public async Task <IActionResult> CreateCoachLesson([Required, FromBody] CoachLessonCreateDTO coachLessonDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
int currentUserID = this.User.GetUserId().Value;
coachLessonDTO.DateStart = coachLessonDTO.DateStart.Value.ToLocalTime();
coachLessonDTO.DateEnd = coachLessonDTO.DateEnd.Value.ToLocalTime();
if (!_coachLessonService.IsTimeAvailable(currentUserID, coachLessonDTO.DateStart.Value, coachLessonDTO.DateEnd.Value))
{
return(StatusCode((int)HttpStatusCode.Conflict));
}
TimeSpan span = coachLessonDTO.DateEnd.Value.Subtract(coachLessonDTO.DateStart.Value);
if ((span.TotalMinutes % coachLessonDTO.Time != 0))
{
ModelState.AddModelError("Time", "Nie da się poprawnie rozłożyć lekcji w danym przedziale czasowym.");
return(BadRequest(ModelState));
}
if ((span.TotalMinutes / coachLessonDTO.Time) > 8)
{
ModelState.AddModelError("DateEnd", "Nie można utworzyć więcej niż 8 lekcji za jednym razem. Zmniejsz przedział czasowy lub zwiększ czas lekcji.");
return(BadRequest(ModelState));
}
try
{
await _lessonSubjectService.GetAsync(coachLessonDTO.LessonSubjectId);
}
catch (IdDoesNotExistException)
{
ModelState.AddModelError("LessonSubjectId", "Podany przedmiot lekcji nie istnieje.");
return(BadRequest(ModelState));
}
foreach (var levelId in coachLessonDTO.LessonLevels)
{
if (!_lessonLevelRepository.Query().Any(x => x.Id == levelId))
{
ModelState.AddModelError("LessonLevels", "Przynajmniej jeden poziom nie istnieje.");
return(BadRequest(ModelState));
}
}
await _coachLessonService.CreateCoachLesson(coachLessonDTO, currentUserID);
return(StatusCode((int)HttpStatusCode.Created));
}
public async Task CreateCoachLesson(CoachLessonCreateDTO coachLessonDTO, int currentUserID)
{
Address address = _mapper.Map <Address>(coachLessonDTO.Address);
address.CoachId = currentUserID;
Address dbAddress = _addressRepository.Query()
.Where(add => add.CoachId == currentUserID)
.Where(add => add.Latitude == address.Latitude && add.Longitude == address.Longitude && add.City == address.City && add.Street == address.Street).FirstOrDefault();
address = dbAddress == null
? await _addressRepository.AddAsync(address)
: address = dbAddress;
List <CoachLesson> coachLessonList = new List <CoachLesson>();
DateTime currentDate = coachLessonDTO.DateStart.Value;
ICollection <int> levels = coachLessonDTO.LessonLevels;
while (currentDate.AddMinutes(coachLessonDTO.Time).Subtract(coachLessonDTO.DateEnd.Value).TotalMinutes <= 0)
{
CoachLesson coachLesson = _mapper.Map <CoachLesson>(coachLessonDTO);
coachLesson.DateStart = currentDate;
currentDate = currentDate.AddMinutes(coachLessonDTO.Time);
coachLesson.DateEnd = currentDate;
coachLesson.AddressId = address.Id;
coachLesson.LessonStatusId = (int)LessonStatuses.WaitingForStudents;
coachLessonList.Add(coachLesson);
}
foreach (var item in coachLessonList)
{
ICollection <CoachLessonLevel> mappedLevels = new List <CoachLessonLevel>();
foreach (var level in levels)
{
CoachLessonLevel a = new CoachLessonLevel {
CoachLessonId = item.Id, LessonLevelId = level
};
mappedLevels.Add(a);
}
item.LessonLevels = mappedLevels;
item.CoachId = currentUserID;
await _coachLessonRepository.AddAsync(item);
}
}