//AlterLikePlant allows to like a plant with given plant ID.
public bool AlterLikePlant(AlterLikeModel model)
{
if (ctx.Likes.Where(e => e.PlantID == model.PlantID && e.UserID == _userID).Count() < 1)
{
Likes likes = new Likes
{
IsLiked = true,
PlantID = model.PlantID,
UserID = _userID,
CreatedDate = DateTimeOffset.UtcNow,
};
ctx.Likes.Add(likes);
}
else
{
bool isLiked = ctx.Likes.Single(e => e.PlantID == model.PlantID && e.UserID == _userID).IsLiked;
if (isLiked)
{
ctx.Likes.Single(e => e.PlantID == model.PlantID && e.UserID == _userID).IsLiked = false;
ctx.Likes.Single(e => e.PlantID == model.PlantID && e.UserID == _userID).ModifiedDate = DateTimeOffset.UtcNow;
}
else
{
ctx.Likes.Single(e => e.PlantID == model.PlantID && e.UserID == _userID).IsLiked = true;
ctx.Likes.Single(e => e.PlantID == model.PlantID && e.UserID == _userID).ModifiedDate = DateTimeOffset.UtcNow;
}
}
return(ctx.SaveChanges() == 1);
}
public IHttpActionResult AlterLike(AlterLikeModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var service = CreateSocialInteractionsService();
if (!service.AlterLikePlant(model))
{
return(InternalServerError());
}
return(Ok("Like Changed"));
}
