From b447434a47524d4907722be89bdbe8322d1d1b8c Mon Sep 17 00:00:00 2001
From: Nadegamra <63640402+Nadegamra@users.noreply.github.com>
Date: Thu, 9 Sep 2021 20:32:56 +0300
Subject: [PATCH] Database

---
 KTUSA PS/ClientApp/src/components/NavMenu.vue |   2 +-
 .../20210909173149_Initial.Designer.cs        | 226 ++++++++++++++++++
 .../Migrations/20210909173149_Initial.cs      | 195 +++++++++++++++
 .../SAPSDataContextModelSnapshot.cs           | 224 +++++++++++++++++
 KTUSAPS.Data/Model/Admin.cs                   |  17 ++
 KTUSAPS.Data/Model/Issue.cs                   |   2 +-
 .../Model/{ClassDiagram1.cd => Models.cd}     |  16 +-
 KTUSAPS.Data/SAPSDataContext.cs               |   4 +-
 8 files changed, 675 insertions(+), 11 deletions(-)
 create mode 100644 KTUSAPS.Data/Migrations/20210909173149_Initial.Designer.cs
 create mode 100644 KTUSAPS.Data/Migrations/20210909173149_Initial.cs
 create mode 100644 KTUSAPS.Data/Migrations/SAPSDataContextModelSnapshot.cs
 create mode 100644 KTUSAPS.Data/Model/Admin.cs
 rename KTUSAPS.Data/Model/{ClassDiagram1.cd => Models.cd} (85%)

diff --git a/KTUSA PS/ClientApp/src/components/NavMenu.vue b/KTUSA PS/ClientApp/src/components/NavMenu.vue
index afb8941..1bc7c0b 100644
--- a/KTUSA PS/ClientApp/src/components/NavMenu.vue	
+++ b/KTUSA PS/ClientApp/src/components/NavMenu.vue	
@@ -44,7 +44,7 @@
               >
             </li>
             <a
-              href="https://login.microsoftonline.com/3415f2f7-f5a8-4092-b52a-003aaf844853/oauth2/v2.0/authorize?client_id=5931fda0-e9e0-4754-80c2-18bcb9d9561a&response_type=id_token&scope=openid email profile&nonce=aaaa"
+              href="https://login.microsoftonline.com/3415f2f7-f5a8-4092-b52a-003aaf844853/oauth2/v2.0/authorize?client_id=5931fda0-e9e0-4754-80c2-18bcb9d9561a&response_type=id_token&scope=openid email&nonce=aaaa"
               >Login</a
             >
           </ul>
diff --git a/KTUSAPS.Data/Migrations/20210909173149_Initial.Designer.cs b/KTUSAPS.Data/Migrations/20210909173149_Initial.Designer.cs
new file mode 100644
index 0000000..d6aaba3
--- /dev/null
+++ b/KTUSAPS.Data/Migrations/20210909173149_Initial.Designer.cs
@@ -0,0 +1,226 @@
+// <auto-generated />
+using System;
+using KTUSAPS.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KTUSAPS.Data.Migrations
+{
+    [DbContext(typeof(SAPSDataContext))]
+    [Migration("20210909173149_Initial")]
+    partial class Initial
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Relational:MaxIdentifierLength", 64)
+                .HasAnnotation("ProductVersion", "5.0.9");
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Admin", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.Property<string>("Comment")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Admins");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Issue", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(320)
+                        .HasColumnType("varchar(320)");
+
+                    b.Property<bool>("Publishable")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<bool>("Solved")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("UserID")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Issues");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedFeedback", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("FeedbackEn")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("FeedbackLt")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int?>("IssueId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IssueId")
+                        .IsUnique();
+
+                    b.ToTable("PublishedFeedbacks");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<int?>("IssueId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ProblemEn")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ProblemLt")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ResponseEn")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ResponseLt")
+                        .HasColumnType("longtext");
+
+                    b.Property<int?>("SolutionId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IssueId")
+                        .IsUnique();
+
+                    b.HasIndex("SolutionId")
+                        .IsUnique();
+
+                    b.ToTable("PublishedProblems");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Solution", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("SolutionEn")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("SolutionLt")
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Solutions");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Vote", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.Property<int>("ProblemId")
+                        .HasColumnType("int");
+
+                    b.HasKey("UserId", "ProblemId");
+
+                    b.HasIndex("ProblemId");
+
+                    b.ToTable("Votes");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedFeedback", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.Issue", "Issue")
+                        .WithOne("Feedback")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedFeedback", "IssueId");
+
+                    b.Navigation("Issue");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.Issue", "Issue")
+                        .WithOne("Problem")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedProblem", "IssueId");
+
+                    b.HasOne("KTUSAPS.Data.Model.Solution", "Solution")
+                        .WithOne("Problem")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedProblem", "SolutionId");
+
+                    b.Navigation("Issue");
+
+                    b.Navigation("Solution");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Vote", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.PublishedProblem", "Problem")
+                        .WithMany("Votes")
+                        .HasForeignKey("ProblemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Problem");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Issue", b =>
+                {
+                    b.Navigation("Feedback");
+
+                    b.Navigation("Problem");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.Navigation("Votes");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Solution", b =>
+                {
+                    b.Navigation("Problem");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/KTUSAPS.Data/Migrations/20210909173149_Initial.cs b/KTUSAPS.Data/Migrations/20210909173149_Initial.cs
new file mode 100644
index 0000000..fe350d6
--- /dev/null
+++ b/KTUSAPS.Data/Migrations/20210909173149_Initial.cs
@@ -0,0 +1,195 @@
+using System;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace KTUSAPS.Data.Migrations
+{
+    public partial class Initial : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterDatabase()
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "Admins",
+                columns: table => new
+                {
+                    UserId = table.Column<string>(type: "varchar(64)", maxLength: 64, nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Comment = table.Column<string>(type: "varchar(256)", maxLength: 256, nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Admins", x => x.UserId);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "Issues",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    UserID = table.Column<string>(type: "varchar(64)", maxLength: 64, nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Email = table.Column<string>(type: "varchar(320)", maxLength: 320, nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Publishable = table.Column<bool>(type: "tinyint(1)", nullable: false),
+                    Solved = table.Column<bool>(type: "tinyint(1)", nullable: false),
+                    Created = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    Description = table.Column<string>(type: "longtext", nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Issues", x => x.Id);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "Solutions",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    SolutionLt = table.Column<string>(type: "longtext", nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    SolutionEn = table.Column<string>(type: "longtext", nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Created = table.Column<DateTime>(type: "datetime(6)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Solutions", x => x.Id);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "PublishedFeedbacks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    FeedbackLt = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    FeedbackEn = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Created = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    IssueId = table.Column<int>(type: "int", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PublishedFeedbacks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PublishedFeedbacks_Issues_IssueId",
+                        column: x => x.IssueId,
+                        principalTable: "Issues",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "PublishedProblems",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    ProblemLt = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    ProblemEn = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    ResponseLt = table.Column<string>(type: "longtext", nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    ResponseEn = table.Column<string>(type: "longtext", nullable: true)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Created = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    IssueId = table.Column<int>(type: "int", nullable: true),
+                    SolutionId = table.Column<int>(type: "int", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PublishedProblems", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PublishedProblems_Issues_IssueId",
+                        column: x => x.IssueId,
+                        principalTable: "Issues",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_PublishedProblems_Solutions_SolutionId",
+                        column: x => x.SolutionId,
+                        principalTable: "Solutions",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateTable(
+                name: "Votes",
+                columns: table => new
+                {
+                    UserId = table.Column<string>(type: "varchar(64)", maxLength: 64, nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    ProblemId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Votes", x => new { x.UserId, x.ProblemId });
+                    table.ForeignKey(
+                        name: "FK_Votes_PublishedProblems_ProblemId",
+                        column: x => x.ProblemId,
+                        principalTable: "PublishedProblems",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PublishedFeedbacks_IssueId",
+                table: "PublishedFeedbacks",
+                column: "IssueId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PublishedProblems_IssueId",
+                table: "PublishedProblems",
+                column: "IssueId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PublishedProblems_SolutionId",
+                table: "PublishedProblems",
+                column: "SolutionId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Votes_ProblemId",
+                table: "Votes",
+                column: "ProblemId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Admins");
+
+            migrationBuilder.DropTable(
+                name: "PublishedFeedbacks");
+
+            migrationBuilder.DropTable(
+                name: "Votes");
+
+            migrationBuilder.DropTable(
+                name: "PublishedProblems");
+
+            migrationBuilder.DropTable(
+                name: "Issues");
+
+            migrationBuilder.DropTable(
+                name: "Solutions");
+        }
+    }
+}
diff --git a/KTUSAPS.Data/Migrations/SAPSDataContextModelSnapshot.cs b/KTUSAPS.Data/Migrations/SAPSDataContextModelSnapshot.cs
new file mode 100644
index 0000000..9ddd6c2
--- /dev/null
+++ b/KTUSAPS.Data/Migrations/SAPSDataContextModelSnapshot.cs
@@ -0,0 +1,224 @@
+// <auto-generated />
+using System;
+using KTUSAPS.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KTUSAPS.Data.Migrations
+{
+    [DbContext(typeof(SAPSDataContext))]
+    partial class SAPSDataContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Relational:MaxIdentifierLength", 64)
+                .HasAnnotation("ProductVersion", "5.0.9");
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Admin", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.Property<string>("Comment")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Admins");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Issue", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(320)
+                        .HasColumnType("varchar(320)");
+
+                    b.Property<bool>("Publishable")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<bool>("Solved")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("UserID")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Issues");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedFeedback", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("FeedbackEn")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("FeedbackLt")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int?>("IssueId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IssueId")
+                        .IsUnique();
+
+                    b.ToTable("PublishedFeedbacks");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<int?>("IssueId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ProblemEn")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ProblemLt")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ResponseEn")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ResponseLt")
+                        .HasColumnType("longtext");
+
+                    b.Property<int?>("SolutionId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IssueId")
+                        .IsUnique();
+
+                    b.HasIndex("SolutionId")
+                        .IsUnique();
+
+                    b.ToTable("PublishedProblems");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Solution", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("SolutionEn")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("SolutionLt")
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Solutions");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Vote", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasMaxLength(64)
+                        .HasColumnType("varchar(64)");
+
+                    b.Property<int>("ProblemId")
+                        .HasColumnType("int");
+
+                    b.HasKey("UserId", "ProblemId");
+
+                    b.HasIndex("ProblemId");
+
+                    b.ToTable("Votes");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedFeedback", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.Issue", "Issue")
+                        .WithOne("Feedback")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedFeedback", "IssueId");
+
+                    b.Navigation("Issue");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.Issue", "Issue")
+                        .WithOne("Problem")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedProblem", "IssueId");
+
+                    b.HasOne("KTUSAPS.Data.Model.Solution", "Solution")
+                        .WithOne("Problem")
+                        .HasForeignKey("KTUSAPS.Data.Model.PublishedProblem", "SolutionId");
+
+                    b.Navigation("Issue");
+
+                    b.Navigation("Solution");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Vote", b =>
+                {
+                    b.HasOne("KTUSAPS.Data.Model.PublishedProblem", "Problem")
+                        .WithMany("Votes")
+                        .HasForeignKey("ProblemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Problem");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Issue", b =>
+                {
+                    b.Navigation("Feedback");
+
+                    b.Navigation("Problem");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.PublishedProblem", b =>
+                {
+                    b.Navigation("Votes");
+                });
+
+            modelBuilder.Entity("KTUSAPS.Data.Model.Solution", b =>
+                {
+                    b.Navigation("Problem");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/KTUSAPS.Data/Model/Admin.cs b/KTUSAPS.Data/Model/Admin.cs
new file mode 100644
index 0000000..b501ae5
--- /dev/null
+++ b/KTUSAPS.Data/Model/Admin.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KTUSAPS.Data.Model
+{
+    public class Admin
+    {
+        [Key, MaxLength(64)]
+        public string UserId { get; set; }
+        [MaxLength(256)]
+        public string Comment { get; set; }
+    }
+}
diff --git a/KTUSAPS.Data/Model/Issue.cs b/KTUSAPS.Data/Model/Issue.cs
index 40dcaf0..91c6064 100644
--- a/KTUSAPS.Data/Model/Issue.cs
+++ b/KTUSAPS.Data/Model/Issue.cs
@@ -14,8 +14,8 @@ namespace KTUSAPS.Data.Model
         public int Id { get; set; }
         [MaxLength(64)]
         public string UserID { get; set; }
+        [MaxLength(320)]
         public string Email { get; set; }
-        public bool Anonimous { get; set; }
         public bool Publishable { get; set; }
         public bool Solved { get; set; } = false;
         public DateTime Created { get; set; }
diff --git a/KTUSAPS.Data/Model/ClassDiagram1.cd b/KTUSAPS.Data/Model/Models.cd
similarity index 85%
rename from KTUSAPS.Data/Model/ClassDiagram1.cd
rename to KTUSAPS.Data/Model/Models.cd
index a860c23..0422b98 100644
--- a/KTUSAPS.Data/Model/ClassDiagram1.cd
+++ b/KTUSAPS.Data/Model/Models.cd
@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ClassDiagram MajorVersion="1" MinorVersion="1">
   <Class Name="KTUSAPS.Data.Model.Issue">
-    <Position X="0.75" Y="1.25" Width="1.5" />
+    <Position X="0.5" Y="0.75" Width="1.5" />
     <TypeIdentifier>
-      <HashCode>AAACAAJAACAgAAAAAAACAAgIAAEAAAQAAAAAAAAAAAA=</HashCode>
+      <HashCode>AAACAAJAACAgAAAAAAACAAgIAAAAAAQAAAAAAAAAAAA=</HashCode>
       <FileName>Model\Issue.cs</FileName>
     </TypeIdentifier>
     <ShowAsAssociation>
-      <Property Name="Feedback" />
       <Property Name="Problem" />
+      <Property Name="Feedback" />
     </ShowAsAssociation>
   </Class>
   <Class Name="KTUSAPS.Data.Model.PublishedFeedback">
-    <Position X="3.75" Y="3.75" Width="1.5" />
+    <Position X="2.75" Y="3.75" Width="1.5" />
     <TypeIdentifier>
       <HashCode>AAECAAAAAAAAAAAACAIAAAAAAAAAAAQAEAAAAAAAAAA=</HashCode>
       <FileName>Model\PublishedFeedback.cs</FileName>
@@ -22,21 +22,21 @@
     </ShowAsAssociation>
   </Class>
   <Class Name="KTUSAPS.Data.Model.PublishedProblem">
-    <Position X="3.75" Y="0.5" Width="1.5" />
+    <Position X="2.75" Y="0.75" Width="1.5" />
     <TypeIdentifier>
       <HashCode>ACECABAAAAEAAAgAAAABAAAAEAAAQAQAEAAAAAAAAAA=</HashCode>
       <FileName>Model\PublishedProblem.cs</FileName>
     </TypeIdentifier>
     <ShowAsAssociation>
-      <Property Name="Solution" />
       <Property Name="Issue" />
+      <Property Name="Solution" />
     </ShowAsAssociation>
     <ShowAsCollectionAssociation>
       <Property Name="Votes" />
     </ShowAsCollectionAssociation>
   </Class>
   <Class Name="KTUSAPS.Data.Model.Solution">
-    <Position X="6.5" Y="0.5" Width="1.5" />
+    <Position X="6" Y="0.5" Width="1.5" />
     <TypeIdentifier>
       <HashCode>AAACAAIABAAAAQAAAAAAAAAAAAAAAAQAAAAAAAAAAAA=</HashCode>
       <FileName>Model\Solution.cs</FileName>
@@ -46,7 +46,7 @@
     </ShowAsAssociation>
   </Class>
   <Class Name="KTUSAPS.Data.Model.Vote">
-    <Position X="6.5" Y="2.25" Width="1.5" />
+    <Position X="6" Y="2.5" Width="1.5" />
     <TypeIdentifier>
       <HashCode>AAAAAAIAAAAAEAAAAAAAAAgAAAAAAAAAAAAAAAAAAAA=</HashCode>
       <FileName>Model\Vote.cs</FileName>
diff --git a/KTUSAPS.Data/SAPSDataContext.cs b/KTUSAPS.Data/SAPSDataContext.cs
index 083e8ff..e5fc284 100644
--- a/KTUSAPS.Data/SAPSDataContext.cs
+++ b/KTUSAPS.Data/SAPSDataContext.cs
@@ -22,7 +22,7 @@ namespace KTUSAPS.Data
         {
             if (!optionsBuilder.IsConfigured)
             {
-                optionsBuilder.UseMySql("Server=localhost;User=samokdev;Password=;Database=samok_dev", new MariaDbServerVersion(new Version(10, 6, 3)));
+                optionsBuilder.UseMySql("Server=localhost;User=saps;Password=;Database=saps_dev", new MariaDbServerVersion(new Version(10, 6, 3)));
             }
         }
 
@@ -31,6 +31,8 @@ namespace KTUSAPS.Data
         public DbSet<PublishedProblem> PublishedProblems { get; set; }
         public DbSet<Solution> Solutions { get; set; }
         public DbSet<Vote> Votes { get; set; }
+        public DbSet<Admin> Admins { get; set; }
+
 
     }
 }