openclaw-mission-control/backend/alembic/versions/0a1b2c3d4e5f_baseline_schema.py

"""Baseline schema (squashed)

Revision ID: 0a1b2c3d4e5f
Revises:
Create Date: 2026-02-02

This is a squashed baseline migration for Mission Control.
All prior incremental migrations were removed to keep the repo simple.

"""

from __future__ import annotations

from alembic import op
import sqlalchemy as sa
import sqlmodel


# revision identifiers, used by Alembic.
revision = "0a1b2c3d4e5f"
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Departments (FK to employees added after employees table exists)
    op.create_table(
        "departments",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("head_employee_id", sa.Integer(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_departments_name"), "departments", ["name"], unique=True)

    # Employees
    op.create_table(
        "employees",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("employee_type", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("department_id", sa.Integer(), nullable=True),
        sa.Column("team_id", sa.Integer(), nullable=True),
        sa.Column("manager_id", sa.Integer(), nullable=True),
        sa.Column("title", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.Column("status", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("openclaw_session_key", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.Column("notify_enabled", sa.Boolean(), nullable=False),
        sa.ForeignKeyConstraint(["department_id"], ["departments.id"]),
        sa.ForeignKeyConstraint(["manager_id"], ["employees.id"]),
        sa.PrimaryKeyConstraint("id"),
    )

    # Break the departments<->employees cycle: add this FK after both tables exist
    op.create_foreign_key(None, "departments", "employees", ["head_employee_id"], ["id"])

    # Teams
    op.create_table(
        "teams",
        sa.Column("id", sa.Integer(), primary_key=True, nullable=False),
        sa.Column("name", sa.String(), nullable=False),
        sa.Column("department_id", sa.Integer(), nullable=False),
        sa.Column("lead_employee_id", sa.Integer(), nullable=True),
        sa.ForeignKeyConstraint(["department_id"], ["departments.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(["lead_employee_id"], ["employees.id"], ondelete="SET NULL"),
        sa.UniqueConstraint("department_id", "name", name="uq_teams_department_id_name"),
    )
    op.create_index("ix_teams_name", "teams", ["name"], unique=False)
    op.create_index("ix_teams_department_id", "teams", ["department_id"], unique=False)

    # Employees.team_id FK (added after teams exists)
    op.create_index("ix_employees_team_id", "employees", ["team_id"], unique=False)
    op.create_foreign_key(
        "fk_employees_team_id_teams",
        "employees",
        "teams",
        ["team_id"],
        ["id"],
        ondelete="SET NULL",
    )

    # Projects
    op.create_table(
        "projects",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("status", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("team_id", sa.Integer(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_projects_name"), "projects", ["name"], unique=True)
    op.create_index("ix_projects_team_id", "projects", ["team_id"], unique=False)
    op.create_foreign_key(
        "fk_projects_team_id_teams",
        "projects",
        "teams",
        ["team_id"],
        ["id"],
        ondelete="SET NULL",
    )

    # Activities
    op.create_table(
        "activities",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("actor_employee_id", sa.Integer(), nullable=True),
        sa.Column("entity_type", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("entity_id", sa.Integer(), nullable=True),
        sa.Column("verb", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("payload_json", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.Column("created_at", sa.DateTime(), nullable=False),
        sa.ForeignKeyConstraint(["actor_employee_id"], ["employees.id"]),
        sa.PrimaryKeyConstraint("id"),
    )

    # Project members
    op.create_table(
        "project_members",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("project_id", sa.Integer(), nullable=False),
        sa.Column("employee_id", sa.Integer(), nullable=False),
        sa.Column("role", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.ForeignKeyConstraint(["employee_id"], ["employees.id"]),
        sa.ForeignKeyConstraint(["project_id"], ["projects.id"]),
        sa.PrimaryKeyConstraint("id"),
    )

    # Tasks
    op.create_table(
        "tasks",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("project_id", sa.Integer(), nullable=False),
        sa.Column("title", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("description", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.Column("status", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("assignee_employee_id", sa.Integer(), nullable=True),
        sa.Column("reviewer_employee_id", sa.Integer(), nullable=True),
        sa.Column("created_by_employee_id", sa.Integer(), nullable=True),
        sa.Column("created_at", sa.DateTime(), nullable=False),
        sa.Column("updated_at", sa.DateTime(), nullable=False),
        sa.ForeignKeyConstraint(["assignee_employee_id"], ["employees.id"]),
        sa.ForeignKeyConstraint(["created_by_employee_id"], ["employees.id"]),
        sa.ForeignKeyConstraint(["project_id"], ["projects.id"]),
        sa.ForeignKeyConstraint(["reviewer_employee_id"], ["employees.id"]),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_tasks_project_id"), "tasks", ["project_id"], unique=False)
    op.create_index(op.f("ix_tasks_status"), "tasks", ["status"], unique=False)

    # Task comments
    op.create_table(
        "task_comments",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("task_id", sa.Integer(), nullable=False),
        sa.Column("author_employee_id", sa.Integer(), nullable=True),
        sa.Column("reply_to_comment_id", sa.Integer(), nullable=True),
        sa.Column("body", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("created_at", sa.DateTime(), nullable=False),
        sa.ForeignKeyConstraint(["author_employee_id"], ["employees.id"]),
        sa.ForeignKeyConstraint(["reply_to_comment_id"], ["task_comments.id"]),
        sa.ForeignKeyConstraint(["task_id"], ["tasks.id"]),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_task_comments_task_id"), "task_comments", ["task_id"], unique=False)


def downgrade() -> None:
    op.drop_index(op.f("ix_task_comments_task_id"), table_name="task_comments")
    op.drop_table("task_comments")

    op.drop_index(op.f("ix_tasks_status"), table_name="tasks")
    op.drop_index(op.f("ix_tasks_project_id"), table_name="tasks")
    op.drop_table("tasks")

    op.drop_table("project_members")

    op.drop_table("activities")

    op.drop_constraint("fk_projects_team_id_teams", "projects", type_="foreignkey")
    op.drop_index("ix_projects_team_id", table_name="projects")
    op.drop_index(op.f("ix_projects_name"), table_name="projects")
    op.drop_table("projects")

    op.drop_constraint("fk_employees_team_id_teams", "employees", type_="foreignkey")
    op.drop_index("ix_employees_team_id", table_name="employees")

    op.drop_index("ix_teams_department_id", table_name="teams")
    op.drop_index("ix_teams_name", table_name="teams")
    op.drop_table("teams")

    op.drop_table("employees")

    op.drop_index(op.f("ix_departments_name"), table_name="departments")
    op.drop_table("departments")