add events

alembic/versions/abfbb3d96037_create_user_event_table.py

@@ -11,7 +11,6 @@ from typing import Sequence, Union
 from alembic import op
 import sqlalchemy as sa
 import sqlalchemy.dialects.postgresql as psql
-import uuid
 
 # revision identifiers, used by Alembic.
 revision: str = "abfbb3d96037"
@@ -22,16 +21,29 @@ depends_on: Union[str, Sequence[str], None] = None
 
 def upgrade() -> None:
     """Upgrade schema."""
+
+    op.execute("CREATE EXTENSION IF NOT EXISTS pgcrypto;")
+
     op.create_table(
-        "user_event_table",
-        sa.Column("id", sa.UUID(as_uuid=True), nullable=False, default=uuid.uuid4),
-        sa.Column("sequence", sa.Integer(), nullable=False),
+        "user_events",
+        sa.Column(
+            "id",
+            sa.UUID(as_uuid=True),
+            nullable=False,
+            server_default=sa.text("gen_random_uuid()"),
+        ),
+        sa.Column("sequence", sa.Integer(), nullable=False, autoincrement=True),
         sa.Column("event_payload", psql.JSONB, nullable=False),
-        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.text("NOW()"),
+        ),
         sa.PrimaryKeyConstraint("id", "sequence"),
     )
 
 
 def downgrade() -> None:
     """Downgrade schema."""
-    op.drop_table("user_event_table")
+    op.drop_table("user_event")