Improve data processing in PageNode class to handle both dictionary and bytes input.

rns_page_node/main.py

@@ -190,9 +190,25 @@ class PageNode:
                         remote_identity.hash,
                         delimit=False,
                     )
-                if data and isinstance(data, bytes):
+                if data:
                     try:
+                        RNS.log(f"Processing request data: {data} (type: {type(data)})", RNS.LOG_DEBUG)
+                        if isinstance(data, dict):
+                            RNS.log(f"Data is dictionary with {len(data)} items", RNS.LOG_DEBUG)
+                            for key, value in data.items():
+                                if isinstance(value, str):
+                                    if key.startswith(("field_", "var_")):
+                                        env[key] = value
+                                        RNS.log(f"Set env[{key}] = {value}", RNS.LOG_DEBUG)
+                                    elif key == "action":
+                                        env["var_action"] = value
+                                        RNS.log(f"Set env[var_action] = {value}", RNS.LOG_DEBUG)
+                                    else:
+                                        env[f"field_{key}"] = value
+                                        RNS.log(f"Set env[field_{key}] = {value}", RNS.LOG_DEBUG)
+                        elif isinstance(data, bytes):
                             data_str = data.decode("utf-8")
+                            RNS.log(f"Data is bytes, decoded to: {data_str}", RNS.LOG_DEBUG)
                             if data_str:
                                 if "|" in data_str and "&" not in data_str:
                                     pairs = data_str.split("|")