public async Task <ApiResult> AddContestAsync(TeacherContestViewModel addContest, long userId)
{
if (addContest.StartTime >= addContest.EndTime)
{
return(new ApiResult {
Error = AddContestResultType.Wrong
});
}
var time = DateTime.Now;
if (addContest.StartTime <= time || addContest.EndTime <= time)
{
return(new ApiResult {
Error = AddContestResultType.Wrong
});
}
var owner = await _context.Teachers.SingleOrDefaultAsync(o => o.UserId == userId);
var contest = _mapper.Map <TeacherContestViewModel, ContestModel>(addContest);
contest.CreateTime = DateTime.Now;
contest.OwnerId = owner.Id;
contest.State = ContestState.UnPublished;
await _context.Contests.AddAsync(contest);
await _context.SaveChangesAsync();
return(new ApiResult {
Error = AddContestResultType.Ok
});
}
public async Task <IActionResult> PutContestAsync(int id, [FromBody] TeacherContestViewModel putContest)
{
if (!ModelState.IsValid)
{
return(new ObjectResult(new ApiDataResult {
Error = PutContestResultType.Wrong, Data = new { ModelState }
})
{
StatusCode = StatusCodes.Status422UnprocessableEntity
});
}
if (id != putContest.Id)
{
return(BadRequest(new ApiResult {
Error = PutContestResultType.Wrong
}));
}
var userId = _authService.GetUserIdFromRequest(Request.HttpContext.User.Claims);
var result = await _contestService.PutContestAsync(putContest, userId);
switch (result.Error)
{
case PutContestResultType.Unauthorized:
return(new ObjectResult(result)
{
StatusCode = StatusCodes.Status401Unauthorized
});
case PutContestResultType.ConcurrencyException:
return(BadRequest(result));
case PutContestResultType.ContestNotFound:
return(NotFound(result));
case PutContestResultType.Wrong:
return(new ObjectResult(result)
{
StatusCode = StatusCodes.Status422UnprocessableEntity
});
case PutContestResultType.Error:
return(BadRequest(result));
case PutContestResultType.Ok:
return(Ok(result));
default:
throw new ArgumentOutOfRangeException();
}
}
public async Task <IActionResult> PostContestAsync([FromBody] TeacherContestViewModel addContest)
{
var userId = _authService.GetUserIdFromRequest(Request.HttpContext.User.Claims);
var result = await _contestService.AddContestAsync(addContest, userId);
switch (result.Error)
{
case AddContestResultType.Wrong:
return(BadRequest(result));
case AddContestResultType.Error:
return(BadRequest(result));
case AddContestResultType.Ok:
return(Ok(result));
default:
throw new ArgumentOutOfRangeException();
}
}
public async Task <ApiResult> PutContestAsync(TeacherContestViewModel putContest, long userId)
{
var contest = await _context.Contests.Include(c => c.Owner).SingleOrDefaultAsync(c => c.Id == putContest.Id);
if (contest == null)
{
return new ApiResult {
Error = PutContestResultType.ContestNotFound
}
}
;
if (contest.Owner.UserId != userId)
{
return new ApiResult {
Error = PutContestResultType.Unauthorized
}
}
;
_context.Entry(contest).State = EntityState.Modified;
if (putContest.StartTime >= putContest.EndTime)
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
if (contest.State == ContestState.UnPublished)
{
if (putContest.State == 1)
{
var time = DateTime.Now;
if (putContest.StartTime <= time || putContest.EndTime <= time)
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
}
contest.Name = putContest.Name;
contest.Notice = putContest.Notice;
contest.StartTime = putContest.StartTime;
contest.EndTime = putContest.EndTime;
contest.State = Enum.Parse <ContestState>(putContest.State.ToString());
}
else if (contest.State == ContestState.NotDownloaded)
{
if (contest.ProgressState == ContestProgressState.NoStarted)
{
var time = DateTime.Now;
if (putContest.StartTime <= time || putContest.EndTime <= time)
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
contest.Name = putContest.Name;
contest.Notice = putContest.Notice;
contest.StartTime = putContest.StartTime;
contest.EndTime = putContest.EndTime;
contest.State = Enum.Parse <ContestState>(putContest.State.ToString());
}
else if (contest.ProgressState == ContestProgressState.InProgress)
{
var time = DateTime.Now;
if (time >= putContest.EndTime || contest.StartTime >= putContest.EndTime)
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
contest.EndTime = putContest.EndTime;
contest.Notice = putContest.Notice;
}
else
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
}
else
{
return(new ApiResult {
Error = PutContestResultType.Wrong
});
}
try
{
await _context.SaveChangesAsync();
return(new ApiResult {
Error = PutContestResultType.Ok
});
}
catch (DbUpdateConcurrencyException)
{
return(new ApiResult {
Error = PutContestResultType.ConcurrencyException
});
}
}
