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meusinfirmary
233
app/Http/Controllers/DummyController.php
Executable file
233
app/Http/Controllers/DummyController.php
Executable file
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<?php
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namespace App\Http\Controllers;
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use App\Http\Controllers\Controller;
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use Illuminate\Http\Request;
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use Illuminate\Http\Response;
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use Illuminate\Support\Facades\DB;
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use Validator;
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use App\Responses;
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use App\Helper;
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use App\Models\Dummy;
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class DummyController extends Controller
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{
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public function api_haversineGreatCircleDistance(Request $req)
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{
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try {
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$apiResp = Responses::success();
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$apiResp['data'] = [];
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// round up with precisions digits = 4
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// $distance == miles
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// $distance = Helper::haversineGreatCircleDistance($req->start_lat, $req->start_lng, $req->end_lat, $req->end_lng, Helper::EARTH_RADIUS_MILES);
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// $apiResp['data']['distance_in_km'] = round($distance*1.609, 4);
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// $apiResp['data']['distance_in_miles'] = round($distance, 4);
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// $apiResp['data']['distance_in_meters'] = round($distance*1609, 4);
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// $distance == km
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// $distance = Helper::haversineGreatCircleDistance($req->start_lat, $req->start_lng, $req->end_lat, $req->end_lng, Helper::EARTH_RADIUS_KM);
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// $apiResp['data']['distance_in_km'] = round($distance, 4);
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// $apiResp['data']['distance_in_miles'] = round($distance/1.609, 4);
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// $apiResp['data']['distance_in_meters'] = round($distance*1000, 4);
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// $distance == meters
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$distance = Helper::haversineGreatCircleDistance($req->start_lat, $req->start_lng, $req->end_lat, $req->end_lng, Helper::EARTH_RADIUS_M);
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$apiResp['data']['distance_in_km'] = round($distance / 1000, 4);
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$apiResp['data']['distance_in_miles'] = round($distance / 1609, 4);
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$apiResp['data']['distance_in_meters'] = round($distance, 4);
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return (new Response($apiResp, $apiResp['meta']['code']));
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} catch (\Exception $e) {
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$apiResp = Responses::error($e->getMessage());
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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}
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public function api_addBatchDummyTracks(Request $req)
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{
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try {
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$now = time();
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$apiResp = Responses::success();
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$batch_tracks = $req->batch_tracks;
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DB::beginTransaction();
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foreach ($batch_tracks as $key => $val) {
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$batch_tracks[$key]['crt'] = $now;
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$now = strtotime('+2 seconds', $now);
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Dummy::addDummyTrack($batch_tracks[$key]);
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}
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$apiResp['data'] = $batch_tracks;
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DB::commit();
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return (new Response($apiResp, $apiResp['meta']['code']));
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} catch (\Exception $e) {
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DB::rollBack();
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$apiResp = Responses::error($e->getMessage());
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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}
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public function api_getTracksBySeconds(Request $req)
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{
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try {
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$routes = Dummy::getByGpsId($req->gps_id);
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if (!isset($routes[0])) {
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$apiResp = Responses::not_found();
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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/**
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* ngebandingin dari row yg belum berbeda ke row berikutnya
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* jika data: 2,4,6,8,10
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* diff_sec: 2
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* results: 2,6,...
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* diff_sec: 4
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* results: 2,8,...
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* diff_sec: 6
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* results: 2,10,...
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*/
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// $start_now = strtotime('+'.$req->sec.' seconds', $routes[0]->crt);
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// $init_per_chunk = 0;
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// foreach ($routes as $key => $val) {
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// if ($init_per_chunk == 1) {
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// if ($val->crt >= $start_now) {
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// $start_now = strtotime('+'.$req->sec.' seconds', $routes[$key-1]->crt);
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// $init_per_chunk = 0;
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// }
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// continue;
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// }
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// $init_per_chunk = 1;
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// $chunk_by_sec[] = $val;
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// }
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/**
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* ngebandingin dari row yg belum berbeda ke row berikutnya
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* jika data: 2,4,6,8,10,12,14
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* diff_sec: 2
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* results: 2,4,6,8
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* diff_sec: 4
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* results: 2,6,10
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* diff_sec: 6
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* results: 2,8,14
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*/
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$chunk_by_sec = [];
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$chunk_by_sec[] = $routes[0];
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foreach ($routes as $key => $val) {
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$diffSec = $val->crt - end($chunk_by_sec)->crt;
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if ($diffSec >= $req->sec) {
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$chunk_by_sec[] = $val;
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}
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}
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$apiResp = Responses::success();
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$apiResp['total'] = count($chunk_by_sec);
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$apiResp['data'] = $chunk_by_sec;
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return (new Response($apiResp, $apiResp['meta']['code']));
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} catch (\Exception $e) {
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$apiResp = Responses::error($e->getMessage());
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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}
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public function api_addDummyHub(Request $req)
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{
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try {
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$now = time();
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DB::beginTransaction();
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$input = [
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'name' => $req->name,
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'lat' => $req->lat,
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'lng' => $req->lng,
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'polygon' => $req->polygon,
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];
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$rulesInput = [
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'name' => 'required|string|max:45',
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'lat' => 'required',
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'lng' => 'required',
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'polygon' => 'required|array',
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'polygon.*.lat' => 'required',
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'polygon.*.lng' => 'required',
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];
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// validasi input
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$isValidInput = Validator::make($input, $rulesInput);
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if (!$isValidInput->passes()) {
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$apiResp = Responses::bad_input($isValidInput->messages()->first());
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DB::rollBack();
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return new Response($apiResp, $apiResp['meta']['code']);
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}
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/**
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* The axis order for coordinates in WKT is Cartesian, so (X Y) or (longitude latitude).
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* https://stackoverflow.com/questions/29315117/what-is-the-correct-mysql-polygon-format-for-latitude-and-longitude
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* https://stackoverflow.com/questions/5756232/moving-lat-lon-text-columns-into-a-point-type-column
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*/
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$ins = [
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'name' => $req->name,
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'lat' => $req->lat,
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'lng' => $req->lng,
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'lnglat' => DB::raw("ST_GeomFromText('POINT($req->lng $req->lat)')"),
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'shape' => "ST_GeomFromText('MULTIPOINT(",
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];
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foreach ($req->polygon as $key => $val) {
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$ins['shape'] .= $val['lng'] . " " . $val['lat'].", ";
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}
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$ins['shape'] = substr($ins['shape'], 0, -2);
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$ins['shape'] .= ")')";
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$ins['shape'] = DB::raw($ins['shape']);
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// return (new Response($ins['shape'], 200));
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Dummy::addDummyHub($ins);
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$apiResp = Responses::success();
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DB::commit();
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return (new Response($apiResp, $apiResp['meta']['code']));
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} catch (\Exception $e) {
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DB::rollBack();
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$apiResp = Responses::error($e->getMessage());
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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}
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public function api_nearestHub(Request $req)
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{
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try {
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$now = time();
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$input = [
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'lat' => $req->lat,
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'lng' => $req->lng,
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];
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$rulesInput = [
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'lat' => 'required',
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'lng' => 'required',
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];
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// validasi input
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$isValidInput = Validator::make($input, $rulesInput);
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if (!$isValidInput->passes()) {
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$apiResp = Responses::bad_input($isValidInput->messages()->first());
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return new Response($apiResp, $apiResp['meta']['code']);
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}
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$apiResp = Responses::success();
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/**
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* The axis order for coordinates in WKT is Cartesian, so (X Y) or (longitude latitude).
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* https://stackoverflow.com/questions/29315117/what-is-the-correct-mysql-polygon-format-for-latitude-and-longitude
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* https://stackoverflow.com/questions/5756232/moving-lat-lon-text-columns-into-a-point-type-column
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*/
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$apiResp['data'] = Dummy::nearestHubInCircle($req->lat, $req->lng);
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return (new Response($apiResp, $apiResp['meta']['code']));
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} catch (\Exception $e) {
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$apiResp = Responses::error($e->getMessage());
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return (new Response($apiResp, $apiResp['meta']['code']));
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}
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}
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}
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