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booking_slot.php
68 lines
| 1 | <?php |
| 2 | /* |
| 3 | * Copyright (c) 2022 LatePoint LLC. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | namespace LatePoint\Misc; |
| 7 | |
| 8 | class BookingSlot{ |
| 9 | public string $start_date; |
| 10 | public int $start_time; |
| 11 | public int $min_capacity = 1; |
| 12 | public int $max_capacity = 1; |
| 13 | public int $min_capacity_to_be_blocked = 1; |
| 14 | public int $booked_capacity = 0; |
| 15 | public int $price; |
| 16 | |
| 17 | function __construct($args = []){ |
| 18 | $allowed_props = self::allowed_props(); |
| 19 | foreach($args as $key => $arg){ |
| 20 | if(in_array($key, $allowed_props)) $this->$key = $arg; |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * @param \LatePoint\Misc\BookingSlot[] $booking_slots |
| 26 | * @return int |
| 27 | */ |
| 28 | public static function find_minimum_gap_between_slots(array $booking_slots): int{ |
| 29 | $minimum_slot_gap = 0; |
| 30 | // calculate minimum gap between slots |
| 31 | if(count($booking_slots) > 1){ |
| 32 | $prev_start_time = $booking_slots[0]->start_time; |
| 33 | $intervals = []; |
| 34 | foreach($booking_slots as $booking_slot){ |
| 35 | if($prev_start_time){ |
| 36 | $gap = $booking_slot->start_time - $prev_start_time; |
| 37 | if($gap) $intervals[] = $gap; |
| 38 | } |
| 39 | $prev_start_time = $booking_slot->start_time; |
| 40 | } |
| 41 | if($intervals) $minimum_slot_gap = min($intervals); |
| 42 | } |
| 43 | return $minimum_slot_gap; |
| 44 | } |
| 45 | |
| 46 | public function can_accomodate($total_attendees){ |
| 47 | if($this->booked_capacity >= $this->min_capacity_to_be_blocked){ |
| 48 | return false; |
| 49 | }else{ |
| 50 | return $this->available_capacity() >= $total_attendees; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | public function available_capacity(){ |
| 55 | return $this->max_capacity - $this->booked_capacity; |
| 56 | } |
| 57 | |
| 58 | public static function allowed_props(): array{ |
| 59 | return ['start_time', |
| 60 | 'start_date', |
| 61 | 'min_capacity', |
| 62 | 'max_capacity', |
| 63 | 'min_capacity_to_be_blocked', |
| 64 | 'booked_capacity', |
| 65 | 'available_capacity', |
| 66 | 'price']; |
| 67 | } |
| 68 | } |