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Change Distance Calculation to cosinus

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R
2022-09-17 10:02:37 +07:00
parent e4fba1f51a
commit b25dcf02dc
1 changed files with 3 additions and 2 deletions
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5
Modules/Linksehat/Http/Controllers/Api/HospitalController.php
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@@ -31,10 +31,11 @@ class HospitalController extends Controller
});
$hospitals->select([
"organizations.*",
DB::raw("ST_Distance_Sphere(point(addresses.lng,addresses.lat), point(".$request->lng.",".$request->lat.")) /1000 as distance_km")
// DB::raw("ST_Distance_Sphere(point(addresses.lng,addresses.lat), point(".$request->lng.",".$request->lat.")) /1000 as distance_km"),
DB::raw("6371 * acos (cos ( radians($request->lat) ) * cos( radians( addresses.lat ) ) * cos( radians( addresses.lng ) - radians($request->lng) ) + sin ( radians($request->lat) ) * sin( radians( addresses.lat ) )) as distance_km")
]);
$hospitals->orderBy('distance_km', 'desc');
$hospitals->orderBy('distance_km', 'asc');
} else {
$hospitals->orderBy('organizations.name', 'asc');
}