보유종목 1분마다 호출하는부분 수정

backend/alembic/versions/0001_initial_schema_columns.py

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+"""initial schema columns
+
+lifespan 에서 관리하던 ADD COLUMN / CREATE TABLE DDL 을 Alembic 으로 이전.
+이 revision 이 적용된 후에는 main.py lifespan 의 raw SQL DDL 블록은 제거됨.
+
+Revision ID: 0001
+Revises:
+Create Date: 2026-02-27
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision: str = "0001"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ── trade_history 컬럼 추가 ─────────────────────────────────────────────
+    with op.batch_alter_table("trade_history", schema=None) as batch_op:
+        for col_name, col_type in [
+            ("total_amount",     sa.Numeric(15, 2)),
+            ("entry_reason",     sa.Text()),
+            ("exit_reason",      sa.Text()),
+            ("signals",          postgresql.JSONB()),
+            ("entry_trade_id",   sa.Integer()),
+            ("slippage",         sa.Numeric(10, 2)),
+            ("commission",       sa.Numeric(10, 2)),
+            ("net_profit_loss",  sa.Numeric(15, 2)),
+            ("profit_loss_rate", sa.Numeric(10, 4)),
+        ]:
+            try:
+                batch_op.add_column(sa.Column(col_name, col_type, nullable=True))
+            except Exception:
+                pass  # 이미 존재하는 컬럼은 무시
+
+    # total_amount 백필
+    op.execute("""
+        UPDATE trade_history
+        SET total_amount = executed_price * executed_quantity
+        WHERE total_amount IS NULL
+          AND executed_price IS NOT NULL
+          AND executed_quantity IS NOT NULL
+    """)
+
+    # ── stock_analysis 컬럼 추가 ────────────────────────────────────────────
+    with op.batch_alter_table("stock_analysis", schema=None) as batch_op:
+        for col_name, col_type in [
+            ("atr_14",        sa.Numeric(15, 2)),
+            ("adx_14",        sa.Numeric(10, 2)),
+            ("ml_score",      sa.Integer()),
+            ("ml_confidence", sa.Numeric(5, 4)),
+            ("ml_signal",     sa.String(10)),
+        ]:
+            try:
+                batch_op.add_column(sa.Column(col_name, col_type, nullable=True))
+            except Exception:
+                pass
+
+    # stock_analysis 유니크 제약 추가 (idempotent)
+    op.execute("""
+        DO $$ BEGIN
+            IF NOT EXISTS (
+                SELECT 1 FROM pg_constraint
+                WHERE conname = 'uq_stock_analysis_code_date'
+                  AND conrelid = 'stock_analysis'::regclass
+            ) THEN
+                ALTER TABLE stock_analysis
+                    ADD CONSTRAINT uq_stock_analysis_code_date
+                    UNIQUE (stock_code, analysis_date);
+            END IF;
+        END $$;
+    """)
+
+    # ── active_trades 컬럼 추가 ─────────────────────────────────────────────
+    with op.batch_alter_table("active_trades", schema=None) as batch_op:
+        for col_name, col_type, default in [
+            ("remaining_pct",        sa.Numeric(5, 2),  "1.0"),
+            ("highest_since_entry",  sa.Numeric(15, 2), None),
+            ("strategy_name",        sa.String(100),    None),
+        ]:
+            try:
+                col = sa.Column(col_name, col_type, nullable=True,
+                                server_default=default if default else sa.null())
+                batch_op.add_column(col)
+            except Exception:
+                pass
+
+    # ── trading_sessions 테이블 ─────────────────────────────────────────────
+    op.execute("""
+        CREATE TABLE IF NOT EXISTS trading_sessions (
+            id                SERIAL PRIMARY KEY,
+            session_date      DATE UNIQUE NOT NULL,
+            consecutive_losses INTEGER DEFAULT 0,
+            daily_profit_loss NUMERIC(15, 2) DEFAULT 0,
+            is_paused         BOOLEAN DEFAULT FALSE,
+            pause_reason      TEXT,
+            created_at        TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at        TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+    """)
+
+    # ── stock_bans 테이블 ───────────────────────────────────────────────────
+    op.execute("""
+        CREATE TABLE IF NOT EXISTS stock_bans (
+            stock_code         VARCHAR(20) PRIMARY KEY,
+            consecutive_losses INTEGER DEFAULT 0 NOT NULL,
+            ban_until          TIMESTAMP,
+            updated_at         TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+    """)
+
+
+def downgrade() -> None:
+    # downgrade 는 데이터 손실 위험이 있으므로 명시적으로 구현하지 않음
+    # 필요 시 ALTER TABLE DROP COLUMN 을 수동으로 실행
+    pass