Initial commit: 浼佷笟寰俊 AI 鏈哄櫒浜哄姪鐞?MVP

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/alembic/versions/001_users_and_audit_logs.py

@@ -0,0 +1,52 @@
+"""users and audit_logs
+
+Revision ID: 001
+Revises:
+Create Date: 2025-02-05
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision: str = "001"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("username", sa.String(64), nullable=False),
+        sa.Column("password_hash", sa.String(256), nullable=False),
+        sa.Column("role", sa.String(32), nullable=False, server_default="admin"),
+        sa.Column("is_active", sa.Boolean(), nullable=False, server_default="true"),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_users_username"), "users", ["username"], unique=True)
+
+    op.create_table(
+        "audit_logs",
+        sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("actor_user_id", postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column("action", sa.String(128), nullable=False),
+        sa.Column("meta_json", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=True),
+        sa.ForeignKeyConstraint(["actor_user_id"], ["users.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_audit_logs_actor_user_id"), "audit_logs", ["actor_user_id"], unique=False)
+    op.create_index(op.f("ix_audit_logs_action"), "audit_logs", ["action"], unique=False)
+
+
+def downgrade() -> None:
+    op.drop_index(op.f("ix_audit_logs_action"), table_name="audit_logs")
+    op.drop_index(op.f("ix_audit_logs_actor_user_id"), table_name="audit_logs")
+    op.drop_table("audit_logs")
+    op.drop_index(op.f("ix_users_username"), table_name="users")
+    op.drop_table("users")