LT-253: Creating dynamic form components

Packages/ohif-core/components/base/mixins/schemaData.js

@@ -0,0 +1,46 @@
+import { OHIF } from 'meteor/ohif:core';
+import { Blaze } from 'meteor/blaze';
+import { Template } from 'meteor/templating';
+import { _ } from 'meteor/underscore';
+
+/*
+ * schemaData: change the component data based on its form's schema data
+ */
+OHIF.mixins.schemaData = new OHIF.Mixin({
+    dependencies: 'formItem',
+    composition: {
+
+        onData() {
+            const data = Template.currentData();
+
+            const parent = OHIF.blaze.getParentComponent(Blaze.currentView);
+
+            // Get the parent component schema
+            const schema = parent && parent.schema;
+
+            // Get the current component's key
+            const key = data.key;
+
+            // Stop here if there's no key or schema defined
+            if (!key || !schema) {
+                return;
+            }
+
+            // Get the current schema data using component's key
+            const currentSchema = schema._schema[key];
+
+            // Stop here if there's no schema data for current key
+            if (!currentSchema) {
+                return;
+            }
+
+            // Use schema's label if it was not defined
+            if (!data.label) {
+                data.label = new ReactiveVar(currentSchema.label);
+            }
+
+            // TODO: [design] convert allowedValues to items and find a way to get key/value pairs
+        }
+
+    }
+});