public async Task <IEnumerable <UserTweetReaction> > ReactedToMany(IEnumerable <UserTweetReaction> reactions)
{
foreach (UserTweetReaction r in reactions)
{
UserTweetReactionModel model = await _dbContext.UserTweetReaction
.FirstOrDefaultAsync(u => u.UserId == r.UserId && u.TweetId == r.TweetId && u.ReactionId == r.ReactionId);
if (model != null)
{
r.Reacted = true;
}
}
return(reactions);
}
public async Task <UserTweetReaction> Reacted(UserTweetReaction userTweetReaction)
{
UserTweetReactionModel model = await _dbContext.UserTweetReaction
.FirstOrDefaultAsync(u => u.UserId == userTweetReaction.UserId &&
u.TweetId == userTweetReaction.TweetId &&
u.ReactionId == userTweetReaction.ReactionId);
if (model == null)
{
userTweetReaction.Reacted = false;
return(userTweetReaction);
}
userTweetReaction.Reacted = true;
return(userTweetReaction);
}
public async Task <UserTweetReaction> Toggle(UserTweetReaction userTweetReaction)
{
AppUser user = await _dbContext.Users.FirstOrDefaultAsync(u => u.Id == userTweetReaction.UserId);
TweetModel tweetModel = await _dbContext.Tweet.FirstOrDefaultAsync(t => t.Id == userTweetReaction.TweetId);
ReactionModel reactionModel = await _dbContext.Reaction.FirstOrDefaultAsync(r => r.Id == userTweetReaction.ReactionId);
if (user == null || tweetModel == null || reactionModel == null)
{
throw new ArgumentNullException("Invalid input");
}
UserTweetReactionModel model = await _dbContext.UserTweetReaction
.FirstOrDefaultAsync(u => u.UserId == userTweetReaction.UserId && u.TweetId == userTweetReaction.TweetId && u.ReactionId == userTweetReaction.ReactionId);
if (model != null)
{
_dbContext.Remove <UserTweetReactionModel>(model);
await _dbContext.SaveChangesAsync();
return(null);
}
model = new UserTweetReactionModel
{
UserId = userTweetReaction.UserId,
TweetId = userTweetReaction.TweetId,
ReactionId = userTweetReaction.ReactionId
};
_dbContext.Add <UserTweetReactionModel>(model);
await _dbContext.SaveChangesAsync();
userTweetReaction.Id = model.Id;
userTweetReaction.User = user;
userTweetReaction.Tweet = new Tweet {
Id = tweetModel.Id, Text = tweetModel.Text
};
userTweetReaction.Reaction = new Reaction(name: reactionModel.Name);
userTweetReaction.Reaction.Id = reactionModel.Id;
return(userTweetReaction);
}
