/**
* Remove the specified resource from storage.
*
* @param int $id
* @return Response
*/
public function destroy($id)
{
$success = Vehicle::find($id)->delete();
if ($success) {
return redirect('/vehicles');
} else {
return redirect('/vehicles', 422);
}
}
/**
* Function that updates for a vehicle.
*
* @return Response
*/
public function updateVehicle()
{
// Validate Input.
$validator = Validator::make(Input::all(), array('vehicle' => 'required', 'brand' => 'required', 'model' => 'required', 'plate' => 'required', 'type' => 'required', 'efficiency' => 'required', 'repair' => 'required', 'value' => 'required', 'depreciation' => 'required'));
if ($validator->fails()) {
return response()->json(['error' => 'Informacion incompleta!']);
}
// Check that user is part of authorized staff.
if (Auth::user()->Type != 1) {
// If they are unauthorized no point in returning anything.
return response()->json(array());
}
// Get vehicle.
$vehicle = Vehicle::find(Input::get('vehicle'));
$vehicle->Brand = Input::get('brand');
$vehicle->Model = Input::get('model');
$vehicle->PlateNumber = Input::get('plate');
$vehicle->Type = Input::get('type');
$vehicle->Efficiency = Input::get('efficiency');
$vehicle->Repair = Input::get('repair');
$vehicle->Value = Input::get('value');
$vehicle->Depreciation = Input::get('depreciation');
$vehicle->save();
$response['state'] = 'Success';
$response['vehicle'] = $vehicle;
return response()->json($response);
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit($id)
{
$vehicle = Vehicle::findOrFail($id);
$license_types = VehicleType::find($vehicle->vehicle_type_id)->license_types->toArray();
$vehicle_types = VehicleType::all()->toArray();
$vehicle_type_options = array();
if (!empty($vehicle_types)) {
foreach ($vehicle_types as $vehicle_type) {
$vehicle_type_options[$vehicle_type['id']] = $vehicle_type['type'];
}
}
$license_type_options = array();
if (!empty($license_types)) {
foreach ($license_types as $license_type) {
$license_type_options[$license_type['id']] = $license_type['type'];
}
}
$clients = User::select('id', 'first_name', 'last_name')->where('user_role', '=', '2')->get()->toArray();
$client_options = array();
if (!empty($clients)) {
foreach ($clients as $client) {
$client_options[$client['id']] = $client['first_name'] . " " . $client['last_name'];
}
}
$license_type_arr = array();
$license_types = Vehicle::find($id)->license_types->toArray();
if (!empty($license_types)) {
foreach ($license_types as $license_type) {
$license_type_arr[] = $license_type['id'];
}
}
return view('vehicle.update', compact('vehicle', 'vehicle_type_options', 'license_type_options', 'client_options', 'license_type_arr'));
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
// Get all transport requests for today group them by vehicle.
$transportRequests = Transport::where('Date', '=', date('Y-m-d'))->where('State', '=', 2)->orderBy('VehicleId')->get();
if (count($transportRequests) > 0) {
// Seperate all transport request of first vehicle.
$vehicleId = 0;
$selectedTransport = array();
$sortedByVehicle = array();
foreach ($transportRequests as $transport) {
if ($vehicleId == 0) {
$vehicleId = $transport->VehicleId;
}
if ($vehicleId != $transport->VehicleId) {
array_push($sortedByVehicle, $selectedTransport);
$selectedTransport = array();
$vehicleId = $transport->VehicleId;
} else {
array_push($selectedTransport, $transport);
}
}
// Add final set to sortedByVehicle array.
array_push($sortedByVehicle, $selectedTransport);
$clusterArray = array();
foreach ($sortedByVehicle as $s) {
// Get other available vehicles of selected vehicle type.
$vehicle = Vehicle::find($s[0]->VehicleId);
$vehicles = Vehicle::where('Type', '=', $vehicle->Type)->where('Repair', '=', false)->get();
// Check if we have more transport requests than vehicles.
if (count($s) >= count($vehicles)) {
// If we do go ahead with K-means algorithm.
$kmean = array();
$used = array();
foreach ($vehicles as $v) {
// Randomly select x amount of indexes from lat lon cluster array and add them to k object.
array_push($kmean, array('VehicleId' => $v->Id, 'Mean' => $this->getRandomLocation($s, $used), 'Cluster' => array()));
}
// Now compare all lat lon points by distance to selected points and add them to closest point cluster.
foreach ($s as $t) {
$index = $this->getClosest($t, $kmean);
array_push($kmean[$index]['Cluster'], $t);
}
// Start loop until no further changes are made.
$changed = true;
$limit = 500;
while ($changed && $limit > 1) {
$changed = false;
// Update each mean in k object.
foreach ($kmean as $i => $k) {
$newMean = $this->calculateMean($k['Cluster']);
if ($newMean['Lat'] != $k['Mean']['Lat'] || $newMean['Lat'] != $k['Mean']['Lat']) {
$kmean[$i]['Mean'] = $newMean;
$changed = true;
}
// Clean cluster array in each k-object.
$kmean[$i]['Cluster'] = array();
}
// Compare lat lon points by distance again.
foreach ($s as $t) {
$index = $this->getClosest($t, $kmean);
array_push($kmean[$index]['Cluster'], $t);
}
// Emergency exit.
$limit--;
}
// Now that this set has been organized update them in database.
foreach ($kmean as $k) {
foreach ($k['Cluster'] as $index => $t) {
$t->Order = $index + 1;
$t->VehicleId = $k['VehicleId'];
print_r($t);
$t->save();
}
}
} else {
// TODO: This is here to improve transport selection when there is very little to do.
echo 'less transport requests';
}
}
}
}
