new entities

.gitignore

@@ -2,6 +2,7 @@
 /.idea
 /.vs
 /*.user
+/GraphLabs.Backend.Domain/GraphLabs.Backend.Domain.csproj.user
 
 # Build results
 [Dd]ebug/

GraphLabs.Backend.Domain/Mark.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public enum MarkRU
+    {
+        Two = 2,
+        Three = 3,
+        Four = 4,
+        Five = 5
+    }
+
+    public enum MarkEU
+    {
+        F = 0,
+        E = 60,
+        D = 65,
+        C = 75,
+        B = 85,
+        A = 90
+    }
+
+    public enum Difficulty
+    {
+        Three = 3,
+        Four = 4,
+        Five = 5
+    }
+}

GraphLabs.Backend.Domain/Student.cs

@@ -7,5 +7,7 @@ public class Student : User
         public virtual string Group { get; set; }
 
         public virtual ICollection<TaskVariantLog> Logs { get; set; }
+
+        public virtual ICollection<TestResult> TestResults { get; set; }
     }
 }

GraphLabs.Backend.Domain/Subject.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class Subject
+    {
+        public virtual long Id { get; set; }
+
+        public virtual string Name { get; set; }
+
+        public virtual string Description { get; set; }
+
+        public virtual ICollection<TaskModule> TaskModules { get; set; }
+
+        public virtual ICollection<TestQuestion> TestQuestions { get; set; }
+    }
+}

GraphLabs.Backend.Domain/TaskModule.cs

@@ -13,6 +13,8 @@ public class TaskModule
         public virtual string Description { get; set; }
 
         public virtual string Version { get; set; }
+
+        public virtual Subject Subject { get; set; }
 
         public virtual ICollection<TaskVariant> Variants { get; set; }
     }

GraphLabs.Backend.Domain/TestAnswer.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class TestAnswer
+    {
+        public virtual long Id { get; set; }
+
+        public virtual string Answer { get; set; }
+
+        public virtual bool IsRight { get; set; }
+
+        public virtual TestQuestionVersion TestQuestionVersion { get; set; }
+    }
+}

GraphLabs.Backend.Domain/TestQuestion.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class TestQuestion
+    {
+        public virtual long Id { get; set; }
+
+        public virtual Subject Subject { get; set; }
+
+        public virtual ICollection<TestQuestionVersion> TestQuestionVersions { get; set; }
+    }
+}

GraphLabs.Backend.Domain/TestQuestionVersion.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class TestQuestionVersion
+    {
+        public virtual long Id { get; set; }
+
+        public virtual string PlainText { get; set; }
+
+        public virtual Difficulty Difficulty { get; set; }
+
+        public virtual int MaxScore { get; set; }
+
+        public virtual TestQuestion TestQuestion { get; set; }
+
+        public virtual ICollection<TestStudentAnswer> TestStudentAnswers { get; set; }
+
+        public virtual ICollection<TestAnswer> TestAnswers { get; set; }
+    }
+}

GraphLabs.Backend.Domain/TestResult.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class TestResult
+    {
+        public virtual long Id { get; set; }
+
+        public virtual DateTime DateTime { get; set; }
+
+        public virtual int Score { get; set; }
+
+        public virtual MarkEU MarkEU { get; set; }
+
+        public virtual MarkRU MarkRU { get; set; }
+
+        public virtual Student Student { get; set; }
+
+        public virtual ICollection<TestStudentAnswer> TestStudentAnswer { get; set; }
+    }
+}

GraphLabs.Backend.Domain/TestStudentAnswer.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphLabs.Backend.Domain
+{
+    public class TestStudentAnswer
+    {
+        public virtual long Id { get; set; }
+
+        public virtual long AnswerId { get; set; }
+
+        public virtual string Answer { get; set; }
+
+        public virtual bool IsRight { get; set; }
+
+        public virtual TestResult TestResult { get; set; }
+
+        public virtual TestQuestionVersion TestQuestionVersion { get; set; }
+    }
+}