public async Task <ServiceResult <PostLongDto> > UnlockPostAsync(int postId, int userId)
{
var post = await _unitOfWork.PostRepository
.GetSingleAsync(p => p.Id == postId,
p => p.User,
p => p.Files,
p => p.Votes,
p => p.Group,
p => p.Answers);
if (post == null)
{
return(ServiceResult <PostLongDto> .Fail(EOperationResult.EntityNotFound, "Post not found"));
}
var userBuyer = await _unitOfWork.UserRepository.GetSingleAsync(u => u.Id == userId);
if (userBuyer == null)
{
return(ServiceResult <PostLongDto> .Fail(EOperationResult.EntityNotFound, "User with this Id was not found"));
}
userBuyer.CurrencyCount = TradingConstants.UnlockMaterialUnicoinsFee + userBuyer.CurrencyCount;
if (userBuyer.CurrencyCount < 0)
{
return(ServiceResult <PostLongDto> .Fail(EOperationResult.NotEnoughUniCoins,
"You do not have enough UniCoins to unlock this material. Please, upload some materials."));
}
var userAvailablePost = new UserAvailablePost()
{
Post = post,
UserId = userId
};
await _unitOfWork.UserAvailablePostRepository.AddAsync(userAvailablePost);
await _unitOfWork.CommitAsync();
var postDto = _mapper.Map <Post, PostLongDto>(post);
return(ServiceResult <PostLongDto> .Ok(postDto));
}
public async Task <ServiceResult <PostLongDto> > CreatePostAsync(PostAddRequest request, int userId)
{
var user = await _unitOfWork.UserRepository.GetSingleAsync(u => u.Id == userId);
if (!user.IsValidated)
{
return(ServiceResult <PostLongDto> .Fail(EOperationResult.ValidationError,
"Please, validate your email first"));
}
var utcNow = _dateHelper.GetDateTimeUtcNow();
var newPost = new Post(title: request.Title, description: request.Description, subjectId: request.SubjectId,
semester: request.Semester, postLocationTypeId: (int)request.PostLocationType,
postValueTypeId: (int)request.PostValueType, givenAt: request.GivenAt, userId: userId,
groupId: request.GroupId, createdAtUtc: utcNow, modifiedAtUtc: utcNow, lastVisit: utcNow);
_unitOfWork.PostRepository.Add(newPost);
var newFiles = CreateFilesForPost(newPost, request.FileInfoRequests, utcNow);
_unitOfWork.FileRepository.AddRange(newFiles);
var userAvailablePost = new UserAvailablePost(post: newPost, userId: userId);
_unitOfWork.UserAvailablePostRepository.Add(userAvailablePost);
// TODO: move rest of method to separate func or class
user.CurrencyCount = TradingConstants.NewPostUnicoinsBonus + user.CurrencyCount;
var newPostVote = new PostVote(post: newPost, userId: userId, voteTypeId: (int)EPostVoteType.Upvote);
_unitOfWork.PostVoteRepository.Add(newPostVote);
newPost.VotesCount = CountNewVotes(EPostVoteType.Upvote, newPost.VotesCount);
await _unitOfWork.CommitAsync();
return(ServiceResult <PostLongDto> .Ok(_mapper.Map <Post, PostLongDto>(newPost)));
}
