LT-253: Added Collection to store Additional Findings in the database. Set up some form components that store temporary UI state

Packages/reactive-form-controls/client/components/radioOptionGroup/radioOptionGroup.js

@@ -0,0 +1,40 @@
+import { Template } from 'meteor/templating';
+
+import './radioOptionGroup.html';
+
+Template.radioOptionGroup.onCreated(function radioOptionGroupOnCreated() {
+    let instance = this;
+
+    instance.currentSchema = this.data.currentSchema;
+
+    // Here we set this Template instance's state property to equal the input state data
+    // The purpose of this is to make our helpers and events more consistent across templates.
+    instance.state = this.data.state;
+
+    // Invalid keys comes from Trials schema
+    instance.invalidKeys = this.data.invalidKeys;
+
+    // Validation Context of registrationWorkflow
+    instance.validationContext = this.data.validationContext;
+
+    // isModified records whether or not the user has unsaved changes
+    instance.isModified = this.data.isModified;
+});
+
+Template.radioOptionGroup.events({
+    'change .js-form-update'(event, instance) {
+        const value = event.currentTarget.value;
+        const key = instance.data.key;
+        if (event.currentTarget.checked) {
+            instance.state.set(key, value);
+        }
+    }
+});
+
+Template.radioOptionGroup.helpers({
+    value() {
+        const instance = Template.instance();
+        const key = instance.data.key;
+        return instance.state.get(key);
+    }
+});