public async Task <bool> AddUpVoteToPostAsync(string postId, ClaimsPrincipal user)
{
var dbPost = await this.redditCloneUnitOfWork.Posts.GetByIdAsync(postId);
if (dbPost == null)
{
return(false);
}
var dbUserId = this.userManager.GetUserId(user);
var dbVotePost = await this.redditCloneUnitOfWork.VotePostRepository
.GetByUserIdAsync(dbUserId, postId);
if (dbVotePost == null)
{
dbVotePost = this.CreatePost(dbUserId, postId);
this.redditCloneUnitOfWork.VotePostRepository.Add(dbVotePost);
}
else if (dbVotePost.Value > 0)
{
return(false);
}
else
{
dbPost.DownVotesCount--;
}
dbVotePost.Value = 1;
dbPost.UpVotesCount++;
var rowsAffected = await this.redditCloneUnitOfWork.CompleteAsync();
return(UnitOfWorkValidator.IsUnitOfWorkCompletedSuccessfully(rowsAffected));
}
public async Task <bool> AddResponseToCommentAsync(ClaimsPrincipal user, CommentBindingModel model)
{
var dbComment = await this.unitOfWork.Comments.GetByIdAsync(model.SourceId);
if (dbComment == null)
{
return(false);
}
var dbUserId = this.userManager.GetUserId(user);
var dbReply = this.commentMapper.MapComment(dbComment.PostId, model.Description, dbUserId);
dbComment.Replies.Add(dbReply);
var rowsAffected = await unitOfWork.CompleteAsync();
return(UnitOfWorkValidator.IsUnitOfWorkCompletedSuccessfully(rowsAffected));
}
public async Task <bool> CreatePostAsync(ClaimsPrincipal user, PostCreationBindingModel model)
{
var dbSubreddit = await this.redditCloneUnitOfWork.Subreddits
.GetByIdAsync(model.SelectedSubredditId);
if (dbSubreddit == null)
{
return(false);
}
var dbUserId = this.userManager.GetUserId(user);
var dbPost = this.postMapper.MapPost(model, dbUserId);
redditCloneUnitOfWork.Posts.Add(dbPost);
var rowsAffected = await redditCloneUnitOfWork.CompleteAsync();
return(UnitOfWorkValidator.IsUnitOfWorkCompletedSuccessfully(rowsAffected));
}
public async Task <bool> CreateSubredditAsync(SubredditCreationBindingModel model, ClaimsPrincipal user)
{
var subredditsWithName = await this.redditCloneUnitOfWork.Subreddits.FindAsync(s => s.Name == model.Name);
if (subredditsWithName.Count() > 0)
{
return(false);
}
var dbSubreddit = this.mapper.Map <Subreddit>(model);
var dbUserId = this.userManager.GetUserId(user);
dbSubreddit.AuthorId = dbUserId;
this.redditCloneUnitOfWork.Subreddits.Add(dbSubreddit);
int rowsAffected = await this.redditCloneUnitOfWork.CompleteAsync();
return(UnitOfWorkValidator.IsUnitOfWorkCompletedSuccessfully(rowsAffected));
}
public async Task <bool> RemoveUpVoteToPostAsync(string postId, ClaimsPrincipal user)
{
var dbPost = await this.redditCloneUnitOfWork.Posts.GetByIdAsync(postId);
if (dbPost == null)
{
return(false);
}
var dbUserId = this.userManager.GetUserId(user);
var dbVotePost = await this.redditCloneUnitOfWork.VotePostRepository
.GetByUserIdAsync(dbUserId, postId);
if (this.IsUpVoteValid(dbVotePost) == false)
{
return(false);
}
dbPost.UpVotesCount--;
this.redditCloneUnitOfWork.VotePostRepository.Remove(dbVotePost);
var rowsAffected = await this.redditCloneUnitOfWork.CompleteAsync();
return(UnitOfWorkValidator.IsUnitOfWorkCompletedSuccessfully(rowsAffected));
}
