101 lines
2.4 KiB
PHP
101 lines
2.4 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class UserFlight extends Model
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{
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protected $table = 'user_flights';
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protected $fillable = [
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'user_id',
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'departure_date',
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'arrival_date',
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'flight_number',
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'departure_airport_id',
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'arrival_airport_id',
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'airline_id',
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'aircraft_id',
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'aircraft_registration',
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'seat_number',
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'seat_type_id',
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'flight_class_id',
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'flight_reason_id',
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'crew_type_id',
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'note',
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'auto_update',
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];
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protected $casts = [
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'departure_date' => 'immutable_datetime',
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'arrival_date' => 'immutable_datetime',
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'auto_update' => 'boolean',
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];
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public function calculateGreatCircleDistance(): float{
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$earthRadiusKm = 6371;
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[$depLat, $depLong] = [$this->departureAirport->latitude_deg, $this->departureAirport->longitude_deg];
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[$arrLat, $arrLong] = [$this->arrivalAirport->latitude_deg, $this->arrivalAirport->longitude_deg];
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$latDelta = deg2rad($arrLat - $depLat);
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$longDelta = deg2rad($arrLong - $depLong);
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$a = sin($latDelta / 2) * sin($latDelta / 2)
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+ cos(deg2rad($depLat)) * cos(deg2rad($arrLat))
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* sin($longDelta / 2) * sin($longDelta / 2);
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$c = 2 * atan2(sqrt($a), sqrt(1 - $a));
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return $earthRadiusKm * $c;
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}
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public function user(): BelongsTo
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{
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return $this->belongsTo(User::class);
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}
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public function departureAirport(): BelongsTo
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{
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return $this->belongsTo(Airport::class, 'departure_airport_id');
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}
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public function arrivalAirport(): BelongsTo
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{
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return $this->belongsTo(Airport::class, 'arrival_airport_id');
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}
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public function crewType(): BelongsTo
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{
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return $this->belongsTo(CrewType::class);
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}
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public function airline(): BelongsTo
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{
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return $this->belongsTo(Airline::class);
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}
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public function aircraft(): BelongsTo
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{
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return $this->belongsTo(Aircraft::class);
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}
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public function seatType(): BelongsTo
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{
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return $this->belongsTo(SeatType::class);
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}
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public function flightClass(): BelongsTo
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{
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return $this->belongsTo(FlightClass::class);
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}
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public function flightReason(): BelongsTo
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{
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return $this->belongsTo(FlightReason::class);
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}
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}
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