Update app.py

app.py

@@ -6,6 +6,7 @@ import pandas as pd
 import matplotlib.pyplot as plt
 import requests
 import logging
+import re
 from datetime import datetime, timedelta
 from huggingface_hub import HfApi, hf_hub_download
 import gradio as gr
@@ -93,6 +94,34 @@ def send_to_slack(user_url, hourly_url):
         logging.error(f"Fel vid Slack-post: {e}", exc_info=True)
         raise
 
+# --- Konvertera gammal loggtext till DataFrame ---
+def parse_legacy_log(log_path):
+    with open(log_path, "r", encoding="utf-8") as f:
+        lines = f.readlines()
+
+    sessions = []
+    current = {}
+    for line in lines:
+        ts_match = re.match(r"\[(.*?)\] (.*?)\: (.*)", line.strip())
+        if ts_match:
+            timestamp, role, content = ts_match.groups()
+            if role.lower() == "user":
+                current = {
+                    "timestamp": timestamp,
+                    "user_message": content,
+                    "user_id": "unknown",
+                    "session_id": "legacy"
+                }
+            elif role.lower() == "bot" and current:
+                current["bot_reply"] = content
+                sessions.append(current)
+                current = {}
+    df = pd.DataFrame(sessions)
+    df["timestamp"] = pd.to_datetime(df["timestamp"])
+    df["response_time"] = 1.0
+    df["platform"] = "legacy"
+    return df
+
 # --- Huvudfunktion ---
 def run_report():
     try:
@@ -103,12 +132,20 @@ def run_report():
             repo_type="dataset",
             token=HF_TOKEN
         )
-        df = pd.read_json(log_path, lines=True)
+
+        try:
+            df = pd.read_json(log_path, lines=True)
+            logging.info("Loggfil läst som JSONL.")
+        except Exception as e:
+            logging.warning("Kunde inte läsa logg som JSONL – försöker konvertera från textformat.")
+            df = parse_legacy_log(log_path)
+
         user_graph, hourly_graph = generate_graphs(df)
         user_url, hourly_url = upload_graphs_to_hub(user_graph, hourly_graph)
         send_to_slack(user_url, hourly_url)
         logging.info("Rapport skickad till Slack.")
         return "✅ Slack-meddelande skickat med grafer."
+
     except Exception as e:
         logging.error(f"Fel vid körning: {e}", exc_info=True)
         return f"❌ Fel vid körning: {e}"