Admins Repository

+ tests

Govor.API.Tests/IntegrationTests/EF/Repositories/AdminsRepositoryTests.cs

@@ -1,7 +1,9 @@
 using AutoFixture;
+using Govor.Core.Infrastructure.Validators;
 using Govor.Core.Models;
 using Govor.Data;
 using Govor.Data.Repositories;
+using Govor.Data.Repositories.Exceptions;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 
@@ -12,6 +14,8 @@ public class AdminsRepositoryTests
 { 
     private Fixture _fixture;
     private DbContextOptions<GovorDbContext> _options;
+    private IObjectValidator<Admin> _validator = new AdminValidator();
+    
     private int _testIteration = 0;
 
     [SetUp]
@@ -19,9 +23,17 @@ public class AdminsRepositoryTests
     {
         _fixture = new Fixture();
         
+        _fixture.Behaviors
+            .OfType<ThrowingRecursionBehavior>()
+            .ToList()
+            .ForEach(b => _fixture.Behaviors.Remove(b));
+
+        _fixture.Behaviors.Add(new OmitOnRecursionBehavior());
+        
         _options = new DbContextOptionsBuilder<GovorDbContext>()
             .UseInMemoryDatabase(databaseName: $"DbGovor_{nameof(AdminsRepositoryTests)}_{_testIteration}")
             .Options;
+        _testIteration += 1;
     }
     
     [Test]
@@ -32,7 +44,7 @@ public class AdminsRepositoryTests
         var admins = _fixture.CreateMany<Admin>(random.Next(3, 10)).ToList();
 
         await using var context = new GovorDbContext(_options);
-        var repository = new AdminsRepository(context);
+        var repository = new AdminsRepository(context, _validator);
         
         context.AddRange(admins);
         await context.SaveChangesAsync();
@@ -45,4 +57,119 @@ public class AdminsRepositoryTests
         Assert.That(result.Count(), Is.EqualTo(admins.Count()));
         Assert.That(result.Select(r => r.UserId), Is.EquivalentTo(admins.Select(r => r.UserId)));
     }
-}
+    
+    [Test]
+    public async Task Given_EmptyDbSet_When_GetAllAsync_Should_Throw_NotFoundException()
+    {
+        // Arrange 
+        await using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<NotFoundException>(async () => await repository.GetAllAsync());
+    }
+
+    [Test]
+    public async Task Given_ValidUserId_When_GetByIdAsync_Then_Admin_Should_Return_Admin()
+    {
+        // Arrange 
+        var admin = _fixture.Create<Admin>();   
+        await using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        context.Add(admin);
+        await context.SaveChangesAsync();
+        
+        // Act 
+        var result = await repository.GetByIdAsync(admin.UserId);
+        
+        // Assert 
+        Assert.That(result, Is.Not.Null);
+        Assert.That(result.UserId, Is.EqualTo(admin.UserId));
+    }
+
+    [Test]
+    public async Task Given_InvalidUserId_When_GetByIdAsync_Should_Throw_NotFoundByKeyException()
+    {
+        await using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<NotFoundByKeyException<Guid>>(async () => await repository.GetByIdAsync(Guid.Empty));
+    }
+    
+    [Test]
+    public async Task Given_ValidAdmin_When_AddAsync_Then_Added()
+    {
+        // Arrange
+        var admin = _fixture.Create<Admin>();
+        
+        await using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+    
+        // Act 
+        await repository.AddAsync(admin);
+        
+        // Assert 
+        Assert.That(context.Admins.Count, Is.EqualTo(1));
+        Assert.That(context.Admins.First(), Is.EqualTo(admin));
+    }
+    
+    [Test]
+    public async Task Given_InvalidAdmin_When_AddAsync_Should_Throw_AdditionException()
+    {
+        // Arrange
+        await using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<AdditionException>(async () => await repository.AddAsync(default));
+    }
+    
+    [Test]
+    public void Given_ValidAdmin_When_Exist_Then_Returns_True()
+    {
+        // Arrange
+        var admin = _fixture.Create<Admin>();
+        using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        context.Add(admin);
+        context.SaveChanges();
+        // Act 
+        var result = repository.Exist(admin.UserId);
+        var result2 = repository.Exist(admin);
+        
+        // Assert 
+        Assert.That(result, Is.True);
+        Assert.That(result2, Is.True);
+    }
+    
+    [Test]
+    public void Given_ExistAdmin_When_Exist_Then_Returns_False()
+    {
+        // Arrange
+        var admin = _fixture.Create<Admin>();
+        using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        // Act 
+        var result = repository.Exist(admin.UserId);
+        var result2 = repository.Exist(admin);
+        
+        // Assert 
+        Assert.That(result, Is.False);
+        Assert.That(result2, Is.False);
+    }
+    
+    [Test]
+    public void Given_NullAdmin_When_Exist_Should_Throw_InvalidObjectException()
+    {
+        // Arrange
+        using var context = new GovorDbContext(_options);
+        var repository = new AdminsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.Throws<InvalidObjectException<Admin>>(() => repository.Exist(default(Admin)));
+    }
+}

Govor.Core/Infrastructure/Validators/AdminValidator.cs

@@ -0,0 +1,34 @@
+using Govor.Core.Models;
+
+namespace Govor.Core.Infrastructure.Validators;
+
+public class AdminValidator : IObjectValidator<Admin>
+{
+    public void Validate(Admin admin)
+    {
+        try
+        {
+            if(admin is null)
+                throw new ArgumentNullException(nameof(admin));
+            if(admin.UserId == Guid.Empty)
+                throw new ArgumentException("User ID cannot be empty", nameof(admin.UserId));
+        }
+        catch (Exception e)
+        {
+            throw new InvalidObjectException<Admin>(e);
+        }
+    }
+
+    public bool TryValidate(Admin admin)
+    {
+        try
+        {
+            Validate(admin);
+            return true;
+        }
+        catch (Exception e)
+        {
+            return false;
+        }
+    }
+}

Govor.Data/Repositories/AdminsRepository.cs

@@ -1,4 +1,5 @@
 using Govor.Core.Infrastructure.Extensions;
+using Govor.Core.Infrastructure.Validators;
 using Govor.Core.Models;
 using Govor.Core.Repositories.Admins;
 using Govor.Data.Repositories.Exceptions;
@@ -6,10 +7,10 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Govor.Data.Repositories;
 
-public class AdminsRepository(GovorDbContext context) : IAdminsRepository
+public class AdminsRepository(GovorDbContext context, IObjectValidator<Admin> validator) : IAdminsRepository
 {
     private GovorDbContext _context = context;
-
+    private IObjectValidator<Admin> _validator = validator;
     public async Task<List<Admin>> GetAllAsync()
     {
         return await _context.Admins
@@ -18,33 +19,89 @@ public class AdminsRepository(GovorDbContext context) : IAdminsRepository
             .ToListOrThrowIfEmpty(new NotFoundException("Database is empty"));
     }
 
-    public Task<Admin> GetByIdAsync(Guid id)
+    public async Task<Admin> GetByIdAsync(Guid id)
     {
-        throw new NotImplementedException();
+        return await _context.Admins
+            .AsNoTracking()
+            .Include(a => a.User)
+            .FirstOrDefaultAsync(u => u.UserId == id)
+            ?? throw new NotFoundByKeyException<Guid>(id, "User with given id does not exist");
     }
 
-    public Task AddAsync(Admin admin)
+    public async Task AddAsync(Admin admin)
     {
-        throw new NotImplementedException();
+        try
+        {
+            _validator.Validate(admin);
+
+            _context.Admins.Add(admin);
+            await _context.SaveChangesAsync();
+        }
+        catch (InvalidObjectException<Admin> ex)
+        {
+            throw new AdditionException("Admin with given data invalid", ex);
+        }
+        catch (Exception ex)
+        {
+            throw new AdditionException("Cannot add admin", ex);
+        }
     }
 
-    public Task UpdateAsync(Admin admin)
+    public async Task UpdateAsync(Admin admin)
     {
-        throw new NotImplementedException();
+        try
+        {
+            _validator.Validate(admin);
+
+            var rowsAffected = await _context.Admins
+                .Where(a => a.UserId == admin.UserId)
+                .ExecuteUpdateAsync(u => u
+                    .SetProperty(a => a.UserId, admin.UserId)
+                );
+
+            if (rowsAffected == 0)
+                throw new NotFoundByKeyException<Guid>(admin.UserId);
+        }
+        catch (NotFoundByKeyException<Guid> ex)
+        {
+            throw new UpdateException($"Not found admin by given id {admin.UserId}", ex);
+        }
+        catch (Exception ex)
+        {
+            throw new UpdateException($"Error when updating the admin {admin.UserId}", ex);
+        }
     }
 
-    public Task DeleteAsync(Guid admin)
+    public async Task DeleteAsync(Guid admin)
     {
-        throw new NotImplementedException();
+        try
+        {
+            var result = await GetByIdAsync(admin);
+
+            _context.Admins.Remove(result);
+            await _context.SaveChangesAsync();
+        }
+        catch (NotFoundByKeyException<Guid> ex)
+        {
+            throw new RemoveException($"Not found admin by given id {admin}", ex);
+        }
+        catch (Exception ex)
+        {
+            throw new RemoveException("Error when removing the admin", ex);
+        }
     }
 
-    public bool Exist(Guid guid)
+    public bool Exist(Guid id)
     {
-        throw new NotImplementedException();
+        return _context.Users.Any(u => u.Id == id);
     }
 
     public bool Exist(Admin admin)
     {
-        throw new NotImplementedException();
+        _validator.Validate(admin);
+        
+        return _context.Admins.Any(u =>
+            u.UserId == admin.UserId
+        );
     }
 }

Govor.Data/Repositories/UsersRepository.cs

@@ -32,6 +32,7 @@ public class UsersRepository : IUsersRepository
         
         return await _context.Users
             .AsNoTracking()
+            .Include(u => u.Invite)
             .FirstOrDefaultAsync(x => x.Id == id)
                ?? throw new NotFoundByKeyException<Guid>(id, "User with given id does not exist");
     }
@@ -44,6 +45,7 @@ public class UsersRepository : IUsersRepository
         return await _context.Users
             .AsNoTracking()
             .Where(x => ids.Contains(x.Id))
+            .Include(u => u.Invite)
             .ToListOrThrowIfEmpty(new NotFoundByKeyException<IEnumerable<Guid>>(ids,"Users with given ids not found"));
     }
     
@@ -54,7 +56,8 @@ public class UsersRepository : IUsersRepository
         
         return await _context.Users
             .AsNoTracking()
-            .FirstOrDefaultAsync(x => x.Username == username) 
+            .Include(u => u.Invite)
+            .FirstOrDefaultAsync(x => x.Username == username)
                ?? throw new NotFoundByKeyException<string>(username, "User with given username does not exist");
     }
     
@@ -66,6 +69,7 @@ public class UsersRepository : IUsersRepository
         return await _context.Users
             .AsNoTracking()
             .Where(x => usernames.Contains(x.Username))
+            .Include(u => u.Invite)
             .ToListOrThrowIfEmpty(new NotFoundByKeyException<IEnumerable<string>>(usernames, "Users with given usernames not found"));
     }
 
@@ -77,6 +81,7 @@ public class UsersRepository : IUsersRepository
         return await _context.Users
             .AsNoTracking()
             .Where(u => createdDate == u.CreatedOn)
+            .Include(u => u.Invite)
             .ToListOrThrowIfEmpty(new NotFoundByKeyException<DateOnly>(createdDate, "Users with given created date do not exist"));
     }