+namespace StudyLib.Migrations
+{
+    [DbContext(typeof(StudyLibContext))]
+    [Migration("20210103193005_EditedBy2")]
+    partial class EditedBy2
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .UseIdentityColumns()
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("ProductVersion", "5.0.0");
+
+            modelBuilder.Entity("GroupUser", b =>
+                {
+                    b.Property<long>("GroupsID")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("UsersId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("GroupsID", "UsersId");
+
+                    b.HasIndex("UsersId");
+
+                    b.ToTable("GroupUser");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex")
+                        .HasFilter("[NormalizedName] IS NOT NULL");
+
+                    b.ToTable("AspNetRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Comment", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Comments");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Group", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("AdminId")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Year")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Groups");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.GroupCandidate", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("GroupId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("UserId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("GroupId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("GroupCandidates");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.SubjectDeleteRequest", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("SubjectDeleteRequests");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.User", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("FullName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex")
+                        .HasFilter("[NormalizedUserName] IS NOT NULL");
+
+                    b.ToTable("AspNetUsers");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Assignment", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<DateTime>("Deadline")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("FinalMarkPercent")
+                        .HasColumnType("float");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Assignments");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<string>("EditedBy")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ExamDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<long>("GroupId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("LabTeacher")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LectureTeacher")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("MainExam")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("GroupId");
+
+                    b.ToTable("Subjects");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Test", b =>
+                {
+                    b.Property<long>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .UseIdentityColumn();
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<double>("FinalMarkPercent")
+                        .HasColumnType("float");
+
+                    b.Property<string>("Scope")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<long>("SubjectId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SubjectId");
+
+                    b.ToTable("Tests");
+                });
+
+            modelBuilder.Entity("GroupUser", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", null)
+                        .WithMany()
+                        .HasForeignKey("GroupsID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UsersId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Comment", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Comments")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.GroupCandidate", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", "Group")
+                        .WithMany("GroupCandidates")
+                        .HasForeignKey("GroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("StudyLib.API.Models.User", "User")
+                        .WithMany("GroupCandidates")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Group");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.SubjectDeleteRequest", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Assignment", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Assignments")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.HasOne("StudyLib.API.Models.Group", "Group")
+                        .WithMany("Subjects")
+                        .HasForeignKey("GroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Group");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Test", b =>
+                {
+                    b.HasOne("StudyLib.Models.Subject", "Subject")
+                        .WithMany("Tests")
+                        .HasForeignKey("SubjectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Subject");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.Group", b =>
+                {
+                    b.Navigation("GroupCandidates");
+
+                    b.Navigation("Subjects");
+                });
+
+            modelBuilder.Entity("StudyLib.API.Models.User", b =>
+                {
+                    b.Navigation("GroupCandidates");
+                });
+
+            modelBuilder.Entity("StudyLib.Models.Subject", b =>
+                {
+                    b.Navigation("Assignments");
+
+                    b.Navigation("Comments");
+
+                    b.Navigation("Tests");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Migrations/20210103193005_EditedBy2.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace StudyLib.Migrations
+{
+    public partial class EditedBy2 : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "editedBy",
+                table: "Subjects",
+                newName: "EditedBy");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "EditedBy",
+                table: "Subjects",
+                newName: "editedBy");
+        }
+    }
+}

Migrations/StudyLibContextModelSnapshot.cs

@@ -356,6 +356,9 @@ namespace StudyLib.Migrations
                         .HasColumnType("bigint")
                         .UseIdentityColumn();
 
+                    b.Property<string>("EditedBy")
+                        .HasColumnType("nvarchar(max)");
+
                     b.Property<DateTime>("ExamDate")
                         .HasColumnType("datetime2");
 

obj/Debug/net5.0/StudyLib.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-119b850527e9f659a5a20a28f72de7822bb65ba5
+1bfc0accae85c0aef096b7a83846583c2f400f56