Implementing saving behavior per active viewport

LesionTracker/client/lib/customCommands.js

@@ -21,7 +21,7 @@ Meteor.startup(() => {
         name: 'UN Target'
     }];
     customTools.forEach(tool => {
-        _.defaults(OHIF.hotkeys.defaults.viewer, { [tool.id]: '' });
+        _.defaults(OHIF.hotkeys.defaults[contextName], { [tool.id]: '' });
         OHIF.commands.register(contextName, tool.id, {
             name: tool.name,
             action: tool.action || (() => toolManager.setActiveTool(tool.id))
@@ -35,10 +35,36 @@ Meteor.startup(() => {
         action: OHIF.viewerbase.viewportUtils.linkStackScroll
     }];
     customCommands.forEach(command => {
-        _.defaults(OHIF.hotkeys.defaults.viewer, { [command.id]: '' });
+        _.defaults(OHIF.hotkeys.defaults[contextName], { [command.id]: '' });
         OHIF.commands.register(contextName, command.id, {
             name: command.name,
             action: command.action || (() => toolManager.setActiveTool(command.id))
         });
     });
+
+    // Add the save command
+    OHIF.commands.register(contextName, 'storeMeasurements', () => {
+        // Register the hotkey default
+        _.defaults(OHIF.hotkeys.defaults[contextName], { storeMeasurements: '' });
+
+        // Clear signaled unsaved changes...
+        const successHandler = () => {
+            OHIF.ui.unsavedChanges.clear(`${instance.path}.*`);
+            instance.saveObserver.changed();
+        };
+
+        // Display the error messages
+        const errorHandler = data => {
+            OHIF.ui.showDialog('dialogInfo', Object.assign({ class: 'themed' }, data));
+        };
+
+        const promise = OHIF.viewer.measurementApi.storeMeasurements();
+        promise.then(successHandler).catch(errorHandler);
+        OHIF.ui.showDialog('dialogLoading', {
+            promise,
+            text: 'Saving measurement data'
+        });
+
+        return promise;
+    });
 });