feat(portfolio): add asset name field across API, DB, and CLI

migrations/versions/20260403_0008_portfolio_name_column.py

@@ -0,0 +1,51 @@
+"""add portfolio name column
+
+Revision ID: 20260403_0008
+Revises: 20260403_0007
+Create Date: 2026-04-03 14:45:00
+"""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy import inspect
+
+
+revision = "20260403_0008"
+down_revision = "20260403_0007"
+branch_labels = None
+depends_on = None
+
+
+def _table_exists(inspector, table_name: str) -> bool:
+    return table_name in inspector.get_table_names()
+
+
+def _column_exists(inspector, table_name: str, column_name: str) -> bool:
+    return any(column["name"] == column_name for column in inspector.get_columns(table_name))
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+
+    if not _table_exists(inspector, "portfolios"):
+        return
+
+    if not _column_exists(inspector, "portfolios", "name"):
+        op.add_column("portfolios", sa.Column("name", sa.Text(), nullable=True))
+
+    op.execute("UPDATE portfolios SET name = symbol WHERE name IS NULL OR name = ''")
+    op.alter_column("portfolios", "name", existing_type=sa.Text(), nullable=False)
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+
+    if not _table_exists(inspector, "portfolios"):
+        return
+
+    if _column_exists(inspector, "portfolios", "name"):
+        op.drop_column("portfolios", "name")