fix: JSON renderer not always casting when it should

apps/api/renderers.py

@@ -5,10 +5,23 @@ from rest_framework.renderers import JSONRenderer
 # custom renderer to fix a horrible python json issue, that corrupts large integers
 # issue example: parsing an integer 1204426362794811453 will corrupt the integer into 1204426362794811400.
 class FixedJSONRenderer(JSONRenderer):
-    def render(self, data, *args, **kwargs):
+    def handle_large_ints(self, data):
         if isinstance(data, dict):
-            data = {
-                key: str(value) if isinstance(value, int) and value > 9007199254740991 else value
-                                for key, value in data.items()
+            return {
+                key: self.handle_large_ints(value)  # Recursively apply to nested dicts
+                if isinstance(value, (dict, list)) else str(value)
+                if isinstance(value, int) and value > 1000000000000000 else value
+                for key, value in data.items()
             }
+        elif isinstance(data, list):
+            return [
+                self.handle_large_ints(item)  # Recursively apply to lists
+                if isinstance(item, (dict, list)) else str(item)
+                if isinstance(item, int) and item > 1000000000000000 else item
+                for item in data
+            ]
+        return data
+
+    def render(self, data, *args, **kwargs):
+        data = self.handle_large_ints(data)  # Preprocess data to convert large ints
         return super().render(data, *args, **kwargs)