feat(portfolio): add stock consolidation domain and schema

2026-09-13 13:40:08 +09:00
parent dfcafade94
commit dc755889b3
5 changed files with 135 additions and 0 deletions
@@ -0,0 +1,27 @@
+"""Additive storage for auditable, idempotent stock consolidations."""
+from alembic import op
+from sqlalchemy import text
+revision = "20260913_0031"
+down_revision = "20260820_0030"
+branch_labels = None
+depends_on = None
+
+def upgrade() -> None:
+    op.get_bind().execute(text("""
+    CREATE TABLE IF NOT EXISTS portfolio_corporate_actions (
+      corporate_action_id UUID PRIMARY KEY,
+      portfolio_id TEXT NOT NULL REFERENCES portfolios(portfolio_id) ON DELETE RESTRICT,
+      asset_id UUID NOT NULL REFERENCES assets(asset_id) ON DELETE RESTRICT,
+      action_type TEXT NOT NULL CHECK (action_type = 'stock_consolidation'),
+      effective_date DATE NOT NULL, recorded_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+      actor_user_id TEXT, evidence_ref TEXT NOT NULL,
+      idempotency_key TEXT NOT NULL, payload_hash TEXT NOT NULL,
+      quantity_before NUMERIC(20,8) NOT NULL, quantity_after NUMERIC(20,8) NOT NULL,
+      average_price_before NUMERIC(20,8) NOT NULL, average_price_after NUMERIC(20,8) NOT NULL,
+      total_cost_basis NUMERIC(20,8) NOT NULL, cash_balance NUMERIC(20,8) NOT NULL,
+      profit_buffer NUMERIC(20,8) NOT NULL, ledger_entry_id BIGINT,
+      UNIQUE (portfolio_id, idempotency_key)
+    )"""))
+
+def downgrade() -> None:
+    op.get_bind().execute(text("DROP TABLE IF EXISTS portfolio_corporate_actions"))