UI when "table view" is disabled

Diligent.WebAPI.Business/Extensions/ApplicantExtensions.cs

@@ -0,0 +1,61 @@
+using static Diligent.WebAPI.Data.Entities.Applicant;
+
+namespace Diligent.WebAPI.Business.Extensions
+{
+    public static class ApplicantExtensions
+    {
+        public static IQueryable<Applicant> FilterByExperience(this IQueryable<Applicant> query, int minExperience, int maxExperience)
+        {
+            if (minExperience == 0 && maxExperience == 0 || minExperience > maxExperience) return query;
+            return query.Where(x => x.Experience >= minExperience && x.Experience < maxExperience);
+        }
+
+
+        public static IQueryable<Applicant> FilterByEmploymentType(this IQueryable<Applicant> query, string? employmentType)
+        {
+            if (employmentType == null) return query;
+            return query.Where(x => x.TypeOfEmployment == Enum.Parse<TypesOfEmployment>(employmentType));
+        }
+
+        public static IQueryable<Applicant> FilterByDateOfApplication(this IQueryable<Applicant> query, DateTime? minDateOfApplication, DateTime? maxDateOfApplication)
+        {
+            if (minDateOfApplication == null) return query;
+            if (minDateOfApplication > maxDateOfApplication) return query;
+            if (maxDateOfApplication == null) return query.Where(x => x.DateOfApplication >= minDateOfApplication && x.DateOfApplication <= DateTime.Now);
+            return query.Where(x => x.DateOfApplication >= minDateOfApplication && x.DateOfApplication < maxDateOfApplication);
+        }
+
+        public static List<Applicant> FilterByTechnologies(this List<Applicant> query, string[]? technologies)
+        {
+            if (technologies is null)
+            {
+                return query;
+            }
+
+            List<Applicant> filteredApplicants = new();
+
+            for (int i = 0; i < query.Count; i++)
+            {
+                for (int j = 0; j < query[i].TechnologyApplicants.Count; j++)
+                {
+                    bool s = false;
+                    for (int n = 0; n < technologies.Length; n++)
+                    {
+                        if (query[i].TechnologyApplicants[j].Technology.Name.ToLower() == technologies[n].ToLower())
+                        {
+                            s = true;
+                            break;
+                        }
+                    }
+                    if (s)
+                    {
+                        filteredApplicants.Add(query[i]);
+                        break;
+                    }
+                }
+            }
+
+            return filteredApplicants;
+        }
+    }
+}

Diligent.WebAPI.Business/Extensions/HttpExtensions.cs

@@ -0,0 +1,16 @@
+using System.Text.Json;
+using Microsoft.AspNetCore.Http;
+
+namespace Diligent.WebAPI.Business.Extensions
+{
+    public static class HttpExtensions
+    {
+        //extension method for setting header in response
+        public static void AddHeader(this HttpResponse response, string headerName, int number)
+        {
+            var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase }; //we want to store content inside header of response in CamelCase format
+            response.Headers.Add("Pagination", System.Text.Json.JsonSerializer.Serialize(number, options));
+            response.Headers.Add("Access-Control-Expose-Headers", headerName); //giving permission for accessing Pagination header to our client  
+        }
+    }
+}

Diligent.WebAPI.Business/MappingProfiles/AdMappingProfile.cs

@@ -13,6 +13,7 @@ namespace Diligent.WebAPI.Business.MappingProfiles
             #region Model to DTO
             CreateMap<Ad, AdResponseDto>();
             CreateMap<Ad, AdDetailsResponseDto>();
+            CreateMap<Ad, AdApplicantsViewDto>();
             #endregion
         }
     }

Diligent.WebAPI.Business/MappingProfiles/ApplicantMappingProfile.cs

@@ -8,6 +8,7 @@ namespace Diligent.WebAPI.Business.MappingProfiles
         {
             #region Models to DTOs
             CreateMap<Applicant, ApplicantViewDto>();
+            CreateMap<Applicant, AdApplicantViewDto>();
             #endregion
 
             #region DTOs to Models

Diligent.WebAPI.Business/Services/ApplicantService.cs

@@ -1,4 +1,5 @@
-using Diligent.WebAPI.Contracts.DTOs.Applicant;
+using Diligent.WebAPI.Business.Extensions;
+using Microsoft.AspNetCore.Http;
 
 namespace Diligent.WebAPI.Business.Services
 {
@@ -6,17 +7,40 @@ namespace Diligent.WebAPI.Business.Services
     {
         private readonly DatabaseContext _context;
         private readonly IMapper _mapper;
+        private readonly IHttpContextAccessor _httpContextAccessor;
 
-        public ApplicantService(DatabaseContext context,IMapper mapper)
+        public ApplicantService(DatabaseContext context, IMapper mapper, IHttpContextAccessor httpContextAccessor)
         {
             _context = context;
             _mapper = mapper;
+            _httpContextAccessor = httpContextAccessor;
         }
 
-        public async Task<List<ApplicantViewDto>> GetAll()
+        public async Task<List<ApplicantViewDto>> GetFilteredApplicants(ApplicantFilterDto applicantFilterDto)
         {
-            var applicants = await _context.Applicants.Include(c => c.Ads).ToListAsync();
-            return _mapper.Map<List<ApplicantViewDto>>(applicants);
+
+            int applicantsToSkip = (applicantFilterDto.CurrentPage - 1) * applicantFilterDto.PageSize;
+
+            var context = _httpContextAccessor.HttpContext;
+
+            var allApplicants = _context.Applicants
+                .Include(c => c.Ads)
+                .Include(x => x.TechnologyApplicants)
+                .ThenInclude(x => x.Technology);
+
+            context.Response.AddHeader("Pagination", allApplicants.ToList().Count);
+
+            var filteredApplicants = await allApplicants
+               .FilterByExperience(applicantFilterDto.MinExperience, applicantFilterDto.MaxExperience)
+               .FilterByEmploymentType(applicantFilterDto.EmploymentType)
+               .FilterByDateOfApplication(applicantFilterDto.MinDateOfApplication, applicantFilterDto.MaxDateOfApplication)
+               .Skip(applicantsToSkip)
+               .Take(applicantFilterDto.PageSize)
+               .ToListAsync();
+
+            filteredApplicants = filteredApplicants.FilterByTechnologies(applicantFilterDto.Technologies);
+
+            return _mapper.Map<List<ApplicantViewDto>>(filteredApplicants);
         }
 
         public async Task<ApplicantViewDto> GetById(int id)
@@ -35,18 +59,6 @@ namespace Diligent.WebAPI.Business.Services
 
             return _mapper.Map<ApplicantViewDto>(applicant);
         }
-        public async Task<ApplicantViewDto> GetApplicantWithSelectionProcessesById(int id)
-        {
-            var applicant = await _context.Applicants
-                .Include(a => a.SelectionProcesses).ThenInclude(sp => sp.SelectionLevel)
-                .Include(a => a.SelectionProcesses).ThenInclude(sp => sp.Scheduler)
-                .FirstOrDefaultAsync(a => a.ApplicantId == id);
-
-            if (applicant is null)
-                throw new EntityNotFoundException("Applicant not found");
-
-            return _mapper.Map<ApplicantViewDto>(applicant);
-        }
         public async Task CreateApplicant(ApplicantCreateDto applicantCreateDto)
         {
             var applicant = _mapper.Map<Applicant>(applicantCreateDto);
@@ -59,7 +71,7 @@ namespace Diligent.WebAPI.Business.Services
         {
             var applicant = await _context.Applicants.FindAsync(id);
 
-            if(applicant is null)
+            if (applicant is null)
                 throw new EntityNotFoundException("Applicant not found");
 
             _context.Applicants.Remove(applicant);
@@ -77,5 +89,27 @@ namespace Diligent.WebAPI.Business.Services
             _context.Entry(applicant).State = EntityState.Modified;
             await _context.SaveChangesAsync();
         }
+
+        public async Task<List<AdApplicantsViewDto>> GetAllAdsApplicants()
+        {
+            var adsApplicants = await _context.Ads
+                .Include(a => a.Applicants)
+                .ThenInclude(a => a.TechnologyApplicants).ThenInclude(a => a.Technology).ToListAsync();
+
+            return _mapper.Map<List<AdApplicantsViewDto>>(adsApplicants);
+        }
+
+        public async Task<ApplicantViewDto> GetApplicantWithSelectionProcessesById(int id)
+        {
+            var applicant = await _context.Applicants
+                .Include(a => a.SelectionProcesses).ThenInclude(sp => sp.SelectionLevel)
+                .Include(a => a.SelectionProcesses).ThenInclude(sp => sp.Scheduler)
+                .FirstOrDefaultAsync(a => a.ApplicantId == id);
+
+            if (applicant is null)
+                throw new EntityNotFoundException("Applicant not found");
+
+            return _mapper.Map<ApplicantViewDto>(applicant);
+        }
     }
 }

Diligent.WebAPI.Business/Services/Interfaces/IApplicantService.cs

@@ -3,7 +3,8 @@ namespace Diligent.WebAPI.Business.Services.Interfaces
 {
     public interface IApplicantService
     {
-        Task<List<ApplicantViewDto>> GetAll();
+        Task<List<ApplicantViewDto>> GetFilteredApplicants(ApplicantFilterDto applicantFilterDto);
+        Task<List<AdApplicantsViewDto>> GetAllAdsApplicants();
         Task<ApplicantViewDto> GetById(int id);
         Task<ApplicantViewDto> GetApplicantWithSelectionProcessesById(int id);
         Task CreateApplicant(ApplicantCreateDto applicantCreateDto);

Diligent.WebAPI.Contracts/DTOs/Ad/AdApplicantsViewDto.cs

@@ -0,0 +1,12 @@
+using Diligent.WebAPI.Contracts.DTOs.Applicant;
+
+namespace Diligent.WebAPI.Contracts.DTOs.Ad
+{
+    public class AdApplicantsViewDto
+    {
+        public int Id { get; set; }
+        public string Title { get; set; }
+        public List<AdApplicantViewDto> Applicants { get; set; }
+        public int NubmerOfApplicants { get { return Applicants.Count; } }
+    }
+}

Diligent.WebAPI.Contracts/DTOs/Applicant/AdApplicantViewDto.cs

@@ -0,0 +1,15 @@
+using Diligent.WebAPI.Contracts.DTOs.Technology;
+
+namespace Diligent.WebAPI.Contracts.DTOs.Applicant
+{
+    public class AdApplicantViewDto
+    {
+        public int ApplicantId { get; set; }
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+        public DateTime DateOfApplication { get; set; }
+        public string CV { get; set; }
+        public int Experience { get; set; }
+        public List<TechnologyViewDto> TechnologyApplicants { get; set; } = new();
+    }
+}

Diligent.WebAPI.Contracts/DTOs/Applicant/ApplicantCreateDto.cs

@@ -1,4 +1,6 @@
-namespace Diligent.WebAPI.Contracts.DTOs.Applicant
+using Diligent.WebAPI.Contracts.DTOs.SelectionProcess;
+
+namespace Diligent.WebAPI.Contracts.DTOs.Applicant
 {
     public class ApplicantCreateDto
     {
@@ -13,5 +15,7 @@
         public string BitBucketLink { get; set; }
         public int Experience { get; set; }
         public string ApplicationChannel { get; set; }
+        public string TypeOfEmployment { get; set; }
+        public List<SelectionProcessCreateDto> SelectionProcesses { get; set; }
     }
 }

Diligent.WebAPI.Contracts/DTOs/Applicant/ApplicantFilterDto.cs

@@ -0,0 +1,14 @@
+namespace Diligent.WebAPI.Contracts.DTOs.Applicant
+{
+    public class ApplicantFilterDto
+    {
+        public int MinExperience { get; set; }
+        public int MaxExperience { get; set; }
+        public string[]? Technologies { get; set; }
+        public string? EmploymentType { get; set; }
+        public DateTime? MinDateOfApplication { get; set; }
+        public DateTime? MaxDateOfApplication { get; set; }
+        public int PageSize { get; set; }
+        public int CurrentPage { get; set; }
+    }
+}

Diligent.WebAPI.Contracts/DTOs/Applicant/ApplicantViewDto.cs

@@ -20,6 +20,7 @@ namespace Diligent.WebAPI.Contracts.DTOs.Applicant
         public string BitBucketLink { get; set; }
         public int Experience { get; set; }
         public string ApplicationChannel { get; set; }
+        public string TypeOfEmployment { get; set; }
         public List<TechnologyViewDto> TechnologyApplicants { get; set; } = new();
         public List<CommentViewDto> Comments { get; set; }
         public List<AdResponseDto> Ads { get; set; }

Diligent.WebAPI.Contracts/Models/Pagination.cs

@@ -0,0 +1,8 @@
+namespace Diligent.WebAPI.Contracts.Models
+{
+    public class Pagination
+    {
+        public int CurrentPage { get; set; }
+        public int PageSize { get; set; }
+    }
+}

Diligent.WebAPI.Data/Configurations/ApplicantConfiguration.cs

@@ -17,6 +17,7 @@ namespace Diligent.WebAPI.Data.Configurations
             builder.Property(c => c.GithubLink).IsRequired(false);
             builder.Property(c => c.BitBucketLink).IsRequired(false);
             builder.Property(c => c.ApplicationChannel).IsRequired(false);
+            builder.Property(c => c.TypeOfEmployment).IsRequired(true).HasConversion<string>();
         }
     }
 }

Diligent.WebAPI.Data/Entities/Applicant.cs

@@ -2,6 +2,11 @@
 {
     public class Applicant
     {
+        public enum TypesOfEmployment
+        {
+            Posao,
+            Intership
+        };
         public int ApplicantId { get; set; }
         public string FirstName { get; set; }
         public string LastName { get; set; }
@@ -15,6 +20,7 @@
         public string BitBucketLink { get; set; }
         public int Experience { get; set; }
         public string ApplicationChannel { get; set; }
+        public TypesOfEmployment TypeOfEmployment { get; set; }
         public List<TechnologyApplicant> TechnologyApplicants { get; set; }
         public List<Comment> Comments { get; set; }
         public List<Ad> Ads { get; set; }

Diligent.WebAPI.Data/Migrations/DatabaseContextModelSnapshot.cs

@@ -34,7 +34,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("ApplicantsApplicantId");
 
-                    b.ToTable("AdApplicant");
+                    b.ToTable("AdApplicant", (string)null);
                 });
 
             modelBuilder.Entity("AdTechnology", b =>
@@ -49,7 +49,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("TechnologiesTechnologyId");
 
-                    b.ToTable("AdTechnology");
+                    b.ToTable("AdTechnology", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.Ad", b =>
@@ -95,7 +95,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Ads");
+                    b.ToTable("Ads", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.Applicant", b =>
@@ -155,7 +155,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("ApplicantId");
 
-                    b.ToTable("Applicants");
+                    b.ToTable("Applicants", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.AppRole", b =>
@@ -216,7 +216,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("Comments");
+                    b.ToTable("Comments", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.InsuranceCompany", b =>
@@ -270,7 +270,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("InsuranceCompanies");
+                    b.ToTable("InsuranceCompanies", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.InsurancePolicy", b =>
@@ -310,7 +310,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("InsurerId");
 
-                    b.ToTable("InsurancePolicies");
+                    b.ToTable("InsurancePolicies", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.Insurer", b =>
@@ -372,7 +372,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("InsuranceCompanyId");
 
-                    b.ToTable("Insurers");
+                    b.ToTable("Insurers", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.RefreshToken", b =>
@@ -410,7 +410,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("RefreshTokens");
+                    b.ToTable("RefreshTokens", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.SelectionLevel", b =>
@@ -427,7 +427,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("SelectionLevels");
+                    b.ToTable("SelectionLevels", (string)null);
 
                     b.HasData(
                         new
@@ -491,7 +491,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("SelectionLevelId");
 
-                    b.ToTable("SelectionProcesses");
+                    b.ToTable("SelectionProcesses", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.Technology", b =>
@@ -513,7 +513,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("TechnologyId");
 
-                    b.ToTable("Technologies");
+                    b.ToTable("Technologies", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.TechnologyApplicant", b =>
@@ -536,7 +536,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("TechnologyId");
 
-                    b.ToTable("ApplicantTechnologies");
+                    b.ToTable("ApplicantTechnologies", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.User", b =>
@@ -656,7 +656,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("WebhookDefinitions");
+                    b.ToTable("WebhookDefinitions", (string)null);
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.WebhookSubscription", b =>
@@ -690,7 +690,7 @@ namespace Diligent.WebAPI.Data.Migrations
 
                     b.HasIndex("WebhookDefinitionId");
 
-                    b.ToTable("WebhookSubscriptions");
+                    b.ToTable("WebhookSubscriptions", (string)null);
                 });
 
             modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<int>", b =>

Diligent.WebAPI.Host/Controllers/V1/ApplicantsController.cs

@@ -1,9 +1,11 @@
-namespace Diligent.WebAPI.Host.Controllers.V1
+using Diligent.WebAPI.Contracts.DTOs.Applicant;
+
+namespace Diligent.WebAPI.Host.Controllers.V1
 {
     [ApiVersion("1.0")]
     [Route("v{version:apiVersion}/applicants")]
     [ApiController]
-    public class ApplicantsController:ControllerBase
+    public class ApplicantsController : ControllerBase
     {
         private readonly IApplicantService _applicantService;
 
@@ -12,18 +14,27 @@
             _applicantService = applicantService;
         }
 
-        //[Authorize]
         [HttpGet]
-        public async Task<IActionResult> GetAll()
-        {
-            return Ok(await _applicantService.GetAll());
-        }
+        public async Task<IActionResult> GetFilteredApplicants([FromQuery] ApplicantFilterDto applicantFilterDto) =>
+            Ok(await _applicantService.GetFilteredApplicants(applicantFilterDto));
 
-        //[Authorize]
+        [Authorize]
         [HttpGet("{id}")]
-        public async Task<IActionResult> GetById(int id)
+        public async Task<IActionResult> GetById(int id) =>
+            Ok(await _applicantService.GetById(id));
+
+
+        [Authorize]
+        [HttpGet("adsApplicants")]
+        public async Task<IActionResult> GetAllAdsApplicants() =>
+            Ok(await _applicantService.GetAllAdsApplicants());
+
+        [Authorize]
+        [HttpDelete]
+        public async Task<IActionResult> DeleteApplicant(int id)
         {
-            return Ok(await _applicantService.GetById(id));
+            await _applicantService.DeleteApplicant(id);
+            return Ok();
         }
 
         [HttpGet("processes/{id}")]
@@ -31,5 +42,6 @@
         {
             return Ok(await _applicantService.GetApplicantWithSelectionProcessesById(id));
         }
+
     }
 }

Diligent.WebAPI.Host/Extensions/HostConfigurationExtension.cs

@@ -15,6 +15,7 @@
             builder.ConfigureSwagger();
 
             IServiceCollection services = builder.Services;
+            services.AddHttpContextAccessor();
             services.AddControllers();
             services.AddEndpointsApiExplorer();
         }

Diligent.WebAPI.Tests/Controllers/ApplicantsControllerTests.cs

@@ -36,56 +36,63 @@ namespace Diligent.WebAPI.Tests.Controllers
         }
 
         [Fact]
-        public async Task GetById_ShouldReturn_200OK_WhenApplicantExist()
+        public async Task GetProcesses_ShouldReturn_200OK_WhenApplicantExists()
         {
-            _applicantService.GetById(Arg.Any<int>()).Returns(_applicant);
+            _applicantService.GetApplicantWithSelectionProcessesById(Arg.Any<int>()).Returns(_applicant);
             ApplicantsController applicantsController = new(_applicantService);
 
-            var result = await applicantsController.GetById(1);
+            var result = await applicantsController.GetProcesses(1);
 
             (result as OkObjectResult).StatusCode.Should().Be(200);
         }
 
         [Fact]
-        public async Task GetProcesses_ShouldReturn_200OK_WhenApplicantExists()
+        public async Task GetProcesses_ShouldThrowEntityNotFooundException_WhenApplicantDoesnotExist()
         {
-            _applicantService.GetApplicantWithSelectionProcessesById(Arg.Any<int>()).Returns(_applicant);
+            _applicantService.When(x => x.GetApplicantWithSelectionProcessesById(Arg.Any<int>())).Do(x => { throw new EntityNotFoundException(); });
             ApplicantsController applicantsController = new(_applicantService);
 
-            var result = await applicantsController.GetProcesses(1);
-
-            (result as OkObjectResult).StatusCode.Should().Be(200);
+            await Assert.ThrowsAsync<EntityNotFoundException>(() => applicantsController.GetProcesses(1000));
         }
 
         [Fact]
-        public async Task GetById_ShouldThrowEntityNotFooundException_WhenApplicantDontExist()
+        public async Task GetById_ShouldReturn_200OK_WhenApplicantExist()
         {
-            _applicantService.When(x => x.GetById(Arg.Any<int>())).Do(x => { throw new EntityNotFoundException(); });
+            _applicantService.GetById(Arg.Any<int>()).Returns(_applicant);
             ApplicantsController applicantsController = new(_applicantService);
 
-            await Assert.ThrowsAsync<EntityNotFoundException>(() => applicantsController.GetById(1000));
+            var result = await applicantsController.GetById(1);
+
+            (result as OkObjectResult).StatusCode.Should().Be(200);
         }
 
         [Fact]
-        public async Task GetProcesses_ShouldThrowEntityNotFooundException_WhenApplicantDoesnotExist()
+        public async Task GetById_ShouldThrowEntityNotFooundException_WhenApplicantDontExist()
         {
-            _applicantService.When(x => x.GetApplicantWithSelectionProcessesById(Arg.Any<int>())).Do(x => { throw new EntityNotFoundException(); });
+            _applicantService.When(x => x.GetById(Arg.Any<int>())).Do(x => { throw new EntityNotFoundException(); });
             ApplicantsController applicantsController = new(_applicantService);
 
-            await Assert.ThrowsAsync<EntityNotFoundException>(() => applicantsController.GetProcesses(1000));
+            await Assert.ThrowsAsync<EntityNotFoundException>(() => applicantsController.GetById(1000));
         }
 
         [Fact]
-        public async Task GetAll_ShouldReturn_200OK_Always()
+        public async Task GetFilteredApplicants_ShouldReturn_200OK_Always()
         {
             var applicants = new List<ApplicantViewDto>
             {
                 _applicant
             };
-            _applicantService.GetAll().Returns(applicants);
+
+            var filterDto = new ApplicantFilterDto
+            {
+                CurrentPage = 1,
+                PageSize = 4
+            };
+
+            _applicantService.GetFilteredApplicants(filterDto).Returns(applicants);
             ApplicantsController applicantsController = new(_applicantService);
 
-            var result = await applicantsController.GetAll();
+            var result = await applicantsController.GetFilteredApplicants(filterDto);
 
             (result as OkObjectResult).StatusCode.Should().Be(200);
         }

Diligent.WebAPI.Tests/Controllers/CommentsControllerTests.cs

@@ -0,0 +1,17 @@
+namespace Diligent.WebAPI.Tests.Controllers
+{
+    public class CommentsControllerTests
+    {
+        private ICommentService _commentService = Substitute.For<ICommentService>();
+        public CommentsControllerTests()
+        {
+
+        }
+
+        //[Fact]
+        //public async AddComment_ShouldReturn_200_Created_Always()
+        //{
+        //    _commentService.Add
+        //}
+    }
+}

Diligent.WebAPI.Tests/MockData.cs

@@ -0,0 +1,118 @@
+using Diligent.WebAPI.Data.Entities;
+
+namespace Diligent.WebAPI.Tests
+{
+    public static class MockData
+    {
+        public static List<Applicant> GetListOfApplicants()
+        {
+            var applicant = new Applicant
+            {
+                ApplicantId = 1,
+                ApplicationChannel = "Instagram",
+                BitBucketLink = null,
+                CV = "link",
+                DateOfApplication = DateTime.Now,
+                Email = "some@mail.com",
+                Experience = 1,
+                FirstName = "Dzenis",
+                LastName = "Hadzifejzovic",
+                GithubLink = null,
+                LinkedlnLink = null,
+                PhoneNumber = "432424",
+                Position = ".NET Developer",
+                TypeOfEmployment = Applicant.TypesOfEmployment.Intership,
+                SelectionProcesses = new List<SelectionProcess>
+                {
+                    new SelectionProcess{ Id = 1, Status = "", Name = ""},
+                    new SelectionProcess{ Id = 2, Status = "", Name = ""},
+                    new SelectionProcess{ Id = 3, Status = "", Name = ""}
+                }
+            };
+            var applicants = new List<Applicant>
+            {
+                applicant
+            };
+
+            return applicants;
+        }
+
+        public static List<SelectionProcess> GetListOfSelectionProcess()
+        {
+            var selectionProcess = new SelectionProcess
+            {
+                Applicant = GetListOfApplicants()[0],
+                Date = DateTime.Now,
+                Link = "dasda",
+                Name = "adsda",
+                SelectionLevelId = 1,
+                Status = "completed"
+            };
+
+            var selectionProcesses = new List<SelectionProcess>
+            {
+                selectionProcess
+            };
+
+            return selectionProcesses;
+;
+        }
+        public static List<Ad> GetListOfAds()
+        {
+            var ad = new Ad
+            {
+                Applicants = GetListOfApplicants(),
+                CreatedAt = DateTime.Now,
+                ExpiredAt = DateTime.Now.AddDays(5),
+                MinimumExperience = 1,
+                Title = ".NET Intern",
+                KeyResponsibilities = "dasdadas",
+                Offer = "dsadsada",
+                Requirements = "dsadsadas"
+            };
+
+            var ads = new List<Ad>
+            {
+                ad
+            };
+
+            return ads;
+        }
+
+        public static List<User> GetListOfUsers()
+        {
+            var user = new User
+            {
+                FirstName = "Dzenis",
+                Email = "dzenis@gmail.com",
+                LastName = "Hadzifejzovic",
+                UserName = "dzenis12"
+            };
+
+            var users = new List<User>
+            {
+                user
+            };
+
+            return users;
+        }
+
+        public static List<Comment> GetListOfComments()
+        {
+            var comment = new Comment
+            {
+                Applicant = GetListOfApplicants()[0],
+                Content = "dsadsad",
+                DateOfSending = DateTime.Now,
+                User = GetListOfUsers()[0],
+            };
+
+            var comments = new List<Comment>
+            {
+                comment
+            };
+
+            return comments;
+        }
+    }
+}

Diligent.WebAPI.Tests/Services/ApplicantServiceTests.cs

@@ -1,97 +1,80 @@
 using AutoMapper;
+using Diligent.WebAPI.Business.Extensions;
 using Diligent.WebAPI.Business.MappingProfiles;
 using Diligent.WebAPI.Business.Services;
+using Diligent.WebAPI.Contracts.DTOs.Ad;
 using Diligent.WebAPI.Contracts.DTOs.Applicant;
 using Diligent.WebAPI.Contracts.DTOs.SelectionProcess;
 using Diligent.WebAPI.Contracts.Exceptions;
 using Diligent.WebAPI.Data.Entities;
+using Microsoft.AspNetCore.Http;
+using static Diligent.WebAPI.Data.Entities.Applicant;
 
 namespace Diligent.WebAPI.Tests.Services
 {
     public class ApplicantServiceTests
     {
         private readonly IMapper _mapper;
+        private readonly IHttpContextAccessor _httpContextAccessor = Substitute.For<IHttpContextAccessor>();
+        private readonly HttpContext _httpContext;
         private readonly List<Applicant> _applicants;
-        private readonly Applicant _applicant;
+        private readonly List<Ad> _ads;
+        private readonly List<SelectionProcess> _selectionProcesses;
         public ApplicantServiceTests()
         {
-            _applicant = new Applicant
-            {
-                ApplicantId = 1,
-                ApplicationChannel = "Instagram",
-                BitBucketLink = null,
-                CV = "link",
-                DateOfApplication = DateTime.Now,
-                Email = "some@mail.com",
-                Experience = 1,
-                FirstName = "Dzenis",
-                LastName = "Hadzifejzovic",
-                GithubLink = null,
-                LinkedlnLink = null,
-                PhoneNumber = "432424",
-                Position = ".NET Developer",
-                SelectionProcesses = new List<SelectionProcess>
-                {
-                    new SelectionProcess{ Id = 1, Status = "", Name = ""},
-                    new SelectionProcess{ Id = 2, Status = "", Name = ""},
-                    new SelectionProcess{ Id = 3, Status = "", Name = ""}
-                }
-            };
-            _applicants = new List<Applicant>
-            {
-                _applicant
-            };
+            _applicants = MockData.GetListOfApplicants();
+
+            _ads = MockData.GetListOfAds();
 
             // configure mapper
             var configuration = new MapperConfiguration(cfg => cfg.AddProfiles(
                 new List<Profile>
             {
                 new ApplicantMappingProfile(),
-                new SelectionProcessMappingProfile(),
+                new AdMappingProfile(),
+                new SelectionProcessMappingProfile()
             }));
             _mapper = new Mapper(configuration);
+            _httpContext = new DefaultHttpContext();
         }
 
         [Fact]
-        public async Task GetAll_ShouldReturnListOfApplicants_Always()
+        public async Task GetFilteredApplicants_ShouldReturnListOfApplicants_Always()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
 
-            var result = await applicantService.GetAll();
+            _httpContextAccessor.HttpContext.Returns(_httpContext);
 
-            result.Should().BeEquivalentTo(_mapper.Map<List<ApplicantViewDto>>(_applicants));
-        }
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
-        [Fact]
-        public async Task GetById_ShouldReturnApplicant_WhenApplicantExist()
-        {
-            var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            var filterDto = new ApplicantFilterDto
+            {
+                CurrentPage = 1,
+                PageSize = 4
+            };
 
-            var result = await applicantService.GetById(1);
+            var result = await applicantService.GetFilteredApplicants(filterDto);
 
-            result.Should().BeEquivalentTo(_mapper.Map<ApplicantViewDto>(_applicant));
+            Assert.Equal(_httpContext.Response.Headers["Pagination"], result.Count.ToString());
+            result.Should().BeEquivalentTo(_mapper.Map<List<ApplicantViewDto>>(_applicants));
         }
 
         [Fact]
-        public async Task GetApplicantWithSelectionProcessesById_ShouldReturnApplicant_WhenApplicantExists()
+        public async Task GetById_ShouldReturnApplicant_WhenApplicantExist()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
-            var result = await applicantService.GetApplicantWithSelectionProcessesById(1);
-            var processes = result.SelectionProcesses;
+            var result = await applicantService.GetById(1);
 
-            processes.Should().HaveCount(3);
-            result.Should().BeEquivalentTo(_mapper.Map<ApplicantViewDto>(_applicant));
+            result.Should().BeEquivalentTo(_mapper.Map<ApplicantViewDto>(_applicants[0]));
         }
 
         [Fact]
         public async Task GetById_ShouldThrowEntityNotFooundException_WhenApplicantDontExist()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
             await Assert.ThrowsAsync<EntityNotFoundException>(async () => await applicantService.GetById(1000));
         }
@@ -100,7 +83,7 @@ namespace Diligent.WebAPI.Tests.Services
         public async Task CreateApplicant_ShouldAddEntityIntoDatabase_Always()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
             ApplicantCreateDto applicantCreateDto = new()
             {
@@ -114,24 +97,39 @@ namespace Diligent.WebAPI.Tests.Services
                 GithubLink = null,
                 LinkedlnLink = null,
                 PhoneNumber = "432424",
-                Position = ".NET Developer"
+                Position = ".NET Developer",
+                TypeOfEmployment = TypesOfEmployment.Intership.ToString(),
+                SelectionProcesses = _mapper.Map<List<SelectionProcessCreateDto>>(_selectionProcesses)
             };
 
             await applicantService.CreateApplicant(applicantCreateDto);
 
-            var applicants = await applicantService.GetAll();
+            var filterDto = new ApplicantFilterDto
+            {
+                CurrentPage = 1,
+                PageSize = 4
+            };
+
+            var result = await applicantService.GetFilteredApplicants(filterDto);
 
-            Assert.Equal(2, applicants.Count);
+            Assert.Equal(2, result.Count);
         }
 
         [Fact]
         public async Task DeleteApplicant_ShouldDeleteApplicant_WhenApplicantExist()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
             await applicantService.DeleteApplicant(1);
-            var applicants = await applicantService.GetAll();
+
+            var filterDto = new ApplicantFilterDto
+            {
+                CurrentPage = 1,
+                PageSize = 4
+            };
+
+            var applicants = await applicantService.GetFilteredApplicants(filterDto);
 
             Assert.Empty(applicants);
         }
@@ -140,7 +138,7 @@ namespace Diligent.WebAPI.Tests.Services
         public async Task DeleteApplicant_ShouldThrowEntityNotFooundException_WhenApplicantDontExist()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
             await Assert.ThrowsAsync<EntityNotFoundException>(async () => await applicantService.DeleteApplicant(1000));
         }
@@ -149,7 +147,7 @@ namespace Diligent.WebAPI.Tests.Services
         public async Task UpdateApplicant_ShouldUpdateApplicant_WhenApplicantExist()
         {
             var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
-            ApplicantService applicantService = new(databaseContext, _mapper);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
 
             ApplicantUpdateDto applicantUpdateDto = new()
             {
@@ -166,10 +164,36 @@ namespace Diligent.WebAPI.Tests.Services
                 Position = "React Developer"
             };
 
-            await applicantService.UpdateApplicant(1,applicantUpdateDto);
+            await applicantService.UpdateApplicant(1, applicantUpdateDto);
             var applicant = await applicantService.GetById(1);
 
-            Assert.Equal(applicant.Position,applicantUpdateDto.Position);
+            Assert.Equal(applicant.Position, applicantUpdateDto.Position);
         }
+
+        [Fact]
+        public async Task GetAllAdsApplicants_ShouldReturnListOfAdApplicants_Always()
+        {
+            var databaseContext = await Helpers<Ad>.GetDatabaseContext(_ads);
+            ApplicantService applicantService = new(databaseContext, _mapper, _httpContextAccessor);
+
+            var result = await applicantService.GetAllAdsApplicants();
+
+            result.Should().BeEquivalentTo(_mapper.Map<List<AdApplicantsViewDto>>(_ads));
+        }
+
+        [Fact]
+        public async Task GetApplicantWithSelectionProcessesById_ShouldReturnApplicant_WhenApplicantExists()
+        {
+            var databaseContext = await Helpers<Applicant>.GetDatabaseContext(_applicants);
+            ApplicantService applicantService = new(databaseContext, _mapper,_httpContextAccessor);
+
+            var result = await applicantService.GetApplicantWithSelectionProcessesById(1);
+            var processes = result.SelectionProcesses;
+
+            processes.Should().HaveCount(3);
+            result.Should().BeEquivalentTo(_mapper.Map<ApplicantViewDto>(_applicants[0]));
+        }
+
+
     }
 }

Diligent.WebAPI.Tests/Services/CommentServiceTests.cs

@@ -0,0 +1,50 @@
+using AutoMapper;
+using Diligent.WebAPI.Business.MappingProfiles;
+using Diligent.WebAPI.Business.Services;
+using Diligent.WebAPI.Contracts.DTOs.Comment;
+using Diligent.WebAPI.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Diligent.WebAPI.Tests.Services
+{
+    public class CommentServiceTests
+    {
+        private readonly IMapper _mapper;
+        private readonly List<Comment> _comments;
+        private readonly List<Applicant> _applicants;
+        private readonly List<User> _users;
+        public CommentServiceTests()
+        {
+            _applicants = MockData.GetListOfApplicants();
+            _comments = MockData.GetListOfComments();
+            _users = MockData.GetListOfUsers();
+
+            // configure mapper
+            var configuration = new MapperConfiguration(cfg => cfg.AddProfiles(
+                new List<Profile>
+            {
+                new CommentMappingProfile()
+            }));
+            _mapper = new Mapper(configuration);
+        }
+
+        [Fact]
+        public async Task CreateComment_ShouldUpdatedListOfComments_Always()
+        {
+            var databaseContext = await Helpers<Comment>.GetDatabaseContext(_comments);
+            CommentService applicantService = new(databaseContext, _mapper);
+
+            var commentCreateDto = new CommentCreateDto
+            {
+                ApplicantId = _applicants[0].ApplicantId,
+                Content = "dsadasd",
+                UserId = _users[0].Id
+            };
+
+            await applicantService.CreateComment(commentCreateDto);
+            var comments = await databaseContext.Comments.ToListAsync();
+
+            Assert.Equal(2, comments.Count);
+        }
+    }
+}