refactoring fmt + moving utils

servers/utils/utils.go

@@ -1,22 +0,0 @@
-package utils
-
-import "math"
-
-func Haversine(lat1, lon1, lat2, lon2 float64) float64 {
-	// Radius of the Earth in kilometers
-	R := 6371.0
-
-	lat1 = lat1 * math.Pi / 180
-	lon1 = lon1 * math.Pi / 180
-	lat2 = lat2 * math.Pi / 180
-	lon2 = lon2 * math.Pi / 180
-
-	dlat := lat2 - lat1
-	dlon := lon2 - lon1
-
-	a := math.Sin(dlat/2)*math.Sin(dlat/2) + math.Cos(lat1)*math.Cos(lat2)*math.Sin(dlon/2)*math.Sin(dlon/2)
-	c := 2 * math.Atan2(math.Sqrt(a), math.Sqrt(1-a))
-
-	distance := R * c
-	return distance
-}