From 9ede0032052ffeb903a0b13c0858f80d46c4c37b Mon Sep 17 00:00:00 2001
From: Arti Zirk <arti.zirk@gmail.com>
Date: Wed, 8 Mar 2017 14:38:36 +0200
Subject: [PATCH] wrong way to multi multi db

---
 Domain/Cource.cs           | 22 ++++++++++++++++++++++
 Domain/Domain.csproj       |  4 ++++
 Domain/Enums/PersonType.cs | 16 ++++++++++++++++
 Domain/Person.cs           |  2 ++
 Domain/PersonCources.cs    | 19 +++++++++++++++++++
 Domain/Subject.cs          | 21 +++++++++++++++++++++
 6 files changed, 84 insertions(+)
 create mode 100644 Domain/Cource.cs
 create mode 100644 Domain/Enums/PersonType.cs
 create mode 100644 Domain/PersonCources.cs
 create mode 100644 Domain/Subject.cs

diff --git a/Domain/Cource.cs b/Domain/Cource.cs
new file mode 100644
index 0000000..41f6043
--- /dev/null
+++ b/Domain/Cource.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
+
+
+namespace Domain
+{
+    public class Cource
+    {
+        public int CourceId { get; set; }
+        
+        // if not required, use nullable int - int?. Dadabase pics it up
+        // always specify foregin key manualy
+        public int SubjectId { get; set; }
+        public Subject Subject { get; set; }
+
+        public virtual List<Person> Persons { get; set; } = new List<Person>();
+    }
+}
diff --git a/Domain/Domain.csproj b/Domain/Domain.csproj
index 74ff25a..d07b6fd 100644
--- a/Domain/Domain.csproj
+++ b/Domain/Domain.csproj
@@ -41,8 +41,12 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Cource.cs" />
+    <Compile Include="Enums\PersonType.cs" />
     <Compile Include="Person.cs" />
+    <Compile Include="PersonCources.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Subject.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/Domain/Enums/PersonType.cs b/Domain/Enums/PersonType.cs
new file mode 100644
index 0000000..ac970da
--- /dev/null
+++ b/Domain/Enums/PersonType.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Domain.Enums
+{
+    class PersonType
+    {
+        public enum PersonTypeEnum {
+            Student,
+            Teacher
+        }
+    }
+}
diff --git a/Domain/Person.cs b/Domain/Person.cs
index df08e5a..a629c27 100644
--- a/Domain/Person.cs
+++ b/Domain/Person.cs
@@ -20,6 +20,8 @@ namespace Domain
         [Required]
         public string LastName { get; set; }
 
+        public virtual List<Cource> Courses { get; set; }
+
         #region NotMaped
         public string FirstLastName => $"{FirstName} {LastName}";
         public string LastFirstName => $"{LastName} {FirstName}";
diff --git a/Domain/PersonCources.cs b/Domain/PersonCources.cs
new file mode 100644
index 0000000..af2be26
--- /dev/null
+++ b/Domain/PersonCources.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Domain
+{
+    public class PersonCources
+    {
+        public int PersonCourcesId { get; set; }
+
+        public int PersonId { get; set; }
+        public Person Person { get; set; }
+
+        public int CourceId { get; set; }
+        public Cource Cource { get; set; }
+    }
+}
diff --git a/Domain/Subject.cs b/Domain/Subject.cs
new file mode 100644
index 0000000..6c15456
--- /dev/null
+++ b/Domain/Subject.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
+
+
+namespace Domain
+{
+    class Subject
+    {
+        public int SubjectId { get; set; }
+
+        [MaxLength(128)]
+        public string SubjectName { get; set; }
+
+        // use virtual to allow entity framework lazy loading
+        public virtual List<Cource> Cources { get; set; } = new List<Cource>();
+    }
+}