public function testConvertBlockToTime()
{
$block = 0;
$time = new DateTime();
$time->setTime(8, 0);
$tmp = DoctorTime::blockToTime($block);
$this->assertEquals(0, $tmp->diff($time)->i);
$this->assertEquals(0, $tmp->diff($time)->h);
$this->assertEquals(0, $tmp->diff($time)->y);
$this->assertEquals(0, $tmp->diff($time)->m);
$this->assertEquals(0, $tmp->diff($time)->d);
$block = 2;
$time = new DateTime();
$time->setTime(8, 30);
$tmp = DoctorTime::blockToTime($block);
$this->assertEquals(0, $tmp->diff($time)->i);
$this->assertEquals(0, $tmp->diff($time)->h);
$this->assertEquals(0, $tmp->diff($time)->y);
$this->assertEquals(0, $tmp->diff($time)->m);
$this->assertEquals(0, $tmp->diff($time)->d);
$block = 16;
$time = new DateTime();
$time->setTime(12, 0);
$tmp = DoctorTime::blockToTime($block);
$this->assertEquals(0, $tmp->diff($time)->i);
$this->assertEquals(0, $tmp->diff($time)->h);
$this->assertEquals(0, $tmp->diff($time)->y);
$this->assertEquals(0, $tmp->diff($time)->m);
$this->assertEquals(0, $tmp->diff($time)->d);
$block = 16;
$time = new DateTime();
$time->setTime(12, 0);
$basedate = new DateTime();
$basedate->setDate(2010, 10, 10);
$tmp = DoctorTime::blockToTime($block, $basedate);
$this->assertEquals(0, $tmp->diff($time)->i);
$this->assertEquals(0, $tmp->diff($time)->h);
$this->assertEquals(0, $tmp->diff($basedate)->y);
$this->assertEquals(0, $tmp->diff($basedate)->m);
$this->assertEquals(0, $tmp->diff($basedate)->d);
}
public static function getFreeSlotByDoctor($doctor_id)
{
$doctorTimes = DoctorTime::where('doctor_id', $doctor_id)->where('doctorTime_end', '>=', new DateTime())->get();
// echo "doctortimes: \n";
// var_dump($doctorTimes->toArray());
$appointments = Appointment::where('time', '>=', new DateTime())->get();
// echo "appointmnets: \n";
// var_dump($appointments->toArray());
$freeSlots = [];
// cerate doctortimes slots
foreach ($doctorTimes as $doctorTime) {
$beginTime = $doctorTime->doctorTime_begin;
$endTime = $doctorTime->doctorTime_end;
$datetime = $beginTime;
$date = (new DateTime($datetime))->format('Y-m-d');
$freeSlots[$date] = array_fill(0, (20 - 8) * 4, false);
$beginBlock = DoctorTime::timeToBlock(new DateTime($beginTime));
$endBlock = DoctorTime::timeToBlock(new DateTime($endTime));
// echo 'beginblock:', $beginBlock, 'endblock:', $endBlock, "\n";
// set as free
for ($i = $beginBlock; $i < $endBlock; ++$i) {
$freeSlots[$date][$i] = true;
}
}
// echo "freeslots: \n";
// var_dump($freeSlots);
// mark out the unfit
foreach ($appointments as $appointment) {
$datetime = $appointment->time;
$date = (new DateTime($datetime))->format('Y-m-d');
$block = DoctorTime::timeToBlock(new DateTime($datetime));
if (isset($freeSlots[$date]) && isset($freeSlots[$date][$block])) {
$freeSlots[$date][$block] = false;
}
}
// echo "after freeslots: \n";
// var_dump($freeSlots);
// make the result
$doctor = HospitalEmployee::find($doctor_id);
$result = [];
foreach ($freeSlots as $date => $free) {
foreach ($free as $i => $isFree) {
if ($isFree) {
$datetime = DoctorTime::blockToTime($i, new DateTime($date));
$result[] = ['datetime' => $datetime, 'doctor' => $doctor];
}
}
}
return $result;
}