Adding fits

alembic/versions/1b99be8a9b1e_add_fits_tables.py

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+"""add_fits_tables
+
+Revision ID: 1b99be8a9b1e
+Revises: adf4a5b9493e
+Create Date: 2026-07-14 15:00:00.000000
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "1b99be8a9b1e"
+down_revision: Union[str, None] = "adf4a5b9493e"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "fits",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("attachment_point_a_id", sa.Integer(), nullable=False),
+        sa.Column("attachment_point_b_id", sa.Integer(), nullable=False),
+        sa.Column("augmented_part_a_id", sa.Integer(), nullable=False),
+        sa.Column("augmented_part_b_id", sa.Integer(), nullable=False),
+        sa.Column(
+            "label",
+            sa.Enum("possible", "exact", "none", name="fitlabel"),
+            nullable=False,
+        ),
+        sa.Column(
+            "created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False
+        ),
+        sa.Column(
+            "updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False
+        ),
+        sa.ForeignKeyConstraint(
+            ["attachment_point_a_id"], ["attachment_points.id"], ondelete="CASCADE"
+        ),
+        sa.ForeignKeyConstraint(
+            ["attachment_point_b_id"], ["attachment_points.id"], ondelete="CASCADE"
+        ),
+        sa.ForeignKeyConstraint(
+            ["augmented_part_a_id"], ["augmented_parts.id"], ondelete="CASCADE"
+        ),
+        sa.ForeignKeyConstraint(
+            ["augmented_part_b_id"], ["augmented_parts.id"], ondelete="CASCADE"
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("attachment_point_a_id", "attachment_point_b_id"),
+    )
+    op.create_table(
+        "fit_notes",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("fit_id", sa.Integer(), nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=True),
+        sa.Column("username", sa.String(length=255), nullable=False),
+        sa.Column("body", sa.Text(), nullable=False),
+        sa.Column(
+            "created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False
+        ),
+        sa.ForeignKeyConstraint(["fit_id"], ["fits.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("fit_notes")
+    op.drop_table("fits")