public async Task <Result <ReviewView> > AddAsync(ReviewToAdd review, string userIdFromIdentity, CancellationToken cancellationToken = default)
{
UserDB userDB = await _context.Users.Where(_ => _.IdFromIdentity == userIdFromIdentity).Select(_ => _).AsNoTracking().FirstOrDefaultAsync(cancellationToken);
var reviewToAdd = _mapper.Map <ReviewDB>(review);
reviewToAdd.UserId = userDB.Id;
reviewToAdd.OrderId = Guid.Parse(review.OrderId);
_context.Reviews.Add(reviewToAdd);
var rating = await _context.Rating.FirstOrDefaultAsync(cancellationToken);
if (rating is null)
{
rating = new RatingDB()
{
Count = 0, Sum = 0
};
_context.Rating.Add(rating);
}
rating.Sum += reviewToAdd.Rating;
rating.Count++;
_context.Entry(rating).Property(c => c.Sum).IsModified = true;
_context.Entry(rating).Property(c => c.Count).IsModified = true;
try
{
await _context.SaveChangesAsync(cancellationToken);
ReviewDB reviewAfterAdding = await _context.Reviews.Where(_ => _.Id == reviewToAdd.Id).Select(_ => _).AsNoTracking().FirstOrDefaultAsync(cancellationToken);
return(Result <ReviewView> .Ok(_mapper.Map <ReviewView>(reviewAfterAdding)));
}
catch (DbUpdateConcurrencyException ex)
{
return(Result <ReviewView> .Fail <ReviewView>(ExceptionConstants.CANNOT_SAVE_MODEL + ex.Message));
}
catch (DbUpdateException ex)
{
return(Result <ReviewView> .Fail <ReviewView>(ExceptionConstants.CANNOT_SAVE_MODEL + ex.Message));
}
catch (ArgumentNullException ex)
{
return(Result <ReviewView> .Fail <ReviewView>(ExceptionConstants.SOURCE_IS_NULL + ex.Message));
}
}
public async Task <IActionResult> Create([FromBody, CustomizeValidator] ReviewToAdd review, CancellationToken cancellationToken = default)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
var result = await _reviewService.AddAsync(review, HttpContext.User.Claims.Single(_ => _.Type == "id").Value, cancellationToken);
return(result.IsError ? throw new InvalidOperationException(result.Message) : (IActionResult)Ok(result.Data));
}
catch (InvalidOperationException ex)
{
Log.Error(ex, ex.Message);
return(StatusCode(StatusCodes.Status500InternalServerError, new CustumResult()
{
Status = StatusCodes.Status500InternalServerError, Message = ex.Message
}));
}
}
