Fixed mt5 parser for accounts with zero trades

This commit is contained in:
unknown
2026-06-13 08:14:14 +10:00
parent 17293d2c67
commit fffaddb2bf
2 changed files with 103 additions and 4 deletions
+69 -2
View File
@@ -14,8 +14,6 @@ All normalise to a common DataFrame schema.
import pandas as pd
import re
from streamlit import text
# ── Common schema ─────────────────────────────────────────────────────────────
# open_time, close_time, symbol, type, volume, open_price, close_price,
@@ -394,6 +392,70 @@ def parse_open_positions(file_bytes) -> 'pd.DataFrame | None':
return df
# ── Format 4: Trade History Report (Deals format) ────────────────────────────
def parse_mt5_deals_report(file_bytes, fallback_strategy=None):
"""Parse MT5 Trade History Report (Deals format — newer MT5 prop/live accounts).
This format has separate Deals section with individual entry/exit rows,
rather than the older Positions format with entry+exit on the same row.
"""
text = _decode(file_bytes)
# Extract only the Deals section (stop at Working Orders)
deals_start = text.find('<b>Deals</b>')
working_start = text.find('<b>Working Orders</b>')
if deals_start == -1:
return None
section = text[deals_start:working_start] if working_start != -1 else text[deals_start:]
rows = re.findall(r'<tr[^>]*>(.*?)</tr>', section, re.DOTALL)
deals = []
for row in rows:
cells = re.findall(r'<t[dh][^>]*>(.*?)</t[dh]>', row, re.DOTALL)
cells = [re.sub(r'\s+', ' ', _strip(c)).strip() for c in cells]
# Remove hidden Cost cell (rendered but display:none — _strip removes tags
# but the empty cell is still present as empty string)
cells = [c for c in cells if c != '']
# Need at least: time, deal, symbol, type, direction, volume, price,
# order, commission, fee, swap, profit, balance, comment
if len(cells) < 12:
continue
if not re.match(r'\d{4}\.\d{2}\.\d{2}', cells[0]):
continue
deal_type = cells[3].lower()
if deal_type in ('balance', 'credit'):
continue # skip deposit/withdrawal rows
deals.append({
'open_time' : cells[0],
'position' : cells[1], # deal ID
'symbol' : cells[2],
'type' : cells[3],
'direction' : cells[4],
'volume' : cells[5],
'open_price' : cells[6],
'close_time' : cells[0], # deals don't have separate close time
'close_price': cells[6],
'commission' : cells[8] if len(cells) > 8 else '0',
'swap' : cells[10] if len(cells) > 10 else '0',
'profit' : cells[11] if len(cells) > 11 else '0',
'comment' : cells[13] if len(cells) > 13 else '',
'sl' : '',
'tp' : '',
})
if not deals:
# Valid case — new account with no closed trades yet
return pd.DataFrame()
df = pd.DataFrame(deals)
df['source'] = 'real'
return _enrich(df, fallback_strategy=fallback_strategy)
# ── Auto-detect format ────────────────────────────────────────────────────────
def detect_and_parse(file_bytes, filename=''):
@@ -424,6 +486,11 @@ def detect_and_parse(file_bytes, filename=''):
df = parse_backtest_report(file_bytes, fallback_strategy=fallback)
return df, 'MT5 Backtest Report'
# Prefer Deals format if present (newer MT5 Trade History Reports)
if '<b>Deals</b>' in text:
df = parse_mt5_deals_report(file_bytes, fallback_strategy=fallback)
return df, 'MT5 Account History'
df = parse_mt5_report(file_bytes, fallback_strategy=fallback)
return df, 'MT5 Account History'
+34 -2
View File
@@ -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,