chore: Add NSUtils.toMmol

gabe565 · May 9, 2024 · 0e79950 · 0e79950
1 parent 7cc0e87
commit 0e79950
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/src/com.gabe565.nightscout.sdPlugin/index.html b/src/com.gabe565.nightscout.sdPlugin/index.html
@@ -23,6 +23,7 @@
 
     <!-- Plugin Source -->
     <script src="js/const.js"></script>
+    <script src="js/NSUtils.js"></script>
     <script src="js/Template.js"></script>
     <script src="js/Nightscout.js"></script>
     <script src="js/app.js"></script>

diff --git a/src/com.gabe565.nightscout.sdPlugin/js/NSUtils.js b/src/com.gabe565.nightscout.sdPlugin/js/NSUtils.js
@@ -0,0 +1,5 @@
+class NSUtils {
+  static toMmol(mgdl) {
+    return ((mgdl * ConversionFactor * 10) | 0) / 10;
+  }
+}
diff --git a/src/com.gabe565.nightscout.sdPlugin/js/Template.js b/src/com.gabe565.nightscout.sdPlugin/js/Template.js
@@ -31,15 +31,15 @@ class Template {
     context.font = "36px Verdana";
     let last = data.bgnow.last;
     if (unit === Unit.Mmol) {
-      last = Math.round(last * ConversionFactor * 10) / 10;
+      last = NSUtils.toMmol(last);
     }
     context.fillText(last, Width / 2 + 20, Height / 2 - 10);
 
     context.font = "25px Verdana";
     context.fillStyle = "#ddd";
     let delta = data.delta.display;
     if (unit === Unit.Mmol) {
-      delta = Math.round(data.delta.scaled * ConversionFactor * 10) / 10;
+      delta = NSUtils.toMmol(data.delta.scaled);
       if (delta >= 0) {
         delta = "+" + delta;
       }