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✏️ Edit File: /home/mklsvubc/netecfwd.co.uk/wp-content/plugins/latepoint/lib/misc/booking_resource.php

<?php
/*
 * Copyright (c) 2022 LatePoint LLC. All rights reserved.
 */

namespace LatePoint\Misc;

class BookingResource {
	public int $agent_id;
	public int $service_id;
	public int $location_id;
	public int $max_capacity;
	public int $min_capacity;
	public int $min_capacity_to_be_blocked;
	public int $timeblock_interval;
	public string $date;
	public array $work_time_periods   = [];
	public array $booked_time_periods = [];
	// time periods that are usually part of work periods but a blocked now for some reason(time past today),
	// it's different from booked periods, because they have no bookings
	public array $blocked_time_periods = [];
	public array $slots                = [];

public array $bookable_minutes = [];
	public array $work_minutes     = [];

function __construct( $args = [] ) {
		$allowed_props = self::allowed_props();
		foreach ( $args as $key => $arg ) {
			if ( in_array( $key, $allowed_props ) ) {
				$this->$key = $arg;
			}
		}
	}

/**
	 * @return \OsAgentModel
	 */
	function get_agent(): \OsAgentModel {
		return ( $this->agent_id ) ? new \OsAgentModel( $this->agent_id ) : new \OsAgentModel();
	}

protected function retrieve_service_data() {
		$service                          = new \OsServiceModel( $this->service_id );
		$this->max_capacity               = $service->capacity_max;
		$this->timeblock_interval         = $service->timeblock_interval ? intval( $service->timeblock_interval ) : \OsSettingsHelper::get_default_timeblock_interval();
		$this->min_capacity_to_be_blocked = $service->get_capacity_needed_before_slot_is_blocked();
	}

public function get_timeblock_interval() {
		if ( isset( $this->timeblock_interval ) ) {
			return $this->timeblock_interval;
		} else {
			$this->retrieve_service_data();
			return $this->timeblock_interval;
		}
	}

public function get_min_capacity_to_be_blocked() {
		if ( isset( $this->min_capacity_to_be_blocked ) ) {
			return $this->min_capacity_to_be_blocked;
		} else {
			$this->retrieve_service_data();
			return $this->min_capacity_to_be_blocked;
		}
	}

public function get_max_capacity() {
		if ( isset( $this->max_capacity ) ) {
			return $this->max_capacity;
		} else {
			$this->retrieve_service_data();
			return $this->max_capacity;
		}
	}

/**
	 * @param BookingRequest $booking_request
	 * @param int $selectable_time_interval
	 * @return void
	 */
	public function build_bookable_slots( BookingRequest $booking_request, int $selectable_time_interval ) {
		$this->slots        = [];
		$this->work_minutes = [];
		foreach ( $this->work_time_periods as $time_period ) {
			for ( $minute = $time_period->start_time; $minute <= $time_period->end_time - $booking_request->duration; $minute += $selectable_time_interval ) {
				$period = new TimePeriod(
					[
						'start_time' => $minute - $booking_request->buffer_before,
						'end_time'   => $minute + $booking_request->duration + $booking_request->buffer_after,
					]
				);

$this->work_minutes[] = $minute;

// add booking slot
				$slot                             = new BookingSlot();
				$slot->start_date                 = $this->date;
				$slot->start_time                 = $minute;
				$slot->max_capacity               = $this->get_max_capacity();
				$slot->min_capacity_to_be_blocked = $this->get_min_capacity_to_be_blocked();

// ---------------------
				// LOGIC FOR "BOOKED" PERIODS
				// ---------------------
				foreach ( $this->booked_time_periods as $booked_period ) {
					if ( $booked_period->start_time_with_buffer() >= $period->end_time || $booked_period->end_time_with_buffer() <= $period->start_time ) {
							  // not intersected
					} else {
						// intersects with a booked period, disqualify it
						if ( $booked_period->service_id != $this->service_id ) {
							// if it's a different service being performed - block full capacity of a slot, because you can't share capacities between different services
							$slot->booked_capacity = $this->max_capacity;
						} else {
							$slot->booked_capacity += $booked_period->total_attendees;
						}
					}
				}

// ---------------------
				// LOGIC FOR "BLOCKED" PERIODS
				// ---------------------
				foreach ( $this->blocked_time_periods as $blocked_period ) {
					if ( $blocked_period->start_time >= $period->end_time || $blocked_period->end_time <= $period->start_time ) {
							  // not intersected
					} else {
						// intersects with a blocked period, disqualify it
						$slot->booked_capacity = $slot->max_capacity;
					}
				}

$this->slots[] = $slot;
			}
		}
	}

// Function to print the intersection
	private function find_intersection( array $time_periods ) {
		// First interval
		$start = $time_periods[0]->start_time;
		$end   = $time_periods[0]->end_time;
		// Check rest of the intervals and find the intersection
		$total = count( $time_periods );
		for ( $i = 1; $i < $total; $i++ ) {
			// If no intersection exists
			if ( $time_periods[ $i ]->start_time > $end || $time_periods[ $i ]->end_time < $start ) {
				return [];
			} else {
				// Else update the intersection
				$start = max( $start, $time_periods[ $i ]->start_time );
				$end   = min( $end, $time_periods[ $i ]->end_time );
			}
		}
		return new TimePeriod(
			[
				'start_time' => $start,
				'end_time'   => $end,
			]
		);
	}

public function add_blocked_period( BlockedPeriod $blocked_period ) {
		$this->blocked_time_periods[] = $blocked_period;
	}

public function add_booked_period( BookedPeriod $booked_period, $block_full_capacity = false ) {
		if ( $block_full_capacity ) {
			$max_capacity_booked_period                  = clone $booked_period;
			$max_capacity_booked_period->total_attendees = $this->max_capacity;
			$this->booked_time_periods[]                 = $max_capacity_booked_period;
		} else {
			$this->booked_time_periods[] = $booked_period;
		}
	}

public function add_available_periods( array $work_period_groups ) {
		$available_periods = [];
		foreach ( $work_period_groups as $group_work_periods ) {
			// loop through groups, if multiple group - add them by comparing them against each other
			$available_periods = ( $available_periods ) ? $this->compare_periods( $available_periods, $group_work_periods ) : $group_work_periods;
		}
		$this->work_time_periods = $available_periods;
	}

private function compare_periods( array $available_periods, array $periods_to_intersect ): array {
		$intersects = [];
		foreach ( $available_periods as $available_period ) {
			foreach ( $periods_to_intersect as $intersect_period ) {
				$intersect = $this->find_intersection( [ $available_period, $intersect_period ] );
				if ( $intersect ) {
					$intersects[] = $intersect;
				}
			}
		}
		return $intersects;
	}

public function intersect_time_period( TimePeriod $time_period ) {
	}

// TODO instead of trying to find overlaps, just add a period and then overlaps can be skipped using array_unique for available minutes
	public function add_time_period( TimePeriod $time_period_to_add ) {
		$overlapped_time_periods     = [];
		$not_overlapped_time_periods = [];
		// search for all periods that overlap, to later merge them into one
		foreach ( $this->work_time_periods as $time_period ) {
			if ( $time_period->check_if_overlaps( $time_period_to_add ) ) {
				$overlapped_time_periods[] = $time_period;
			} else {
				$not_overlapped_time_periods[] = $time_period;
			}
		}
		if ( $overlapped_time_periods ) {
			// if overlapping periods were found - find a unified range between them and create a new list of available time
			// periods which should include those that were not overlapped
			$this->work_time_periods   = $not_overlapped_time_periods;
			$merged_time_period        = TimePeriod::get_unified_period_from_overlapped_periods( $merged_time_period );
			$this->work_time_periods[] = $merged_time_period;
		} else {
			// nothing was overlapped, simply add this time period
			$this->work_time_periods[] = $time_period_to_add;
		}
	}

public function generate_resource_id(): string {
		return $this->agent_id . '_' . $this->service_id . '_' . $this->location_id;
	}

public static function create_from_connection( \OsConnectorModel $connection ): BookingResource {
		$booking_request = new BookingResource(
			[
				'agent_id'    => $connection->agent_id,
				'service_id'  => $connection->service_id,
				'location_id' => $connection->location_id,
			]
		);
		$booking_request->retrieve_service_data();
		return $booking_request;
	}

public static function allowed_props(): array {
		return [
			'agent_id',
			'service_id',
			'location_id',
			'date',
			'start_time',
			'end_time',
		];
	}
}

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🐘booking_request.php	php	3.4 KB	2026-03-10 11:15	✏️ Edit 👁️ View
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