"""initial_schema Revision ID: 001 Revises: Create Date: 2025-01-01 00:00:00.000000 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision: str = "001" 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: # Independent tables (no foreign keys) op.create_table( "system_settings", sa.Column("id", sa.Integer(), nullable=False), sa.Column("key", sa.String(length=100), nullable=False), sa.Column("value", sa.Text(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("key"), ) op.create_table( "tickers", sa.Column("id", sa.Integer(), nullable=False), sa.Column("symbol", sa.String(length=10), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), nullable=False), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("symbol"), ) op.create_table( "users", sa.Column("id", sa.Integer(), nullable=False), sa.Column("username", sa.String(length=100), nullable=False), sa.Column("password_hash", sa.String(length=255), nullable=False), sa.Column("role", sa.String(length=20), nullable=False), sa.Column("has_access", sa.Boolean(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("username"), ) # Tables with FK to tickers op.create_table( "composite_scores", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("score", sa.Float(), nullable=False), sa.Column("is_stale", sa.Boolean(), nullable=False), sa.Column("weights_json", sa.Text(), nullable=False), sa.Column("computed_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) op.create_table( "dimension_scores", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("dimension", sa.String(length=50), nullable=False), sa.Column("score", sa.Float(), nullable=False), sa.Column("is_stale", sa.Boolean(), nullable=False), sa.Column("computed_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) op.create_table( "fundamental_data", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("pe_ratio", sa.Float(), nullable=True), sa.Column("revenue_growth", sa.Float(), nullable=True), sa.Column("earnings_surprise", sa.Float(), nullable=True), sa.Column("market_cap", sa.Float(), nullable=True), sa.Column("fetched_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) op.create_table( "ingestion_progress", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("last_ingested_date", sa.Date(), nullable=False), sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("ticker_id", name="uq_ingestion_progress_ticker"), ) op.create_table( "ohlcv_records", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("date", sa.Date(), nullable=False), sa.Column("open", sa.Float(), nullable=False), sa.Column("high", sa.Float(), nullable=False), sa.Column("low", sa.Float(), nullable=False), sa.Column("close", sa.Float(), nullable=False), sa.Column("volume", sa.BigInteger(), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("ticker_id", "date", name="uq_ohlcv_ticker_date"), ) op.create_index("ix_ohlcv_ticker_date", "ohlcv_records", ["ticker_id", "date"], unique=False) op.create_table( "sentiment_scores", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("classification", sa.String(length=20), nullable=False), sa.Column("confidence", sa.Integer(), nullable=False), sa.Column("source", sa.String(length=100), nullable=False), sa.Column("timestamp", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) op.create_table( "sr_levels", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("price_level", sa.Float(), nullable=False), sa.Column("type", sa.String(length=20), nullable=False), sa.Column("strength", sa.Integer(), nullable=False), sa.Column("detection_method", sa.String(length=50), nullable=False), sa.Column("created_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) op.create_table( "trade_setups", sa.Column("id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("direction", sa.String(length=10), nullable=False), sa.Column("entry_price", sa.Float(), nullable=False), sa.Column("stop_loss", sa.Float(), nullable=False), sa.Column("target", sa.Float(), nullable=False), sa.Column("rr_ratio", sa.Float(), nullable=False), sa.Column("composite_score", sa.Float(), nullable=False), sa.Column("detected_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), ) # Table with FKs to both users and tickers op.create_table( "watchlist_entries", sa.Column("id", sa.Integer(), nullable=False), sa.Column("user_id", sa.Integer(), nullable=False), sa.Column("ticker_id", sa.Integer(), nullable=False), sa.Column("entry_type", sa.String(length=10), nullable=False), sa.Column("added_at", sa.DateTime(timezone=True), nullable=False), sa.ForeignKeyConstraint(["ticker_id"], ["tickers.id"], ondelete="CASCADE"), sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint("user_id", "ticker_id", name="uq_watchlist_user_ticker"), ) def downgrade() -> None: op.drop_table("watchlist_entries") op.drop_table("trade_setups") op.drop_table("sr_levels") op.drop_table("sentiment_scores") op.drop_index("ix_ohlcv_ticker_date", table_name="ohlcv_records") op.drop_table("ohlcv_records") op.drop_table("ingestion_progress") op.drop_table("fundamental_data") op.drop_table("dimension_scores") op.drop_table("composite_scores") op.drop_table("users") op.drop_table("tickers") op.drop_table("system_settings")