public function __invoke(array $input)
 {
     if (!$this->auth->authorizeEndpoint('ShowMyShift')) {
         return $this->auth->errorPayload;
     }
     $my_id = $this->auth->User->id;
     $my_shift = Shift::where('id', $input['id'])->first();
     if ($my_shift->employee_id != $my_id) {
         return (new Payload())->withStatus(Payload::INVALID)->withOutput($overlapping_shifts->toArray());
     }
     $overlapping_shifts = Shift::shiftsInTimeRange($my_shift->start_time, $my_shift->end_time);
     $overlapping_shifts = $overlapping_shifts->with('employee')->get();
     return (new Payload())->withStatus(Payload::OK)->withOutput(['overlapping_shifts' => $overlapping_shifts->toArray()]);
 }
 public function __invoke(array $input)
 {
     if (!$this->auth->authorizeEndpoint('ListMyShifts')) {
         return $this->auth->errorPayload;
     }
     $my_id = $this->auth->User->id;
     $my_shifts = \ShiftApi\Model\Shift::where('employee_id', $my_id);
     $my_shifts = $my_shifts->with('manager');
     // $my_shifts = $my_shifts->with('overlapping_shifts');
     if ($this->helper->checkTrue($input, 'unassigned')) {
         $my_shifts = $my_shifts->orWhereNull('employee_id');
     }
     $my_shifts = $my_shifts->get();
     return (new Payload())->withStatus(Payload::OK)->withOutput($my_shifts->toArray());
 }