public async Task <UserLoginViewModel> Handle(UserLoginQuery request, CancellationToken cancellationToken)
{
var user = await _context.Users.FirstOrDefaultAsync(x => x.Email.Equals(request.Email, StringComparison.OrdinalIgnoreCase));
if (user == null)
{
return new UserLoginViewModel
{
Success = false,
Message = "Invalid email or password."
}
}
;
var verified = _hashGenerator.CheckHash(user.PasswordHash, request.Password);
if (!verified)
{
return new UserLoginViewModel
{
Success = false,
Message = "Invalid email or password."
}
}
;
var accessToken = _tokenGenerator.GenerateToken(user.LastName, user.Email, user.Id);
return(new UserLoginViewModel
{
Success = true,
AccessToken = accessToken,
User = new UserInfo
{
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
UserId = user.Id,
Image = user.ProfilePicture != null ? user.ProfilePicture : _placeHolderImageProvider.GetProfileImagePlaceHolder()
}
});
}
}
}
public async Task <UserLoginViewModel> Handle(UserRegisterCommand request, CancellationToken cancellationToken)
{
var userExists = await _userRepository.UserExists(request.Email);
if (userExists)
{
return new UserLoginViewModel
{
Success = false,
Message = "User already exists."
}
}
;
var passwordHash = _hashGenerator.ComputeHash(request.Password);
var user = AppUser.Create(
firstname: request.FirstName,
lastname: request.LastName,
email: request.Email,
passwordHash: passwordHash);
await _userRepository.AddAsync(user);
await _unitOfWork.SaveChangesAsync(CancellationToken.None);
var accessToken = _tokenGenerator.GenerateToken(user.LastName, user.Email, user.Id);
return(new UserLoginViewModel
{
Success = true,
AccessToken = accessToken,
User = new UserInfo
{
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
UserId = user.Id,
Image = user.ProfilePicture ?? _placeholderImageProvider.GetProfileImagePlaceHolder()
}
});
}
}
public async Task <List <QuestionDto> > Handle(GetFeedByPageQuery request, CancellationToken cancellationToken)
{
var questions = await _questionsRepository.GetQuestionsPagedData(request.Page);
//TODO: replace logic using AutoMapper
var questionDtos = new List <QuestionDto>();
foreach (var ques in questions)
{
questionDtos.Add(QuestionDto.FromEntity(ques));
}
questionDtos.ForEach(que =>
{
if (que.User.Image == null)
{
que.User.Image = _placeholderImageProvider.GetProfileImagePlaceHolder();
}
});
return(questionDtos);
}
public async Task <List <QuestionDto> > Handle(GetFeaturedQuestionsQuery request, CancellationToken cancellationToken)
{
List <QuestionDto> questions = new List <QuestionDto>();
var featured = await _context.Questions
.Include(x => x.Answers)
.Where(q => q.Answers.Count > 5)
.OrderBy(q => q.DateTime)
.Take(5)
.Select(QuestionDto.Projection)
.ToListAsync();
if (featured.Any())
{
questions.AddRange(featured);
}
else
{
var mostAnswered = await _context.Questions
.Include(x => x.Answers)
.OrderByDescending(q => q.Answers.Count)
.Take(5)
.Select(QuestionDto.Projection)
.ToListAsync();
questions.AddRange(mostAnswered);
}
questions.ForEach(que =>
{
if (que.User.Image == null)
{
que.User.Image = _placeHolderImageProvider.GetProfileImagePlaceHolder();
}
});
return(questions);
}
