dienakdz
87f2845483
- Cleaned up whitespace and formatting in various files including http.py, language.py, logger.py, safe_exec.py, and SQL migration scripts. - Consolidated import statements and removed unnecessary blank lines. - Updated logging configuration for better clarity. - Enhanced the safe execution code with improved error handling and logging. - Removed commented-out code and unnecessary variables in backfill_zero_trades.py and other scripts. - Added a pyproject.toml for Ruff and Vulture configuration. - Introduced requirements-dev.txt for development dependencies. - Removed commented-out stock entries in init.sql for cleaner migration scripts.
190 lines
4.0 KiB
Python
190 lines
4.0 KiB
Python
"""
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Symbol Mapping and Conversion for MT5
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Handles forex symbol normalization and parsing.
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"""
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from typing import Optional, Tuple
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# Common forex pairs with their typical MT5 symbol format
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FOREX_PAIRS = {
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# Major pairs
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"EURUSD",
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"GBPUSD",
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"USDJPY",
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"USDCHF",
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"AUDUSD",
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"USDCAD",
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"NZDUSD",
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# Cross pairs
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"EURGBP",
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"EURJPY",
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"EURCHF",
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"EURAUD",
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"EURCAD",
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"EURNZD",
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"GBPJPY",
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"GBPCHF",
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"GBPAUD",
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"GBPCAD",
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"GBPNZD",
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"AUDJPY",
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"AUDCHF",
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"AUDCAD",
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"AUDNZD",
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"NZDJPY",
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"NZDCHF",
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"NZDCAD",
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"CADJPY",
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"CADCHF",
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"CHFJPY",
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# Exotic pairs
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"USDMXN",
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"USDZAR",
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"USDTRY",
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"USDHKD",
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"USDSGD",
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"USDNOK",
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"USDSEK",
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"USDDKK",
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"EURTRY",
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"EURMXN",
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"EURNOK",
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"EURSEK",
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"EURDKK",
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"EURPLN",
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"EURHUF",
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"EURCZK",
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# Metals
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"XAUUSD",
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"XAGUSD",
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"XAUEUR",
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# Indices (CFD)
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"US30",
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"US500",
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"USTEC",
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"UK100",
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"DE40",
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"JP225",
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"AU200",
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# Crypto (if broker supports)
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"BTCUSD",
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"ETHUSD",
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"LTCUSD",
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"XRPUSD",
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}
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def normalize_symbol(symbol: str, broker_suffix: str = "") -> str:
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"""
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Normalize symbol to MT5 format.
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Different brokers may use different suffixes:
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- No suffix: "EURUSD"
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- With suffix: "EURUSDm", "EURUSD.raw", "EURUSD-ECN"
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Args:
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symbol: Symbol code (e.g., "EUR/USD", "EURUSD", "eurusd")
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broker_suffix: Broker-specific suffix (e.g., "m", ".raw", "-ECN")
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Returns:
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Normalized MT5 symbol
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"""
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# Remove common separators and convert to uppercase
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normalized = (symbol or "").strip().upper()
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normalized = normalized.replace("/", "").replace("-", "").replace("_", "").replace(" ", "")
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# Add broker suffix if provided
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if broker_suffix:
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# Check if symbol already has the suffix
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if not normalized.endswith(broker_suffix.upper()):
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normalized = normalized + broker_suffix
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return normalized
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def parse_symbol(symbol: str) -> Tuple[str, Optional[str]]:
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"""
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Parse symbol and extract base/quote currencies.
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Args:
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symbol: MT5 symbol (e.g., "EURUSD", "EURUSDm")
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Returns:
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(clean_symbol, market_type)
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"""
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clean = (symbol or "").strip().upper()
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# Remove common broker suffixes
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for suffix in ["M", ".RAW", "-ECN", ".STD", ".PRO", ".", "#"]:
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if clean.endswith(suffix):
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clean = clean[: -len(suffix)]
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# Determine market type based on symbol pattern
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if clean in FOREX_PAIRS or (len(clean) == 6 and clean.isalpha()):
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return clean, "forex"
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if clean.startswith("XAU") or clean.startswith("XAG"):
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return clean, "metal"
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if clean.startswith("BTC") or clean.startswith("ETH") or clean.startswith("LTC"):
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return clean, "crypto"
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if any(idx in clean for idx in ["US30", "US500", "USTEC", "UK100", "DE40", "JP225"]):
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return clean, "index"
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# Default to forex
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return clean, "forex"
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def get_lot_size_info(symbol: str) -> dict:
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"""
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Get lot size information for a symbol.
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Standard forex lot sizes:
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- Standard lot: 100,000 units
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- Mini lot: 10,000 units
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- Micro lot: 1,000 units
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- Nano lot: 100 units
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Args:
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symbol: MT5 symbol
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Returns:
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Dict with lot size information
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"""
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clean, market_type = parse_symbol(symbol)
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if market_type == "forex":
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return {
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"standard_lot": 100000,
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"min_lot": 0.01,
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"lot_step": 0.01,
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"max_lot": 100.0,
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}
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if market_type == "metal":
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# Gold/Silver typically uses oz
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return {
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"standard_lot": 100, # 100 oz
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"min_lot": 0.01,
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"lot_step": 0.01,
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"max_lot": 50.0,
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}
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if market_type == "index":
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return {
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"standard_lot": 1,
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"min_lot": 0.1,
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"lot_step": 0.1,
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"max_lot": 100.0,
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}
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# Default
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return {
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"standard_lot": 1,
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"min_lot": 0.01,
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"lot_step": 0.01,
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"max_lot": 100.0,
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}
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