whatever

.docker/docker-compose.yaml

@@ -6,6 +6,9 @@ services:
     environment:
       CONNECTIONSTRINGS__INTERNSHIPDATABASE: "Host=db.postgres;Port=5432;Database=postgres;Username=postgres;Password=szwoniu"
       ASPNETCORE_ENVIRONMENT: Development
+      ASPNETCORE_URLS: http://+:80
+      SECURITYOPTIONS__SECRET: PDv7DrqznYL6nv7DrqzjnQYO9JxIsWdcjnQYL6nu0f
+      SECURITYOPTIONS__EXPIRATION: 20
     depends_on: 
       - db.postgres
     ports: 

src/AspNet.Security.OAuth.MyGut/AspNet.Security.OAuth.MyGut.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netcoreapp3.1</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.AspNetCore.Authentication.OAuth" Version="2.2.0" />
+    </ItemGroup>
+
+</Project>

src/AspNet.Security.OAuth.MyGut/AuthenticationBuilderExtension.cs

@@ -0,0 +1,20 @@
+using System;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace AspNet.Security.OAuth.MyGut
+{
+    public static class AuthenticationBuilderExtension
+    {
+        public static AuthenticationBuilder AddMyGut(this AuthenticationBuilder builder) =>
+            builder.AddMyGut(MyGutAuthenticationDefaults.AuthenticationScheme, MyGutAuthenticationDefaults.DisplayName, options => { });
+        
+        public static AuthenticationBuilder AddMyGut(
+            this AuthenticationBuilder builder,
+            string scheme,
+            string caption,
+            Action<MyGutAuthenticationOptions> configuration
+        ) =>
+            builder.AddOAuth<MyGutAuthenticationOptions, MyGutAuthenticationHandler>(scheme, caption, configuration);
+    }
+}

src/AspNet.Security.OAuth.MyGut/MyGutAuthenticationConstants.cs

@@ -0,0 +1,20 @@
+namespace AspNet.Security.OAuth.MyGut
+{
+    public static class MyGutAuthenticationConstants
+    {
+        public static class Urls
+        {
+        }
+
+        public static class Claims
+        {
+            public const string AlbumNumber = "urn:mygut:albumnumber";
+        }
+
+        public static class UrlQueryParameterValues
+        {
+            public const string Consent = "consent";
+            public const string None = "none";
+        }
+    }
+}

src/AspNet.Security.OAuth.MyGut/MyGutAuthenticationDefaults.cs

@@ -0,0 +1,19 @@
+namespace AspNet.Security.OAuth.MyGut
+{
+    public static class MyGutAuthenticationDefaults
+    {
+        public const string AuthenticationScheme = "MyGut";
+
+        public const string DisplayName = "MyGut";
+
+        public const string Issuer = "MyGut";
+
+        public const string CallbackPath = "/signin-mygut";
+
+        public const string AuthorizationEndpoint = "https://logowanie.pg.edu.pl/login";
+
+        public const string TokenEndpoint = "https://logowanie.pg.edu.pl/login";
+
+        public const string UserInformationEndpoint = "https://logowanie.pg.edu.pl/login";
+    }
+}

src/AspNet.Security.OAuth.MyGut/MyGutAuthenticationHandler.cs

@@ -0,0 +1,19 @@
+using System.Text.Encodings.Web;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.OAuth;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace AspNet.Security.OAuth.MyGut
+{
+    public class MyGutAuthenticationHandler : OAuthHandler<MyGutAuthenticationOptions>
+    {
+        public MyGutAuthenticationHandler(
+            IOptionsMonitor<MyGutAuthenticationOptions> options,
+            ILoggerFactory logger,
+            UrlEncoder encoder,
+            ISystemClock clock) : base(options, logger, encoder, clock)
+        {
+        }
+    }
+}

src/AspNet.Security.OAuth.MyGut/MyGutAuthenticationOptions.cs

@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Authentication.OAuth;
+
+namespace AspNet.Security.OAuth.MyGut
+{
+    public class MyGutAuthenticationOptions : OAuthOptions
+    {
+        public MyGutAuthenticationOptions()
+        {
+            ClaimsIssuer = MyGutAuthenticationDefaults.Issuer;
+            CallbackPath = MyGutAuthenticationDefaults.CallbackPath;
+            AuthorizationEndpoint = MyGutAuthenticationDefaults.AuthorizationEndpoint;
+            TokenEndpoint = MyGutAuthenticationDefaults.TokenEndpoint;
+            UserInformationEndpoint = MyGutAuthenticationDefaults.UserInformationEndpoint;
+        }
+    }
+}

src/InternshipSystem.Api/ApiProfile.cs

@@ -1,6 +1,9 @@
 using AutoMapper;
 using InternshipSystem.Api.Queries;
+using InternshipSystem.Api.Result;
 using InternshipSystem.Core;
+using InternshipSystem.Core.Entity.Internship;
+using InternshipSystem.Core.UglyOrmArtifacts;
 
 namespace InternshipSystem.Api
 {
@@ -9,6 +12,15 @@ namespace InternshipSystem.Api
         public ApiProfile()
         {
             CreateMap<DocumentPublishRequest, Document>();
+            
+            CreateMap<Edition, EditionResult>()
+                .ForMember(
+                    result => result.Status, 
+                    opt => opt.MapFrom(edition => edition.IsOpen ? "Open" : "Archival"));
+            
+            CreateMap<Edition, EditionConfigurationResult>();
+            
+            CreateMap<EditionSubject, InternshipSubject>().IncludeMembers(es => es.Subject);
         }
     }
 }

src/InternshipSystem.Api/Controllers/AccessController.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading;
+using System.Threading.Tasks;
+using InternshipSystem.Api.Options;
+using InternshipSystem.Api.Security;
+using InternshipSystem.Repository;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Options;
+
+namespace InternshipSystem.Api.Controllers
+{
+    [Route("access")]
+    [ApiController]
+    public class AccessController : ControllerBase
+    {
+        private readonly InternshipDbContext _context;
+        private readonly JwtTokenService _tokenService;
+        private readonly SecurityOptions _securityOptions;
+
+        public AccessController(IOptions<SecurityOptions> options, InternshipDbContext context, JwtTokenService tokenService)
+        {
+            _context = context;
+            _tokenService = tokenService;
+            _securityOptions = options.Value;
+        }
+        
+
+        [HttpGet("login")]
+        public async Task<ActionResult> Authenticate(string code, CancellationToken cancellationToken)
+        {
+            var identity = new ClaimsIdentity(new[]
+            {
+                new Claim(ClaimTypes.Name, "Jan"),
+                new Claim(ClaimTypes.Surname, "Kowalski"),
+                new Claim(InternshipClaims.PersonNumber, "1") 
+            });
+
+            return Ok(_tokenService.generateToken(identity));
+        }
+
+        [HttpGet("loginEdition")]
+        [Authorize]
+        public async Task<ActionResult> LoginIntoEdition(Guid editionId, User user, CancellationToken token)
+        {
+            var edition = await _context.Editions.FindAsync(editionId);
+
+            var hasInternship = await _context.Entry(edition)
+                .Collection(e => e.Internships)
+                .Query()
+                .AnyAsync(i => i.Student.Id == user.PersonNumber, token);
+
+            if (!hasInternship)
+            {
+                return Unauthorized("Student isn't registered for this edition");
+            }
+
+            var newIdentity = User.Identities.First();
+            
+            newIdentity.AddClaim(new Claim(InternshipClaims.Edition, editionId.ToString()));
+
+            return Ok(_tokenService.generateToken(newIdentity));
+        }
+    }
+}

src/InternshipSystem.Api/Controllers/AdminController.cs

@@ -1,5 +1,7 @@
 using System.Threading.Tasks;
 using InternshipSystem.Repository;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 
 namespace InternshipSystem.Api.Controllers
@@ -16,7 +18,7 @@ namespace InternshipSystem.Api.Controllers
         public DatabaseFiller FillerService { get; }
 
         
-        [HttpPost("fill")] 
+        [HttpPost("fill")]
         public async Task<IActionResult> Fill() {
             await FillerService.FillCompanies();
             await FillerService.FillEditions();

src/InternshipSystem.Api/Controllers/DocumentsController.cs

@@ -1,9 +1,13 @@
 using System;
+using System.Diagnostics;
+using System.Linq;
 using System.Threading.Tasks;
 using AutoMapper;
 using InternshipSystem.Api.Queries;
+using InternshipSystem.Api.Security;
 using InternshipSystem.Core;
 using InternshipSystem.Repository;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
@@ -37,7 +41,8 @@ namespace InternshipSystem.Api.Controllers
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesResponseType(StatusCodes.Status401Unauthorized)]
-        public async Task<ActionResult> AddDocumentToInternship([FromBody] DocumentPublishRequest documentRequest)
+        [Authorize(Policy = Policies.RegisteredOnly)]
+        public async Task<ActionResult> AddDocumentToInternship([FromBody] DocumentPublishRequest documentRequest, User user)
         {
             var validator = new DocumentPublishRequest.Validator();
             var validationResult = await validator.ValidateAsync(documentRequest);
@@ -46,16 +51,23 @@ namespace InternshipSystem.Api.Controllers
             {
                 return BadRequest(validationResult.ToString());
             }
-            
-            var studentInternship = await GetCurrentStudentInternship();
-            
+
+            var edition =
+                await Context.Editions
+                    .FindAsync(user.EditionId.Value);
+
+            var internship = await Context.Entry(edition)
+                .Collection(e => e.Internships)
+                .Query()
+                .SingleAsync(i => i.Student.Id == user.PersonNumber);
+
             var document = Mapper.Map<Document>(documentRequest);
             
             if (documentRequest.Id.HasValue)
             {                
                 try
                 {
-                    studentInternship.UpdateDocument(document);
+                    internship.UpdateDocument(document);
                 }
                 catch (InvalidOperationException)
                 {
@@ -64,24 +76,11 @@ namespace InternshipSystem.Api.Controllers
             }
             else
             {
-                studentInternship.AddNewDocument(document);
+                internship.AddNewDocument(document);
             }
 
             await Context.SaveChangesAsync();
             return Ok();
         }
-
-        private async Task<Internship> GetCurrentStudentInternship()
-        {
-            // TODO: rewrite when authentication will be implemented
-            var edition = await Context
-                .Editions
-                .FirstAsync();
-
-            return await Context.Entry(edition)
-                .Collection(e => e.Internships)
-                .Query()
-                .FirstAsync();
-        }
     }
 }

src/InternshipSystem.Api/Controllers/EditionController.cs

@@ -1,32 +1,93 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
+using AutoMapper;
+using AutoMapper.QueryableExtensions;
+using IdentityServer4.Extensions;
 using InternshipSystem.Api.Result;
-using InternshipSystem.Core;
+using InternshipSystem.Api.Security;
+using InternshipSystem.Core.Entity.Internship;
 using InternshipSystem.Repository;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 
 namespace InternshipSystem.Api.Controllers
 {
-    [Route("edition")]
+    [Route("editions")]
     public class EditionController : ControllerBase
     {
         private InternshipDbContext Context { get; }
+        private IMapper Mapper { get; }
 
-        public EditionController(InternshipDbContext context)
+        public EditionController(InternshipDbContext context, IMapper mapper)
         {
             Context = context;
+            Mapper = mapper;
         }
-        
+
         /// <summary>
-        /// Get current edition parameters
+        /// Get accessible editions
         /// </summary>
-        /// <response code="200">Parameters of edition registered for by student</response>
-        /// <response code="401">This action is only available for authorized student registered for current edition</response>
+        /// <response code="200">Editions accessible by the current user</response>
+        /// <response code="401">This action is only available for authorized student</response>
         /// <returns></returns>
         [HttpGet]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<EditionResult>> GetCurrentEdition() =>
-            throw new NotImplementedException();
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [Authorize]
+        public async Task<ActionResult<IList<EditionResult>>> GetAvailableEditions(CancellationToken token)
+        {
+            var personNumber = long.Parse(User.FindFirst("PersonNumber").Value);
+            
+            var editions = 
+                await Context.Editions
+                    .Where(edition =>
+                        edition.Internships
+                            .Any(internship => internship.Student.Id == personNumber))
+                    .ProjectTo<EditionResult>(Mapper.ConfigurationProvider)
+                    .ToListAsync(token);
+            
+            if (editions.IsNullOrEmpty()) 
+            {
+                return NotFound();
+            }
+            
+            return Ok(editions);
+        }
+        
+        /// <summary>
+        /// Get edition's configuration
+        /// </summary>
+        /// <response code="200">Parameters of edition registered for by student</response>
+        /// <response code="401">This action is only available for authorized student registered for this edition edition</response>
+        /// <response code="404">Specified edition doesn't exist</response>
+        /// <returns></returns>
+        [HttpGet("{id}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [Authorize(Policy = "RegisteredForEditionOnly")]
+        public async Task<ActionResult<EditionConfigurationResult>> GetEditionsConfiguration(Guid id, CancellationToken token)
+        {
+            var personNumber = long.Parse(User.FindFirst(InternshipClaims.PersonNumber).Value);
+
+            var edition = 
+                await Context.Editions
+                    .Include(e => e.AvailableSubjects)
+                    .Where(e => e.Id == id)
+                    .ProjectTo<EditionConfigurationResult>(Mapper.ConfigurationProvider)
+                    .FirstOrDefaultAsync(token);
+
+            if (edition == null)
+            {
+                return NotFound();
+            }
+            
+            return Ok(edition);
+        }
+            
     }
 }

src/InternshipSystem.Api/Controllers/RegistrationController.cs

@@ -1,6 +1,11 @@
 using System;
+using System.Threading;
 using System.Threading.Tasks;
 using InternshipSystem.Api.Result;
+using InternshipSystem.Api.Security;
+using InternshipSystem.Core;
+using InternshipSystem.Repository;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
@@ -10,6 +15,13 @@ namespace InternshipSystem.Api.Controllers
     [Route("register")]
     public class RegistrationController : ControllerBase
     {
+        private readonly InternshipDbContext _context;
+
+        public RegistrationController(InternshipDbContext context)
+        {
+            _context = context;
+        }
+        
         /// <summary>
         /// Register student for edition using provided registration code
         /// </summary>
@@ -22,9 +34,23 @@ namespace InternshipSystem.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
-        public async Task<IActionResult> RegisterStudentForEdition([FromBody] Guid registrationCode) =>
-            throw new NotImplementedException();
-        
+        [Authorize]
+        public async Task<IActionResult> RegisterStudentForEdition([FromBody] Guid registrationCode, User user, CancellationToken token)
+        {
+            var edition = await _context.Editions.FindAsync(registrationCode);
+
+            if (edition == null)
+            {
+                return NotFound();
+            }
+
+            var student = await _context.Students.FindAsync(user.PersonNumber);
+
+            edition.RegisterInternship(student);
+            await _context.SaveChangesAsync();
+            
+            return Ok();
+        }
         
     }
 }

src/InternshipSystem.Api/Dockerfile

@@ -13,7 +13,8 @@ COPY . ./
 RUN dotnet publish ./InternshipSystem.Api -c Release -o out
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine
+FROM mcr.microsoft.com/dotnet/core/aspnet:3.1
+RUN curl -sSL https://aka.ms/getvsdbgsh | /bin/sh /dev/stdin -v latest -l /vsdbg
 WORKDIR /app
 COPY --from=build-env /app/out .
 ENTRYPOINT ["dotnet", "./InternshipSystem.Api.dll"]

src/InternshipSystem.Api/Extensions/ServiceCollectionExtensions.cs

@@ -0,0 +1,35 @@
+using System.Text;
+using InternshipSystem.Api.Options;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Tokens;
+
+namespace InternshipSystem.Api.Extensions
+{
+    public static class ServiceCollectionExtensions
+    {
+        public static IServiceCollection AddStudentAuthentication(this IServiceCollection services)
+        {
+            var options = services.BuildServiceProvider().GetService<IOptions<SecurityOptions>>().Value;
+            
+            services
+                .AddAuthentication(options =>
+                {
+                    options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
+                    options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
+                })
+                .AddJwtBearer(o =>
+                {
+                    o.TokenValidationParameters = new TokenValidationParameters
+                    {
+                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(options.Secret)),
+                        ValidateAudience = false,
+                        ValidateIssuer = false
+                    };
+                });
+
+            return services;
+        }
+    }
+}

src/InternshipSystem.Api/InternshipSystem.Api.csproj

@@ -23,6 +23,7 @@
   <ItemGroup>
     <ProjectReference Include="../InternshipSystem.Core/InternshipSystem.Core.csproj" />
     <ProjectReference Include="../InternshipSystem.Repository/InternshipSystem.Repository.csproj" />
+    <ProjectReference Include="..\AspNet.Security.OAuth.MyGut\AspNet.Security.OAuth.MyGut.csproj" />
   </ItemGroup>
 
 </Project>

src/InternshipSystem.Api/ModelBinders/UserBinder.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using InternshipSystem.Api.Security;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace InternshipSystem.Api.ModelBinders
+{
+    public class UserBinder : IModelBinder
+    {
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            if (bindingContext == null)
+            {
+                throw new ArgumentNullException(nameof(bindingContext));
+            }
+
+            var principal = bindingContext.HttpContext.User;
+
+            if (principal == null)
+            {
+                return Task.CompletedTask;
+            }
+            
+            var user = new User
+            {
+                Name = principal.FindFirst(ClaimTypes.Name).Value,
+                PersonNumber = long.Parse(principal.FindFirst(InternshipClaims.PersonNumber).Value),
+                EditionId = Guid.TryParse(principal.FindFirst(InternshipClaims.Edition).Value, out var edition) ? edition : (Guid?) null
+            }; 
+            
+            bindingContext.Result = ModelBindingResult.Success(user);
+            return Task.CompletedTask;
+        }
+    }
+}

src/InternshipSystem.Api/ModelBinders/UserBinderProvider.cs

@@ -0,0 +1,25 @@
+using System;
+using InternshipSystem.Api.Security;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.AspNetCore.Mvc.ModelBinding.Binders;
+
+namespace InternshipSystem.Api.ModelBinders
+{
+    public class UserBinderProvider : IModelBinderProvider
+    {
+        public IModelBinder GetBinder(ModelBinderProviderContext context)
+        {
+            if (context == null)
+            {
+                throw new ArgumentNullException(nameof(context));
+            }
+
+            if (context.Metadata.ModelType == typeof(User))
+            {
+                return new BinderTypeModelBinder(typeof(UserBinder));
+            }
+
+            return null;
+        }
+    }
+}

src/InternshipSystem.Api/Options/SecurityOptions.cs

@@ -0,0 +1,8 @@
+namespace InternshipSystem.Api.Options
+{
+    public class SecurityOptions
+    {
+        public string Secret { get; set; }
+        public double Expiration { get; set; }
+    }
+}

src/InternshipSystem.Api/Result/EditionConfigurationResult.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using InternshipSystem.Core.Entity.Internship;
+using InternshipSystem.Core.UglyOrmArtifacts;
+
+namespace InternshipSystem.Api.Result
+{
+    public class EditionConfigurationResult
+    {
+        public List<InternshipSubject> AvailableSubjects { get; set; }
+        public DateTime EditionStart { get; set; }
+        public DateTime EditionFinish { get; set; }
+        public DateTime ReportingStart { get; set; }
+    }
+}

src/InternshipSystem.Api/Result/EditionResult.cs

@@ -1,13 +1,13 @@
-using System.Collections.Generic;
-using InternshipSystem.Core;
-using InternshipSystem.Core.Entity.Internship;
+using System;
 
 namespace InternshipSystem.Api.Result
 {
     public struct EditionResult
     {
-        public List<InternshipType> Types { get; set; }
-        public List<InternshipSubject> Subjects { get; set; }
-        public Student Student { get; set; }
+        public Guid Id { get; set; }
+        public DateTime EditionStart { get; set; }
+        public DateTime EditionFinish { get; set; }
+        public string CourseName { get; set; }
+        public string Status { get; set; }
     }
 }

src/InternshipSystem.Api/Security/InternshipClaims.cs

@@ -0,0 +1,9 @@
+namespace InternshipSystem.Api.Security
+{
+    public static class InternshipClaims
+    {
+        public static string Edition = "Edition";
+
+        public static string PersonNumber = "PersonNumber";
+    }
+}

src/InternshipSystem.Api/Security/JwtTokenService.cs

@@ -0,0 +1,37 @@
+using System;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using InternshipSystem.Api.Options;
+using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Tokens;
+
+namespace InternshipSystem.Api.Security
+{
+    public class JwtTokenService
+    {
+        private SecurityOptions _securityOptions;
+
+        public JwtTokenService(IOptions<SecurityOptions> securityOptions)
+        {
+            _securityOptions = securityOptions.Value;
+        }
+
+        public string generateToken(ClaimsIdentity identity)
+        {
+            var handler = new JwtSecurityTokenHandler();
+            var key = Encoding.ASCII.GetBytes(_securityOptions.Secret);
+
+            var descriptor = new SecurityTokenDescriptor
+            {
+                Subject = identity,
+                Expires = DateTime.UtcNow.AddMinutes(_securityOptions.Expiration),
+                SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
+            };
+
+            var jwtToken = handler.CreateJwtSecurityToken(descriptor);
+            
+            return handler.WriteToken(jwtToken);
+        }
+    }
+}

src/InternshipSystem.Api/Security/Policies.cs

@@ -0,0 +1,7 @@
+namespace InternshipSystem.Api.Security
+{
+    public static class Policies
+    {
+        public const string RegisteredOnly = "RegisteredForEditionOnly";
+    }
+}

src/InternshipSystem.Api/Security/User.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace InternshipSystem.Api.Security
+{
+    public class User
+    {
+        public long PersonNumber { get; set; }
+        public string Name { get; set; }
+
+        public Guid? EditionId { get; set; }
+    }
+}

src/InternshipSystem.Api/Services/UserService.cs

@@ -0,0 +1,7 @@
+namespace InternshipSystem.Api.Services
+{
+    public class UserService
+    {
+        
+    }
+}

src/InternshipSystem.Api/Startup.cs

@@ -2,6 +2,10 @@ using System;
 using System.IO;
 using System.Reflection;
 using AutoMapper;
+using InternshipSystem.Api.Extensions;
+using InternshipSystem.Api.ModelBinders;
+using InternshipSystem.Api.Options;
+using InternshipSystem.Api.Security;
 using InternshipSystem.Repository;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -22,6 +26,7 @@ namespace InternshipSystem.Api
 
         public void ConfigureServices(IServiceCollection services) =>
             services
+                .Configure<SecurityOptions>(Configuration.GetSection("SecurityOptions"))
                 .AddDbContext<InternshipDbContext>(o => o.UseNpgsql(Configuration.GetConnectionString("InternshipDatabase")))
                 .AddSwaggerGen(options => 
                 {
@@ -31,8 +36,17 @@ namespace InternshipSystem.Api
                     options.IncludeXmlComments(xmlPath);
                 })
                 .AddScoped<DatabaseFiller>()
+                .AddScoped<JwtTokenService>()
                 .AddAutoMapper(cfg => cfg.AddProfile<ApiProfile>())
-                .AddControllers()
+                .AddStudentAuthentication()
+                .AddAuthorization(o =>
+                {
+                    o.AddPolicy(Policies.RegisteredOnly, policy => policy.RequireClaim("Edition"));
+                })
+                .AddControllers(o =>
+                {
+                    o.ModelBinderProviders.Insert(0, new UserBinderProvider());
+                })
             ;
         
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
@@ -43,16 +57,17 @@ namespace InternshipSystem.Api
             }
             
             app
-                .UseSwagger()
-                .UseSwaggerUI(options => options.SwaggerEndpoint(Path.Join(Configuration.GetValue<string>("ApiPrefix"), "/swagger/v1/swagger.json"), "InternshipSystem Api"))
                 .UseHttpsRedirection()
                 .UseRouting()
+                .UseAuthentication()
                 .UseAuthorization()
                 .UseCors()
                 .UseEndpoints(endpoints =>
                 {
                     endpoints.MapControllers();
-                });
+                })
+                .UseSwagger()
+                .UseSwaggerUI(options => options.SwaggerEndpoint(Path.Join(Configuration.GetValue<string>("ApiPrefix"), "/swagger/v1/swagger.json"), "InternshipSystem Api"));
         }
     }
 }

src/InternshipSystem.Core/Entity/Edition.cs

@@ -15,6 +15,8 @@ namespace InternshipSystem.Core
         public List<Internship> Internships { get; set; }
         public List<EditionSubject> AvailableSubjects { get; set; }
 
+        public bool IsOpen => EditionFinish < DateTime.Today;
+        
         public Edition CreateEdition(DateTime start, DateTime end, DateTime reportingStart)
         {
             return new Edition
@@ -24,5 +26,12 @@ namespace InternshipSystem.Core
                 ReportingStart = reportingStart
             };
         }
+
+        public void RegisterInternship(Student student)
+        {
+            var internship = Internship.CreateStudentsInternship(student);
+            
+            Internships.Add(internship);
+        }
     }
 }

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

@@ -13,6 +13,7 @@ namespace InternshipSystem.Core
         public Report Report { get; set; }
         public List<Document> Approvals { get; set; }
         public List<Document> Documentation { get; set; }
+        public float? Grade { get; set; }    
 
         public void UpdateDocument(Document document)
         {
@@ -30,5 +31,20 @@ namespace InternshipSystem.Core
             
             Documentation.Add(document);
         }
+
+        public static Internship CreateStudentsInternship(Student student)
+        {
+            var internship = new Internship();
+
+            internship.Student = student;
+
+            internship.InternshipRegistration = InternshipRegistration.Create();
+            internship.InternshipProgram = InternshipProgram.Create();
+            internship.Report = Report.Create();
+            internship.Approvals = new List<Document>();
+            internship.Documentation = new List<Document>();
+
+            return internship;
+        }
     }
 }

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

@@ -10,5 +10,10 @@ namespace InternshipSystem.Core
         public Mentor Mentor { get; set; }
         public DocumentState State { get; set; }
         public List<ProgramSubject> ChosenSubjects { get; set; }
+
+        public static InternshipProgram Create()
+        {    
+            return new InternshipProgram();
+        }
     }
 }

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

@@ -12,5 +12,10 @@ namespace InternshipSystem.Core
         public DateTime End { get; set; }
         public InternshipType Type { get; set; }
         public DocumentState State { get; set; }
+
+        public static InternshipRegistration Create()
+        {
+            return new InternshipRegistration();
+        }
     }
 }

src/InternshipSystem.Core/Entity/Report.cs

@@ -4,5 +4,10 @@
     {
         public long Id { get; set; }
         public DocumentState State { get; set; }
+
+        public static Report Create()
+        {
+            return new Report();
+        }
     }
 }

src/InternshipSystem.Core/Interface/Repository/IInternshipRepository.cs

@@ -1,11 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace InternshipSystem.Core.Interface.Repository
-{
-    public interface IInternshipRepository
-    {
-        Task SaveInternship(Internship internship, CancellationToken token);
-        Task<Internship> GetStudentsInternship(Student student, CancellationToken token);
-    }
-}

src/InternshipSystem.Core/Interface/Repository/IStudentRepository.cs

@@ -1,11 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace InternshipSystem.Core.Interface.Repository
-{
-    public interface IStudentRepository
-    {
-        Task<Student> GetAlbumNumber(int album, CancellationToken token);
-        Task SaveStudent(Student student, CancellationToken token);
-    }
-}

src/InternshipSystem.Core/ValueObject/InternshipStatus.cs

@@ -0,0 +1,10 @@
+namespace InternshipSystem.Core.ValueObject
+{
+    public enum InternshipStatus
+    {
+        Incomplete,
+        InProcess,
+        Graded,
+        Archival
+    }
+}

src/InternshipSystem.Repository/InternshipDbContext.cs

@@ -10,6 +10,8 @@ namespace InternshipSystem.Repository
         public DbSet<Company> Companies { get; set; }
         public DbSet<Edition> Editions { get; set; }
 
+        public DbSet<Student> Students { get; set; }
+
         public InternshipDbContext(DbContextOptions<InternshipDbContext> options)
             : base(options)
         {          

src/InternshipSystem.Repository/Migrations/20200828182238_Init.Designer.cs

@@ -0,0 +1,609 @@
+// <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("20200828182238_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.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<string>("Nip")
+                        .IsRequired()
+                        .HasColumnName("nip")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Range")
+                        .HasColumnName("range")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SiteAddress")
+                        .HasColumnName("site_address")
+                        .HasColumnType("text");
+
+                    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<long?>("InternshipId1")
+                        .HasColumnName("internship_id1")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("RejectionReason")
+                        .HasColumnName("rejection_reason")
+                        .HasColumnType("text");
+
+                    b.Property<byte[]>("Scan")
+                        .HasColumnName("scan")
+                        .HasColumnType("bytea");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Type")
+                        .HasColumnName("type")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_document");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_document_internship_id");
+
+                    b.HasIndex("InternshipId1")
+                        .HasName("ix_document_internship_id1");
+
+                    b.ToTable("document");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("uuid");
+
+                    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<Guid?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("uuid");
+
+                    b.Property<float>("Grade")
+                        .HasColumnName("grade")
+                        .HasColumnType("real");
+
+                    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<Guid>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("EditionId", "InternshipSubjectId")
+                        .HasName("pk_edition_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_edition_subject_internship_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.HasKey("InternshipProgramId", "InternshipSubjectId")
+                        .HasName("pk_program_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_program_subject_internship_subject_id");
+
+                    b.ToTable("program_subject");
+                });
+
+            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.Document", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Approvals")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_document_internship_internship_id");
+
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Documentation")
+                        .HasForeignKey("InternshipId1")
+                        .HasConstraintName("fk_document_internship_internship_id1");
+                });
+
+            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.Property<string>("PhoneNumber")
+                                .IsRequired()
+                                .HasColumnName("mentor_phone_number")
+                                .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");
+                        });
+                });
+
+            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", "Edition")
+                        .WithMany("AvailableSubjects")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "Program")
+                        .WithMany("ChosenSubjects")
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_internship_program_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/InternshipSystem.Repository/Migrations/20200828182238_Init.cs

@@ -0,0 +1,438 @@
+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),
+                    nip = table.Column<string>(nullable: false),
+                    name = table.Column<string>(nullable: true),
+                    range = table.Column<int>(nullable: false),
+                    site_address = table.Column<string>(nullable: true)
+                },
+                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),
+                    mentor_phone_number = 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<Guid>(nullable: false),
+                    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)
+                },
+                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);
+                });
+
+            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<Guid>(nullable: false),
+                    internship_subject_id = table.Column<long>(nullable: false)
+                },
+                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_internship_subject_internship_subject_id",
+                        column: x => x.internship_subject_id,
+                        principalTable: "internship_subject",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            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),
+                    grade = table.Column<float>(nullable: false),
+                    edition_id = table.Column<Guid>(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: "document",
+                columns: table => new
+                {
+                    id = table.Column<long>(nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    description = table.Column<string>(nullable: true),
+                    scan = table.Column<byte[]>(nullable: true),
+                    type = table.Column<int>(nullable: false),
+                    state = table.Column<int>(nullable: false),
+                    rejection_reason = table.Column<string>(nullable: true),
+                    internship_id = table.Column<long>(nullable: true),
+                    internship_id1 = 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);
+                    table.ForeignKey(
+                        name: "fk_document_internship_internship_id1",
+                        column: x => x.internship_id1,
+                        principalTable: "internship",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            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_document_internship_id1",
+                table: "document",
+                column: "internship_id1");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_edition_subject_internship_subject_id",
+                table: "edition_subject",
+                column: "internship_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");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            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 +1,607 @@
+// <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.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<string>("Nip")
+                        .IsRequired()
+                        .HasColumnName("nip")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Range")
+                        .HasColumnName("range")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SiteAddress")
+                        .HasColumnName("site_address")
+                        .HasColumnType("text");
+
+                    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<long?>("InternshipId1")
+                        .HasColumnName("internship_id1")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("RejectionReason")
+                        .HasColumnName("rejection_reason")
+                        .HasColumnType("text");
+
+                    b.Property<byte[]>("Scan")
+                        .HasColumnName("scan")
+                        .HasColumnType("bytea");
+
+                    b.Property<int>("State")
+                        .HasColumnName("state")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Type")
+                        .HasColumnName("type")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_document");
+
+                    b.HasIndex("InternshipId")
+                        .HasName("ix_document_internship_id");
+
+                    b.HasIndex("InternshipId1")
+                        .HasName("ix_document_internship_id1");
+
+                    b.ToTable("document");
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.Edition", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("uuid");
+
+                    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<Guid?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("uuid");
+
+                    b.Property<float>("Grade")
+                        .HasColumnName("grade")
+                        .HasColumnType("real");
+
+                    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<Guid>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("InternshipSubjectId")
+                        .HasColumnName("internship_subject_id")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("EditionId", "InternshipSubjectId")
+                        .HasName("pk_edition_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_edition_subject_internship_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.HasKey("InternshipProgramId", "InternshipSubjectId")
+                        .HasName("pk_program_subject");
+
+                    b.HasIndex("InternshipSubjectId")
+                        .HasName("ix_program_subject_internship_subject_id");
+
+                    b.ToTable("program_subject");
+                });
+
+            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.Document", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Approvals")
+                        .HasForeignKey("InternshipId")
+                        .HasConstraintName("fk_document_internship_internship_id");
+
+                    b.HasOne("InternshipSystem.Core.Internship", null)
+                        .WithMany("Documentation")
+                        .HasForeignKey("InternshipId1")
+                        .HasConstraintName("fk_document_internship_internship_id1");
+                });
+
+            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.Property<string>("PhoneNumber")
+                                .IsRequired()
+                                .HasColumnName("mentor_phone_number")
+                                .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");
+                        });
+                });
+
+            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", "Edition")
+                        .WithMany("AvailableSubjects")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_edition_subject_editions_edition_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_edition_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("InternshipSystem.Core.UglyOrmArtifacts.ProgramSubject", b =>
+                {
+                    b.HasOne("InternshipSystem.Core.InternshipProgram", "Program")
+                        .WithMany("ChosenSubjects")
+                        .HasForeignKey("InternshipProgramId")
+                        .HasConstraintName("fk_program_subject_internship_program_internship_program_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("InternshipSystem.Core.Entity.Internship.InternshipSubject", "Subject")
+                        .WithMany()
+                        .HasForeignKey("InternshipSubjectId")
+                        .HasConstraintName("fk_program_subject_internship_subject_internship_subject_id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}