first commit

alembic/env.py

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+import asyncio
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import pool
+from sqlalchemy.ext.asyncio import async_engine_from_config
+
+from app.config import settings
+from app.database import Base
+
+# Import all models so they register with Base.metadata
+import app.models  # noqa: F401
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# Override sqlalchemy.url with the app's database URL
+config.set_main_option("sqlalchemy.url", settings.database_url)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode."""
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def do_run_migrations(connection):
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_async_migrations() -> None:
+    """Run migrations in 'online' mode with async engine."""
+    connectable = async_engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    async with connectable.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+
+    await connectable.dispose()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode."""
+    asyncio.run(run_async_migrations())
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

alembic/script.py.mako

@@ -0,0 +1,26 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

alembic/versions/001_initial_schema.py

@@ -0,0 +1,180 @@
+"""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")