public async Task <IActionResult> Create([FromRoute] Guid employeeId, [FromBody] CreateShiftRequest request) { #region Error-handling // NOTE: An issue with amount of days per month where a month might have 30 days, but 31 is a valid input // Would be better to have a type like DateTime that handles this if (request.Day < 1 || request.Day > 31 || request.Month < 1 || request.Month > 12 || request.Year < 1 || new DateTime(request.Year, request.Month, request.Day) < DateTime.Now) { return(StatusCode(StatusCodes.Status406NotAcceptable, "The given date for the shift is not valid!" + "\nMake sure the date is not in the past, and that Day is between 1-31, and Month is between 1-12!")); } // Handle out of bounds start time if (request.StartTime < 0 || request.StartTime > 23) { return(StatusCode(StatusCodes.Status406NotAcceptable, "The time given for the start of the shift is not valid! Must be between 0 and 23!")); } // Handle out of bounds end time if (request.EndTime <= request.StartTime || request.EndTime > 24) { return(StatusCode(StatusCodes.Status406NotAcceptable, "The time given for the end of the shift is not valid! Must be higher than the start time (" + request.StartTime + "), but no higher than 24!")); } // Check that shift does not overlap with an existing shift for the given employee List <Shift> employeeShifts = await _shiftService.GetShiftsForSpecificEmployeeByIdAsync(employeeId); for (int i = 0; i < employeeShifts.Count; i++) { if (DoesShiftsOverlap(employeeShifts[i], request)) { return(StatusCode(StatusCodes.Status406NotAcceptable, "The new time for this shift overlaps with a different shift (Id:" + employeeShifts[i].Id + ") for this employee (Id:" + employeeId + ")")); } } #endregion Shift shift = new Shift { ShiftOwnerId = employeeId, Day = request.Day, Month = request.Month, Year = request.Year, StartTime = request.StartTime, EndTime = request.EndTime }; await _shiftService.CreateShiftAsync(shift); string baseUrl = HttpContext.Request.Scheme + "//" + HttpContext.Request.Host.ToUriComponent(); string locationUri = baseUrl + "/" + ApiRoutes.Shifts.Get.Replace("{shiftId}", shift.Id.ToString()); ShiftResponse response = new ShiftResponse { Id = shift.Id }; return(Created(locationUri, response)); }