public async Task <List <Shift> > UpdateShifts(DutyRosterService dutyRosterService, List <Shift> shifts)
{
var overlaps = await GetShiftConflicts(shifts);
if (overlaps.Any())
{
throw new BusinessLayerException(overlaps.SelectMany(ol => ol.ConflictMessages).ToStringWithPipes());
}
var shiftIds = shifts.SelectToList(s => s.Id);
var savedShifts = Db.Shift.In(shiftIds, s => s.Id);
if (shifts.Any(s => s.StartDate >= s.EndDate))
{
throw new BusinessLayerException($"{nameof(Shift)} Start date cannot come after end date.");
}
if (shifts.Any(s => s.Timezone.GetTimezone() == null))
{
throw new BusinessLayerException($"A valid {nameof(Shift.Timezone)} needs to be included in the {nameof(Shift)}.");
}
shifts = SplitLongShifts(shifts);
foreach (var shift in shifts)
{
//Need to add shifts, because some of the shifts were split.
if (shift.Id == 0)
{
await AddShift(shift);
continue;
}
var savedShift = savedShifts.FirstOrDefault(s => s.Id == shift.Id);
savedShift.ThrowBusinessExceptionIfNull($"{nameof(Shift)} with the id: {shift.Id} could not be found.");
Db.Entry(savedShift !).CurrentValues.SetValues(shift);
Db.Entry(savedShift).Property(x => x.LocationId).IsModified = false;
Db.Entry(savedShift).Property(x => x.ExpiryDate).IsModified = false;
savedShift.Sheriff = await Db.Sheriff.FindAsync(shift.SheriffId);
savedShift.AnticipatedAssignment = await Db.Assignment.FindAsync(shift.AnticipatedAssignmentId);
}
await Db.SaveChangesAsync();
await CalculateOvertimeHoursForShifts(shifts);
await dutyRosterService.AdjustDutySlots(shifts);
return(await savedShifts.ToListAsync());
}
public async Task HandleShiftOverrides <T>(T data, DutyRosterService dutyRosterService, List <Shift> shiftConflicts) where T : SheriffEvent
{
var adjustShifts = new List <Shift>();
var expireShiftIds = new List <int>();
foreach (var shift in shiftConflicts)
{
if (data.StartDate <= shift.StartDate && data.EndDate >= shift.EndDate)
{
expireShiftIds.Add(shift.Id);
}
else
{
if (shift.StartDate < data.StartDate && shift.EndDate > data.EndDate)
{
var newShift = shift.Adapt <Shift>();
newShift.Id = 0;
newShift.StartDate = data.EndDate.ConvertToTimezone(data.Timezone);
shift.EndDate = data.StartDate.ConvertToTimezone(data.Timezone);
adjustShifts.Add(newShift);
adjustShifts.Add(shift);
}
else if (shift.EndDate > data.EndDate)
{
shift.StartDate = data.EndDate.ConvertToTimezone(data.Timezone);
adjustShifts.Add(shift);
}
else if (shift.StartDate < data.StartDate)
{
shift.EndDate = data.StartDate.ConvertToTimezone(data.Timezone);
adjustShifts.Add(shift);
}
}
}
if (expireShiftIds.Count > 0)
{
await ExpireShiftsAndDutySlots(expireShiftIds);
}
if (adjustShifts.Count > 0)
{
await UpdateShifts(dutyRosterService, adjustShifts);
}
await Db.SaveChangesAsync();
}