fix: display quota values correctly by converting bytes to GB

Author: joragua

owncloudApp/src/main/java/com/owncloud/android/presentation/spaces/createspace/CreateSpaceDialogFragment.kt

@@ -30,6 +30,7 @@ import androidx.fragment.app.DialogFragment
 import com.owncloud.android.R
 import com.owncloud.android.databinding.CreateSpaceDialogBinding
 import com.owncloud.android.domain.spaces.model.OCSpace
+import com.owncloud.android.utils.DisplayUtils
 
 class CreateSpaceDialogFragment : DialogFragment() {
     private var _binding: CreateSpaceDialogBinding? = null
@@ -76,7 +77,7 @@ class CreateSpaceDialogFragment : DialogFragment() {
                     val totalQuota = it.quota?.total ?: 0L
                     if (totalQuota != 0L) {
                         createSpaceDialogQuotaSwitch.isChecked = true
-                        createSpaceDialogQuotaValue.setText(String.format((totalQuota/1_000_000_000.0).toString()))
+                        createSpaceDialogQuotaValue.setText(DisplayUtils.formatFromBytesToGb(totalQuota))
                     }
                 }
 

owncloudApp/src/main/java/com/owncloud/android/utils/DisplayUtils.java

@@ -255,4 +255,13 @@ public static int getDrawerHeaderHeight(int displayCutout, Resources resources)
             return (int) resources.getDimension(R.dimen.nav_drawer_header_height);
         }
     }
+
+    public static String formatFromBytesToGb(long bytes) {
+        BigDecimal valueInGB = new BigDecimal(bytes).divide(BigDecimal.valueOf(1_000_000_000L)).stripTrailingZeros();
+        if (valueInGB.scale() < 0) {
+            return valueInGB.intValue() + "";
+        } else {
+            return valueInGB.toPlainString();
+        }
+    }
 }