Initial Commit

alembic/versions/ad794cb94d9c_initial_migration.py

@@ -0,0 +1,101 @@
+"""Initial Migration
+
+Revision ID: ad794cb94d9c
+Revises:
+Create Date: 2026-01-30 21:38:15.534474
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = "ad794cb94d9c"
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "categories",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("name", sa.Text(), nullable=True),
+        sa.Column("parent_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["parent_id"],
+            ["categories.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "orders",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("customer", sa.BigInteger(), nullable=True),
+        sa.Column(
+            "status",
+            postgresql.ENUM(
+                "CREATED",
+                "PAID",
+                "IN_PROGRESS",
+                "CANCELLED",
+                "DRAFT",
+                name="order_status",
+            ),
+            nullable=False,
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "products",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("category_id", sa.Integer(), nullable=True),
+        sa.Column("name", sa.Text(), nullable=True),
+        sa.Column("description", sa.Text(), nullable=True),
+        sa.Column("search_vector", postgresql.TSVECTOR(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["category_id"],
+            ["categories.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        "idx_products_search",
+        "products",
+        ["search_vector"],
+        unique=False,
+        postgresql_using="gin",
+    )
+    op.create_table(
+        "order_items",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("order_id", sa.Integer(), nullable=False),
+        sa.Column("product_id", sa.Integer(), nullable=False),
+        sa.Column("quantity", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["order_id"],
+            ["orders.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["product_id"],
+            ["products.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("order_items")
+    op.drop_index("idx_products_search", table_name="products", postgresql_using="gin")
+    op.drop_table("products")
+    op.drop_table("orders")
+    op.drop_table("categories")
+    # ### end Alembic commands ###

alembic/versions/af58496e0468_product_search_vector_update_trigger_.py

@@ -0,0 +1,39 @@
+"""Product search vector update trigger addition
+
+Revision ID: af58496e0468
+Revises: ad794cb94d9c
+Create Date: 2026-01-30 21:39:39.839562
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "af58496e0468"
+down_revision: Union[str, Sequence[str], None] = "ad794cb94d9c"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    op.execute("""
+        CREATE TRIGGER products_search_vector_update
+        BEFORE INSERT OR UPDATE
+        ON products
+        FOR EACH ROW
+        EXECUTE FUNCTION
+        tsvector_update_trigger(
+            search_vector,
+            'pg_catalog.simple',
+            name,
+            description
+        );
+    """)
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    op.execute("DROP TRIGGER IF EXISTS products_search_vector_update ON products;")