128 lines
4.5 KiB
PHP
128 lines
4.5 KiB
PHP
<?php
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namespace App\Services\LiveTracking;
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use App\Events\TruckLocationBroadcast;
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use App\Models\Trip;
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use App\Models\Truck;
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use App\Models\TruckLocationHistory;
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use App\Services\Trip\TripExecutor;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\DB;
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use MatanYadaev\EloquentSpatial\Objects\Point;
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class TruckTracker
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{
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public function __construct(private readonly TripExecutor $tripExecutor) {}
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/**
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* Record a truck's GPS reading. Writes to history (for replay), updates
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* trucks.last_known_coordinates, caches the latest position keyed by
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* truck for fast live-map polling.
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*
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* Returns whether a geofence trigger fired (e.g., entering the
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* dumpsite for the active trip).
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*/
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public function record(
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Truck $truck,
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float $lat,
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float $lng,
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?int $heading = null,
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?float $speedKmh = null,
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?Trip $trip = null,
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?\DateTimeInterface $recordedAt = null,
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): TrackResult {
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$when = $recordedAt ?? now();
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$point = new Point($lat, $lng, 4326);
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DB::transaction(function () use ($truck, $point, $heading, $speedKmh, $trip, $when) {
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TruckLocationHistory::create([
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'truck_id' => $truck->id,
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'trip_id' => $trip?->id,
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'coordinates' => $point,
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'heading_degrees' => $heading,
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'speed_kmh' => $speedKmh,
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'recorded_at' => $when,
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]);
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$truck->forceFill([
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'last_known_coordinates' => $point,
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'last_location_updated_at' => $when,
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])->save();
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});
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Cache::put($this->cacheKey($truck), [
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'lat' => $lat, 'lng' => $lng,
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'heading_degrees' => $heading,
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'speed_kmh' => $speedKmh,
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'recorded_at' => $when->toIso8601String(),
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'trip_id' => $trip?->uuid,
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], now()->addMinutes(5));
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$geofenceTriggered = false;
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if ($trip?->dumpsite && $trip->dumpsite->boundary_polygon
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&& $trip->status === Trip::STATUS_IN_PROGRESS) {
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if ($trip->dumpsite->containsPoint($lat, $lng)) {
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$geofenceTriggered = true;
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// Auto-fire arriveAtDumpsite once. The driver's app may
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// also POST it manually; the executor's status guard
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// prevents duplicate timeline events.
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try {
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$driver = $trip->team?->driver;
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if ($driver) {
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$this->tripExecutor->arriveAtDumpsite($trip, $driver, $lat, $lng);
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}
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} catch (\DomainException $e) {
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// Already at-dumpsite or not in_progress — ignore.
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}
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}
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}
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// Broadcast over WebSocket for live admin map + resident truck
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// tracking. Reverb (or any compatible driver) picks this up.
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$truck->loadMissing('assignedTeam');
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TruckLocationBroadcast::dispatch(
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$truck, $lat, $lng, $heading, $speedKmh, $trip, $when,
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);
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return new TrackResult(true, $geofenceTriggered);
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}
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/**
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* Return latest known position for each active truck (within last hour).
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*/
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public function activeTruckPositions(): array
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{
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$trucks = Cache::remember('active_truck_positions_list', now()->addSeconds(15), function () {
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return Truck::query()
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->where('status', Truck::STATUS_ACTIVE)
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->whereNotNull('last_known_coordinates')
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->where('last_location_updated_at', '>=', now()->subHour())
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->with('assignedTeam')
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->get();
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});
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return $trucks->map(function (Truck $t) {
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$cached = Cache::get($this->cacheKey($t));
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return [
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'truck_id' => $t->uuid,
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'plate_number' => $t->plate_number,
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'team' => $t->assignedTeam?->name,
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'lat' => $t->last_known_coordinates->latitude,
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'lng' => $t->last_known_coordinates->longitude,
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'heading_degrees' => $cached['heading_degrees'] ?? null,
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'speed_kmh' => $cached['speed_kmh'] ?? null,
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'recorded_at' => $t->last_location_updated_at?->toIso8601String(),
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'active_trip_id' => $cached['trip_id'] ?? null,
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];
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})->all();
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}
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private function cacheKey(Truck $truck): string
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{
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return "truck:position:{$truck->id}";
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}
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}
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