Fixed mt5 parser for accounts with zero trades

view_live_mt5_eas.py

@@ -111,17 +111,49 @@ def _extract_report_date(raw: bytes) -> str | None:
 
 def refresh_account(cfg: dict, account_folder: str, label: str = "") -> dict:
     """Download, parse, cache one account. Returns {df, stats, error}."""
+    import traceback
     from mt5_parser import detect_and_parse, calc_stats
+    
     raw = ftp_download_report(cfg, account_folder)
     if raw is None:
+        st.warning(f"[{account_folder}] ftp_download_report returned None")
         return {"error": f"No report found for {account_folder}"}
-    df, fmt = detect_and_parse(raw, f"{account_folder}.htm")
+    
+    st.write(f"[{account_folder}] raw bytes: {len(raw)}, first 4 bytes: {raw[:4]}")
+    
+    try:
+        df, fmt = detect_and_parse(raw, f"{account_folder}.htm")
+    except Exception as e:
+        st.error(f"[{account_folder}] detect_and_parse raised: {e}")
+        st.code(traceback.format_exc())
+        return {"error": str(e)}
+    
+    st.write(f"[{account_folder}] fmt={fmt}, df={'None' if df is None else f'shape {df.shape}'}")
+    
     if df is None:
+        st.warning(f"[{account_folder}] detect_and_parse returned None df")
         return {"error": f"Could not parse report for {account_folder}"}
-    # df.empty is valid for a new account with no closed trades yet
+    
     stats = calc_stats(df) if not df.empty else {}
+    
     from mt5_parser import parse_open_positions
     df_open = parse_open_positions(raw)
+    
+    data = {
+        "account_folder": account_folder,
+        "label"         : label or account_folder,
+        "df"            : df,
+        "stats"         : stats,
+        "fmt"           : fmt,
+        "df_open"       : df_open,
+        "fetched_at"    : datetime.now().isoformat(),
+        "report_date"   : _extract_report_date(raw),
+        "error"         : None,
+    }
+    CACHE_DIR.mkdir(exist_ok=True)
+    (CACHE_DIR / f"ftp_{account_folder}.pkl").write_bytes(pickle.dumps(data))
+    return data
+    
     data = {
         "account_folder": account_folder,
         "label"         : label or account_folder,