API Home dan Linking

app/Helpers/Helper.php

@@ -11,6 +11,7 @@ use Illuminate\Support\Facades\DB;
 use App\Models\Member;
 use App\Models\User;
 use App\Models\Service;
+use App\Models\Icd;
 use DateTime;
 
 class Helper
@@ -117,6 +118,16 @@ class Helper
         }
     }
 
+    public static function diagnosisName($code)
+    {
+        $icd = Icd::where('code', $code)->get()->first();
+        if ($icd){
+            return $icd->name;
+        } else {
+            return '-';
+        }
+    }
+
     public static function paginateResources($resource)
     {
         return [
@@ -443,4 +454,23 @@ class Helper
         }
     }
 
+    public static function calculateDistance($latitudeFrom, $longitudeFrom, $latitudeTo, $longitudeTo, $earthRadius = 6371) {
+        // Convert degrees to radians
+        $latFrom = deg2rad($latitudeFrom);
+        $lonFrom = deg2rad($longitudeFrom);
+        $latTo = deg2rad($latitudeTo);
+        $lonTo = deg2rad($longitudeTo);
+    
+        // Calculate the change in coordinates
+        $deltaLat = $latTo - $latFrom;
+        $deltaLon = $lonTo - $lonFrom;
+    
+        // Apply Haversine formula
+        $a = sin($deltaLat / 2) * sin($deltaLat / 2) + cos($latFrom) * cos($latTo) * sin($deltaLon / 2) * sin($deltaLon / 2);
+        $c = 2 * atan2(sqrt($a), sqrt(1 - $a));
+        $distance = $earthRadius * $c;
+    
+        return $distance;
+    }
+
 }