public async Task <ActionResult <Models.Photo> > AddPhoto(IFormFile file)
{
var user = await _userRepository.GetUserByUserNameAsync(User.GetUsername());
var result = await _photoService.UploadPhotoAsync(file);
if (result.Error != null)
{
return(BadRequest(result.Error.Message));
}
var photo = new Entities.Photo {
Url = result.SecureUrl.AbsoluteUri,
PublicId = result.PublicId
};
if (user.Photos.Count == 0)
{
photo.IsMain = true;
}
user.Photos.Add(photo);
if (await _userRepository.SaveAllAsync())
{
return(CreatedAtRoute("GetUser", new{ username = user.UserName }, _mapper.Map <Models.Photo>(photo)));
}
return(BadRequest("Error during adding photo"));
}
// CONSTRUCTORS
/// <summary>
/// Initializes a new instance of <see cref="PhotoWrapper"/>
/// </summary>
/// <param name="photo">
/// An instance of <see cref="Entities.Photo"/>
/// </param>
public PhotoWrapper(Entities.Photo photo)
{
this.photo = photo;
this.likeAmount = photo.Likes.Count(l => l.IsLiked);
this.dislikeAmount = photo.Likes.Count - likeAmount;
this.commentAmount = photo.Comments.Count;
}
/// <summary>
/// Determines if user liked current photo
/// </summary>
/// <param name="photo">
/// Rated photo
/// </param>
/// <param name="user">
/// User that probably sets the like
/// </param>
/// <returns>
/// True if user liked photo, false — if disliked, null — if user does not set like
/// </returns>
public bool?HasLiked(Entities.Photo photo, Entities.User user)
{
Entities.PhotoLike like = TryGetUserLike(photo, user);
return(like?.IsLiked);
}
// METHODS
/// <summary>
/// Gets user like if it exists
/// </summary>
/// <param name="photo">
/// Rated photo
/// </param>
/// <param name="user">
/// User that probably sets the like
/// </param>
/// <returns>
/// An instance of <see cref="Entities.PhotoLike"/> if user rated photo, otherwise — null
/// </returns>
public Entities.PhotoLike TryGetUserLike(Entities.Photo photo, Entities.User user)
{
return(context.PhotoLike.FirstOrDefault(l => l.Photo.Id == photo.Id && l.User.Id == user.Id));
}