public bool IsLiked(LikedPostDTO likeData)
{
return(db.Posts
.Find(likeData.PostId)
.Likes
.Where(like => like.UserId == likeData.UserId)
.Count() != 0);
}
public async Task LikeAction(int postId)
{
var likeData = new LikedPostDTO {
PostId = postId,
UserId = User.Identity.GetUserId()
};
await activityService.ChangeLike(likeData);
}
public async Task Like(LikedPostDTO likeData)
{
var like = new Like {
PostId = likeData.PostId,
UserId = likeData.UserId
};
db.Likes.Add(like);
await db.SaveChangesAsync();
}
public async Task UndoLike(LikedPostDTO likeData)
{
var like = db.Posts
.Find(likeData.PostId)
.Likes
.Where(x => x.UserId == likeData.UserId)
.FirstOrDefault();
db.Likes.Remove(like.Id);
await db.SaveChangesAsync();
}
public async Task ChangeLike(LikedPostDTO likeData)
{
if (IsLiked(likeData))
{
await UndoLike(likeData);
}
else
{
await Like(likeData);
}
}
