create migration file

Author: guillaumetavernier

migrations/versions/latest-greencode.py

@@ -0,0 +1,65 @@
+"""greencode
+
+Create Date: 2024-05-10 19:23:04.089249
+"""
+
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "da7e4338129d"
+down_revision: str | None = "c3acc9b8dd98"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "core_data",
+        sa.Column("schema", sa.String(), nullable=False),
+        sa.Column("data", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("schema"),
+    )
+    op.create_table(
+        "greencode_items",
+        sa.Column("id", sa.String(), nullable=False),
+        sa.Column("qr_code_content", sa.String(), nullable=False),
+        sa.Column("title", sa.String(), nullable=False),
+        sa.Column("content", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("qr_code_content"),
+    )
+    op.create_index(
+        op.f("ix_greencode_items_id"),
+        "greencode_items",
+        ["id"],
+        unique=True,
+    )
+    op.create_table(
+        "greencode_memberships",
+        sa.Column("id", sa.String(), nullable=False),
+        sa.Column("item_id", sa.String(), nullable=False),
+        sa.Column("user_id", sa.String(), nullable=False),
+        sa.ForeignKeyConstraint(["item_id"], ["greencode_items.id"]),
+        sa.ForeignKeyConstraint(["user_id"], ["core_user.id"]),
+        sa.PrimaryKeyConstraint("id", "item_id", "user_id"),
+    )
+    op.create_index(
+        op.f("ix_greencode_memberships_id"),
+        "greencode_memberships",
+        ["id"],
+        unique=False,
+    )
+
+
+def downgrade() -> None:
+    op.drop_index(
+        op.f("ix_greencode_memberships_id"),
+        table_name="greencode_memberships",
+    )
+    op.drop_table("greencode_memberships")
+    op.drop_index(op.f("ix_greencode_items_id"), table_name="greencode_items")
+    op.drop_table("greencode_items")
+    op.drop_table("core_data")