看股功能更新

backend/alembic/versions/20260815_01_add_adj_factor.py

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+"""add adj_factor table (复权因子底座)
+
+Revision ID: 20260815_01
+Revises: 208b0c5d302a
+Create Date: 2026-08-15
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260815_01"
+down_revision: Union[str, Sequence[str], None] = "208b0c5d302a"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "adj_factor",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("trade_date", sa.DateTime(), nullable=False),
+        sa.Column("ts_code", sa.String(length=12), nullable=False),
+        sa.Column("adj_factor", sa.Float(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("ts_code", "trade_date", name="uq_adj_code_date"),
+    )
+    op.create_index("ix_adj_factor_trade_date", "adj_factor", ["trade_date"])
+    op.create_index("ix_adj_factor_ts_code", "adj_factor", ["ts_code"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_adj_factor_ts_code", table_name="adj_factor")
+    op.drop_index("ix_adj_factor_trade_date", table_name="adj_factor")
+    op.drop_table("adj_factor")

backend/alembic/versions/20260815_02_user_data_tables.py

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+"""user data tables: preferences / watchlist / screener queries
+
+Revision ID: 20260815_02
+Revises: 20260815_01
+Create Date: 2026-08-15
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260815_02"
+down_revision: Union[str, Sequence[str], None] = "20260815_01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "user_preferences",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("key", sa.String(length=64), nullable=False),
+        sa.Column("value_json", sa.Text(), nullable=False, server_default="null"),
+        sa.Column("updated_at", sa.DateTime(), nullable=False),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("user_id", "key", name="uq_user_pref_key"),
+    )
+    op.create_index("ix_user_preferences_user_id", "user_preferences", ["user_id"])
+
+    op.create_table(
+        "watchlist_items",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("ts_code", sa.String(length=12), nullable=False),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("user_id", "ts_code", name="uq_watch_user_code"),
+    )
+    op.create_index("ix_watchlist_items_user_id", "watchlist_items", ["user_id"])
+    op.create_index("ix_watchlist_items_ts_code", "watchlist_items", ["ts_code"])
+
+    op.create_table(
+        "screener_queries",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("text", sa.String(length=500), nullable=False),
+        sa.Column("conditions_json", sa.Text(), nullable=True),
+        sa.Column("hit_count", sa.Integer(), nullable=True),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_screener_queries_user_id", "screener_queries", ["user_id"])
+    op.create_index("ix_screener_queries_created_at", "screener_queries", ["created_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_screener_queries_created_at", table_name="screener_queries")
+    op.drop_index("ix_screener_queries_user_id", table_name="screener_queries")
+    op.drop_table("screener_queries")
+    op.drop_index("ix_watchlist_items_ts_code", table_name="watchlist_items")
+    op.drop_index("ix_watchlist_items_user_id", table_name="watchlist_items")
+    op.drop_table("watchlist_items")
+    op.drop_index("ix_user_preferences_user_id", table_name="user_preferences")
+    op.drop_table("user_preferences")

backend/alembic/versions/20260815_03_candle_amount_turnover.py

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+"""candles add amount/turnover columns
+
+Revision ID: 20260815_03
+Revises: 20260815_02
+Create Date: 2026-08-15
+
+- amount   成交额（元）：TDX .day 原生 float32（元）/ Tushare daily amount 千元×1000
+- turnover 换手率（%）：Tushare daily_basic.turnover_rate（2000 年起）
+均为可空列——历史回补前为 NULL，前端 tooltip 显示 "—"。
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260815_03"
+down_revision: Union[str, Sequence[str], None] = "20260815_02"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("candles", sa.Column("amount", sa.Float(), nullable=True))
+    op.add_column("candles", sa.Column("turnover", sa.Float(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("candles", "turnover")
+    op.drop_column("candles", "amount")

backend/alembic/versions/20260815_04_user_trades.py

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+"""user_trades: 交割单导入的实盘成交流水（K线买卖点数据源）
+
+Revision ID: 20260815_04
+Revises: 20260815_03
+Create Date: 2026-08-15
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260815_04"
+down_revision: Union[str, Sequence[str], None] = "20260815_03"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "user_trades",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("ts_code", sa.String(length=12), nullable=False),
+        sa.Column("code", sa.String(length=10), nullable=False),
+        sa.Column("name", sa.String(length=32), nullable=True),
+        sa.Column("trade_date", sa.Date(), nullable=False),
+        sa.Column("direction", sa.String(length=4), nullable=False),
+        sa.Column("price", sa.Float(), nullable=True),
+        sa.Column("qty", sa.Float(), nullable=False),
+        sa.Column("amount", sa.Float(), nullable=True),
+        sa.Column("fee", sa.Float(), nullable=False, server_default="0"),
+        sa.Column("raw_json", sa.Text(), nullable=True),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint(
+            "user_id", "trade_date", "ts_code", "direction", "price", "qty",
+            name="uq_user_trade_dedup",
+        ),
+    )
+    op.create_index("ix_user_trades_user_id", "user_trades", ["user_id"])
+    op.create_index("ix_user_trades_ts_code", "user_trades", ["ts_code"])
+    op.create_index("ix_user_trades_trade_date", "user_trades", ["trade_date"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_user_trades_trade_date", table_name="user_trades")
+    op.drop_index("ix_user_trades_ts_code", table_name="user_trades")
+    op.drop_index("ix_user_trades_user_id", table_name="user_trades")
+    op.drop_table("user_trades")