fix: processEvent for site apps (#27020)

PostHog · Dec 19, 2024 · 1b9b3e0 · 1b9b3e0
1 parent 43defa9
commit 1b9b3e0
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Showing 3 changed files with 24 additions and 8 deletions.
diff --git a/posthog/cdp/site_functions.py b/posthog/cdp/site_functions.py
@@ -122,9 +122,13 @@ def get_transpiled_function(hog_function: HogFunction) -> str:
             callback(true);
         }
 
-        return {
-            processEvent: (globals) => processEvent(globals, posthog)
+        const response = {}
+
+        if (processEvent) {
+            response.processEvent = (globals) => processEvent(globals, posthog)
         }
+
+        return response
     }
 
     return { init: init };"""

diff --git a/posthog/cdp/test/test_site_functions.py b/posthog/cdp/test/test_site_functions.py
@@ -98,9 +98,13 @@ def test_get_transpiled_function_basic(self):
             callback(true);
         }
 
-        return {
-            processEvent: (globals) => processEvent(globals, posthog)
+        const response = {}
+
+        if (processEvent) {
+            response.processEvent = (globals) => processEvent(globals, posthog)
         }
+
+        return response
     }
 
     return { init: init };

diff --git a/posthog/models/test/test_remote_config.py b/posthog/models/test/test_remote_config.py
@@ -747,9 +747,13 @@ def test_renders_js_including_site_functions(self):
                     callback(true);
                 }
         
-                return {
-                    processEvent: (globals) => processEvent(globals, posthog)
+                const response = {}
+        
+                if (processEvent) {
+                    response.processEvent = (globals) => processEvent(globals, posthog)
                 }
+        
+                return response
             }
         
             return { init: init };
@@ -793,9 +797,13 @@ def test_renders_js_including_site_functions(self):
                     callback(true);
                 }
         
-                return {
-                    processEvent: (globals) => processEvent(globals, posthog)
+                const response = {}
+        
+                if (processEvent) {
+                    response.processEvent = (globals) => processEvent(globals, posthog)
                 }
+        
+                return response
             }
         
             return { init: init };