Initial Commit

slip slop

migrations/versions/abdeb80d003e_add_tunings.py

@@ -0,0 +1,32 @@
+"""add tunings table and tuning_id fk on tune_by_instrument
+
+Revision ID: abdeb80d003e
+Revises: 84db90f5499e
+Create Date: 2026-06-09
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "abdeb80d003e"
+down_revision = "84db90f5499e"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "tunings",
+        sa.Column("id",   sa.Integer(), primary_key=True, autoincrement=True, nullable=False),
+        sa.Column("name", sa.String(),  nullable=False, unique=True),
+    )
+    op.drop_column("tune_by_instrument", "tuning")
+    op.add_column("tune_by_instrument",
+                  sa.Column("tuning_id", sa.Integer(),
+                            sa.ForeignKey("tunings.id", ondelete="SET NULL"),
+                            nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("tune_by_instrument", "tuning_id")
+    op.add_column("tune_by_instrument", sa.Column("tuning", sa.String(), nullable=True))
+    op.drop_table("tunings")