158 lines
3.9 KiB
PHP
158 lines
3.9 KiB
PHP
<?php
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use App\Place;
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use DB;
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use Illuminate\Support\Str;
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class ImportCities extends Command
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{
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/**
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* The name and signature of the console command.
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*
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* @var string
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*/
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protected $signature = 'import:cities {chunk=1000}';
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/**
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* The console command description.
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*
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* @var string
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*/
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protected $description = 'Import Cities to database';
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/**
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* Checksum of city dataset.
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*
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*/
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const CHECKSUM = 'e203c0247538788b2a91166c7cf4b95f58291d998f514e9306d315aa72b09e48bfd3ddf310bf737afc4eefadca9083b8ff796c67796c6bd8e882a3d268bd16af';
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/**
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* List of shortened countries.
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*
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* @var array
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*/
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protected $countries = [
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'AE' => 'UAE',
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'BA' => 'Bosnia-Herzegovina',
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'BO' => 'Bolivia',
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'CD' => 'Democratic Republic of Congo',
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'CG' => 'Republic of Congo',
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'FM' => 'Micronesia',
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'GB' => 'United Kingdom',
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'IR' => 'Iran',
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'KP' => 'DRPK',
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'KR' => 'South Korea',
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'LA' => 'Laos',
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'MD' => 'Moldova',
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'PS' => 'Palestine',
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'RU' => 'Russia',
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'SH' => 'Saint Helena',
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'SY' => 'Syria',
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'TW' => 'Taiwan',
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'TZ' => 'Tanzania',
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'US' => 'USA',
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'VE' => 'Venezuela',
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'XK' => 'Kosovo'
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];
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/**
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* Create a new command instance.
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*
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* @return void
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*/
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public function __construct()
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{
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parent::__construct();
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ini_set('memory_limit', '256M');
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}
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/**
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* Execute the console command.
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*
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* @return mixed
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*/
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public function handle()
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{
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$path = storage_path('app/cities.json');
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if(hash_file('sha512', $path) !== self::CHECKSUM) {
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$this->error('Invalid or corrupt storage/app/cities.json data.');
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$this->line('');
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$this->info('Run the following command to fix:');
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$this->info('git checkout storage/app/cities.json');
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return;
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}
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if (!is_file($path)) {
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$this->error('Missing storage/app/cities.json file!');
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return;
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}
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if (Place::count() > 0) {
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DB::table('places')->truncate();
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}
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$this->info('Importing city data into database ...');
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$cities = json_decode(file_get_contents($path));
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$cityCount = count($cities);
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$this->line('');
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$this->info("Found {$cityCount} cities to insert ...");
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$this->line('');
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$bar = $this->output->createProgressBar($cityCount);
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$bar->start();
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$buffer = [];
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$count = 0;
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foreach ($cities as $city) {
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$buffer[] = [
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"name" => $city->name,
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"slug" => Str::slug($city->name),
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"country" => $this->codeToCountry($city->country),
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"lat" => $city->lat,
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"long" => $city->lng
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];
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$count++;
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if ($count % $this->argument('chunk') == 0) {
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$this->insertBuffer($buffer);
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$bar->advance(count($buffer));
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$buffer = [];
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}
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}
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$this->insertBuffer($buffer);
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$bar->advance(count($buffer));
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$bar->finish();
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$this->line('');
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$this->line('');
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$this->info('Successfully imported ' . $cityCount . ' entries!');
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$this->line('');
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return;
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}
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private function insertBuffer($buffer)
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{
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DB::table('places')->insert($buffer);
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}
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private function codeToCountry($code)
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{
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$countries = $this->countries;
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if(isset($countries[$code])) {
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return $countries[$code];
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}
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$country = (new \League\ISO3166\ISO3166)->alpha2($code);
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$this->countries[$code] = $country['name'];
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return $this->countries[$code];
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}
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}
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