memory/db/migrations/versions/20251103_154126_mcp_servers.py
2025-11-03 16:41:26 +00:00

104 lines
3.3 KiB
Python

"""mcp servers
Revision ID: 89861d5f1102
Revises: 1954477b25f4
Create Date: 2025-11-03 15:41:26.254854
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = "89861d5f1102"
down_revision: Union[str, None] = "1954477b25f4"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"mcp_servers",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("name", sa.Text(), nullable=False),
sa.Column("mcp_server_url", sa.Text(), nullable=False),
sa.Column("client_id", sa.Text(), nullable=False),
sa.Column(
"available_tools", sa.ARRAY(sa.Text()), server_default="{}", nullable=False
),
sa.Column("state", sa.Text(), nullable=True),
sa.Column("code_verifier", sa.Text(), nullable=True),
sa.Column("access_token", sa.Text(), nullable=True),
sa.Column("refresh_token", sa.Text(), nullable=True),
sa.Column("token_expires_at", sa.DateTime(timezone=True), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=True,
),
sa.Column(
"updated_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=True,
),
sa.PrimaryKeyConstraint("id"),
sa.UniqueConstraint("state"),
)
op.create_index("mcp_state_idx", "mcp_servers", ["state"], unique=False)
op.create_table(
"mcp_server_assignments",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("mcp_server_id", sa.Integer(), nullable=False),
sa.Column("entity_type", sa.Text(), nullable=False),
sa.Column("entity_id", sa.BigInteger(), nullable=False),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=True,
),
sa.Column(
"updated_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=True,
),
sa.ForeignKeyConstraint(
["mcp_server_id"],
["mcp_servers.id"],
),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(
"mcp_assignment_entity_idx",
"mcp_server_assignments",
["entity_type", "entity_id"],
unique=False,
)
op.create_index(
"mcp_assignment_server_idx",
"mcp_server_assignments",
["mcp_server_id"],
unique=False,
)
op.create_index(
"mcp_assignment_unique_idx",
"mcp_server_assignments",
["mcp_server_id", "entity_type", "entity_id"],
unique=True,
)
def downgrade() -> None:
op.drop_index("mcp_assignment_unique_idx", table_name="mcp_server_assignments")
op.drop_index("mcp_assignment_server_idx", table_name="mcp_server_assignments")
op.drop_index("mcp_assignment_entity_idx", table_name="mcp_server_assignments")
op.drop_table("mcp_server_assignments")
op.drop_index("mcp_state_idx", table_name="mcp_servers")
op.drop_table("mcp_servers")