feature/app-selector

backend/alembic/versions/a7b8c9d0e1f2_add_system_column_to_classes_and_parts.py

@@ -0,0 +1,36 @@
+"""add system column to classes and parts
+
+Revision ID: a7b8c9d0e1f2
+Revises: d2e3f4a5b6c7
+Create Date: 2026-05-26 10:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "a7b8c9d0e1f2"
+down_revision: Union[str, None] = "d2e3f4a5b6c7"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Columna system en a76.classes — indica si la clase pertenece a SCAF (fixed_asset) o SCAII (inventory)
+    op.add_column(
+        "classes",
+        sa.Column("system", sa.String(length=12), nullable=False, server_default="fixed_asset"),
+        schema="a76",
+    )
+    # Columna system en a76.parts — misma discriminación por sistema
+    op.add_column(
+        "parts",
+        sa.Column("system", sa.String(length=12), nullable=False, server_default="fixed_asset"),
+        schema="a76",
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("classes", "system", schema="a76")
+    op.drop_column("parts", "system", schema="a76")