413 lines
22 KiB
Python
413 lines
22 KiB
Python
"""ORM 模型。
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Candle 表设计与 TimescaleDB hypertable 完全兼容:将来在目标 PG 库执行
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SELECT create_hypertable('candles', 'ts');
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即可升级为时序表 + Continuous Aggregates 多周期预聚合,无需改表结构。
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智能选股直接读 candles 不复权底座(market_daily 已退役);
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daily_snapshot 存每日指标快照(估值/市值,选股过滤用)。
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"""
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from datetime import date, datetime
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from sqlalchemy import BigInteger, Boolean, Date, DateTime, Float, ForeignKey, Index, Integer, String, Text, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from .db import Base
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def _utcnow() -> datetime:
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# naive UTC,统一存储避免时区带来的麻烦
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from datetime import timezone
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return datetime.now(timezone.utc).replace(tzinfo=None)
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class Candle(Base):
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__tablename__ = "candles"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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symbol: Mapped[str] = mapped_column(String(16), index=True)
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timeframe: Mapped[str] = mapped_column(String(4), default="1d", index=True)
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ts: Mapped[datetime] = mapped_column(DateTime, index=True) # bar 开始时间
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open: Mapped[float] = mapped_column(Float)
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high: Mapped[float] = mapped_column(Float)
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low: Mapped[float] = mapped_column(Float)
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close: Mapped[float] = mapped_column(Float)
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volume: Mapped[float] = mapped_column(Float)
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amount: Mapped[float | None] = mapped_column(Float) # 成交额(元);TDX 原生 float32
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turnover: Mapped[float | None] = mapped_column(Float) # 换手率 %(daily_basic,2000 年起)
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__table_args__ = (
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UniqueConstraint("symbol", "timeframe", "ts", name="uq_candle_sym_tf_ts"),
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)
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class BacktestRun(Base):
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"""回测运行注册表(可复现/可审计/可回归对比的基础)。
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完整版应记录 策略版本 + 参数快照 + 数据快照(复权/数据源/库版本)+ 环境指纹 + 结果指纹。
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MVP 先落关键字段,结构就位。
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"""
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__tablename__ = "backtest_runs"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
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symbol: Mapped[str] = mapped_column(String(16))
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strategy: Mapped[str] = mapped_column(String(64))
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timeframe: Mapped[str] = mapped_column(String(4), default="1d")
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params_json: Mapped[str] = mapped_column(String, default="{}")
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initial_cash: Mapped[float] = mapped_column(Float, default=100000.0)
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total_return: Mapped[float] = mapped_column(Float, default=0.0)
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max_drawdown: Mapped[float] = mapped_column(Float, default=0.0)
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sharpe: Mapped[float] = mapped_column(Float, default=0.0)
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num_trades: Mapped[int] = mapped_column(Integer, default=0)
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class StockBasic(Base):
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"""A股股票列表(stock_basic 快照;选股展示名称、排除 ST/退市/北交所的依据)。"""
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__tablename__ = "stock_basic"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), unique=True, index=True) # 000001.SZ
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symbol: Mapped[str] = mapped_column(String(10), index=True) # 000001
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name: Mapped[str] = mapped_column(String(32))
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area: Mapped[str | None] = mapped_column(String(32))
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industry: Mapped[str | None] = mapped_column(String(32))
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market: Mapped[str | None] = mapped_column(String(32)) # 主板/创业板/科创板/北交所
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exchange: Mapped[str] = mapped_column(String(8)) # SSE/SZSE/BSE
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list_status: Mapped[str] = mapped_column(String(2), index=True) # L上市 D退市 P暂停
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list_date: Mapped[str] = mapped_column(String(8), default="")
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delist_date: Mapped[str | None] = mapped_column(String(8))
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class EtfBasic(Base):
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"""场内 ETF 列表(东财全市场快照;ETF 同步任务维护,行情另走 candles 底座)。
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ts_code 如 510300.SH;symbol 为 6 位纯数字,与 candles.symbol 同口径。
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代码区间与股票不冲突:沪 51/56/58 开头、深 159 开头。
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"""
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__tablename__ = "etf_basic"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), unique=True, index=True)
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symbol: Mapped[str] = mapped_column(String(10), index=True) # 510300
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name: Mapped[str] = mapped_column(String(64))
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exchange: Mapped[str] = mapped_column(String(8)) # SH/SZ
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list_date: Mapped[str | None] = mapped_column(String(8)) # YYYYMMDD(首根K线日回填)
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total_mv: Mapped[float | None] = mapped_column(Float) # 总市值(元,东财快照)
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circ_mv: Mapped[float | None] = mapped_column(Float) # 流通市值(元)
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turnover_rate: Mapped[float | None] = mapped_column(Float) # 换手率 %
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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class StockCompany(Base):
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"""上市公司基本信息(tushare stock_company,详情页按需单查懒加载 + 30 天新鲜度)。
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行存在但 com_name 为 NULL = 负缓存墓碑(tushare 无此股,避免无数据代码反复穿透)。
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"""
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__tablename__ = "stock_company"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), unique=True, index=True) # 000001.SZ
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com_name: Mapped[str | None] = mapped_column(String(255)) # 公司全称
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com_id: Mapped[str | None] = mapped_column(String(32)) # 统一社会信用代码
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chairman: Mapped[str | None] = mapped_column(String(128)) # 法人代表
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manager: Mapped[str | None] = mapped_column(String(128)) # 总经理
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secretary: Mapped[str | None] = mapped_column(String(128)) # 董秘
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reg_capital: Mapped[float | None] = mapped_column(Float) # 注册资本(万元)
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setup_date: Mapped[str | None] = mapped_column(String(8)) # 注册日期 YYYYMMDD
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province: Mapped[str | None] = mapped_column(String(32))
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city: Mapped[str | None] = mapped_column(String(32))
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introduction: Mapped[str | None] = mapped_column(Text) # 公司介绍
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website: Mapped[str | None] = mapped_column(String(255))
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email: Mapped[str | None] = mapped_column(String(255))
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office: Mapped[str | None] = mapped_column(String(255)) # 办公地址
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employees: Mapped[int | None] = mapped_column(Integer) # 员工人数
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main_business: Mapped[str | None] = mapped_column(Text) # 主要业务及产品
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business_scope: Mapped[str | None] = mapped_column(Text) # 经营范围
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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class StockFinancial(Base):
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"""个股财务数据宽表(fina_indicator 指标 + 三大报表关键绝对值,按报告期一行)。
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详情页懒加载,四源合并 upsert:金额单位元(Tushare 原始),
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比率/同比为百分数。fina_indicator 列无 report_type 概念;
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三大报表列只取 report_type=1(合并报表)。
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"""
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__tablename__ = "stock_financial"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True) # 000001.SZ
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end_date: Mapped[str] = mapped_column(String(8)) # 报告期 YYYYMMDD
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ann_date: Mapped[str | None] = mapped_column(String(8)) # 公告日 YYYYMMDD
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# ---- fina_indicator(doc 79)----
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eps: Mapped[float | None] = mapped_column(Float) # 基本每股收益(元)
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bps: Mapped[float | None] = mapped_column(Float) # 每股净资产(元)
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ocfps: Mapped[float | None] = mapped_column(Float) # 每股经营现金流净额(元)
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roe: Mapped[float | None] = mapped_column(Float) # 净资产收益率 %
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roe_dt: Mapped[float | None] = mapped_column(Float) # 扣非净资产收益率 %
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grossprofit_margin: Mapped[float | None] = mapped_column(Float) # 销售毛利率 %
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netprofit_margin: Mapped[float | None] = mapped_column(Float) # 销售净利率 %
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debt_to_assets: Mapped[float | None] = mapped_column(Float) # 资产负债率 %
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or_yoy: Mapped[float | None] = mapped_column(Float) # 营业收入同比 %
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netprofit_yoy: Mapped[float | None] = mapped_column(Float) # 归母净利润同比 %
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dt_netprofit_yoy: Mapped[float | None] = mapped_column(Float) # 扣非净利润同比 %
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profit_dedt: Mapped[float | None] = mapped_column(Float) # 扣非净利润(元)
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rd_exp: Mapped[float | None] = mapped_column(Float) # 研发投入(元)
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# ---- income(doc 33,report_type=1)----
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total_revenue: Mapped[float | None] = mapped_column(Float) # 营业总收入(元)
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operate_profit: Mapped[float | None] = mapped_column(Float) # 营业利润(元)
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n_income_attr_p: Mapped[float | None] = mapped_column(Float) # 归母净利润(元)
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# ---- balancesheet(report_type=1)----
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total_assets: Mapped[float | None] = mapped_column(Float) # 总资产(元)
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total_hldr_eqy: Mapped[float | None] = mapped_column(Float) # 归母股东权益(元)
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# ---- cashflow(report_type=1)----
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n_cashflow_act: Mapped[float | None] = mapped_column(Float) # 经营现金流净额(元)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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__table_args__ = (
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UniqueConstraint("ts_code", "end_date", name="uq_stock_financial_code_end"),
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)
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class StockDividend(Base):
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"""个股分红送股(tushare dividend 全历史;每 code 同步时全量替换,无唯一业务键)。
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预案行(div_proc != 实施)无 ex_date,K 线标记与统计只用实施行。
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"""
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__tablename__ = "stock_dividend"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True) # 000001.SZ
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end_date: Mapped[str | None] = mapped_column(String(8)) # 分红年度 YYYYMMDD
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ann_date: Mapped[str | None] = mapped_column(String(8)) # 预案公告日
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div_proc: Mapped[str | None] = mapped_column(String(16)) # 实施进度(预案/实施)
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stk_div: Mapped[float | None] = mapped_column(Float) # 每股送转
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stk_bo_rate: Mapped[float | None] = mapped_column(Float) # 每股送股比例
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stk_co_rate: Mapped[float | None] = mapped_column(Float) # 每股转增比例
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cash_div: Mapped[float | None] = mapped_column(Float) # 每股分红(税后,元)
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cash_div_tax: Mapped[float | None] = mapped_column(Float) # 每股分红(税前,元)
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base_share: Mapped[float | None] = mapped_column(Float) # 基准股本(万股)
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record_date: Mapped[str | None] = mapped_column(String(8)) # 股权登记日
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ex_date: Mapped[str | None] = mapped_column(String(8)) # 除权除息日(K线标记锚点)
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pay_date: Mapped[str | None] = mapped_column(String(8)) # 派息日
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div_listdate: Mapped[str | None] = mapped_column(String(8)) # 红股上市日
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imp_ann_date: Mapped[str | None] = mapped_column(String(8)) # 实施公告日
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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class StockSyncState(Base):
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"""多行懒加载管道的同步状态(新鲜度门控 + 无数据墓碑)。
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多行表无法像 stock_company 那样用「行存在但业务列 NULL」当墓碑,
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用本表记录每个 (ts_code, kind) 的同步时间与是否有数据。
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kind: finance | dividend。
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"""
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__tablename__ = "stock_sync_state"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True)
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kind: Mapped[str] = mapped_column(String(16))
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last_synced_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
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has_data: Mapped[bool] = mapped_column(Boolean, default=False)
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__table_args__ = (
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UniqueConstraint("ts_code", "kind", name="uq_stock_sync_code_kind"),
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)
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class StockReference(Base):
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"""个股参考数据(tushare 参考数据版块按需懒加载,一行 = 一股一分类的 JSON 快照)。
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rows_json 存清洗后的 tushare 原始行数组(单位沿用各接口原始口径,见 reference.py 注册表);
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行存在但 rows_json 为 NULL = 负缓存墓碑(该股该分类确认无数据)。
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kind 白名单见 app/data/reference.py 的 REFERENCE_KINDS。
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"""
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__tablename__ = "stock_reference"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True) # 000001.SZ
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kind: Mapped[str] = mapped_column(String(24)) # top10_holders | ...
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rows_json: Mapped[str | None] = mapped_column(Text) # JSON 数组;NULL=墓碑
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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__table_args__ = (
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UniqueConstraint("ts_code", "kind", name="uq_stock_reference_code_kind"),
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)
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# market_daily(全市场未复权日线)已于选股改读 candles 后退役:
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# ORM 模型已删,物理表暂留库中作冷备,确认无用后可手动 DROP TABLE market_daily。
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class DailySnapshot(Base):
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"""每日指标快照(daily_basic)。total_mv/circ_mv 单位万元(Tushare 原始),API 层换算亿元。"""
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__tablename__ = "daily_snapshot"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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trade_date: Mapped[datetime] = mapped_column(DateTime, index=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True)
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close: Mapped[float | None] = mapped_column(Float)
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turnover_rate: Mapped[float | None] = mapped_column(Float) # 换手率 %
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turnover_rate_f: Mapped[float | None] = mapped_column(Float) # 自由流通换手率 %
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volume_ratio: Mapped[float | None] = mapped_column(Float) # 量比
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pe: Mapped[float | None] = mapped_column(Float)
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pe_ttm: Mapped[float | None] = mapped_column(Float)
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pb: Mapped[float | None] = mapped_column(Float)
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total_mv: Mapped[float | None] = mapped_column(Float) # 总市值(万元)
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circ_mv: Mapped[float | None] = mapped_column(Float) # 流通市值(万元)
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__table_args__ = (
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UniqueConstraint("ts_code", "trade_date", name="uq_snap_code_date"),
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)
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class AdjFactor(Base):
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"""复权因子(adj_factor,Tushare 原始值;qfq/hfq 本地换算的底座)。
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与 candles(不复权日线) 按 ts_code+trade_date 关联:
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前复权 qfq = 不复权价 × f(t) / f(latest);后复权 hfq = 不复权价 × f(t)。
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"""
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__tablename__ = "adj_factor"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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trade_date: Mapped[datetime] = mapped_column(DateTime, index=True)
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ts_code: Mapped[str] = mapped_column(String(12))
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adj_factor: Mapped[float] = mapped_column(Float)
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__table_args__ = (
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UniqueConstraint("ts_code", "trade_date", name="uq_adj_code_date"),
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# 覆盖索引:因子查询只取 (trade_date, adj_factor) 两列时走 Index Only Scan,
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# 免堆访问(adj_factor 堆碎片化严重,见 alembic/versions/20260902_01)
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Index("ix_adj_code_date_cover", "ts_code", "trade_date", postgresql_include=["adj_factor"]),
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)
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class UserPreference(Base):
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"""用户偏好键值对(配色/复权口径/MA 周期/副图布局等,value 存 JSON 字符串)。"""
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__tablename__ = "user_preferences"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
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key: Mapped[str] = mapped_column(String(64))
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value_json: Mapped[str] = mapped_column(Text, default="null")
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
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__table_args__ = (
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UniqueConstraint("user_id", "key", name="uq_user_pref_key"),
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)
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class WatchlistItem(Base):
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"""自选股(星标置顶)。"""
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__tablename__ = "watchlist_items"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
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ts_code: Mapped[str] = mapped_column(String(12), index=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
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__table_args__ = (
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UniqueConstraint("user_id", "ts_code", name="uq_watch_user_code"),
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)
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class HoldingItem(Base):
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||
"""持仓股(手动标记进「持仓」分类的股票)。"""
|
||
__tablename__ = "holding_items"
|
||
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
|
||
ts_code: Mapped[str] = mapped_column(String(12), index=True)
|
||
created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
|
||
|
||
__table_args__ = (
|
||
UniqueConstraint("user_id", "ts_code", name="uq_holding_user_code"),
|
||
)
|
||
|
||
|
||
class UserTrade(Base):
|
||
"""交割单导入的实盘成交流水(K线买卖点的数据源,价格为券商成交原始价、不复权)。"""
|
||
__tablename__ = "user_trades"
|
||
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
|
||
ts_code: Mapped[str] = mapped_column(String(12), index=True)
|
||
code: Mapped[str] = mapped_column(String(10)) # 6 位纯数字
|
||
name: Mapped[str | None] = mapped_column(String(32))
|
||
trade_date: Mapped[date] = mapped_column(Date, index=True) # 成交日期
|
||
direction: Mapped[str] = mapped_column(String(4)) # buy | sell
|
||
price: Mapped[float | None] = mapped_column(Float) # 成交价
|
||
qty: Mapped[float] = mapped_column(Float) # 股数
|
||
amount: Mapped[float | None] = mapped_column(Float) # 成交金额(元)
|
||
fee: Mapped[float] = mapped_column(Float, default=0.0) # 手续费合计(元)
|
||
raw_json: Mapped[str | None] = mapped_column(Text) # 原始行(审计/排错)
|
||
created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
|
||
|
||
__table_args__ = (
|
||
# 重复上传同一份交割单幂等(price 可空导致 PG 对 NULL 不去重,导入时另有 Python 侧兜底)
|
||
UniqueConstraint("user_id", "trade_date", "ts_code", "direction", "price", "qty", name="uq_user_trade_dedup"),
|
||
)
|
||
|
||
|
||
class ScreenerQuery(Base):
|
||
"""自然语言选股提问历史(文本 + 解析出的条件,便于一键重跑)。"""
|
||
__tablename__ = "screener_queries"
|
||
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
|
||
text: Mapped[str] = mapped_column(String(500))
|
||
conditions_json: Mapped[str | None] = mapped_column(Text)
|
||
hit_count: Mapped[int | None] = mapped_column(Integer)
|
||
created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, index=True)
|
||
|
||
|
||
class TradeCalendar(Base):
|
||
"""交易日历缓存(trade_cal 拉取一次宽范围后本地维护,低积分 token 限频 1 次/小时)。"""
|
||
__tablename__ = "trade_calendar"
|
||
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
trade_date: Mapped[str] = mapped_column(String(8), unique=True, index=True) # YYYYMMDD
|
||
|
||
|
||
class User(Base):
|
||
"""后台登录用户。系统不提供注册接口,只能通过服务器命令创建或改密。"""
|
||
|
||
__tablename__ = "users"
|
||
|
||
id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
|
||
username: Mapped[str] = mapped_column(String(64), unique=True)
|
||
password_hash: Mapped[str] = mapped_column(String(255))
|
||
password_algo: Mapped[str] = mapped_column(String(16), default="argon2id")
|
||
is_active: Mapped[bool] = mapped_column(Boolean, default=True, index=True)
|
||
failed_login_count: Mapped[int] = mapped_column(Integer, default=0)
|
||
locked_until: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
|
||
password_changed_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
|
||
last_login_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
|
||
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
|
||
updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
|
||
|
||
sessions: Mapped[list["AuthSession"]] = relationship(
|
||
back_populates="user", cascade="all, delete-orphan"
|
||
)
|
||
|
||
|
||
class AuthSession(Base):
|
||
"""服务端会话。数据库只保存随机 Token 的 SHA-256 摘要。"""
|
||
|
||
__tablename__ = "auth_sessions"
|
||
|
||
id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
|
||
user_id: Mapped[int] = mapped_column(
|
||
BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True
|
||
)
|
||
token_hash: Mapped[str] = mapped_column(String(64), unique=True)
|
||
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
|
||
expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), index=True)
|
||
last_seen_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
|
||
revoked_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), index=True)
|
||
ip_address: Mapped[str | None] = mapped_column(String(45))
|
||
user_agent: Mapped[str | None] = mapped_column(String(512))
|
||
|
||
user: Mapped[User] = relationship(back_populates="sessions")
|