dekun
264 lines
11 KiB
Python
264 lines
11 KiB
Python
"""
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期货品种与同花顺代码映射。
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展示同花顺合约代码（ag2608）；行情优先走同花顺 iFinD HTTP，回退新浪。
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"""
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import re
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import time
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from datetime import date
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from typing import Optional
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from market import fetch_raw_for_volume, get_price as market_get_price, THS_EX_SUFFIX
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PRODUCTS = [
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{"name": "白银", "ths": "ag", "sina": "AG", "exchange": "上期所", "ex": "SHFE"},
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{"name": "黄金", "ths": "au", "sina": "AU", "exchange": "上期所", "ex": "SHFE"},
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{"name": "铜", "ths": "cu", "sina": "CU", "exchange": "上期所", "ex": "SHFE"},
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{"name": "铝", "ths": "al", "sina": "AL", "exchange": "上期所", "ex": "SHFE"},
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{"name": "锌", "ths": "zn", "sina": "ZN", "exchange": "上期所", "ex": "SHFE"},
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{"name": "铅", "ths": "pb", "sina": "PB", "exchange": "上期所", "ex": "SHFE"},
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{"name": "镍", "ths": "ni", "sina": "NI", "exchange": "上期所", "ex": "SHFE"},
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{"name": "锡", "ths": "sn", "sina": "SN", "exchange": "上期所", "ex": "SHFE"},
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{"name": "螺纹钢", "ths": "rb", "sina": "RB", "exchange": "上期所", "ex": "SHFE"},
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{"name": "热卷", "ths": "hc", "sina": "HC", "exchange": "上期所", "ex": "SHFE"},
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{"name": "不锈钢", "ths": "ss", "sina": "SS", "exchange": "上期所", "ex": "SHFE"},
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{"name": "原油", "ths": "sc", "sina": "SC", "exchange": "上期能源", "ex": "INE"},
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{"name": "燃油", "ths": "fu", "sina": "FU", "exchange": "上期所", "ex": "SHFE"},
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{"name": "沥青", "ths": "bu", "sina": "BU", "exchange": "上期所", "ex": "SHFE"},
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{"name": "橡胶", "ths": "ru", "sina": "RU", "exchange": "上期所", "ex": "SHFE"},
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{"name": "纸浆", "ths": "sp", "sina": "SP", "exchange": "上期所", "ex": "SHFE"},
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{"name": "铁矿石", "ths": "i", "sina": "I", "exchange": "大商所", "ex": "DCE"},
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{"name": "焦炭", "ths": "j", "sina": "J", "exchange": "大商所", "ex": "DCE"},
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{"name": "焦煤", "ths": "jm", "sina": "JM", "exchange": "大商所", "ex": "DCE"},
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{"name": "豆粕", "ths": "m", "sina": "M", "exchange": "大商所", "ex": "DCE"},
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{"name": "豆油", "ths": "y", "sina": "Y", "exchange": "大商所", "ex": "DCE"},
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{"name": "棕榈油", "ths": "p", "sina": "P", "exchange": "大商所", "ex": "DCE"},
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{"name": "玉米", "ths": "c", "sina": "C", "exchange": "大商所", "ex": "DCE"},
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{"name": "淀粉", "ths": "cs", "sina": "CS", "exchange": "大商所", "ex": "DCE"},
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{"name": "鸡蛋", "ths": "jd", "sina": "JD", "exchange": "大商所", "ex": "DCE"},
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{"name": "生猪", "ths": "lh", "sina": "LH", "exchange": "大商所", "ex": "DCE"},
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{"name": "聚乙烯", "ths": "l", "sina": "L", "exchange": "大商所", "ex": "DCE"},
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{"name": "聚丙烯", "ths": "pp", "sina": "PP", "exchange": "大商所", "ex": "DCE"},
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{"name": "PVC", "ths": "v", "sina": "V", "exchange": "大商所", "ex": "DCE"},
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{"name": "乙二醇", "ths": "eg", "sina": "EG", "exchange": "大商所", "ex": "DCE"},
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{"name": "苯乙烯", "ths": "eb", "sina": "EB", "exchange": "大商所", "ex": "DCE"},
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{"name": "液化气", "ths": "pg", "sina": "PG", "exchange": "大商所", "ex": "DCE"},
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{"name": "菜粕", "ths": "RM", "sina": "RM", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "菜油", "ths": "OI", "sina": "OI", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "白糖", "ths": "SR", "sina": "SR", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "棉花", "ths": "CF", "sina": "CF", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "甲醇", "ths": "MA", "sina": "MA", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "PTA", "ths": "TA", "sina": "TA", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "玻璃", "ths": "FG", "sina": "FG", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "纯碱", "ths": "SA", "sina": "SA", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "尿素", "ths": "UR", "sina": "UR", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "硅铁", "ths": "SF", "sina": "SF", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "锰硅", "ths": "SM", "sina": "SM", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "苹果", "ths": "AP", "sina": "AP", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "红枣", "ths": "CJ", "sina": "CJ", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "花生", "ths": "PK", "sina": "PK", "exchange": "郑商所", "ex": "CZCE"},
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{"name": "沪深300", "ths": "IF", "sina": "IF", "exchange": "中金所", "ex": "CFFEX"},
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{"name": "上证50", "ths": "IH", "sina": "IH", "exchange": "中金所", "ex": "CFFEX"},
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{"name": "中证500", "ths": "IC", "sina": "IC", "exchange": "中金所", "ex": "CFFEX"},
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{"name": "中证1000", "ths": "IM", "sina": "IM", "exchange": "中金所", "ex": "CFFEX"},
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]
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_MAIN_CACHE: dict[str, tuple[float, dict]] = {}
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_CACHE_TTL = 300
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def build_ths_code(product: dict, year: int, month: int) -> str:
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"""同花顺软件内显示的合约代码。"""
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ex = product["ex"]
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letters = product["ths"]
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if ex == "CZCE":
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return f"{letters}{year % 10}{month:02d}"
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return f"{letters}{year % 100:02d}{month:02d}"
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def build_ths_full_code(product: dict, year: int, month: int) -> str:
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"""同花顺 iFinD HTTP API 代码，如 ag2608.SHFE"""
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ths = build_ths_code(product, year, month)
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suffix = THS_EX_SUFFIX.get(product["ex"], product["ex"])
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return f"{ths}.{suffix}"
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def build_sina_code(product: dict, year: int, month: int) -> str:
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letters = product["sina"]
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suffix = f"{year % 100:02d}{month:02d}"
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if product["ex"] == "CFFEX":
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return f"CFF_RE_{letters}{suffix}"
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return f"nf_{letters}{suffix}"
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def build_sina_main_code(product: dict) -> str:
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letters = product["sina"]
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if product["ex"] == "CFFEX":
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return f"CFF_RE_{letters}0"
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return f"nf_{letters}0"
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def _find_product_by_letters(letters: str) -> Optional[dict]:
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letters_up = letters.upper()
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for p in PRODUCTS:
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if p["ths"].upper() == letters_up or p["sina"] == letters_up:
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return p
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return None
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def ths_to_codes(ths_code: str) -> Optional[dict]:
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"""同花顺合约代码 -> ths_full + sina 回退代码。"""
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code = ths_code.strip()
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if not code:
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return None
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m4 = re.match(r"^([A-Za-z]+)(\d{4})$", code)
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if m4:
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letters, digits = m4.group(1), m4.group(2)
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year = 2000 + int(digits[:2])
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month = int(digits[2:])
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if not 1 <= month <= 12:
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return None
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product = _find_product_by_letters(letters)
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if product:
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return {
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"ths_code": build_ths_code(product, year, month),
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"market_code": build_ths_full_code(product, year, month),
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"sina_code": build_sina_code(product, year, month),
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}
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letters_up = letters.upper()
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if letters_up in ("IF", "IH", "IC", "IM", "T", "TF", "TS"):
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ths = f"{letters_up}{digits}"
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return {
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"ths_code": ths,
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"market_code": f"{ths}.CFFEX",
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"sina_code": f"CFF_RE_{letters_up}{digits}",
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}
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m3 = re.match(r"^([A-Za-z]+)(\d{3})$", code)
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if m3:
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letters, digits = m3.group(1), m3.group(2)
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y_digit = int(digits[0])
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month = int(digits[1:])
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if not 1 <= month <= 12:
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return None
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year = date.today().year
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decade = year // 10 * 10
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candidate = decade + y_digit
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if candidate < year - 1:
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candidate += 10
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product = _find_product_by_letters(letters)
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if product:
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return {
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"ths_code": build_ths_code(product, candidate, month),
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"market_code": build_ths_full_code(product, candidate, month),
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"sina_code": build_sina_code(product, candidate, month),
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}
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return None
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def ths_to_sina_code(ths_code: str) -> Optional[str]:
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codes = ths_to_codes(ths_code)
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return codes["sina_code"] if codes else None
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def _make_symbol_item(product: dict, year: int, month: int, volume: float) -> dict:
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ths = build_ths_code(product, year, month)
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return {
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"name": product["name"],
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"ths_code": ths,
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"market_code": build_ths_full_code(product, year, month),
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"sina_code": build_sina_code(product, year, month),
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"exchange": product["exchange"],
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"contract": f"主力 {ths}",
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"display": f"{product['name']} 主力 {ths}",
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"volume": volume,
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}
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def resolve_main_contract(product: dict) -> Optional[dict]:
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cache_key = product["sina"]
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now = time.time()
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cached = _MAIN_CACHE.get(cache_key)
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if cached and now - cached[0] < _CACHE_TTL:
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return cached[1]
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today = date.today()
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y, m = today.year, today.month
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best = None
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for i in range(14):
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cy, cm = y, m + i
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while cm > 12:
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cm -= 12
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cy += 1
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sina = build_sina_code(product, cy, cm)
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raw = fetch_raw_for_volume(sina)
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if raw and raw["volume"] > 0:
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item = _make_symbol_item(product, cy, cm, raw["volume"])
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if best is None or raw["volume"] > best["volume"]:
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best = item
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if best is None:
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sina_main = build_sina_main_code(product)
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raw = fetch_raw_for_volume(sina_main)
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if raw:
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ths_letters = product["ths"]
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ths_main = (
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f"{ths_letters}888"
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if product["ex"] != "CFFEX"
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else f"{ths_letters.upper()}888"
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)
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suffix = THS_EX_SUFFIX.get(product["ex"], product["ex"])
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best = {
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"name": product["name"],
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"ths_code": ths_main,
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"market_code": f"{ths_main}.{suffix}",
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"sina_code": sina_main,
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"exchange": product["exchange"],
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"contract": f"主力连续 {ths_main}",
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"display": f"{product['name']} 主力连续 {ths_main}",
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"volume": raw.get("volume", 0),
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}
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if best:
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_MAIN_CACHE[cache_key] = (now, best)
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return best
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def search_symbols(query: str) -> list:
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q = query.strip().lower()
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if not q:
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return []
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results = []
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for p in PRODUCTS:
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name = p["name"]
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if q not in name.lower() and q not in p["ths"].lower() and q not in p["sina"].lower():
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continue
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main = resolve_main_contract(p)
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if main:
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results.append(main)
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if not results and len(q) >= 3:
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codes = ths_to_codes(query.strip())
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if codes:
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raw = fetch_raw_for_volume(codes["sina_code"])
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name = raw["name"] if raw else query.strip()
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results.append({
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"name": name,
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"ths_code": codes["ths_code"],
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"market_code": codes["market_code"],
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"sina_code": codes["sina_code"],
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"exchange": "",
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"contract": codes["ths_code"],
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"display": f"{name} ({codes['ths_code']})",
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"volume": raw.get("volume", 0) if raw else 0,
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})
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return results[:12]
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def get_price(market_code: str, sina_code: str = "") -> Optional[float]:
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return market_get_price(market_code, sina_code)
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