public OutputList GetUserProblems([FromBody] ProblemInput input)
{
var querys = from problems in _doContext.Problems.ToList()
join answers in _doContext.Answers.ToList()
on problems.Id equals answers.ProblemId into JoinedEmpAnswer
from answer in JoinedEmpAnswer.DefaultIfEmpty()
join users in _doContext.Users.ToList()
on answer.UserId equals users.Id into JoinedEmpUser
from user in JoinedEmpUser.DefaultIfEmpty()
select new ProblemListDto
{
Id = problems.Id,
Title = problems.Title,
Info = answer == null ? "" : answer.Content,
Another = user == null ? "匿名" : user.UserName,
UserId = user == null ? 0 : user.Id,
Img = "../../static/hen/问.jpg'"
};
querys = querys.Where(x => x.UserId == input.UserId);
querys = querys.GroupBy(x => x.Id).Select(a => new ProblemListDto
{
Id = a.Key,
Title = a.FirstOrDefault().Title,
Another = a.FirstOrDefault().Another,
Info = a.FirstOrDefault().Info,
UserId = a.FirstOrDefault().UserId,
Img = a.FirstOrDefault().Img
}).ToList();
var totel = querys.Count();
var result = _mapper.Map <List <ProblemListDto> >(querys);
OutputList outputList = new OutputList
{
Totel = totel,
Data = result
};
return(outputList);
}
public OutputList GetAnswers([FromBody] AnswerInput input)
{
var querys = from answers in _doContext.Answers.ToList()
join users in _doContext.Users.ToList() on answers.UserId equals users.Id
into JoinedEmpUser
from user in JoinedEmpUser.DefaultIfEmpty()
join problems in _doContext.Problems.ToList()
.Where(x => x.Id == input.ProbliemId)
on answers.ProblemId equals problems.Id
into JoinedEmpProblem
from problem in JoinedEmpProblem.DefaultIfEmpty()
select new ProblemListDto
{
Id = answers.Id,
Title = problem == null ? "" : problem.Title,
Info = answers.Content,
Another = user == null ? "" : user.UserName,
UserId = user == null ? 0 : user.Id,
ProblemId = problem == null ? 0 : problem.Id,
};
var totel = querys.Count();
querys = querys.Where(x => x.ProblemId == input.ProbliemId);
var result = _mapper.Map <List <ProblemListDto> >(querys);
OutputList outputList = new OutputList
{
Totel = totel,
Data = result
};
return(outputList);
}
