move isNil func to common/prt

src/internal/common/ptr/pointer.go

@@ -1,6 +1,9 @@
 package ptr
 
-import "time"
+import (
+	"reflect"
+	"time"
+)
 
 // ptr package is a common package used for pointer
 // access and deserialization.
@@ -50,3 +53,17 @@ func OrNow(t *time.Time) time.Time {
 func To[T any](t T) *T {
 	return &t
 }
+
+// IsNil check if type provided is nil
+func IsNil(i any) bool {
+	if i == nil {
+		return true
+	}
+
+	switch reflect.TypeOf(i).Kind() {
+	case reflect.Ptr, reflect.Map, reflect.Array, reflect.Chan, reflect.Slice:
+		return reflect.ValueOf(i).IsNil()
+	}
+
+	return false
+}

src/internal/connector/exchange/transform.go

@@ -2,7 +2,6 @@ package exchange
 
 import (
 	"fmt"
-	"reflect"
 	"strings"
 
 	"github.com/alcionai/clues"
@@ -259,7 +258,7 @@ func sanitizeEvent(orig models.Eventable) (models.Eventable, error) {
 	newEvent.SetIsAllDay(orig.GetIsAllDay())
 	newEvent.SetIsOnlineMeeting(orig.GetIsOnlineMeeting())
 
-	if !isNil(orig.GetLocation()) {
+	if !ptr.IsNil(orig.GetLocation()) {
 		newEvent.SetLocation(orig.GetLocation())
 	}
 
@@ -290,19 +289,6 @@ func sanitizeEvent(orig models.Eventable) (models.Eventable, error) {
 	return newEvent, nil
 }
 
-func isNil(i interface{}) bool {
-	if i == nil {
-		return true
-	}
-
-	switch reflect.TypeOf(i).Kind() {
-	case reflect.Ptr, reflect.Map, reflect.Array, reflect.Chan, reflect.Slice:
-		return reflect.ValueOf(i).IsNil()
-	}
-
-	return false
-}
-
 func sanitizeMessage(orig models.Messageable) (models.Messageable, error) {
 	message := toMessage(orig)