mapping data

Author: alexanderkirtzel

packages/connectors/datalayer/src/__tests__/mapping.test.ts

@@ -144,11 +144,12 @@ describe('mapping', () => {
       elb,
       mapping: {
         foo: {
-          event: { value: 'page view' },
+          event: { value: 'entity action' },
           data: {
             some: {
               value: 'thing',
             },
+            key: 'dynamic',
           },
         },
         add_to_cart: {
@@ -161,9 +162,15 @@ describe('mapping', () => {
       },
     })!;
 
-    dataLayer.push({ event: 'foo' });
+    dataLayer.push({ event: 'foo', dynamic: 'value' });
     expect(elb).toHaveBeenCalledWith(
-      expect.objectContaining({ event: 'page view' }),
+      expect.objectContaining({
+        event: 'entity action',
+        data: {
+          some: 'thing',
+          key: 'value',
+        },
+      }),
     );
   });
 });

packages/connectors/datalayer/src/mapping.ts

@@ -14,24 +14,28 @@ export function objToEvent(
 
   // Set default values first
 
+  // id for duplicate detection
+  const id = obj.id ? String(obj.id) : getId();
+  delete obj.id;
+
   // event name
   let event = `${config.prefix} ${obj.event.replace(/ /g, '_')}`;
   delete obj.event;
 
-  // id for duplicate detection
-  const id = obj.id ? String(obj.id) : getId();
-  delete obj.id;
+  const source = { type: 'dataLayer' } as WalkerOS.Source;
 
-  if (mapping) {
-    if (mapping.event) {
-      const mappedName = getMappingValue(obj, mapping.event);
-      if (mappedName) event = String(mappedName);
-    }
-  }
+  let data = obj as WalkerOS.Properties;
 
-  const data = obj as WalkerOS.Properties;
+  if (mapping) {
+    const mappedName = mapping.event && getMappingValue(obj, mapping.event);
+    if (mappedName) event = String(mappedName);
 
-  const source = { type: 'dataLayer' } as WalkerOS.Source;
+    if (mapping.data)
+      data = Object.entries(mapping.data).reduce((acc, [key, value]) => {
+        acc[key] = getMappingValue(obj, value);
+        return acc;
+      }, {} as WalkerOS.Properties);
+  }
 
   return { event, id, data, source };
 }