/// <summary>
/// Return true if the shifts overlap, return false if they do not.
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public static bool DoesShiftsOverlap(Shift a, EditShiftRequest b)
{
if (a.Year == b.Year &&
a.Month == b.Month &&
a.Day == b.Day &&
!(a.EndTime <= b.StartTime || a.StartTime >= b.EndTime))
{
return(true);
}
return(false);
}
public async Task <IActionResult> Edit([FromRoute] Guid shiftId, [FromBody] EditShiftRequest request)
{
#region Error handling
// In case of bad user input, gets Guid as string an parses to Guid - this shouldn't be nessecary with proper front-end setup
if (!Guid.TryParse(request.ShiftOwnerId, out Guid requestOwnerId))
{
return(StatusCode(StatusCodes.Status406NotAcceptable, "The given Id is not a valid Guid!"));
}
List <Employee> allEmployees = await _employeeService.GetAllEmployeesAsync();
bool _ownerIdExists = false;
for (int i = 0; i < allEmployees.Count; i++)
{
if (allEmployees[i].Id == requestOwnerId)
{
_ownerIdExists = true;
break;
}
}
if (!_ownerIdExists)
{
return(StatusCode(StatusCodes.Status406NotAcceptable, "No owner with the given Id exists!"));
}
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!"));
}
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!"));
}
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!"));
}
List <Shift> allShiftForEmployee = await _shiftService.GetShiftsForSpecificEmployeeByIdAsync(requestOwnerId);
for (int i = 0; i < allShiftForEmployee.Count; i++)
{
if (shiftId != allShiftForEmployee[i].Id && DoesShiftsOverlap(allShiftForEmployee[i], request))
{
return(StatusCode(StatusCodes.Status406NotAcceptable, "The new time for this shift overlaps with a different shift (Id:" + allShiftForEmployee[i].Id + ") for this employee (Id:" + allShiftForEmployee[i].ShiftOwnerId + ")"));
}
}
#endregion
// NOTE: Ideally i would simply create a new shift, and update the database with the given shift,
// However this causes a tracking error for the given Id, which is only allowed 1 tracker,
// So as a patchwerk solution i instead change each individual value for that shift.
Shift shift = await _shiftService.GetShiftByIdAsync(shiftId);
shift.ShiftOwnerId = Guid.Parse(request.ShiftOwnerId);
shift.Day = request.Day;
shift.Month = request.Month;
shift.Year = request.Year;
shift.StartTime = request.StartTime;
shift.EndTime = request.EndTime;
bool updated = await _shiftService.UpdateShiftAsync(shift);
if (updated)
{
return(Ok(shift));
}
return(NotFound());
}