Added validation and fixed errors

SchengenVisaApi/ApplicationLayer/ApplicationLayer.csproj

@@ -11,6 +11,8 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="FluentValidation" Version="11.9.2" />
+      <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.2" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0-preview.7.24405.7" />
     </ItemGroup>
 

SchengenVisaApi/ApplicationLayer/DependencyInjection.cs

@@ -1,7 +1,9 @@
-using ApplicationLayer.Services.ApprovingAuthorities;
+using System.Reflection;
 using ApplicationLayer.Services.AuthServices.LoginService;
 using ApplicationLayer.Services.AuthServices.RegisterService;
+using ApplicationLayer.Services.Users;
 using ApplicationLayer.Services.VisaApplications.Handlers;
+using FluentValidation;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace ApplicationLayer;
@@ -12,6 +14,8 @@ public static class DependencyInjection
     /// Add services for Application layer
     public static IServiceCollection AddApplicationLayer(this IServiceCollection services, bool isDevelopment = false)
     {
+        services.AddValidatorsFromAssembly(Assembly.GetExecutingAssembly());
+
         services.AddScoped<IVisaApplicationRequestsHandler, VisaApplicationRequestsHandler>();
 
         services.AddScoped<IRegisterService, RegisterService>();

SchengenVisaApi/ApplicationLayer/InfrastructureServicesInterfaces/IUserIdProvider.cs

@@ -0,0 +1,8 @@
+namespace ApplicationLayer.InfrastructureServicesInterfaces
+{
+    public interface IUserIdProvider
+    {
+        /// Returns identifier of authenticated user who sent the request
+        Guid GetUserId();
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/Applicants/Models/PlaceOfWorkModel.cs

@@ -0,0 +1,16 @@
+using Domains.ApplicantDomain;
+
+namespace ApplicationLayer.Services.Applicants.Models
+{
+    public class PlaceOfWorkModel
+    {
+        /// Name of hirer
+        public string Name { get; set; } = null!;
+
+        /// Address of hirer
+        public Address Address { get; set; } = null!;
+
+        /// Phone number of hirer
+        public string PhoneNum { get; set; } = null!;
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/Applicants/NeededServices/IApplicantsRepository.cs

@@ -11,4 +11,7 @@ public interface IApplicantsRepository : IGenericRepository<Applicant>
 
     /// Get identifier of applicant by user identifier
     Task<Guid> GetApplicantIdByUserId(Guid userId, CancellationToken cancellationToken);
+
+    /// Returns value of NonResident property of applicant
+    Task<bool> IsApplicantNonResidentByUserId(Guid userId, CancellationToken cancellationToken);
 }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Common/AuthData.cs

@@ -0,0 +1,4 @@
+namespace ApplicationLayer.Services.AuthServices.Common
+{
+    public record AuthData(string Email, string Password);
+}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/LoginService/DevelopmentLoginService.cs

@@ -1,23 +1,22 @@
 using ApplicationLayer.Services.AuthServices.LoginService.Exceptions;
 using ApplicationLayer.Services.AuthServices.NeededServices;
-using ApplicationLayer.Services.AuthServices.Requests;
 using Domains.Users;
 
 namespace ApplicationLayer.Services.AuthServices.LoginService
 {
     public class DevelopmentLoginService(IUsersRepository users, ITokenGenerator tokenGenerator) : ILoginService
     {
-        async Task<string> ILoginService.LoginAsync(UserLoginRequest request, CancellationToken cancellationToken)
+        async Task<string> ILoginService.LoginAsync(string email, string password, CancellationToken cancellationToken)
         {
-            if (request is { Email: "admin@mail.ru", Password: "admin" })
+            if (email == "admin@mail.ru" && password == "admin")
             {
                 var admin = new User { Role = Role.Admin };
 
                 return tokenGenerator.CreateToken(admin);
             }
 
-            var user = await users.FindByEmailAsync(request.Email, cancellationToken);
+            var user = await users.FindByEmailAsync(email, cancellationToken);
-            if (user is null || user.Password != request.Password)
+            if (user is null || user.Password != password)
             {
                 throw new IncorrectLoginDataException();
             }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/LoginService/ILoginService.cs

@@ -1,12 +1,10 @@
-using ApplicationLayer.Services.AuthServices.Requests;
+namespace ApplicationLayer.Services.AuthServices.LoginService
-
-namespace ApplicationLayer.Services.AuthServices.LoginService
 {
-    /// Handles <see cref="UserLoginRequest"/>
+    /// Handles login requests
     public interface ILoginService
     {
-        /// Handle <see cref="UserLoginRequest"/>
+        /// Handle login request
         /// <returns>JWT-token</returns>
-        Task<string> LoginAsync(UserLoginRequest request, CancellationToken cancellationToken);
+        Task<string> LoginAsync(string email, string password, CancellationToken cancellationToken);
     }
 }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/LoginService/LoginService.cs

@@ -1,16 +1,15 @@
 using ApplicationLayer.Services.AuthServices.LoginService.Exceptions;
 using ApplicationLayer.Services.AuthServices.NeededServices;
-using ApplicationLayer.Services.AuthServices.Requests;
 
 namespace ApplicationLayer.Services.AuthServices.LoginService
 {
     /// <inheritdoc cref="ILoginService"/>
     public class LoginService(IUsersRepository users, ITokenGenerator tokenGenerator) : ILoginService
     {
-        async Task<string> ILoginService.LoginAsync(UserLoginRequest request, CancellationToken cancellationToken)
+        async Task<string> ILoginService.LoginAsync(string email, string password, CancellationToken cancellationToken)
         {
-            var user = await users.FindByEmailAsync(request.Email, cancellationToken);
+            var user = await users.FindByEmailAsync(email, cancellationToken);
-            if (user is null || user.Password != request.Password)
+            if (user is null || user.Password != password)
             {
                 throw new IncorrectLoginDataException();
             }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/RegisterService/Exceptions/UserAlreadyExistsException.cs

@@ -3,5 +3,5 @@ using ApplicationLayer.Services.AuthServices.Requests;
 
 namespace ApplicationLayer.Services.AuthServices.RegisterService.Exceptions
 {
-    public class UserAlreadyExistsException(RegisterRequest request) : AlreadyExistsException($"User with email '{request.Email}' already exists");
+    public class UserAlreadyExistsException(RegisterRequest request) : AlreadyExistsException($"User with email '{request.AuthData.Email}' already exists");
 }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/RegisterService/RegisterService.cs

@@ -1,7 +1,6 @@
 using ApplicationLayer.InfrastructureServicesInterfaces;
 using ApplicationLayer.Services.Applicants.NeededServices;
 using ApplicationLayer.Services.AuthServices.NeededServices;
-using ApplicationLayer.Services.AuthServices.RegisterService.Exceptions;
 using ApplicationLayer.Services.AuthServices.Requests;
 using AutoMapper;
 using Domains.ApplicantDomain;
@@ -18,33 +17,11 @@ namespace ApplicationLayer.Services.AuthServices.RegisterService
     {
         async Task IRegisterService.RegisterApplicant(RegisterApplicantRequest request, CancellationToken cancellationToken)
         {
-            //todo move to validation layer
+            var user = mapper.Map<User>(request.AuthData);
-            if (await users.FindByEmailAsync(request.Email, cancellationToken) is not null)
-            {
-                throw new UserAlreadyExistsException(request);
-            }
-
-            var user = mapper.Map<User>(request);
             user.Role = Role.Applicant;
 
-            var applicant = new Applicant
+            var applicant = mapper.Map<Applicant>(request);
-            {
+            applicant.UserId = user.Id;
-                Citizenship = request.Citizenship,
-                CitizenshipByBirth = request.CitizenshipByBirth,
-                Gender = request.Gender,
-                Name = request.ApplicantName,
-                Passport = request.Passport,
-                BirthDate = request.BirthDate,
-                FatherName = request.FatherName,
-                JobTitle = request.JobTitle,
-                MaritalStatus = request.MaritalStatus,
-                MotherName = request.MotherName,
-                UserId = user.Id,
-                CityOfBirth = request.CityOfBirth,
-                CountryOfBirth = request.CountryOfBirth,
-                IsNonResident = request.IsNonResident,
-                PlaceOfWork = request.PlaceOfWork
-            };
 
             await users.AddAsync(user, cancellationToken);
             await applicants.AddAsync(applicant, cancellationToken);
@@ -54,13 +31,7 @@ namespace ApplicationLayer.Services.AuthServices.RegisterService
 
         async Task IRegisterService.RegisterAuthority(RegisterRequest request, CancellationToken cancellationToken)
         {
-            //todo move to validation layer
+            var user = mapper.Map<User>(request.AuthData);
-            if (await users.FindByEmailAsync(request.Email, cancellationToken) is not null)
-            {
-                throw new UserAlreadyExistsException(request);
-            }
-
-            var user = mapper.Map<User>(request);
             user.Role = Role.ApprovingAuthority;
 
             await users.AddAsync(user, cancellationToken);

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/RegisterApplicantRequest.cs

@@ -1,10 +1,11 @@
-using Domains.ApplicantDomain;
+using ApplicationLayer.Services.Applicants.Models;
+using ApplicationLayer.Services.AuthServices.Common;
+using Domains.ApplicantDomain;
 
 namespace ApplicationLayer.Services.AuthServices.Requests
 {
     public record RegisterApplicantRequest(
-        string Email,
+        AuthData AuthData,
-        string Password,
         Name ApplicantName,
         Passport Passport,
         DateTime BirthDate,
@@ -17,6 +18,6 @@ namespace ApplicationLayer.Services.AuthServices.Requests
         Name FatherName,
         Name MotherName,
         string JobTitle,
-        PlaceOfWork PlaceOfWork,
+        PlaceOfWorkModel PlaceOfWork,
-        bool IsNonResident) : RegisterRequest(Email, Password);
+        bool IsNonResident) : RegisterRequest(AuthData);
 }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/RegisterRequest.cs

@@ -1,4 +1,6 @@
-namespace ApplicationLayer.Services.AuthServices.Requests
+using ApplicationLayer.Services.AuthServices.Common;
+
+namespace ApplicationLayer.Services.AuthServices.Requests
 {
-    public record RegisterRequest(string Email, string Password);
+    public record RegisterRequest(AuthData AuthData);
 }

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/UserLoginRequest.cs

@@ -1,4 +0,0 @@
-namespace ApplicationLayer.Services.AuthServices.Requests
-{
-    public record UserLoginRequest(string Email, string Password);
-}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/Validation/AuthDataValidator.cs

@@ -0,0 +1,32 @@
+using ApplicationLayer.Services.AuthServices.Common;
+using ApplicationLayer.Services.AuthServices.NeededServices;
+using Domains;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.AuthServices.Requests.Validation
+{
+    public class AuthDataValidator : AbstractValidator<AuthData>
+    {
+        public AuthDataValidator(IUsersRepository users)
+        {
+            RuleFor(d => d.Email)
+                .NotEmpty()
+                .WithMessage("Email can not be empty")
+                .EmailAddress()
+                .WithMessage("Email must be valid")
+                .MaximumLength(ConfigurationConstraints.EmailLength)
+                .WithMessage($"Email length must be less than {ConfigurationConstraints.EmailLength}")
+                .MustAsync(async (email, ct) =>
+                {
+                    return await users.FindByEmailAsync(email, ct) is null;
+                })
+                .WithMessage("Email already exists");
+
+            RuleFor(d => d.Password)
+                .NotEmpty()
+                .WithMessage("Password can not be empty")
+                .MaximumLength(ConfigurationConstraints.PasswordLength)
+                .WithMessage($"Password length must be less than {ConfigurationConstraints.PasswordLength}");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/Validation/NameValidator.cs

@@ -0,0 +1,28 @@
+using Domains;
+using Domains.ApplicantDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.AuthServices.Requests.Validation
+{
+    public class NameValidator : AbstractValidator<Name>
+    {
+        public NameValidator()
+        {
+            RuleFor(m => m.FirstName)
+                .NotEmpty()
+                .WithMessage("First Name can not be empty")
+                .MaximumLength(ConfigurationConstraints.NameLength)
+                .WithMessage($"First Name length must be less than {ConfigurationConstraints.NameLength}");
+
+            RuleFor(m => m.Surname)
+                .NotEmpty()
+                .WithMessage("Surname can not be empty")
+                .MaximumLength(ConfigurationConstraints.NameLength)
+                .WithMessage($"Surname length must be less than {ConfigurationConstraints.NameLength}");
+
+            RuleFor(m => m.Patronymic)
+                .MaximumLength(ConfigurationConstraints.NameLength)
+                .WithMessage($"Patronymic length must be less than {ConfigurationConstraints.NameLength}");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/Validation/PassportValidator.cs

@@ -0,0 +1,37 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains;
+using Domains.ApplicantDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.AuthServices.Requests.Validation
+{
+    public class PassportValidator : AbstractValidator<Passport>
+    {
+        public PassportValidator(IDateTimeProvider dateTimeProvider)
+        {
+            RuleFor(r => r.Issuer)
+                .NotEmpty()
+                .WithMessage("Passport issuer can not be empty")
+                .MaximumLength(ConfigurationConstraints.IssuerNameLength)
+                .WithMessage($"Passport issuer length must be less than {ConfigurationConstraints.IssuerNameLength}");
+
+            RuleFor(r => r.Number)
+                .NotEmpty()
+                .WithMessage("Passport number can not be empty")
+                .MaximumLength(ConfigurationConstraints.PassportNumberLength)
+                .WithMessage($"Passport number length must be less than {ConfigurationConstraints.PassportNumberLength}");
+
+            RuleFor(r => r.ExpirationDate)
+                .NotEmpty()
+                .WithMessage("Passport expiration date can not be empty")
+                .GreaterThan(dateTimeProvider.Now())
+                .WithMessage("Can not approve visa for applicants with expired passport");
+
+            RuleFor(r => r.IssueDate)
+                .NotEmpty()
+                .WithMessage("Passport issue date can not be empty")
+                .LessThanOrEqualTo(dateTimeProvider.Now())
+                .WithMessage("Passport issue date must be in past");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/Validation/PlaceOfWorkModelValidator.cs

@@ -0,0 +1,50 @@
+using ApplicationLayer.Services.Applicants.Models;
+using Domains;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.AuthServices.Requests.Validation
+{
+    public class PlaceOfWorkModelValidator : AbstractValidator<PlaceOfWorkModel>
+    {
+        public PlaceOfWorkModelValidator()
+        {
+            RuleFor(p => p.Name)
+                .NotEmpty()
+                .WithMessage("Place of work name can not be empty")
+                .MaximumLength(ConfigurationConstraints.PlaceOfWorkNameLength)
+                .WithMessage($"Place of work name length must be less than {ConfigurationConstraints.PlaceOfWorkNameLength}");
+
+            RuleFor(p => p.PhoneNum)
+                .NotEmpty()
+                .WithMessage("Place of work phone number can not be empty")
+                .MaximumLength(ConfigurationConstraints.PhoneNumberLength)
+                .WithMessage($"Phone number length must be in range from {ConfigurationConstraints.PhoneNumberMinLength} to {ConfigurationConstraints.PhoneNumberLength}")
+                .MinimumLength(ConfigurationConstraints.PhoneNumberMinLength)
+                .WithMessage($"Phone number length must be in range from {ConfigurationConstraints.PhoneNumberMinLength} to {ConfigurationConstraints.PhoneNumberLength}");
+
+            RuleFor(p => p.Address.Country)
+                .NotEmpty()
+                .WithMessage("Country name of place of work can not be empty")
+                .MaximumLength(ConfigurationConstraints.CountryNameLength)
+                .WithMessage($"Country name of place of work length must be less than {ConfigurationConstraints.CountryNameLength}");
+
+            RuleFor(p => p.Address.City)
+                .NotEmpty()
+                .WithMessage("City name of place of work can not be empty")
+                .MaximumLength(ConfigurationConstraints.CityNameLength)
+                .WithMessage($"City name of place of work length must be less than {ConfigurationConstraints.CityNameLength}");
+
+            RuleFor(p => p.Address.Street)
+                .NotEmpty()
+                .WithMessage("Street name of place of work can not be empty")
+                .MaximumLength(ConfigurationConstraints.StreetNameLength)
+                .WithMessage($"Street name of place of work length must be less than {ConfigurationConstraints.StreetNameLength}");
+
+            RuleFor(p => p.Address.Building)
+                .NotEmpty()
+                .WithMessage("Building of place of work can not be empty")
+                .MaximumLength(ConfigurationConstraints.CountryNameLength)
+                .WithMessage($"Building of place of work length must be less than {ConfigurationConstraints.BuildingNumberLength}");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/AuthServices/Requests/Validation/RegisterApplicantRequestValidator.cs

@@ -0,0 +1,78 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using ApplicationLayer.Services.Applicants.Models;
+using ApplicationLayer.Services.AuthServices.Common;
+using Domains;
+using Domains.ApplicantDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.AuthServices.Requests.Validation
+{
+    public class RegisterApplicantRequestValidator : AbstractValidator<RegisterApplicantRequest>
+    {
+        public RegisterApplicantRequestValidator(
+            IDateTimeProvider dateTimeProvider,
+            IValidator<Name> nameValidator,
+            IValidator<AuthData> authDataValidator,
+            IValidator<Passport> passportValidator,
+            IValidator<PlaceOfWorkModel> placeOfWorkModelValidator)
+        {
+            RuleFor(r => r.AuthData)
+                .SetValidator(authDataValidator);
+
+            RuleFor(r => r.ApplicantName)
+                .SetValidator(nameValidator);
+
+            RuleFor(r => r.FatherName)
+                .SetValidator(nameValidator);
+
+            RuleFor(r => r.MotherName)
+                .SetValidator(nameValidator);
+
+            RuleFor(r => r.Passport)
+                .SetValidator(passportValidator);
+
+            RuleFor(r => r.BirthDate)
+                .NotEmpty()
+                .WithMessage("Birth date can not be empty")
+                .LessThanOrEqualTo(dateTimeProvider.Now().AddYears(-ConfigurationConstraints.ApplicantMinAge))
+                .WithMessage($"Applicant must be older than {ConfigurationConstraints.ApplicantMinAge}");
+
+            RuleFor(r => r.CountryOfBirth)
+                .NotEmpty()
+                .WithMessage("Country of birth can not be empty")
+                .MaximumLength(ConfigurationConstraints.CountryNameLength)
+                .WithMessage($"Country of birth name length must be less than {ConfigurationConstraints.CountryNameLength}");
+
+            RuleFor(r => r.CityOfBirth)
+                .NotEmpty()
+                .WithMessage("City of birth can not be empty")
+                .MaximumLength(ConfigurationConstraints.CityNameLength)
+                .WithMessage($"City of birth name length must be less than {ConfigurationConstraints.CityNameLength}");
+
+            RuleFor(r => r.Citizenship)
+                .NotEmpty()
+                .WithMessage("Citizenship can not be empty")
+                .MaximumLength(ConfigurationConstraints.CitizenshipLength)
+                .WithMessage($"Citizenship length must be less than {ConfigurationConstraints.CitizenshipLength}");
+
+            RuleFor(r => r.CitizenshipByBirth)
+                .NotEmpty()
+                .WithMessage("Citizenship by birth can not be empty")
+                .MaximumLength(ConfigurationConstraints.CitizenshipLength)
+                .WithMessage($"Citizenship by birth length must be less than {ConfigurationConstraints.CitizenshipLength}");
+
+            RuleFor(r => r.Gender).IsInEnum();
+
+            RuleFor(r => r.MaritalStatus).IsInEnum();
+
+            RuleFor(r => r.JobTitle)
+                .NotEmpty()
+                .WithMessage("Title of job can not be empty")
+                .MaximumLength(ConfigurationConstraints.JobTitleLength)
+                .WithMessage($"Title of job length must be less than {ConfigurationConstraints.JobTitleLength}");
+
+            RuleFor(r => r.PlaceOfWork)
+                .SetValidator(placeOfWorkModelValidator);
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/Users/IUsersService.cs

@@ -1,7 +1,7 @@
-using ApplicationLayer.Services.AuthServices.Requests;
+using ApplicationLayer.Services.Users.Requests;
 using Domains.Users;
 
-namespace ApplicationLayer.Services.ApprovingAuthorities
+namespace ApplicationLayer.Services.Users
 {
     /// user accounts service
     public interface IUsersService
@@ -11,10 +11,9 @@ namespace ApplicationLayer.Services.ApprovingAuthorities
         Task<List<User>> GetAuthoritiesAccountsAsync(CancellationToken cancellationToken);
 
         /// Changes authentication data for an account
-        /// <param name="userId">identifier of account</param>
+        /// <param name="request"> Request object with identifier of user and new authentication data</param>
-        /// <param name="data">request data with new email and password</param>
         /// <param name="cancellationToken">Cancellation token</param>
-        Task ChangeAccountAuthDataAsync(Guid userId, RegisterRequest data, CancellationToken cancellationToken);
+        Task ChangeAccountAuthDataAsync(ChangeUserAuthDataRequest request, CancellationToken cancellationToken);
 
         /// Removes user account
         /// <param name="userId">Identifier of account</param>

SchengenVisaApi/ApplicationLayer/Services/Users/Requests/ChangeUserAuthDataRequest.cs

@@ -0,0 +1,6 @@
+using ApplicationLayer.Services.AuthServices.Common;
+
+namespace ApplicationLayer.Services.Users.Requests
+{
+    public record ChangeUserAuthDataRequest(Guid UserId, AuthData NewAuthData);
+}

SchengenVisaApi/ApplicationLayer/Services/Users/UsersService.cs

@@ -1,9 +1,9 @@
 using ApplicationLayer.InfrastructureServicesInterfaces;
 using ApplicationLayer.Services.AuthServices.NeededServices;
-using ApplicationLayer.Services.AuthServices.Requests;
+using ApplicationLayer.Services.Users.Requests;
 using Domains.Users;
 
-namespace ApplicationLayer.Services.ApprovingAuthorities
+namespace ApplicationLayer.Services.Users
 {
     public class UsersService(IUsersRepository users, IUnitOfWork unitOfWork) : IUsersService
     {
@@ -12,12 +12,12 @@ namespace ApplicationLayer.Services.ApprovingAuthorities
             return await users.GetAllOfRoleAsync(Role.ApprovingAuthority, cancellationToken);
         }
 
-        async Task IUsersService.ChangeAccountAuthDataAsync(Guid userId, RegisterRequest data, CancellationToken cancellationToken)
+        async Task IUsersService.ChangeAccountAuthDataAsync(ChangeUserAuthDataRequest request, CancellationToken cancellationToken)
         {
-            var user = await users.GetByIdAsync(userId, cancellationToken);
+            var user = await users.GetByIdAsync(request.UserId, cancellationToken);
 
-            user.Email = data.Email;
+            user.Email = request.NewAuthData.Email;
-            user.Password = data.Password;
+            user.Password = request.NewAuthData.Password;
             await users.UpdateAsync(user, cancellationToken);
 
             await unitOfWork.SaveAsync(cancellationToken);

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/Validation/PastVisaValidator.cs

@@ -0,0 +1,28 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains.VisaApplicationDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.VisaApplications.Requests.Validation
+{
+    public class PastVisaValidator : AbstractValidator<PastVisa>
+    {
+        public PastVisaValidator(IDateTimeProvider dateTimeProvider)
+        {
+            RuleFor(v => v.ExpirationDate)
+                .NotEmpty()
+                .WithMessage("Expiration date of past visa can not be empty")
+                .GreaterThan(v => v.IssueDate)
+                .WithMessage("Past visa expiration date can not be earlier than issue date");
+
+            RuleFor(v => v.IssueDate)
+                .NotEmpty()
+                .WithMessage("Issue date of past visa can not be empty")
+                .LessThan(dateTimeProvider.Now())
+                .WithMessage("Issue date of past visa must be in past");
+
+            RuleFor(v => v.Name)
+                .NotEmpty()
+                .WithMessage("Name of past visa can not be empty");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/Validation/PastVisitValidator.cs

@@ -0,0 +1,31 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains;
+using Domains.VisaApplicationDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.VisaApplications.Requests.Validation
+{
+    public class PastVisitValidator : AbstractValidator<PastVisit>
+    {
+        public PastVisitValidator(IDateTimeProvider dateTimeProvider)
+        {
+            RuleFor(v => v.StartDate)
+                .NotEmpty()
+                .WithMessage("Start date of past visit can not be empty")
+                .LessThan(v => v.EndDate)
+                .WithMessage("Start date of past visit must be earlier than end date")
+                .LessThan(dateTimeProvider.Now())
+                .WithMessage("Start date of past visit must be in past");
+
+            RuleFor(v => v.EndDate)
+                .NotEmpty()
+                .WithMessage("End date of past visit can not be empty");
+
+            RuleFor(v => v.DestinationCountry)
+                .NotEmpty()
+                .WithMessage("Destination Country of past visit can not be null")
+                .MaximumLength(ConfigurationConstraints.CountryNameLength)
+                .WithMessage($"Destination Country of past visit length must be less than {ConfigurationConstraints.CountryNameLength}");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/Validation/PermissionToDestCountryValidator.cs

@@ -0,0 +1,25 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains;
+using Domains.VisaApplicationDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.VisaApplications.Requests.Validation
+{
+    public class PermissionToDestCountryValidator : AbstractValidator<PermissionToDestCountry?>
+    {
+        public PermissionToDestCountryValidator(IDateTimeProvider dateTimeProvider)
+        {
+            RuleFor(p => p!.ExpirationDate)
+                .NotEmpty()
+                .WithMessage("Expiration date of permission to destination Country can not be empty")
+                .GreaterThan(dateTimeProvider.Now())
+                .WithMessage("Permission to destination Country must not be expired");
+
+            RuleFor(p => p!.Issuer)
+                .NotEmpty()
+                .WithMessage("Issuer of permission for destination Country can not be empty")
+                .MaximumLength(ConfigurationConstraints.IssuerNameLength)
+                .WithMessage($"Issuer of permission to destination Country length must be less than {ConfigurationConstraints.IssuerNameLength}");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/Validation/ReentryPermitValidator.cs

@@ -0,0 +1,25 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains;
+using Domains.VisaApplicationDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.VisaApplications.Requests.Validation
+{
+    public class ReentryPermitValidator : AbstractValidator<ReentryPermit?>
+    {
+        public ReentryPermitValidator(IDateTimeProvider dateTimeProvider)
+        {
+            RuleFor(p => p!.Number)
+                .NotEmpty()
+                .WithMessage("Re-entry permit number can not be empty")
+                .MaximumLength(ConfigurationConstraints.ReentryPermitNumberLength)
+                .WithMessage($"Re-entry permit number length must be less than {ConfigurationConstraints.ReentryPermitNumberLength}");
+
+            RuleFor(p => p!.ExpirationDate)
+                .NotEmpty()
+                .WithMessage("Re-entry permit expiration date can not be empty")
+                .GreaterThan(dateTimeProvider.Now())
+                .WithMessage("Re-entry permit must not be expired");
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/Validation/VisaApplicationCreateRequestValidator.cs

@@ -0,0 +1,63 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using ApplicationLayer.Services.Applicants.NeededServices;
+using Domains;
+using Domains.VisaApplicationDomain;
+using FluentValidation;
+
+namespace ApplicationLayer.Services.VisaApplications.Requests.Validation
+{
+    public class VisaApplicationCreateRequestValidator : AbstractValidator<VisaApplicationCreateRequest>
+    {
+        public VisaApplicationCreateRequestValidator(
+            IValidator<ReentryPermit?> reentryPermitValidator,
+            IValidator<PastVisa> pastVisaValidator,
+            IValidator<PermissionToDestCountry?> permissionToDestCountryValidator,
+            IValidator<PastVisit> pastVisitValidator,
+            IApplicantsRepository applicants,
+            IUserIdProvider userIdProvider)
+        {
+            //todo fix
+            WhenAsync(
+                async (_, ct) =>
+                {
+                    return await applicants.IsApplicantNonResidentByUserId(userIdProvider.GetUserId(), ct);
+                },
+                () =>
+                {
+                    RuleFor(r => r.ReentryPermit)
+                        .NotEmpty()
+                        .WithMessage("Non-residents must provide re-entry permission")
+                        .SetValidator(reentryPermitValidator);
+                });
+
+            RuleFor(r => r.DestinationCountry)
+                .NotEmpty()
+                .WithMessage("Destination country can not be empty");
+
+            RuleFor(r => r.VisaCategory)
+                .IsInEnum();
+
+            RuleFor(r => r.RequestedNumberOfEntries)
+                .IsInEnum();
+
+            RuleFor(r => r.ValidDaysRequested)
+                .NotEmpty()
+                .WithMessage("Valid days requested can not be empty")
+                .GreaterThan(0)
+                .WithMessage($"Valid days requested should be positive number and less than {ConfigurationConstraints.MaxValidDays}")
+                .LessThanOrEqualTo(ConfigurationConstraints.MaxValidDays)
+                .WithMessage($"Valid days requested must be less than or equal to {ConfigurationConstraints.MaxValidDays}");
+
+            RuleForEach(r => r.PastVisas)
+                .SetValidator(pastVisaValidator);
+
+            When(r => r.VisaCategory == VisaCategory.Transit,
+                () =>
+                    RuleFor(r => r.PermissionToDestCountry)
+                        .SetValidator(permissionToDestCountryValidator));
+
+            RuleForEach(r => r.PastVisits)
+                .SetValidator(pastVisitValidator);
+        }
+    }
+}

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Requests/VisaApplicationCreateRequest.cs

@@ -4,7 +4,7 @@ namespace ApplicationLayer.Services.VisaApplications.Requests;
 
 /// Model of visa request from user
 public record VisaApplicationCreateRequest(
-    ReentryPermit ReentryPermit,
+    ReentryPermit? ReentryPermit,
     string DestinationCountry,
     VisaCategory VisaCategory,
     bool IsForGroup,

SchengenVisaApi/Domains/ConfigurationConstraints.cs

@@ -1,4 +1,4 @@
-namespace Infrastructure.Database
+namespace Domains
 {
     public static class ConfigurationConstraints
     {
@@ -13,8 +13,12 @@
         public const int NameLength = 50;
         public const int BuildingNumberLength = 10;
         public const int PassportNumberLength = 20;
-        public const int PhoneNumberLength = 15;
+        public const int PhoneNumberLength = 13;
+        public const int PhoneNumberMinLength = 11;
         public const int EmailLength = 254;
         public const int PasswordLength = 50;
+        public const int ApplicantMinAge = 14;
+        public const int JobTitleLength = 50;
+        public const int MaxValidDays = 90;
     }
 }

SchengenVisaApi/Infrastructure/Automapper/Profiles/ApplicantProfile.cs

@@ -1,4 +1,5 @@
 using ApplicationLayer.Services.Applicants.Models;
+using ApplicationLayer.Services.AuthServices.Requests;
 using AutoMapper;
 using Domains.ApplicantDomain;
 
@@ -9,6 +10,11 @@ namespace Infrastructure.Automapper.Profiles
         public ApplicantProfile()
         {
             CreateMap<Applicant, ApplicantModel>(MemberList.Destination);
+
+            CreateMap<RegisterApplicantRequest, Applicant>(MemberList.Destination)
+                .ForMember(a => a.UserId, opts => opts.Ignore())
+                .ForMember(a => a.Name,
+                    opts => opts.MapFrom(r => r.ApplicantName));
         }
     }
 }

SchengenVisaApi/Infrastructure/Automapper/Profiles/PlaceOfWorkProfile.cs

@@ -0,0 +1,16 @@
+using ApplicationLayer.Services.Applicants.Models;
+using AutoMapper;
+using Domains.ApplicantDomain;
+
+namespace Infrastructure.Automapper.Profiles
+{
+    public class PlaceOfWorkProfile : Profile
+    {
+        public PlaceOfWorkProfile()
+        {
+            CreateMap<PlaceOfWorkModel, PlaceOfWork>(MemberList.Destination)
+                .ForMember(p => p.Id,
+                    opts => opts.UseDestinationValue());
+        }
+    }
+}

SchengenVisaApi/Infrastructure/Automapper/Profiles/UserProfile.cs

@@ -1,4 +1,4 @@
-using ApplicationLayer.Services.AuthServices.Requests;
+using ApplicationLayer.Services.AuthServices.Common;
 using AutoMapper;
 using Domains.Users;
 
@@ -8,11 +8,7 @@ namespace Infrastructure.Automapper.Profiles
     {
         public UserProfile()
         {
-            CreateMap<RegisterApplicantRequest, User>(MemberList.Destination)
+            CreateMap<AuthData, User>(MemberList.Destination)
-                .ForMember(u => u.Role,
-                    opts => opts.Ignore());
-
-            CreateMap<RegisterRequest, User>()
                 .ForMember(u => u.Role,
                     opts => opts.Ignore());
         }

SchengenVisaApi/Infrastructure/Common/UserIdProvider.cs

@@ -0,0 +1,19 @@
+using System.Security.Claims;
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Microsoft.AspNetCore.Http;
+
+namespace Infrastructure.Common
+{
+    public class UserIdProvider(IHttpContextAccessor contextAccessor) : IUserIdProvider
+    {
+        Guid IUserIdProvider.GetUserId()
+        {
+            var claim = contextAccessor.HttpContext!.User.Claims.SingleOrDefault(claim => claim.Type == ClaimTypes.NameIdentifier);
+            if (claim is null)
+            {
+                throw new InvalidOperationException("UserIdProvider call for request with no authorization");
+            }
+            return Guid.Parse(claim.Value);
+        }
+    }
+}

SchengenVisaApi/Infrastructure/Database/Applicants/Configuration/ApplicantConfiguration.cs

@@ -1,4 +1,5 @@
-using Domains.ApplicantDomain;
+using Domains;
+using Domains.ApplicantDomain;
 using Domains.Users;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
@@ -31,5 +32,9 @@ public class ApplicantConfiguration : IEntityTypeConfiguration<Applicant>
         entity.Property(a => a.CityOfBirth)
             .IsUnicode(false)
             .HasMaxLength(ConfigurationConstraints.CityNameLength);
+
+        entity.Property(a => a.JobTitle)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.JobTitleLength);
     }
 }

SchengenVisaApi/Infrastructure/Database/Applicants/Configuration/PlaceOfWorkConfiguration.cs

@@ -1,4 +1,5 @@
-using Domains.ApplicantDomain;
+using Domains;
+using Domains.ApplicantDomain;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 

SchengenVisaApi/Infrastructure/Database/Applicants/Repositories/ApplicantsRepository.cs

@@ -18,7 +18,8 @@ public sealed class ApplicantsRepository(IGenericReader reader, IGenericWriter w
             .Include(a => a.PlaceOfWork);
     }
 
-    async Task<Applicant> IApplicantsRepository.FindByUserIdAsync(Guid userId, CancellationToken cancellationToken)
+    /// <inheritdoc cref="IApplicantsRepository.FindByUserIdAsync"/>
+    public async Task<Applicant> FindByUserIdAsync(Guid userId, CancellationToken cancellationToken)
     {
         var result = await LoadDomain().SingleOrDefaultAsync(a => a.UserId == userId, cancellationToken);
         return result ?? throw new ApplicantNotFoundByUserIdException();
@@ -29,4 +30,10 @@ public sealed class ApplicantsRepository(IGenericReader reader, IGenericWriter w
         var result = await base.LoadDomain().SingleOrDefaultAsync(a => a.UserId == userId, cancellationToken);
         return result?.Id ?? throw new ApplicantNotFoundByUserIdException();
     }
+
+    async Task<bool> IApplicantsRepository.IsApplicantNonResidentByUserId(Guid userId, CancellationToken cancellationToken)
+    {
+        var applicant = await FindByUserIdAsync(userId, cancellationToken);
+        return applicant.IsNonResident;
+    }
 }

SchengenVisaApi/Infrastructure/Database/Users/Configuration/UserConfiguration.cs

@@ -1,4 +1,5 @@
-using Domains.Users;
+using Domains;
+using Domains.Users;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 

SchengenVisaApi/Infrastructure/Database/VisaApplications/Configuration/VisaApplicationConfiguration.cs

@@ -1,4 +1,5 @@
-using Domains.ApplicantDomain;
+using Domains;
+using Domains.ApplicantDomain;
 using Domains.VisaApplicationDomain;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;

SchengenVisaApi/Infrastructure/DependencyInjection.cs

@@ -38,6 +38,9 @@ public static class DependencyInjection
 
         services.AddSingleton<IDateTimeProvider, DateTimeProvider>();
 
+        services.AddHttpContextAccessor();
+        services.AddScoped<IUserIdProvider, UserIdProvider>();
+
         services.AddAutoMapper(Assembly.GetExecutingAssembly());
 
         return services;

SchengenVisaApi/SchengenVisaApi/Controllers/UsersController.cs

@@ -1,8 +1,11 @@
-using ApplicationLayer.Services.ApprovingAuthorities;
+using ApplicationLayer.Services.AuthServices.Common;
 using ApplicationLayer.Services.AuthServices.LoginService;
 using ApplicationLayer.Services.AuthServices.RegisterService;
 using ApplicationLayer.Services.AuthServices.Requests;
+using ApplicationLayer.Services.Users;
+using ApplicationLayer.Services.Users.Requests;
 using Domains.Users;
+using FluentValidation;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using SchengenVisaApi.Common;
@@ -15,7 +18,9 @@ namespace SchengenVisaApi.Controllers
     public class UsersController(
         IRegisterService registerService,
         ILoginService loginService,
-        IUsersService authorityService) : VisaApiControllerBase
+        IUsersService usersService,
+        IValidator<RegisterApplicantRequest> registerApplicantRequestValidator,
+        IValidator<AuthData> authDataValidator) : ControllerBase
     {
         /// <summary> Adds applicant with user account to DB </summary>
         [HttpPost]
@@ -24,6 +29,8 @@ namespace SchengenVisaApi.Controllers
         [Route("register")]
         public async Task<IActionResult> Register(RegisterApplicantRequest request, CancellationToken cancellationToken)
         {
+            await registerApplicantRequestValidator.ValidateAndThrowAsync(request, cancellationToken);
+
             await registerService.RegisterApplicant(request, cancellationToken);
             return Ok();
         }
@@ -39,6 +46,8 @@ namespace SchengenVisaApi.Controllers
         [Authorize(policy: PolicyConstants.AdminPolicy)]
         public async Task<IActionResult> RegisterAuthority(RegisterRequest request, CancellationToken cancellationToken)
         {
+            await authDataValidator.ValidateAndThrowAsync(request.AuthData, cancellationToken);
+
             await registerService.RegisterAuthority(request, cancellationToken);
             return Ok();
         }
@@ -50,7 +59,7 @@ namespace SchengenVisaApi.Controllers
         [Route("login")]
         public async Task<IActionResult> Login(string email, string password, CancellationToken cancellationToken)
         {
-            var result = await loginService.LoginAsync(new UserLoginRequest(email, password), cancellationToken);
+            var result = await loginService.LoginAsync(email, password, cancellationToken);
             return Ok(result);
         }
 
@@ -62,10 +71,9 @@ namespace SchengenVisaApi.Controllers
         [ProducesResponseType(StatusCodes.Status401Unauthorized)]
         [Route("authorities")]
         [Authorize(policy: PolicyConstants.AdminPolicy)]
-        //todo return models
         public async Task<IActionResult> GetAuthorityAccounts(CancellationToken cancellationToken)
         {
-            var result = await authorityService.GetAuthoritiesAccountsAsync(cancellationToken);
+            var result = await usersService.GetAuthoritiesAccountsAsync(cancellationToken);
             return Ok(result);
         }
 
@@ -78,10 +86,11 @@ namespace SchengenVisaApi.Controllers
         [ProducesResponseType(StatusCodes.Status401Unauthorized)]
         [Route("authorities/{authorityAccountId:guid}")]
         [Authorize(policy: PolicyConstants.AdminPolicy)]
-        //todo replace args with ChangeAuthorityAuthDataRequest or something
+        public async Task<IActionResult> ChangeAuthorityAuthData(Guid authorityAccountId, AuthData authData, CancellationToken cancellationToken)
-        public async Task<IActionResult> ChangeAuthorityAuthData(Guid authorityAccountId, RegisterRequest authData, CancellationToken cancellationToken)
         {
-            await authorityService.ChangeAccountAuthDataAsync(authorityAccountId, authData, cancellationToken);
+            await authDataValidator.ValidateAndThrowAsync(authData, cancellationToken);
+
+            await usersService.ChangeAccountAuthDataAsync(new ChangeUserAuthDataRequest(authorityAccountId, authData), cancellationToken);
             return Ok();
         }
 
@@ -96,7 +105,7 @@ namespace SchengenVisaApi.Controllers
         [Authorize(policy: PolicyConstants.AdminPolicy)]
         public async Task<IActionResult> RemoveAuthorityAccount(Guid authorityAccountId, CancellationToken cancellationToken)
         {
-            await authorityService.RemoveUserAccount(authorityAccountId, cancellationToken);
+            await usersService.RemoveUserAccount(authorityAccountId, cancellationToken);
             return Ok();
         }
     }

SchengenVisaApi/SchengenVisaApi/Controllers/VisaApiControllerBase.cs

@@ -1,12 +0,0 @@
-using System.Security.Claims;
-using Microsoft.AspNetCore.Mvc;
-
-namespace SchengenVisaApi.Controllers
-{
-    /// Base controller class for api controllers in project
-    public abstract class VisaApiControllerBase : ControllerBase
-    {
-        /// Returns identifier of authenticated user
-        protected Guid GetUserId() => Guid.Parse(HttpContext.User.Claims.First(c => c.Type == ClaimTypes.NameIdentifier).Value);
-    }
-}

SchengenVisaApi/SchengenVisaApi/Controllers/VisaApplicationController.cs

@@ -1,3 +1,4 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
 using ApplicationLayer.Services.VisaApplications.Handlers;
 using ApplicationLayer.Services.VisaApplications.Models;
 using ApplicationLayer.Services.VisaApplications.Requests;
@@ -10,7 +11,9 @@ namespace SchengenVisaApi.Controllers;
 /// <summary> Controller for <see cref="Domains.VisaApplicationDomain"/> </summary>
 [ApiController]
 [Route("visaApplications")]
-public class VisaApplicationController(IVisaApplicationRequestsHandler visaApplicationRequestsHandler) : VisaApiControllerBase
+public class VisaApplicationController(
+    IVisaApplicationRequestsHandler visaApplicationRequestsHandler,
+    IUserIdProvider userIdProvider) : ControllerBase
 {
     /// <summary> Returns all applications from DB </summary>
     /// <remarks> Accessible only for approving authorities </remarks>
@@ -36,7 +39,7 @@ public class VisaApplicationController(IVisaApplicationRequestsHandler visaAppli
     [Route("OfApplicant")]
     public async Task<IActionResult> GetForApplicant(CancellationToken cancellationToken)
     {
-        var userId = GetUserId();
+        var userId = userIdProvider.GetUserId();
         var result = await visaApplicationRequestsHandler.GetForApplicantAsync(userId, cancellationToken);
         return Ok(result);
     }
@@ -51,7 +54,7 @@ public class VisaApplicationController(IVisaApplicationRequestsHandler visaAppli
     [Authorize(policy: PolicyConstants.ApplicantPolicy)]
     public async Task<IActionResult> Create(VisaApplicationCreateRequest request, CancellationToken cancellationToken)
     {
-        var userId = GetUserId();
+        var userId = userIdProvider.GetUserId();
         await visaApplicationRequestsHandler.HandleCreateRequestAsync(userId, request, cancellationToken);
         return Ok();
     }
@@ -67,7 +70,7 @@ public class VisaApplicationController(IVisaApplicationRequestsHandler visaAppli
     [Route("{applicationId:guid}")]
     public async Task<IActionResult> CloseApplication(Guid applicationId, CancellationToken cancellationToken)
     {
-        var userId = GetUserId();
+        var userId = userIdProvider.GetUserId();
         await visaApplicationRequestsHandler.HandleCloseRequestAsync(userId, applicationId, cancellationToken);
         return Ok();
     }

SchengenVisaApi/SchengenVisaApi/ExceptionFilters/GlobalExceptionsFilter.cs

@@ -2,6 +2,7 @@
 using ApplicationLayer.Services.AuthServices.LoginService.Exceptions;
 using ApplicationLayer.Services.GeneralExceptions;
 using ApplicationLayer.Services.VisaApplications.Exceptions;
+using FluentValidation;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Filters;
 
@@ -16,43 +17,52 @@ namespace SchengenVisaApi.ExceptionFilters
             var exception = context.Exception;
             var problemDetails = new ProblemDetails();
 
-            if (exception is ApiException)
+            switch (exception)
             {
-                problemDetails.Detail = exception.Message;
+                case ValidationException validationException:
-                switch (exception)
+                    problemDetails.Extensions.Add("Errors", validationException.Errors.Select(e => e.ErrorMessage));
-                {
+                    problemDetails.Detail = "Validation errors occured";
-                    case EntityNotFoundException:
+                    problemDetails.Status = StatusCodes.Status400BadRequest;
-                        problemDetails.Status = StatusCodes.Status404NotFound;
+                    problemDetails.Title = "Bad request";
-                        problemDetails.Title = "Requested entity not found";
+                    problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.1";
-                        problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.4";
+                    break;
-                        break;
+                case ApiException:
-                    case IncorrectLoginDataException:
+                    problemDetails.Detail = exception.Message;
-                        problemDetails.Status = StatusCodes.Status403Forbidden;
+                    switch (exception)
-                        problemDetails.Title = "Auth failed";
+                    {
-                        problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.3";
+                        case EntityNotFoundException:
-                        break;
+                            problemDetails.Status = StatusCodes.Status404NotFound;
-                    case AlreadyExistsException:
+                            problemDetails.Title = "Requested entity not found";
-                        problemDetails.Status = StatusCodes.Status409Conflict;
+                            problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.4";
-                        problemDetails.Title = "Already exists";
+                            break;
-                        problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.8";
+                        case IncorrectLoginDataException:
-                        break;
+                            problemDetails.Status = StatusCodes.Status403Forbidden;
-                    case ApplicationAlreadyProcessedException:
+                            problemDetails.Title = "Auth failed";
-                        problemDetails.Status = StatusCodes.Status409Conflict;
+                            problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.3";
-                        problemDetails.Title = "Already processed";
+                            break;
-                        problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.8";
+                        case AlreadyExistsException:
-                        break;
+                            problemDetails.Status = StatusCodes.Status409Conflict;
-                    default:
+                            problemDetails.Title = "Already exists";
-                        problemDetails.Status = StatusCodes.Status400BadRequest;
+                            problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.8";
-                        problemDetails.Title = "Bad request";
+                            break;
-                        problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.1";
+                        case ApplicationAlreadyProcessedException:
-                        break;
+                            problemDetails.Status = StatusCodes.Status409Conflict;
-                }
+                            problemDetails.Title = "Already processed";
-            }
+                            problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.8";
-            else
+                            break;
-            {
+                        default:
-                problemDetails.Status = StatusCodes.Status500InternalServerError;
+                            problemDetails.Status = StatusCodes.Status400BadRequest;
-                problemDetails.Title = "An unhandled error occured";
+                            problemDetails.Title = "Bad request";
-                problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.6.1";
+                            problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.5.1";
+                            break;
+                    }
+
+                    break;
+                default:
+                    problemDetails.Status = StatusCodes.Status500InternalServerError;
+                    problemDetails.Title = "An unhandled error occured";
+                    problemDetails.Type = "https://datatracker.ietf.org/doc/html/rfc7231#section-6.6.1";
+                    break;
             }
 
             await Results.Problem(problemDetails).ExecuteAsync(context.HttpContext);