"""候选卡的取数层:把各条证据线从三处库读成"按前缀码索引的字典"(全部只读)。 ## 为什么要有它 候选卡的规则在 card.py,是纯函数;证据从哪来、怎么对齐代码格式、缺了怎么办, 全部收在这里,plan.py 只做装配。三处来源: 基座 PG v_factor_transmission_moved 已启动成员及其所在环节的传导证据(只认 Segment 目标) v_factor_stock_daily 数据日涨幅、主力净额异常值、热度变化 153 代理 strategy_daily_results 决策系统昨夜结论:信号、支撑压力位、吸筹块 (吸筹的评分、状态、评分日三项一次读齐;基座落库的吸筹版本没有评分日,所以不从基座取) 平台 MySQL gp_day_data 交易日历(算评分日龄用;取一只长期存在的票的日期序列) 基座 PG v_factor_logic 数据基座抽取的因果论断(方向、机制、时效、出处),每票最多几条, 只展示不作门槛(2026-09-03 方案第 3.3 节) 平台 MySQL zs_day_data / eastmoney_rzrq_data / fear_greed_index 计划环境段的市场四项:两市成交额、融资余额、恐贪指数; 市场广度从基座 v_factor_stock_daily 当日行自算(同一节) 代码格式:基座是点后缀式 600000.SH,决策系统与桥是前缀式 SH600000,进出都过 common.to_prefix。 读失败的语义:每一路读不到都返回空字典并打印一行原因,候选卡按"缺失"处理(进关注或仅展示), 不让计划断产——与 pool.py 的安全边界一致。 离线单测:logic_claims 与 market_context 都接受注入的读函数(read_pg / read_mysql), test_market_context.py 用假数据函数替换真实连接,不连库;两者内部只对"记录列表"做计算, 读函数返回 DataFrame 或普通的字典列表都可以(见 _records)。 """ from __future__ import annotations import datetime as dt import json import statistics import pandas as pd import common import config import db # 上证指数与深证成指在指数日线表 zs_day_data 里的代码,两市成交额取二者当日 amount 之和。 MARKET_INDEX_CODES = ("000001.SH", "399001.SZ") # 市场广度里"涨停家数"的近似口径:涨幅达到 9.8%(不读涨跌停价表,与环节日行情视图注释一致)。 LIMIT_UP_PCT = 9.8 # 融资表与恐贪指数表的日期列名不在本仓库内核实过,按候选名逐个匹配(第一个命中的用)。 _DATE_COL_CANDIDATES = ("trade_date", "date", "stat_date", "data_date", "report_date", "dt", "timestamp", "update_date", "record_date", "created_at") def moved_members(ds: str) -> dict[str, dict]: """数据日 ds 被传导指向的环节里,已启动(不在未动名单)的成员。 同一票挂在多个被指向环节上时,取源数最多、其次链符最高的那条作卡上的证据。""" try: df = db.read_pg( "SELECT ts_code, target, n_sources, chain_fit, members_total, moved, " "moved_ratio, mkt_trade_date FROM v_factor_transmission_moved " "WHERE scan_date = %s", (ds,)) except Exception as e: # noqa: BLE001 print(f" (已动成员视图读取失败,候选卡的传导门槛整体缺席: {e!r})") return {} if df.empty: return {} df["k"] = df["ts_code"].map(lambda s: common.to_prefix(str(s).strip())) df["n_sources"] = pd.to_numeric(df["n_sources"], errors="coerce").fillna(0) df["chain_fit"] = pd.to_numeric(df["chain_fit"], errors="coerce").fillna(0) df = df.sort_values(["n_sources", "chain_fit"], ascending=False).drop_duplicates("k") out = {} for r in df.itertuples(): out[r.k] = {"theme": str(r.target), "n_sources": int(r.n_sources), "chain_fit": float(r.chain_fit), "members_total": None if pd.isna(r.members_total) else int(r.members_total), "moved": None if pd.isna(r.moved) else int(r.moved), "mkt_trade_date": None if pd.isna(r.mkt_trade_date) else str(r.mkt_trade_date)} return out def stock_daily(ds: str) -> dict[str, dict]: """数据日 ds 的个股行情三列:涨幅(百分数)、主力净额异常值、热度五日变化。""" try: df = db.read_pg( "SELECT ts_code, pct_change, net_z, heat_chg FROM v_factor_stock_daily " "WHERE trade_date = %s", (ds,)) except Exception as e: # noqa: BLE001 print(f" (个股日行情视图读取失败,候选卡的已启动门槛整体缺席: {e!r})") return {} out = {} for r in df.itertuples(): k = common.to_prefix(str(r.ts_code).strip()) out[k] = {"pct0": _f(r.pct_change), "net_z": _f(r.net_z), "heat_chg": _f(r.heat_chg)} return out def trading_days(upto: str, back_days: int = 90) -> list[str]: """交易日历:取一只长期存在的票在 gp_day_data 里的日期序列(表有一千四百万行, 全表 DISTINCT 太慢;按 symbol 走索引)。返回升序 ISO 日期串。""" start = (dt.date.fromisoformat(upto) - dt.timedelta(days=back_days)).isoformat() try: df = db.read_mysql( "factor", "SELECT DISTINCT DATE(`timestamp`) d FROM gp_day_data " "WHERE symbol = %s AND `timestamp` >= %s AND `timestamp` <= %s " "ORDER BY d", ("SH600519", start, upto)) return [pd.Timestamp(x).date().isoformat() for x in df["d"].tolist()] except Exception as e: # noqa: BLE001 print(f" (交易日历读取失败,评分日龄按自然日×5/7 近似: {e!r})") return [] def night_conclusions(codes, ds: str) -> dict[str, dict]: """决策系统昨夜结论(每票最新一行):信号、支撑压力位、吸筹块与评分日龄。 评分日龄 = 结论行的 trade_date 到数据日 ds 之间的交易日数(含头不含尾)。 该表会被盘中补扫就地改写、没有落库时刻列,日龄以行的 trade_date 为准, 这是已知局限(方案 2.2 第三项)。""" codes = sorted({common.to_prefix(str(c).strip()) for c in codes if c}) if not codes: return {} # 只取不晚于数据日 ds 的结论行:生产上 ds 就是数据日,与"取最新一行"等价; # 复盘重建历史日时这一条防前视(否则历史日会读到今天的吸筹状态)。 # trade_date 是整数 YYYYMMDD(数据源盘点 §1a),直接比大小。 ds_int = int(ds.replace("-", "")) if ds else 99999999 try: marks = ",".join(["%s"] * len(codes)) df = db.read_mysql( "pms", f"SELECT stock_code, trade_date, signal_type, support_level, pressure_level, " f"raw_logic_json FROM strategy_daily_results " f"WHERE stock_code IN ({marks}) AND trade_date <= %s", tuple(codes) + (ds_int,)) except Exception as e: # noqa: BLE001 print(f" (决策系统结论表读取失败,吸筹确认线与坏信号风险整体缺席: {e!r})") return {} if df.empty: return {} df = df.sort_values("trade_date").drop_duplicates("stock_code", keep="last") cal = trading_days(ds) cal_index = {d: i for i, d in enumerate(cal)} out = {} for r in df.itertuples(): k = common.to_prefix(str(r.stock_code).strip()) tdate = _ymd(r.trade_date) age = _age(tdate, ds, cal_index) ff = {} try: raw = json.loads(r.raw_logic_json) if isinstance(r.raw_logic_json, str) else (r.raw_logic_json or {}) ff = (raw or {}).get("fund_flow") or {} except Exception: # noqa: BLE001 —— 坏 JSON 当无吸筹块 ff = {} out[k] = { "signal": str(r.signal_type or "").strip().upper() or None, "support": _f(r.support_level), "pressure": _f(r.pressure_level), "conclusion_date": tdate, "accum_state": str(ff.get("state") or "") or None, "accum_score": _f(ff.get("score")), "accum_structure": ff.get("structure"), "accum_pos_tag": ff.get("pos_tag"), "accum_age": age, } return out def _ymd(v) -> str | None: """各表的日期列形态不一(整数 YYYYMMDD、date、datetime、ISO 串),统一成 ISO 日期串。 前几种形态不经 pandas 就能认出来,这样离线单测里的假数据不依赖 pandas;认不出的最后才交给 pandas 解析,仍失败返回 None。""" if v is None or (isinstance(v, float) and v != v): return None if isinstance(v, dt.datetime): return v.date().isoformat() if isinstance(v, dt.date): return v.isoformat() s = str(v).strip() if len(s) == 8 and s.isdigit(): return f"{s[:4]}-{s[4:6]}-{s[6:]}" if len(s) >= 10 and s[4] == "-" and s[7] == "-" and s[:4].isdigit(): return s[:10] try: return pd.Timestamp(s).date().isoformat() except Exception: # noqa: BLE001 return None def _age(tdate: str | None, ds: str, cal_index: dict) -> int | None: if not tdate: return None if tdate in cal_index and ds in cal_index: return cal_index[ds] - cal_index[tdate] try: # 日历缺失或日期在日历之外:自然日 × 5/7 近似 nat = (dt.date.fromisoformat(ds) - dt.date.fromisoformat(tdate)).days return max(0, round(nat * 5 / 7)) except ValueError: return None def _f(v): try: x = float(v) except (TypeError, ValueError): return None return None if x != x else x def _records(df) -> list[dict]: """把读函数的返回统一成字典列表:DataFrame 走 to_dict,普通列表原样返回,None 与空表返回空列表。 这样取数函数的计算部分只面对普通 Python 对象,离线单测的假读函数直接返回字典列表即可。""" if df is None: return [] if isinstance(df, list): return [dict(r) for r in df] if hasattr(df, "to_dict"): if getattr(df, "empty", False): return [] return list(df.to_dict("records")) return list(df) def _to_dot(code: str) -> str: """前缀式 SH600000 转成数据基座的点后缀式 600000.SH;已是点后缀式或纯数字则原样返回。""" s = str(code or "").strip().upper() if "." in s or len(s) < 3: return s if s[:2] in ("SH", "SZ", "BJ") and s[2:].isdigit(): return f"{s[2:]}.{s[:2]}" return s # ============================================================================ # 因果论断(数据基座 v_factor_logic,2026-09-03 方案第 3.3 节"候选卡读因果论断") # ============================================================================ _LOGIC_COLS = ("ts_code", "subject_name", "object_name", "direction", "mechanism", "condition", "horizon", "strength", "tier", "confidence", "disclosure_date", "doc_id", "doc_title", "source_span", "claim_id", "via_segment") def logic_claims(codes, ds: str, per_stock: int | None = None, read_pg=None) -> dict[str, list[dict]]: """这批票在数据基座因果论断视图里、披露日不晚于数据日 ds 的论断,每票取最近披露日的最多 per_stock 条(默认 config.LOGIC_CLAIMS_PER_STOCK),按前缀码索引。 每条论断带:方向、机制、条件、时效、强度、层级、置信度、披露日、出处文档标题与编号、 论断编号、经由环节、主体与客体名。只作展示与出处,不进判决;读失败返回空字典并打印一行原因。 read_pg 可注入(离线单测),默认走 db.read_pg。""" n_per = config.LOGIC_CLAIMS_PER_STOCK if per_stock is None else int(per_stock) if n_per <= 0: return {} wanted = sorted({common.to_prefix(str(c).strip()) for c in codes if c}) if not wanted: return {} dots = [_to_dot(c) for c in wanted] reader = read_pg or db.read_pg try: marks = ",".join(["%s"] * len(dots)) rows = _records(reader( f"SELECT {', '.join(_LOGIC_COLS)} FROM v_factor_logic " f"WHERE ts_code IN ({marks}) AND disclosure_date <= %s", tuple(dots) + (ds,))) except Exception as e: # noqa: BLE001 print(f" (因果论断视图 v_factor_logic 读取失败,候选卡的论断证据线整体缺席: {e!r})") return {} if not rows: return {} want = set(wanted) by_code: dict[str, list[dict]] = {} seen: set[tuple[str, str]] = set() for r in rows: k = common.to_prefix(str(r.get("ts_code") or "").strip()) if k not in want: # 只留请求的票,视图返回的多余行不带进卡 continue cid = _s(r.get("claim_id")) if cid and (k, cid) in seen: # 视图里客体为环节的论断按成员展开,同票同论断只留一条 continue if cid: seen.add((k, cid)) by_code.setdefault(k, []).append({ "direction": _s(r.get("direction")), "mechanism": _s(r.get("mechanism")), "condition": _s(r.get("condition")), "horizon": _s(r.get("horizon")), "strength": _s(r.get("strength")), "tier": _s(r.get("tier")), "confidence": _f(r.get("confidence")), "disclosure_date": _ymd(r.get("disclosure_date")), "doc_id": _s(r.get("doc_id")), "doc_title": _s(r.get("doc_title")), "source_span": (_s(r.get("source_span")) or "")[:200] or None, "claim_id": _s(r.get("claim_id")), "via_segment": _s(r.get("via_segment")), "subject": _s(r.get("subject_name")), "object": _s(r.get("object_name")), }) out = {} for k, items in by_code.items(): items.sort(key=lambda c: (c["disclosure_date"] or "", c["confidence"] or -1.0), reverse=True) out[k] = items[:n_per] return out def _s(v) -> str | None: if v is None or (isinstance(v, float) and v != v): return None s = str(v).strip() return s or None # ============================================================================ # 计划环境段的市场四项(2026-09-03 方案第 1.4 节清单里"有"与"可自算"的项) # ============================================================================ def market_context(ds: str, read_pg=None, read_mysql=None) -> dict: """数据日 ds 的市场环境四项,全部只展示与复盘分组,不拦任何票。 turnover 两市成交额:指数日线表 zs_day_data 里上证与深成当日 amount 之和,以及相对前五个 交易日均值的比值(原表单位,未换算) breadth 市场广度:基座个股日行情视图当日行自算——上涨、下跌、平盘家数,涨幅达 9.8% 的家数 (涨停近似),涨幅中位数 margin 融资:eastmoney_rzrq_data 最新一日的 financing_balance 与 change_percent_5d fear_greed 恐贪指数:fear_greed_index 最新一日的 index_value 与日期 每一项读失败为 None 并把原因记进 errors,不阻断出计划。read_pg / read_mysql 可注入(离线单测)。 融资与恐贪两张表按"最新一日"取,不按 ds 过滤:它们是 T+1 更新的情绪读数,计划日早晨看到的 就是最新一行;行里带日期,读者自己判断新鲜度。""" rpg = read_pg or db.read_pg rmy = read_mysql or db.read_mysql src = config.MARKET_MYSQL_SOURCE out = {"date": ds, "turnover": None, "breadth": None, "margin": None, "fear_greed": None, "errors": {}, "fetched_at": dt.datetime.now().isoformat(timespec="seconds")} # 一、两市成交额。不按日期列过滤(列的类型未在本仓库内核实:DATE 与整数 YYYYMMDD 的比较 # 语义不同),改为取每个指数最近的几十行,在 Python 里按归一化日期筛不晚于 ds 的行。 try: marks = ",".join(["%s"] * len(MARKET_INDEX_CODES)) rows = _records(rmy( src, f"SELECT symbol, `timestamp` AS d, amount FROM zs_day_data " f"WHERE symbol IN ({marks}) ORDER BY `timestamp` DESC LIMIT 80", tuple(MARKET_INDEX_CODES))) out["turnover"] = _turnover(rows, ds) if out["turnover"] is None: out["errors"]["turnover"] = "zs_day_data 最近 40 个交易日内没有不晚于计划日、且两市齐全的行" except Exception as e: # noqa: BLE001 out["errors"]["turnover"] = repr(e) print(f" (两市成交额读取失败,环境段该项为空: {e!r})") # 二、市场广度:基座个股日行情视图当日全部行自算。 try: rows = _records(rpg( "SELECT pct_change FROM v_factor_stock_daily WHERE trade_date = %s", (ds,))) out["breadth"] = _breadth(rows) if out["breadth"] is None: out["errors"]["breadth"] = "v_factor_stock_daily 当日无行" except Exception as e: # noqa: BLE001 out["errors"]["breadth"] = repr(e) print(f" (市场广度自算失败,环境段该项为空: {e!r})") # 三、融资余额与五日变化;四、恐贪指数。两张表都取最新一日一行。 for key, table, cols, label in ( ("margin", "eastmoney_rzrq_data", ("financing_balance", "change_percent_5d"), "融资余额"), ("fear_greed", "fear_greed_index", ("index_value",), "恐贪指数")): try: row, date_col = _latest_row(rmy, src, table) if row is None: out["errors"][key] = f"{table} 为空表" continue item = {"date": _ymd(row.get(date_col)) if date_col else None, "date_col": date_col, "source": table} for c in cols: item[c] = _f(row.get(c)) if all(item[c] is None for c in cols): out["errors"][key] = f"{table} 最新行缺列 {cols}(实际列: {sorted(row)[:12]})" continue out[key] = item except Exception as e: # noqa: BLE001 out["errors"][key] = repr(e) print(f" ({label}读取失败,环境段该项为空: {e!r})") return out def _turnover(rows: list[dict], ds: str) -> dict | None: """两市成交额:按日期把两个指数的 amount 相加,只认两市齐全的日子;当日取不晚于 ds 的最近一日, 前五日均值取它之前的五个交易日(不足五个按实际个数)。""" by_day: dict[str, dict] = {} for r in rows: d = _ymd(r.get("d")) a = _f(r.get("amount")) if not d or a is None or d > ds: continue by_day.setdefault(d, {})[str(r.get("symbol") or "").strip()] = a full = sorted((d for d, m in by_day.items() if all(c in m for c in MARKET_INDEX_CODES)), reverse=True) if not full: return None day0 = full[0] amt0 = sum(by_day[day0].values()) prev = [sum(by_day[d].values()) for d in full[1:6]] avg5 = (sum(prev) / len(prev)) if prev else None return {"data_date": day0, "amount": amt0, "prev5_avg": avg5, "ratio_vs_prev5": (amt0 / avg5) if avg5 else None, "prev5_days": len(prev), "unit": "zs_day_data 原表单位,未换算", "source": "zs_day_data 上证 000001.SH 与深成 399001.SZ 当日 amount 之和"} def _breadth(rows: list[dict]) -> dict | None: pcts = [p for p in (_f(r.get("pct_change")) for r in rows) if p is not None] if not pcts: return None return {"n": len(pcts), "up": sum(1 for p in pcts if p > 0), "down": sum(1 for p in pcts if p < 0), "flat": sum(1 for p in pcts if p == 0), "limit_up_approx": sum(1 for p in pcts if p >= LIMIT_UP_PCT), "pct_median": round(statistics.median(pcts), 3), "limit_up_rule": f"涨幅达 {LIMIT_UP_PCT}% 记为涨停近似", "source": "v_factor_stock_daily 当日行自算"} def _latest_row(rmy, src: str, table: str) -> tuple[dict | None, str | None]: """取一张表按日期列排序的最新一行。日期列名先用一行样本探出(候选名见 _DATE_COL_CANDIDATES), 探不到就按第一列倒序(通常是自增主键)并把 date_col 记为 None。""" sample = _records(rmy(src, f"SELECT * FROM {table} LIMIT 1")) if not sample: return None, None cols = list(sample[0].keys()) date_col = next((c for c in _DATE_COL_CANDIDATES if c in cols), None) order = f"`{date_col}`" if date_col else "1" rows = _records(rmy(src, f"SELECT * FROM {table} ORDER BY {order} DESC LIMIT 1")) return (rows[0] if rows else None), date_col