Update app.py

app.py

@@ -52,7 +52,7 @@ class Chatbot:
         # access chat log file in data folder (persistent storage)
         dataset_dir = Path("logs")
         dataset_dir.mkdir(parents=True, exist_ok=True)
-        self.history_file = dataset_dir / f"chat_log_{uuid4()}.json"
+        self.dataset_path = dataset_dir / f"chat_log_{uuid4()}.json"
         #self.history_file = f"chat_log_{uuid.uuid4()}.json"
 
         #scheduler = CommitScheduler(
@@ -72,12 +72,12 @@ class Chatbot:
         return message
     
     # do not need this function if use append mode when dump data in file
-    def load_chat_history(self):
-        try:
-            with open(self.history_file, 'r') as f:
-                self.chat_history = json.load(f)
-        except FileNotFoundError:
-            pass
+    #def load_chat_history(self):
+    #    try:
+    #        with open(self.dataset_path, 'r') as f:
+    #            self.chat_history = json.load(f)
+    #    except FileNotFoundError:
+    #        pass
     
     def append_chat_history(self, user_input, output):
             # append chat history
@@ -103,7 +103,7 @@ class Chatbot:
 
     def save_chat_history(self):
         with scheduler.lock:
-            with self.history_file.open("a") as f:
+            with self.dataset_path.open("a") as f:
                 json.dump(self.chat_history, f)
                 f.write("\n")