public async Task <IActionResult> Update([FromRoute] Guid adId, [FromForm] AdUpdateModel model)
{
var userOwnsPost = await _adService.UserOwnsPostAsync(adId, HttpContext.GetUserId());
if (!userOwnsPost.Success)
{
return(BadRequest(new { error = "You do not own this ad." }));
}
var update = await _adService.UpdateAdAsync(adId, model);
if (update.Success)
{
return(Ok(_mapper.Map <AdDetailsModel>(update.Payload)));
}
return(NotFound("Such ad does not exists."));
}
public async Task <PayloadResult <Ad> > UpdateAdAsync(Guid adId, AdUpdateModel adModel)
{
var ad = await _dataContext.Ads.FirstOrDefaultAsync(x => x.Id == adId);
if (ad == null)
{
return new PayloadResult <Ad>
{
Errors = new[] { $"Ad with Id '{adId}' does not exists." },
}
}
;
ad.Title = adModel.Title ?? ad.Title;
ad.Author = adModel.Author ?? ad.Author;
ad.Content = adModel.Content ?? ad.Content;
ad.BookName = adModel.BookName ?? ad.BookName;
ad.Price = adModel.Price;
ad.LastEditedDate = DateTime.UtcNow;
ad.User = await _dataContext.Users.FindAsync(ad.UserId);
var updated = await _dataContext.SaveChangesAsync() > 0;
if (!updated)
{
return(new PayloadResult <Ad>
{
Errors = new[] { "Could not save changes." },
Success = false
});
}
return(new PayloadResult <Ad>
{
Payload = ad,
Success = true
});
}
