src/InternshipSystem.Api/Controllers/AdminController.cs

@@ -1,68 +1,68 @@
-using System.Threading.Tasks;
+// using System.Threading.Tasks;
-using InternshipSystem.Repository;
+// using InternshipSystem.Repository;
-using Microsoft.AspNetCore.Mvc;
+// using Microsoft.AspNetCore.Mvc;
-
+//
-namespace InternshipSystem.Api.Controllers
+// namespace InternshipSystem.Api.Controllers
-{
-    [ApiController]
-    [Route("admin")]
-    public class AdminController : ControllerBase
-    {
-        public AdminController(DatabaseFiller fillerService)
-        {
-            FillerService = fillerService;
-        }
-
-        public DatabaseFiller FillerService { get; }
-
-        
-        [HttpPost("fill")] 
-        public async Task<IActionResult> Fill() {
-            await FillerService.FillCompany();
-            await FillerService.FillStudents();
-            await FillerService.FillSubjects();
-            await FillerService.FillInternshipTypes();
-            await FillerService.FillEditions();
-            await FillerService.FillInternShips();
-            return Ok();
-        }
-
-        // [HttpPost("fill/companies")]
-        // public async Task<IActionResult> FillCompaniesAsync()
 // {
+//     [ApiController]
+//     [Route("admin")]
+//     public class AdminController : ControllerBase
+//     {
+//         public AdminController(DatabaseFiller fillerService)
+//         {
+//             FillerService = fillerService;
+//         }
+//
+//         public DatabaseFiller FillerService { get; }
+//
+//         
+//         [HttpPost("fill")] 
+//         public async Task<IActionResult> Fill() {
 //             await FillerService.FillCompany();
-        //     return Ok();
-        // }
-        //
-        // [HttpPost("fill/students")]
-        // public async Task<IActionResult> FillStudentsAsync() {
 //             await FillerService.FillStudents();
-        //     return Ok();
-        // }
-        //
-        // [HttpPost("fill/subjects")]
-        // public async Task<IActionResult> FillSubjectsAsync()
-        // {
 //             await FillerService.FillSubjects();
-        //     return Ok();
-        // }
-        //
-        // [HttpPost("fill/internshiptypes")]
-        // public async Task<IActionResult> FillInternshipTypesAsync() {
 //             await FillerService.FillInternshipTypes();
-        //     return Ok();
-        // }     
-        //
-        // [HttpPost("fill/editions")]
-        // public async Task<IActionResult> FillEditionsAsync() {
 //             await FillerService.FillEditions();
-        //     return Ok();
-        // }
-        //
-        // [HttpPost("fill/internships")]
-        // public async Task<IActionResult> FillInternShipsAsync() {
 //             await FillerService.FillInternShips();
 //             return Ok();
 //         }
-    }
+//
-}
+//         // [HttpPost("fill/companies")]
+//         // public async Task<IActionResult> FillCompaniesAsync()
+//         // {
+//         //     await FillerService.FillCompany();
+//         //     return Ok();
+//         // }
+//         //
+//         // [HttpPost("fill/students")]
+//         // public async Task<IActionResult> FillStudentsAsync() {
+//         //     await FillerService.FillStudents();
+//         //     return Ok();
+//         // }
+//         //
+//         // [HttpPost("fill/subjects")]
+//         // public async Task<IActionResult> FillSubjectsAsync()
+//         // {
+//         //     await FillerService.FillSubjects();
+//         //     return Ok();
+//         // }
+//         //
+//         // [HttpPost("fill/internshiptypes")]
+//         // public async Task<IActionResult> FillInternshipTypesAsync() {
+//         //     await FillerService.FillInternshipTypes();
+//         //     return Ok();
+//         // }     
+//         //
+//         // [HttpPost("fill/editions")]
+//         // public async Task<IActionResult> FillEditionsAsync() {
+//         //     await FillerService.FillEditions();
+//         //     return Ok();
+//         // }
+//         //
+//         // [HttpPost("fill/internships")]
+//         // public async Task<IActionResult> FillInternShipsAsync() {
+//         //     await FillerService.FillInternShips();
+//         //     return Ok();
+//         // }
+//     }
+// }

src/InternshipSystem.Api/Startup.cs

@@ -29,7 +29,7 @@ namespace InternshipSystem.Api
                     var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                     options.IncludeXmlComments(xmlPath);
                 })
-                .AddScoped<DatabaseFiller>()
+                // .AddScoped<DatabaseFiller>()
                 .AddControllers()
             ;
         

src/InternshipSystem.Core/Entity/Edition.cs

@@ -1,16 +1,19 @@
 using System;
 using System.Collections.Generic;
+using InternshipSystem.Core.Entity.Internship;
+using InternshipSystem.Core.UglyOrmArtifacts;
 
 namespace InternshipSystem.Core
 {
     public class Edition
     {
-        public long Id { get; private set; }
+        public long Id { get; set; }
-        public DateTime EditionStart { get; private set; }
+        public DateTime EditionStart { get; set; }
-        public DateTime EditionFinish { get; private set; }
+        public DateTime EditionFinish { get; set; }
-        public DateTime ReportingStart { get; private set; }
+        public DateTime ReportingStart { get; set; }
-        public Course Course { get; private set; }
+        public Course Course { get; set; }
-        public IReadOnlyCollection<InternshipSubject> AvailableSubjects { get; private set; }
+        public List<Internship> Internships { get; set; }
+        public List<EditionSubject> AvailableSubjects { get; set; }
 
         public Edition CreateEdition(DateTime start, DateTime end, DateTime reportingStart)
         {

src/InternshipSystem.Core/Entity/Internship/InternshipProgram.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using InternshipSystem.Core.Entity.Internship;
+using InternshipSystem.Core.UglyOrmArtifacts;
 
 namespace InternshipSystem.Core
 {
@@ -6,7 +8,7 @@ namespace InternshipSystem.Core
     {
         public long Id { get; set; }
         public Mentor Mentor { get; set; }
-        public List<InternshipSubject> ChosenSubjects { get; set; }
         public DocumentState State { get; set; }
+        public List<ProgramSubject> ChosenSubjects { get; set; }
     }
 }

src/InternshipSystem.Core/Entity/Internship/InternshipRegistration.cs

@@ -1,4 +1,5 @@
 using System;
+using InternshipSystem.Core.Entity.Internship;
 
 namespace InternshipSystem.Core
 {

src/InternshipSystem.Core/Entity/Internship/InternshipSubject.cs

@@ -0,0 +1,9 @@
+namespace InternshipSystem.Core.Entity.Internship
+{
+    public class InternshipSubject
+    {
+        public long Id { get; set; }
+
+        public string Description { get; set; }
+    }
+}

src/InternshipSystem.Core/Entity/Internship/InternshipType.cs

@@ -1,6 +1,6 @@
-namespace InternshipSystem.Repository.Model
+namespace InternshipSystem.Core.Entity.Internship
 {
-    public class InternshipTypeReadModel
+    public class InternshipType
     {
         public long Id { get; set; }
         public string Type { get; set; }

src/InternshipSystem.Core/UglyOrmArtifacts/EditionSubject.cs

@@ -0,0 +1,12 @@
+using InternshipSystem.Core.Entity.Internship;
+
+namespace InternshipSystem.Core.UglyOrmArtifacts
+{
+    public class EditionSubject
+    {
+        public long EditionId { get; set; }
+        public Edition Edition { get; set; }
+        public long InternshipSubjectId { get; set; }
+        public InternshipSubject Subject { get; set; }
+    }
+}

src/InternshipSystem.Core/UglyOrmArtifacts/ProgramSubject.cs

@@ -0,0 +1,12 @@
+using InternshipSystem.Core.Entity.Internship;
+
+namespace InternshipSystem.Core.UglyOrmArtifacts
+{
+    public class ProgramSubject
+    {
+        public long InternshipProgramId { get; set; }
+        public InternshipProgram Program { get; set; }
+        public long InternshipSubjectId { get; set; }
+        public InternshipSubject Subject { get; set; }
+    }
+}

src/InternshipSystem.Core/ValueObject/BranchAddress.cs

@@ -1,6 +1,6 @@
 namespace InternshipSystem.Core
 {
-    public struct BranchAddress
+    public class BranchAddress
     {
         public string Street { get; set; }
         public string Building { get; set; }

src/InternshipSystem.Core/ValueObject/InternshipSubject.cs

@@ -1,7 +0,0 @@
-namespace InternshipSystem.Core
-{
-    public struct InternshipSubject
-    {
-        public string Description { get; set; }
-    }
-}

src/InternshipSystem.Core/ValueObject/InternshipType.cs

@@ -1,8 +0,0 @@
-namespace InternshipSystem.Core
-{
-    public struct InternshipType
-    {
-        public string Type { get; set; }
-        public string Description { get; set; }
-    }
-}

src/InternshipSystem.Core/ValueObject/Mentor.cs

@@ -1,6 +1,6 @@
 namespace InternshipSystem.Core
 {
-    public struct Mentor
+    public class Mentor
     {
         public string FirstName { get; set; }
         public string LastName { get; set; }

src/InternshipSystem.Core/ValueObject/Nip.cs

@@ -1,9 +1,13 @@
 namespace InternshipSystem.Core
 {
-    public struct Nip
+    public class Nip
     {
         private readonly string nip;
         
+        public Nip()
+        {
+        }
+
         private Nip(string maybeNip)
         {
             nip = maybeNip;

src/InternshipSystem.Core/ValueObject/PhoneNumber.cs

@@ -1,6 +1,22 @@
 namespace InternshipSystem.Core
 {
-    public struct PhoneNumber
+    public class PhoneNumber
+    {
+        private readonly string phoneNumber;
+
+        public PhoneNumber()
         {
         }
+
+        private PhoneNumber(string maybePhoneNumber)
+        {
+            phoneNumber = maybePhoneNumber;
+        }
+
+        public static implicit operator string(PhoneNumber phoneNumber) =>
+            phoneNumber.phoneNumber;
+
+        public static implicit operator PhoneNumber(string maybephoneNumber) =>
+            new PhoneNumber(maybephoneNumber);
+    }
 }

src/InternshipSystem.Repository/DatabaseFiller.cs

@@ -1,311 +1,313 @@
-using System;
+// using System;
-using System.Collections.Generic;
+// using System.Collections.Generic;
-using System.Collections.Immutable;
+// using System.Collections.Immutable;
-using System.Linq;
+// using System.Linq;
-using System.Threading.Tasks;
+// using System.Threading.Tasks;
-using InternshipSystem.Core;
+// using InternshipSystem.Core;
-using InternshipSystem.Repository.Model;
+// using InternshipSystem.Core.Entity.Internship;
-using Microsoft.EntityFrameworkCore;
+// using InternshipSystem.Core.UglyOrmArtifacts;
-
+// using InternshipSystem.Repository.Model;
-namespace InternshipSystem.Repository
+// using Microsoft.EntityFrameworkCore;
-{
+//
-    public class DatabaseFiller
+// namespace InternshipSystem.Repository
-    {
+// {
-        public DatabaseFiller(InternshipDbContext context)
+//     public class DatabaseFiller
-        {
+//     {
-            Context = context;
+//         public DatabaseFiller(InternshipDbContext context)
-        }
+//         {
-
+//             Context = context;
-        public InternshipDbContext Context { get; }
+//         }
-
+//
-        public async Task FillCompany()
+//         public InternshipDbContext Context { get; }
-        {
+//
-            var companies = new List<CompanyReadModel>
+//         public async Task FillCompany()
-            {
+//         {
-                new CompanyReadModel
+//             var companies = new List<CompanyReadModel>
-                {
+//             {
-                    Name = "Intel",
+//                 new CompanyReadModel
-                    SiteAddress = new Uri("https://www.intel.com/content/www/us/en/jobs/locations/poland.html"),
+//                 {
-                    Nip = "9570752316",
+//                     Name = "Intel",
-                    Range = RangeOfActivity.International,
+//                     SiteAddress = new Uri("https://www.intel.com/content/www/us/en/jobs/locations/poland.html"),
-                    Branches = new List<BranchOfficeReadModel>
+//                     Nip = "9570752316",
-                    {
+//                     Range = RangeOfActivity.International,
-                        new BranchOfficeReadModel
+//                     Branches = new List<BranchOfficeReadModel>
-                        {
+//                     {
-                            City = "Gdańsk",
+//                         new BranchOfficeReadModel
-                            Street = "ul. Słowackiego",
+//                         {
-                            Building = "173",
+//                             City = "Gdańsk",
-                            PostalCode = "80-298",
+//                             Street = "ul. Słowackiego",
-                            Country = "Poland",
+//                             Building = "173",
-                        },
+//                             PostalCode = "80-298",
-                        new BranchOfficeReadModel
+//                             Country = "Poland",
-                        {
+//                         },
-                            City = "Gdańsk",
+//                         new BranchOfficeReadModel
-                            Street = "Jana z Kolna",
+//                         {
-                            Building = "11",
+//                             City = "Gdańsk",
-                            PostalCode = "80-001",
+//                             Street = "Jana z Kolna",
-                            Country = "Poland",
+//                             Building = "11",
-                        },
+//                             PostalCode = "80-001",
-                        new BranchOfficeReadModel
+//                             Country = "Poland",
-                        {
+//                         },
-                            City = "Boston",
+//                         new BranchOfficeReadModel
-                            Street = "State St",
+//                         {
-                            Building = "53",
+//                             City = "Boston",
-                            PostalCode = "MA 02109",
+//                             Street = "State St",
-                            Country = "Stany Zjednoczone",
+//                             Building = "53",
-                        }
+//                             PostalCode = "MA 02109",
-                    }
+//                             Country = "Stany Zjednoczone",
-                },
+//                         }
-                new CompanyReadModel
+//                     }
-                {
+//                 },
-                    Name = "Asseco Poland",
+//                 new CompanyReadModel
-                    SiteAddress = new Uri("http://pl.asseco.com"),
+//                 {
-                    Nip = "5842068320",
+//                     Name = "Asseco Poland",
-                    Range = RangeOfActivity.National,
+//                     SiteAddress = new Uri("http://pl.asseco.com"),
-                    Branches = new List<BranchOfficeReadModel>
+//                     Nip = "5842068320",
-                    {
+//                     Range = RangeOfActivity.National,
-                        new BranchOfficeReadModel
+//                     Branches = new List<BranchOfficeReadModel>
-                        {
+//                     {
-                            City = "Gdańsk",
+//                         new BranchOfficeReadModel
-                            Street = "ul. Podolska",
+//                         {
-                            Building = "21",
+//                             City = "Gdańsk",
-                            PostalCode = "81-321",
+//                             Street = "ul. Podolska",
-                            Country = "Poland"
+//                             Building = "21",
-                        },
+//                             PostalCode = "81-321",
-                        new BranchOfficeReadModel
+//                             Country = "Poland"
-                        {
+//                         },
-                            City = "Wrocław",
+//                         new BranchOfficeReadModel
-                            Street = "Traugutta",
+//                         {
-                            Building = "1/7",
+//                             City = "Wrocław",
-                            PostalCode = "50-449",
+//                             Street = "Traugutta",
-                            Country = "Poland"
+//                             Building = "1/7",
-                        }
+//                             PostalCode = "50-449",
-                    }
+//                             Country = "Poland"
-                }
+//                         }
-            };
+//                     }
-            await Context.Companies.AddRangeAsync(companies);
+//                 }
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.Companies.AddRangeAsync(companies);
-
+//             await Context.SaveChangesAsync();
-        public async Task FillStudents()
+//         }
-        {
+//
-            var interns = new List<Student>
+//         public async Task FillStudents()
-            {
+//         {
-                new Student
+//             var interns = new List<Student>
-                {
+//             {
-                    FirstName = "Jan",
+//                 new Student
-                    LastName = "Kowalski",
+//                 {
-                    AlbumNumber = 123456,
+//                     FirstName = "Jan",
-                    Email = "s123456@student.pg.edu.pl",
+//                     LastName = "Kowalski",
-                    Semester = 4,
+//                     AlbumNumber = 123456,
-                },
+//                     Email = "s123456@student.pg.edu.pl",
-                new Student
+//                     Semester = 4,
-                {
+//                 },
-                    FirstName = "Adam",
+//                 new Student
-                    LastName = "Kołek",
+//                 {
-                    AlbumNumber = 102137,
+//                     FirstName = "Adam",
-                    Email = "s102137@student.pg.edu.pl",
+//                     LastName = "Kołek",
-                    Semester = 6,
+//                     AlbumNumber = 102137,
-                }
+//                     Email = "s102137@student.pg.edu.pl",
-            };
+//                     Semester = 6,
-            await Context.Students.AddRangeAsync(interns);
+//                 }
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.Students.AddRangeAsync(interns);
-
+//             await Context.SaveChangesAsync();
-        public async Task FillInternshipTypes()
+//         }
-        {
+//
-            var internshipTypes = new List<InternshipTypeReadModel>
+//         public async Task FillInternshipTypes()
-            {
+//         {
-                new InternshipTypeReadModel
+//             var internshipTypes = new List<InternshipType>
-                {
+//             {
-                    Type = "FreeInternship",
+//                 new InternshipType
-                    Description = "Praktyka bezpłatna",
+//                 {
-                },
+//                     Type = "FreeInternship",
-                new InternshipTypeReadModel
+//                     Description = "Praktyka bezpłatna",
-                {
+//                 },
-                    Type = "GraduateInternship"
+//                 new InternshipType
-                },
+//                 {
-                new InternshipTypeReadModel
+//                     Type = "GraduateInternship"
-                {
+//                 },
-                    Type = "FreeApprenticeship"
+//                 new InternshipType
-                },
+//                 {
-                new InternshipTypeReadModel
+//                     Type = "FreeApprenticeship"
-                {
+//                 },
-                    Type = "PaidApprenticeship",
+//                 new InternshipType
-                    Description = "np. przemysłowy"
+//                 {
-                },
+//                     Type = "PaidApprenticeship",
-                new InternshipTypeReadModel
+//                     Description = "np. przemysłowy"
-                {
+//                 },
-                    Type = "ForeignInternship",
+//                 new InternshipType
-                    Description = "np. IAESTE, ERASMUS"
+//                 {
-                },
+//                     Type = "ForeignInternship",
-                new InternshipTypeReadModel
+//                     Description = "np. IAESTE, ERASMUS"
-                {
+//                 },
-                    Type = "UOP"
+//                 new InternshipType
-                },
+//                 {
-                new InternshipTypeReadModel
+//                     Type = "UOP"
-                {
+//                 },
-                    Type = "UD"
+//                 new InternshipType
-                },
+//                 {
-                new InternshipTypeReadModel
+//                     Type = "UD"
-                {
+//                 },
-                    Type = "UZ"
+//                 new InternshipType
-                },
+//                 {
-                new InternshipTypeReadModel
+//                     Type = "UZ"
-                {
+//                 },
-                    Type = "Other",
+//                 new InternshipType
-                    Description = "Należy wprowadzić samodzielnie"
+//                 {
-                }
+//                     Type = "Other",
-            };
+//                     Description = "Należy wprowadzić samodzielnie"
-            await Context.InternshipTypes.AddRangeAsync(internshipTypes);
+//                 }
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.InternshipTypes.AddRangeAsync(internshipTypes);
-
+//             await Context.SaveChangesAsync();
-        public async Task FillSubjects()
+//         }
-        {
+//
-            var subjects = new List<InternshipSubjectReadModel>
+//         public async Task FillSubjects()
-            {
+//         {
-                new InternshipSubjectReadModel
+//             var subjects = new List<InternshipSubject>
-                {
+//             {
-                    Description = "Modelowanie baz danych"
+//                 new InternshipSubject
-                },
+//                 {
-                new InternshipSubjectReadModel
+//                     Description = "Modelowanie baz danych"
-                {
+//                 },
-                    Description = "Oprogramowywanie kart graficznych"
+//                 new InternshipSubject
-                },
+//                 {
-                new InternshipSubjectReadModel
+//                     Description = "Oprogramowywanie kart graficznych"
-                {
+//                 },
-                    Description = "Projektowanie UI"
+//                 new InternshipSubject
-                }
+//                 {
-            };
+//                     Description = "Projektowanie UI"
-            await Context.Subjects.AddRangeAsync(subjects);
+//                 }
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.Subjects.AddRangeAsync(subjects);
-
+//             await Context.SaveChangesAsync();
-        public async Task FillEditions()
+//         }
-        {
+//
-            var editions = new List<EditionReadModel>
+//         public async Task FillEditions()
-            {
+//         {
-                new EditionReadModel
+//             var editions = new List<EditionReadModel>
-                {
+//             {
-                    EditionStart = new DateTime(2000, 5, 10),
+//                 new EditionReadModel
-                    EditionFinish = new DateTime(2000, 11, 10),
+//                 {
-                    ReportingStart = new DateTime(2000, 9, 30),
+//                     EditionStart = new DateTime(2000, 5, 10),
-                    AvailableSubjects = new List<EditionSubject>
+//                     EditionFinish = new DateTime(2000, 11, 10),
-                    {
+//                     ReportingStart = new DateTime(2000, 9, 30),
-                        new EditionSubject
+//                     AvailableSubjects = new List<EditionSubject>
-                        {
+//                     {
-                            InternshipId = Context.Subjects
+//                         new EditionSubject
-                                .First(i => i.Description.Equals("Modelowanie baz danych"))
+//                         {
-                                .Id,
+//                             InternshipId = Context.Subjects
-                        },
+//                                 .First(i => i.Description.Equals("Modelowanie baz danych"))
-                        new EditionSubject
+//                                 .Id,
-                        {
+//                         },
-                            InternshipId = Context.Subjects
+//                         new EditionSubject
-                                .First(i => i.Description.Equals("Oprogramowywanie kart graficznych"))
+//                         {
-                                .Id
+//                             InternshipId = Context.Subjects
-                        },
+//                                 .First(i => i.Description.Equals("Oprogramowywanie kart graficznych"))
-                        new EditionSubject
+//                                 .Id
-                        {
+//                         },
-                            InternshipId = Context.Subjects
+//                         new EditionSubject
-                                .First(i => i.Description.Equals("Projektowanie UI"))
+//                         {
-                                .Id
+//                             InternshipId = Context.Subjects
-                        }
+//                                 .First(i => i.Description.Equals("Projektowanie UI"))
-                    }.ToImmutableList(),
+//                                 .Id
-                    Course = new Course
+//                         }
-                    {
+//                     }.ToImmutableList(),
-                        Name = "Informatyka",
+//                     Course = new Course
-                    }
+//                     {
-                }
+//                         Name = "Informatyka",
-            };
+//                     }
-            await Context.Editions.AddRangeAsync(editions);
+//                 }
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.Editions.AddRangeAsync(editions);
-
+//             await Context.SaveChangesAsync();
-        public async Task FillInternShips()
+//         }
-        {
+//
-            var intenrships = new List<InternshipReadModel>
+//         public async Task FillInternShips()
-            {
+//         {
-                new InternshipReadModel
+//             var intenrships = new List<InternshipReadModel>
-                {
+//             {
-                    Student = Context.Students.First(i => i.AlbumNumber.Equals(123456)),
+//                 new InternshipReadModel
-                    InternshipRegistration = new InternshipRegistrationReadModel()
+//                 {
-                    {
+//                     Student = Context.Students.First(i => i.AlbumNumber.Equals(123456)),
-                        Company = Context.Companies.First(c => c.Nip.Equals("9570752316")), //Intel
+//                     InternshipRegistration = new InternshipRegistrationReadModel()
-                        Type = Context.InternshipTypes.First(t => t.Type.Equals("UOP")),
+//                     {
-                        Start = new DateTime(2000, 7, 1),
+//                         Company = Context.Companies.First(c => c.Nip.Equals("9570752316")), //Intel
-                        End = new DateTime(2000, 8, 30),
+//                         Type = Context.InternshipTypes.First(t => t.Type.Equals("UOP")),
-                        State = DocumentState.Submitted,
+//                         Start = new DateTime(2000, 7, 1),
-                        BranchAddress =
+//                         End = new DateTime(2000, 8, 30),
-                            Context.Companies
+//                         State = DocumentState.Submitted,
-                                .Include(c => c.Branches)
+//                         BranchAddress =
-                                .First(c => c.Nip.Equals("9570752316"))    
+//                             Context.Companies
-                                .Branches
+//                                 .Include(c => c.Branches)
-                                .First(),
+//                                 .First(c => c.Nip.Equals("9570752316"))    
-                    },
+//                                 .Branches
-                    InternshipProgram = new InternshipProgramReadModel()
+//                                 .First(),
-                    {
+//                     },
-                        FirstName = "Horacy",
+//                     InternshipProgram = new InternshipProgramReadModel()
-                        LastName = "Wościcki",
+//                     {
-                        Email = "howos@intel.com",
+//                         FirstName = "Horacy",
-                        PhoneNumber = "605-555-555",
+//                         LastName = "Wościcki",
-                        ChosenSubjects = new List<ProgramSubject>
+//                         Email = "howos@intel.com",
-                        {
+//                         PhoneNumber = "605-555-555",
-                            new ProgramSubject
+//                         ChosenSubjects = new List<ProgramSubject>
-                            {
+//                         {
-                                InternshipSubjectId = 
+//                             new ProgramSubject
-                                    Context.Subjects
+//                             {
-                                        .First(s => s.Description.Equals("Projektowanie UI"))
+//                                 InternshipSubjectId = 
-                                        .Id
+//                                     Context.Subjects
-                            },
+//                                         .First(s => s.Description.Equals("Projektowanie UI"))
-                            new ProgramSubject
+//                                         .Id
-                            {
+//                             },
-                                InternshipSubjectId =
+//                             new ProgramSubject
-                                    Context.Subjects
+//                             {
-                                        .First(s => s.Description.Equals("Oprogramowywanie kart graficznych"))
+//                                 InternshipSubjectId =
-                                        .Id
+//                                     Context.Subjects
-                            }
+//                                         .First(s => s.Description.Equals("Oprogramowywanie kart graficznych"))
-                        }
+//                                         .Id
-                    },
+//                             }
-                },
+//                         }
-                new InternshipReadModel
+//                     },
-                {
+//                 },
-                    Student = Context.Students.First(i => i.AlbumNumber == 102137),
+//                 new InternshipReadModel
-                    InternshipRegistration = new InternshipRegistrationReadModel()
+//                 {
-                    {
+//                     Student = Context.Students.First(i => i.AlbumNumber == 102137),
-                        Company = Context.Companies.First(c => c.Nip.Equals("5842068320")), //Asseco
+//                     InternshipRegistration = new InternshipRegistrationReadModel()
-                        Type = Context.InternshipTypes.First(t => t.Type.Equals("UZ")),
+//                     {
-                        Start = new DateTime(2000, 7, 1),
+//                         Company = Context.Companies.First(c => c.Nip.Equals("5842068320")), //Asseco
-                        End = new DateTime(2000, 8, 30),
+//                         Type = Context.InternshipTypes.First(t => t.Type.Equals("UZ")),
-                        State = DocumentState.Submitted,
+//                         Start = new DateTime(2000, 7, 1),
-                        BranchAddress =
+//                         End = new DateTime(2000, 8, 30),
-                            Context.Companies
+//                         State = DocumentState.Submitted,
-                                .Include(c => c.Branches)
+//                         BranchAddress =
-                                .First(c => c.Nip.Equals("5842068320"))
+//                             Context.Companies
-                                .Branches
+//                                 .Include(c => c.Branches)
-                                .First(),
+//                                 .First(c => c.Nip.Equals("5842068320"))
-                    },
+//                                 .Branches
-                    InternshipProgram = new InternshipProgramReadModel()
+//                                 .First(),
-                    {
+//                     },
-                        FirstName = "Henryk",
+//                     InternshipProgram = new InternshipProgramReadModel()
-                        LastName = "Polaciński",
+//                     {
-                        Email = "hepol@asseco.pl",
+//                         FirstName = "Henryk",
-                        PhoneNumber = "555-525-545",
+//                         LastName = "Polaciński",
-                        ChosenSubjects = new List<ProgramSubject>
+//                         Email = "hepol@asseco.pl",
-                        {
+//                         PhoneNumber = "555-525-545",
-                            new ProgramSubject
+//                         ChosenSubjects = new List<ProgramSubject>
-                            {
+//                         {
-                                InternshipSubjectId =
+//                             new ProgramSubject
-                                    Context.Subjects
+//                             {
-                                        .First(s => s.Description.Equals("Modelowanie baz danych"))
+//                                 InternshipSubjectId =
-                                        .Id
+//                                     Context.Subjects
-                            }
+//                                         .First(s => s.Description.Equals("Modelowanie baz danych"))
-                        },
+//                                         .Id
-                    },
+//                             }
-                },
+//                         },
-            };
+//                     },
-            await Context.Internships.AddRangeAsync(intenrships);
+//                 },
-            await Context.SaveChangesAsync();
+//             };
-        }
+//             await Context.Internships.AddRangeAsync(intenrships);
-    }
+//             await Context.SaveChangesAsync();
-}
+//         }
+//     }
+// }

src/InternshipSystem.Repository/InternshipDbContext.cs

@@ -1,24 +1,14 @@
-using System.Collections.Generic;
 using Microsoft.EntityFrameworkCore;
 using InternshipSystem.Core;
-using InternshipSystem.Repository.Model;
+using InternshipSystem.Core.Entity.Internship;
+using InternshipSystem.Core.UglyOrmArtifacts;
 
 namespace InternshipSystem.Repository
 {
     public class InternshipDbContext : DbContext
     {
-        public DbSet<Document> Documents { get; set; }
+        public DbSet<Company> Companies { get; set; }
-        public DbSet<Course> Courses { get; set; }
+        public DbSet<Edition> Editions { get; set; }
-        public DbSet<CompanyReadModel> Companies { get; set; }
-        public DbSet<InternshipSubjectReadModel> Subjects { get; set; }
-        public DbSet<EditionReadModel> Editions { get; set; }
-        public DbSet<Student> Students { get; set; }
-        public DbSet<Approval> Approvals { get; set; }
-        public DbSet<BranchOfficeReadModel> BranchOffices { get; set; }
-        public DbSet<InternshipRegistrationReadModel> Registrations { get; set; }
-        public DbSet<InternshipProgramReadModel> Programs { get; set; }
-        public DbSet<InternshipReadModel> Internships { get; set; }
-        public DbSet<InternshipTypeReadModel> InternshipTypes { get; set; }
 
         public InternshipDbContext(DbContextOptions<InternshipDbContext> options)
             : base(options)
@@ -31,18 +21,28 @@ namespace InternshipSystem.Repository
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
+            modelBuilder.Entity<BranchOffice>()
+                .OwnsOne(bo => bo.Address);
+
+            modelBuilder.Entity<InternshipProgram>()
+                .OwnsOne(ip => ip.Mentor)
+                .OwnsOne(m => m.PhoneNumber);
+
+            modelBuilder.Entity<Company>()
+                .OwnsOne(c => c.Nip);
+
             modelBuilder.Entity<ProgramSubject>(builder =>
             {
                 builder
                     .HasKey(subject => new { subject.InternshipProgramId, subject.InternshipSubjectId });
                 
                 builder
-                    .HasOne<InternshipProgramReadModel>()
+                    .HasOne<InternshipProgram>()
                     .WithMany(model => model.ChosenSubjects)
                     .HasForeignKey(subject => subject.InternshipProgramId);
                 
                 builder
-                    .HasOne<InternshipSubjectReadModel>()
+                    .HasOne<InternshipSubject>()
                     .WithMany()
                     .HasForeignKey(subject => subject.InternshipSubjectId);
             });
@@ -50,17 +50,17 @@ namespace InternshipSystem.Repository
             modelBuilder.Entity<EditionSubject>(builder =>
             {
                 builder
-                    .HasKey(subject => new { subject.EditionId, subject.InternshipId});
+                    .HasKey(subject => new { subject.EditionId, subject.InternshipSubjectId});
                 
                 builder
-                    .HasOne<EditionReadModel>()
+                    .HasOne<Edition>()
                     .WithMany(model => model.AvailableSubjects)
                     .HasForeignKey(p => p.EditionId);
 
                 builder
-                    .HasOne<InternshipSubjectReadModel>()
+                    .HasOne<InternshipSubject>()
                     .WithMany()
-                    .HasForeignKey(subject => subject.InternshipId);
+                    .HasForeignKey(subject => subject.InternshipSubjectId);
             });
         }
     }

src/InternshipSystem.Repository/Migrations/20200804152816_Init.Designer.cs

@@ -0,0 +1,692 @@
+// <auto-generated />
+using System;
+using InternshipSystem.Repository;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+namespace InternshipSystem.Repository.Migrations
+{
+    [DbContext(typeof(InternshipDbContext))]
+    [Migration("20200804152816_Init")]
+    partial class Init
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
+                .HasAnnotation("ProductVersion", "3.1.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            modelBuilder.Entity("InternshipSystem.Core.Approval", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("InternshipId")
+                        .HasColumnName("internship_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<byte[]>("Scan")
+                        .HasColumnName("scan")
+                        .HasColumnType("bytea");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_approval");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_approval_internship_id");
+
+                    b.ToTable("approval");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.BranchOffice", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("CompanyId")
+                        .HasColumnName("company_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_branch_office");
+
+                    b.HasIndex("CompanyId")
+                        .HasName("ix_branch_office_company_id");
+
+                    b.ToTable("branch_office");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Company", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Range")
+                        .HasColumnName("range")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_companies");
+
+                    b.ToTable("companies");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Course", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_course");
+
+                    b.ToTable("course");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Document", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.Property<long?>("InternshipId")
+                        .HasColumnName("internship_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_document");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_document_internship_id");
+
+                    b.ToTable("document");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("CourseId")
+                        .HasColumnName("course_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("EditionFinish")
+                        .HasColumnName("edition_finish")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("EditionStart")
+                        .HasColumnName("edition_start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("ReportingStart")
+                        .HasColumnName("reporting_start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.HasKey("Id")
+                        .HasName("pk_editions");
+
+                    b.HasIndex("CourseId")
+                        .HasName("ix_editions_course_id");
+
+                    b.ToTable("editions");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Entity.Internship.InternshipSubject", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_subject");
+
+                    b.ToTable("internship_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Entity.Internship.InternshipType", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .HasColumnName("type")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_type");
+
+                    b.ToTable("internship_type");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Internship", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("InternshipProgramId")
+                        .HasColumnName("internship_program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("InternshipRegistrationId")
+                        .HasColumnName("internship_registration_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ReportId")
+                        .HasColumnName("report_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("StudentId")
+                        .HasColumnName("student_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship");
+
+                    b.HasIndex("EditionId")
+                        .HasName("ix_internship_edition_id");
+
+                    b.HasIndex("InternshipProgramId")
+                        .HasName("ix_internship_internship_program_id");
+
+                    b.HasIndex("InternshipRegistrationId")
+                        .HasName("ix_internship_internship_registration_id");
+
+                    b.HasIndex("ReportId")
+                        .HasName("ix_internship_report_id");
+
+                    b.HasIndex("StudentId")
+                        .HasName("ix_internship_student_id");
+
+                    b.ToTable("internship");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipProgram", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_program");
+
+                    b.ToTable("internship_program");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipRegistration", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("BranchAddressId")
+                        .HasColumnName("branch_address_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("CompanyId")
+                        .HasColumnName("company_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("End")
+                        .HasColumnName("end")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("Start")
+                        .HasColumnName("start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.Property<long?>("TypeId")
+                        .HasColumnName("type_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_registration");
+
+                    b.HasIndex("BranchAddressId")
+                        .HasName("ix_internship_registration_branch_address_id");
+
+                    b.HasIndex("CompanyId")
+                        .HasName("ix_internship_registration_company_id");
+
+                    b.HasIndex("TypeId")
+                        .HasName("ix_internship_registration_type_id");
+
+                    b.ToTable("internship_registration");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Report", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_report");
+
+                    b.ToTable("report");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Student", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("AlbumNumber")
+                        .HasColumnName("album_number")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Email")
+                        .HasColumnName("email")
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .HasColumnName("first_name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LastName")
+                        .HasColumnName("last_name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Semester")
+                        .HasColumnName("semester")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_student");
+
+                    b.ToTable("student");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.EditionSubject", b =>
+                {
+                    b.Property<long>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("EditionId1")
+                        .HasColumnName("edition_id1")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("SubjectId")
+                        .HasColumnName("subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("EditionId", "InternshipSubjectId")
+                        .HasName("pk_edition_subject");
+
+                    b.HasIndex("EditionId1")
+                        .HasName("ix_edition_subject_edition_id1");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_edition_subject_internship_subject_id");
+
+                    b.HasIndex("SubjectId")
+                        .HasName("ix_edition_subject_subject_id");
+
+                    b.ToTable("edition_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.Property<long>("InternshipProgramId")
+                        .HasColumnName("internship_program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ProgramId")
+                        .HasColumnName("program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("SubjectId")
+                        .HasColumnName("subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("InternshipProgramId", "InternshipSubjectId")
+                        .HasName("pk_program_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_program_subject_internship_subject_id");
+
+                    b.HasIndex("ProgramId")
+                        .HasName("ix_program_subject_program_id");
+
+                    b.HasIndex("SubjectId")
+                        .HasName("ix_program_subject_subject_id");
+
+                    b.ToTable("program_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Approval", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Approvals")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_approval_internship_internship_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.BranchOffice", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Company", null)
+                        .WithMany("Branches")
+                        .HasForeignKey("CompanyId")
+                        .HasConstraintName("fk_branch_office_companies_company_id");
+
+                    b.OwnsOne("InternshipSystem.Core.BranchAddress", "Address", b1 =>
+                        {
+                            b1.Property<long>("BranchOfficeId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Building")
+                                .HasColumnName("building")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("City")
+                                .HasColumnName("city")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Country")
+                                .HasColumnName("country")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("PostalCode")
+                                .HasColumnName("postal_code")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Street")
+                                .HasColumnName("street")
+                                .HasColumnType("text");
+
+                            b1.HasKey("BranchOfficeId")
+                                .HasName("pk_branch_office");
+
+                            b1.ToTable("branch_office");
+
+                            b1.WithOwner()
+                                .HasForeignKey("BranchOfficeId")
+                                .HasConstraintName("fk_branch_address_branch_office_branch_office_id");
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Company", b =>
+                {
+                    b.OwnsOne("InternshipSystem.Core.Nip", "Nip", b1 =>
+                        {
+                            b1.Property<long>("CompanyId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.HasKey("CompanyId")
+                                .HasName("pk_companies");
+
+                            b1.ToTable("companies");
+
+                            b1.WithOwner()
+                                .HasForeignKey("CompanyId")
+                                .HasConstraintName("fk_nip_companies_company_id");
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Document", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Documents")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_document_internship_internship_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Course", "Course")
+                        .WithMany()
+                        .HasForeignKey("CourseId")
+                        .HasConstraintName("fk_editions_course_course_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Internship", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Edition", null)
+                        .WithMany("Internships")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_internship_editions_edition_id");
+
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "InternshipProgram")
+                        .WithMany()
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_internship_internship_program_internship_program_id");
+
+                    b.HasOne("InternshipSystem.Core.InternshipRegistration", "InternshipRegistration")
+                        .WithMany()
+                        .HasForeignKey("InternshipRegistrationId")
+                        .HasConstraintName("fk_internship_internship_registration_internship_registration_");
+
+                    b.HasOne("InternshipSystem.Core.Report", "Report")
+                        .WithMany()
+                        .HasForeignKey("ReportId")
+                        .HasConstraintName("fk_internship_report_report_id");
+
+                    b.HasOne("InternshipSystem.Core.Student", "Student")
+                        .WithMany()
+                        .HasForeignKey("StudentId")
+                        .HasConstraintName("fk_internship_student_student_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipProgram", b =>
+                {
+                    b.OwnsOne("InternshipSystem.Core.Mentor", "Mentor", b1 =>
+                        {
+                            b1.Property<long>("InternshipProgramId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Email")
+                                .HasColumnName("email")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("FirstName")
+                                .HasColumnName("first_name")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("LastName")
+                                .HasColumnName("last_name")
+                                .HasColumnType("text");
+
+                            b1.HasKey("InternshipProgramId")
+                                .HasName("pk_internship_program");
+
+                            b1.ToTable("internship_program");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipProgramId")
+                                .HasConstraintName("fk_mentor_internship_program_internship_program_id");
+
+                            b1.OwnsOne("InternshipSystem.Core.PhoneNumber", "PhoneNumber", b2 =>
+                                {
+                                    b2.Property<long>("MentorInternshipProgramId")
+                                        .ValueGeneratedOnAdd()
+                                        .HasColumnName("id")
+                                        .HasColumnType("bigint")
+                                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                                    b2.HasKey("MentorInternshipProgramId")
+                                        .HasName("pk_internship_program");
+
+                                    b2.ToTable("internship_program");
+
+                                    b2.WithOwner()
+                                        .HasForeignKey("MentorInternshipProgramId")
+                                        .HasConstraintName("fk_phone_number_internship_program_mentor_internship_program_id");
+                                });
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipRegistration", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.BranchOffice", "BranchAddress")
+                        .WithMany()
+                        .HasForeignKey("BranchAddressId")
+                        .HasConstraintName("fk_internship_registration_branch_office_branch_address_id");
+
+                    b.HasOne("InternshipSystem.Core.Company", "Company")
+                        .WithMany()
+                        .HasForeignKey("CompanyId")
+                        .HasConstraintName("fk_internship_registration_companies_company_id");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipType", "Type")
+                        .WithMany()
+                        .HasForeignKey("TypeId")
+                        .HasConstraintName("fk_internship_registration_internship_type_type_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.EditionSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Edition", null)
+                        .WithMany("AvailableSubjects")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Edition", "Edition")
+                        .WithMany()
+                        .HasForeignKey("EditionId1")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id1");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", null)
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_subject_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", null)
+                        .WithMany("ChosenSubjects")
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_internship_program_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", null)
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "Program")
+                        .WithMany()
+                        .HasForeignKey("ProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_program_id");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_subject_id");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/InternshipSystem.Repository/Migrations/20200804152816_Init.cs

@@ -0,0 +1,497 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+namespace InternshipSystem.Repository.Migrations
+{
+    public partial class Init : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "companies",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    name = table.Column<string>(nullable: true),
+                    range = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_companies", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "course",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    name = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_course", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "internship_program",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    first_name = table.Column<string>(nullable: true),
+                    last_name = table.Column<string>(nullable: true),
+                    email = table.Column<string>(nullable: true),
+                    state = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_internship_program", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "internship_subject",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    description = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_internship_subject", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "internship_type",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    type = table.Column<string>(nullable: true),
+                    description = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_internship_type", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "report",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    state = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_report", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "student",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    album_number = table.Column<int>(nullable: false),
+                    first_name = table.Column<string>(nullable: true),
+                    last_name = table.Column<string>(nullable: true),
+                    email = table.Column<string>(nullable: true),
+                    semester = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_student", x => x.id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "branch_office",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    street = table.Column<string>(nullable: true),
+                    building = table.Column<string>(nullable: true),
+                    city = table.Column<string>(nullable: true),
+                    postal_code = table.Column<string>(nullable: true),
+                    country = table.Column<string>(nullable: true),
+                    company_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_branch_office", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_branch_office_companies_company_id",
+                        column: x => x.company_id,
+                        principalTable: "companies",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "editions",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    edition_start = table.Column<DateTime>(nullable: false),
+                    edition_finish = table.Column<DateTime>(nullable: false),
+                    reporting_start = table.Column<DateTime>(nullable: false),
+                    course_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_editions", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_editions_course_course_id",
+                        column: x => x.course_id,
+                        principalTable: "course",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "program_subject",
+                columns: table => new
+                {
+                    internship_program_id = table.Column<long>(nullable: false),
+                    internship_subject_id = table.Column<long>(nullable: false),
+                    program_id = table.Column<long>(nullable: true),
+                    subject_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_program_subject", x => new { x.internship_program_id, x.internship_subject_id });
+                    table.ForeignKey(
+                        name: "fk_program_subject_internship_program_internship_program_id",
+                        column: x => x.internship_program_id,
+                        principalTable: "internship_program",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_program_subject_internship_subject_internship_subject_id",
+                        column: x => x.internship_subject_id,
+                        principalTable: "internship_subject",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_program_subject_internship_program_program_id",
+                        column: x => x.program_id,
+                        principalTable: "internship_program",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_program_subject_internship_subject_subject_id",
+                        column: x => x.subject_id,
+                        principalTable: "internship_subject",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "internship_registration",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    company_id = table.Column<long>(nullable: true),
+                    branch_address_id = table.Column<long>(nullable: true),
+                    start = table.Column<DateTime>(nullable: false),
+                    end = table.Column<DateTime>(nullable: false),
+                    type_id = table.Column<long>(nullable: true),
+                    state = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_internship_registration", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_internship_registration_branch_office_branch_address_id",
+                        column: x => x.branch_address_id,
+                        principalTable: "branch_office",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_registration_companies_company_id",
+                        column: x => x.company_id,
+                        principalTable: "companies",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_registration_internship_type_type_id",
+                        column: x => x.type_id,
+                        principalTable: "internship_type",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "edition_subject",
+                columns: table => new
+                {
+                    edition_id = table.Column<long>(nullable: false),
+                    internship_subject_id = table.Column<long>(nullable: false),
+                    edition_id1 = table.Column<long>(nullable: true),
+                    subject_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_edition_subject", x => new { x.edition_id, x.internship_subject_id });
+                    table.ForeignKey(
+                        name: "fk_edition_subject_editions_edition_id",
+                        column: x => x.edition_id,
+                        principalTable: "editions",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_edition_subject_editions_edition_id1",
+                        column: x => x.edition_id1,
+                        principalTable: "editions",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_edition_subject_internship_subject_internship_subject_id",
+                        column: x => x.internship_subject_id,
+                        principalTable: "internship_subject",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_edition_subject_internship_subject_subject_id",
+                        column: x => x.subject_id,
+                        principalTable: "internship_subject",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "internship",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    student_id = table.Column<long>(nullable: true),
+                    internship_registration_id = table.Column<long>(nullable: true),
+                    internship_program_id = table.Column<long>(nullable: true),
+                    report_id = table.Column<long>(nullable: true),
+                    edition_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_internship", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_internship_editions_edition_id",
+                        column: x => x.edition_id,
+                        principalTable: "editions",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_internship_program_internship_program_id",
+                        column: x => x.internship_program_id,
+                        principalTable: "internship_program",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_internship_registration_internship_registration_",
+                        column: x => x.internship_registration_id,
+                        principalTable: "internship_registration",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_report_report_id",
+                        column: x => x.report_id,
+                        principalTable: "report",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "fk_internship_student_student_id",
+                        column: x => x.student_id,
+                        principalTable: "student",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "approval",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    scan = table.Column<byte[]>(nullable: true),
+                    state = table.Column<int>(nullable: false),
+                    internship_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_approval", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_approval_internship_internship_id",
+                        column: x => x.internship_id,
+                        principalTable: "internship",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "document",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    description = table.Column<string>(nullable: true),
+                    state = table.Column<int>(nullable: false),
+                    internship_id = table.Column<long>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_document", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_document_internship_internship_id",
+                        column: x => x.internship_id,
+                        principalTable: "internship",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_approval_internship_id",
+                table: "approval",
+                column: "internship_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_branch_office_company_id",
+                table: "branch_office",
+                column: "company_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_document_internship_id",
+                table: "document",
+                column: "internship_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_edition_subject_edition_id1",
+                table: "edition_subject",
+                column: "edition_id1");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_edition_subject_internship_subject_id",
+                table: "edition_subject",
+                column: "internship_subject_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_edition_subject_subject_id",
+                table: "edition_subject",
+                column: "subject_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_editions_course_id",
+                table: "editions",
+                column: "course_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_edition_id",
+                table: "internship",
+                column: "edition_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_internship_program_id",
+                table: "internship",
+                column: "internship_program_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_internship_registration_id",
+                table: "internship",
+                column: "internship_registration_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_report_id",
+                table: "internship",
+                column: "report_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_student_id",
+                table: "internship",
+                column: "student_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_registration_branch_address_id",
+                table: "internship_registration",
+                column: "branch_address_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_registration_company_id",
+                table: "internship_registration",
+                column: "company_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_internship_registration_type_id",
+                table: "internship_registration",
+                column: "type_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_program_subject_internship_subject_id",
+                table: "program_subject",
+                column: "internship_subject_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_program_subject_program_id",
+                table: "program_subject",
+                column: "program_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_program_subject_subject_id",
+                table: "program_subject",
+                column: "subject_id");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "approval");
+
+            migrationBuilder.DropTable(
+                name: "document");
+
+            migrationBuilder.DropTable(
+                name: "edition_subject");
+
+            migrationBuilder.DropTable(
+                name: "program_subject");
+
+            migrationBuilder.DropTable(
+                name: "internship");
+
+            migrationBuilder.DropTable(
+                name: "internship_subject");
+
+            migrationBuilder.DropTable(
+                name: "editions");
+
+            migrationBuilder.DropTable(
+                name: "internship_program");
+
+            migrationBuilder.DropTable(
+                name: "internship_registration");
+
+            migrationBuilder.DropTable(
+                name: "report");
+
+            migrationBuilder.DropTable(
+                name: "student");
+
+            migrationBuilder.DropTable(
+                name: "course");
+
+            migrationBuilder.DropTable(
+                name: "branch_office");
+
+            migrationBuilder.DropTable(
+                name: "internship_type");
+
+            migrationBuilder.DropTable(
+                name: "companies");
+        }
+    }
+}

src/InternshipSystem.Repository/Migrations/InternshipDbContextModelSnapshot.cs

@@ -0,0 +1,690 @@
+// <auto-generated />
+using System;
+using InternshipSystem.Repository;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+namespace InternshipSystem.Repository.Migrations
+{
+    [DbContext(typeof(InternshipDbContext))]
+    partial class InternshipDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
+                .HasAnnotation("ProductVersion", "3.1.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            modelBuilder.Entity("InternshipSystem.Core.Approval", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("InternshipId")
+                        .HasColumnName("internship_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<byte[]>("Scan")
+                        .HasColumnName("scan")
+                        .HasColumnType("bytea");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_approval");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_approval_internship_id");
+
+                    b.ToTable("approval");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.BranchOffice", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("CompanyId")
+                        .HasColumnName("company_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_branch_office");
+
+                    b.HasIndex("CompanyId")
+                        .HasName("ix_branch_office_company_id");
+
+                    b.ToTable("branch_office");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Company", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Range")
+                        .HasColumnName("range")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_companies");
+
+                    b.ToTable("companies");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Course", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_course");
+
+                    b.ToTable("course");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Document", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.Property<long?>("InternshipId")
+                        .HasColumnName("internship_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_document");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_document_internship_id");
+
+                    b.ToTable("document");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("CourseId")
+                        .HasColumnName("course_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("EditionFinish")
+                        .HasColumnName("edition_finish")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("EditionStart")
+                        .HasColumnName("edition_start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("ReportingStart")
+                        .HasColumnName("reporting_start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.HasKey("Id")
+                        .HasName("pk_editions");
+
+                    b.HasIndex("CourseId")
+                        .HasName("ix_editions_course_id");
+
+                    b.ToTable("editions");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Entity.Internship.InternshipSubject", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_subject");
+
+                    b.ToTable("internship_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Entity.Internship.InternshipType", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .HasColumnName("type")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_type");
+
+                    b.ToTable("internship_type");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Internship", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("InternshipProgramId")
+                        .HasColumnName("internship_program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("InternshipRegistrationId")
+                        .HasColumnName("internship_registration_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ReportId")
+                        .HasColumnName("report_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("StudentId")
+                        .HasColumnName("student_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship");
+
+                    b.HasIndex("EditionId")
+                        .HasName("ix_internship_edition_id");
+
+                    b.HasIndex("InternshipProgramId")
+                        .HasName("ix_internship_internship_program_id");
+
+                    b.HasIndex("InternshipRegistrationId")
+                        .HasName("ix_internship_internship_registration_id");
+
+                    b.HasIndex("ReportId")
+                        .HasName("ix_internship_report_id");
+
+                    b.HasIndex("StudentId")
+                        .HasName("ix_internship_student_id");
+
+                    b.ToTable("internship");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipProgram", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_program");
+
+                    b.ToTable("internship_program");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipRegistration", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<long?>("BranchAddressId")
+                        .HasColumnName("branch_address_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("CompanyId")
+                        .HasColumnName("company_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("End")
+                        .HasColumnName("end")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("Start")
+                        .HasColumnName("start")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.Property<long?>("TypeId")
+                        .HasColumnName("type_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_registration");
+
+                    b.HasIndex("BranchAddressId")
+                        .HasName("ix_internship_registration_branch_address_id");
+
+                    b.HasIndex("CompanyId")
+                        .HasName("ix_internship_registration_company_id");
+
+                    b.HasIndex("TypeId")
+                        .HasName("ix_internship_registration_type_id");
+
+                    b.ToTable("internship_registration");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Report", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_report");
+
+                    b.ToTable("report");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Student", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("bigint")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int>("AlbumNumber")
+                        .HasColumnName("album_number")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Email")
+                        .HasColumnName("email")
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .HasColumnName("first_name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LastName")
+                        .HasColumnName("last_name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Semester")
+                        .HasColumnName("semester")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_student");
+
+                    b.ToTable("student");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.EditionSubject", b =>
+                {
+                    b.Property<long>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("EditionId1")
+                        .HasColumnName("edition_id1")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("SubjectId")
+                        .HasColumnName("subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("EditionId", "InternshipSubjectId")
+                        .HasName("pk_edition_subject");
+
+                    b.HasIndex("EditionId1")
+                        .HasName("ix_edition_subject_edition_id1");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_edition_subject_internship_subject_id");
+
+                    b.HasIndex("SubjectId")
+                        .HasName("ix_edition_subject_subject_id");
+
+                    b.ToTable("edition_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.Property<long>("InternshipProgramId")
+                        .HasColumnName("internship_program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ProgramId")
+                        .HasColumnName("program_id")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("SubjectId")
+                        .HasColumnName("subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("InternshipProgramId", "InternshipSubjectId")
+                        .HasName("pk_program_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_program_subject_internship_subject_id");
+
+                    b.HasIndex("ProgramId")
+                        .HasName("ix_program_subject_program_id");
+
+                    b.HasIndex("SubjectId")
+                        .HasName("ix_program_subject_subject_id");
+
+                    b.ToTable("program_subject");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Approval", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Approvals")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_approval_internship_internship_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.BranchOffice", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Company", null)
+                        .WithMany("Branches")
+                        .HasForeignKey("CompanyId")
+                        .HasConstraintName("fk_branch_office_companies_company_id");
+
+                    b.OwnsOne("InternshipSystem.Core.BranchAddress", "Address", b1 =>
+                        {
+                            b1.Property<long>("BranchOfficeId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Building")
+                                .HasColumnName("building")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("City")
+                                .HasColumnName("city")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Country")
+                                .HasColumnName("country")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("PostalCode")
+                                .HasColumnName("postal_code")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Street")
+                                .HasColumnName("street")
+                                .HasColumnType("text");
+
+                            b1.HasKey("BranchOfficeId")
+                                .HasName("pk_branch_office");
+
+                            b1.ToTable("branch_office");
+
+                            b1.WithOwner()
+                                .HasForeignKey("BranchOfficeId")
+                                .HasConstraintName("fk_branch_address_branch_office_branch_office_id");
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Company", b =>
+                {
+                    b.OwnsOne("InternshipSystem.Core.Nip", "Nip", b1 =>
+                        {
+                            b1.Property<long>("CompanyId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.HasKey("CompanyId")
+                                .HasName("pk_companies");
+
+                            b1.ToTable("companies");
+
+                            b1.WithOwner()
+                                .HasForeignKey("CompanyId")
+                                .HasConstraintName("fk_nip_companies_company_id");
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Document", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Documents")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_document_internship_internship_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Course", "Course")
+                        .WithMany()
+                        .HasForeignKey("CourseId")
+                        .HasConstraintName("fk_editions_course_course_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Internship", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Edition", null)
+                        .WithMany("Internships")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_internship_editions_edition_id");
+
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "InternshipProgram")
+                        .WithMany()
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_internship_internship_program_internship_program_id");
+
+                    b.HasOne("InternshipSystem.Core.InternshipRegistration", "InternshipRegistration")
+                        .WithMany()
+                        .HasForeignKey("InternshipRegistrationId")
+                        .HasConstraintName("fk_internship_internship_registration_internship_registration_");
+
+                    b.HasOne("InternshipSystem.Core.Report", "Report")
+                        .WithMany()
+                        .HasForeignKey("ReportId")
+                        .HasConstraintName("fk_internship_report_report_id");
+
+                    b.HasOne("InternshipSystem.Core.Student", "Student")
+                        .WithMany()
+                        .HasForeignKey("StudentId")
+                        .HasConstraintName("fk_internship_student_student_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipProgram", b =>
+                {
+                    b.OwnsOne("InternshipSystem.Core.Mentor", "Mentor", b1 =>
+                        {
+                            b1.Property<long>("InternshipProgramId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("bigint")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Email")
+                                .HasColumnName("email")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("FirstName")
+                                .HasColumnName("first_name")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("LastName")
+                                .HasColumnName("last_name")
+                                .HasColumnType("text");
+
+                            b1.HasKey("InternshipProgramId")
+                                .HasName("pk_internship_program");
+
+                            b1.ToTable("internship_program");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipProgramId")
+                                .HasConstraintName("fk_mentor_internship_program_internship_program_id");
+
+                            b1.OwnsOne("InternshipSystem.Core.PhoneNumber", "PhoneNumber", b2 =>
+                                {
+                                    b2.Property<long>("MentorInternshipProgramId")
+                                        .ValueGeneratedOnAdd()
+                                        .HasColumnName("id")
+                                        .HasColumnType("bigint")
+                                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                                    b2.HasKey("MentorInternshipProgramId")
+                                        .HasName("pk_internship_program");
+
+                                    b2.ToTable("internship_program");
+
+                                    b2.WithOwner()
+                                        .HasForeignKey("MentorInternshipProgramId")
+                                        .HasConstraintName("fk_phone_number_internship_program_mentor_internship_program_id");
+                                });
+                        });
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.InternshipRegistration", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.BranchOffice", "BranchAddress")
+                        .WithMany()
+                        .HasForeignKey("BranchAddressId")
+                        .HasConstraintName("fk_internship_registration_branch_office_branch_address_id");
+
+                    b.HasOne("InternshipSystem.Core.Company", "Company")
+                        .WithMany()
+                        .HasForeignKey("CompanyId")
+                        .HasConstraintName("fk_internship_registration_companies_company_id");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipType", "Type")
+                        .WithMany()
+                        .HasForeignKey("TypeId")
+                        .HasConstraintName("fk_internship_registration_internship_type_type_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.EditionSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Edition", null)
+                        .WithMany("AvailableSubjects")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Edition", "Edition")
+                        .WithMany()
+                        .HasForeignKey("EditionId1")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id1");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", null)
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_subject_id");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", null)
+                        .WithMany("ChosenSubjects")
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_internship_program_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", null)
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "Program")
+                        .WithMany()
+                        .HasForeignKey("ProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_program_id");
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("SubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_subject_id");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/InternshipSystem.Repository/Model/BranchOfficeReadModel.cs

@@ -1,14 +0,0 @@
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class BranchOfficeReadModel
-    {
-        public long Id { get; set; }
-        public string Street { get; set; }
-        public string Building { get; set; }
-        public string City { get; set; }
-        public string PostalCode { get; set; }
-        public string Country { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/CompanyReadModel.cs

@@ -1,16 +0,0 @@
-using System;
-using System.Collections.Generic;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class CompanyReadModel
-    {
-        public long Id { get; set; }
-        public string Nip { get; set; }
-        public string Name { get; set; }
-        public Uri SiteAddress { get; set; }
-        public RangeOfActivity Range { get; set; }
-        public List<BranchOfficeReadModel> Branches { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/EditionReadModel.cs

@@ -1,17 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class EditionReadModel
-    {
-        public long Id { get; set; }
-        public DateTime EditionStart { get; set; }
-        public DateTime EditionFinish { get; set; }
-        public DateTime ReportingStart { get; set; }
-        public Course Course { get; set; }
-        public ImmutableList<EditionSubject> AvailableSubjects { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/EditionSubject.cs

@@ -1,8 +0,0 @@
-namespace InternshipSystem.Repository
-{
-    public class EditionSubject
-    {
-        public long EditionId { get; set; }
-        public long InternshipId { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/InternshipProgramReadModel.cs

@@ -1,16 +0,0 @@
-using System.Collections.Generic;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class InternshipProgramReadModel
-    {
-        public long Id { get; set; }
-        public string FirstName { get; set; }
-        public string LastName { get; set; }
-        public string Email { get; set; }
-        public string PhoneNumber { get; set; }
-        public List<ProgramSubject> ChosenSubjects { get; set; }
-        public DocumentState State { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/InternshipReadModel.cs

@@ -1,16 +0,0 @@
-using System.Collections.Generic;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class InternshipReadModel
-    {
-        public long Id { get; set; }
-        public Student Student { get; set; }
-        public InternshipRegistrationReadModel InternshipRegistration { get; set; }
-        public InternshipProgramReadModel InternshipProgram { get; set; }
-        public Report Report { get; set; }
-        public List<Approval> Approvals { get; set; }
-        public List<Document> Documents { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/InternshipRegistrationReadModel.cs

@@ -1,16 +0,0 @@
-using System;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class InternshipRegistrationReadModel
-    {
-        public long Id { get; set; }
-        public CompanyReadModel Company { get; set; }
-        public BranchOfficeReadModel BranchAddress { get; set; }
-        public DateTime Start { get; set; }
-        public DateTime End { get; set; }
-        public InternshipTypeReadModel Type { get; set; }
-        public DocumentState State { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/InternshipSubjectReadModel.cs

@@ -1,12 +0,0 @@
-using System;
-using InternshipSystem.Core;
-
-namespace InternshipSystem.Repository.Model
-{
-    public class InternshipSubjectReadModel
-    {
-        public long Id { get; set; }
-
-        public string Description { get; set; }
-    }
-}

src/InternshipSystem.Repository/Model/ProgramSubject.cs

@@ -1,8 +0,0 @@
-namespace InternshipSystem.Repository.Model
-{
-    public class ProgramSubject
-    {
-        public long InternshipProgramId { get; set; }
-        public long InternshipSubjectId { get; set; }
-    }
-}