Files
leocrm/alembic/versions/0001_initial.py
2026-07-31 19:16:11 +02:00

199 lines
11 KiB
Python

"""Initial migration - all core tables.
Revision ID: 0001_initial
Revises:
Create Date: 2026-06-28
"""
from __future__ import annotations
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision: str = "0001_initial"
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:
# tenants
op.create_table(
"tenants",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("name", sa.String(200), nullable=False),
sa.Column("slug", sa.String(100), nullable=False, unique=True),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_tenants_slug ON tenants (slug)')
# users
op.create_table(
"users",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("email", sa.String(255), nullable=False),
sa.Column("name", sa.String(200), nullable=False),
sa.Column("password_hash", sa.String(255), nullable=False),
sa.Column("role", sa.String(50), nullable=False, server_default="viewer"),
sa.Column("is_active", sa.Boolean, nullable=False, server_default=sa.true()),
sa.Column("preferences", postgresql.JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.UniqueConstraint("tenant_id", "email", name="uq_users_tenant_email"),
)
op.execute("CREATE INDEX IF NOT EXISTS ix_users_tenant_id ON users (tenant_id)")
op.execute('CREATE INDEX IF NOT EXISTS ix_users_email ON users (email)')
# user_tenants
op.create_table(
"user_tenants",
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), primary_key=True),
sa.Column("is_default", sa.Boolean, nullable=False, server_default=sa.false()),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
# roles
op.create_table(
"roles",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("name", sa.String(100), nullable=False),
sa.Column("permissions", postgresql.JSONB, nullable=False),
sa.Column("field_permissions", postgresql.JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_roles_tenant_id ON roles (tenant_id)')
# sessions
op.create_table(
"sessions",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
sa.Column("csrf_token", sa.String(255), nullable=False),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_sessions_tenant_id ON sessions (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_sessions_user_id ON sessions (user_id)')
# audit_log
op.create_table(
"audit_log",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
sa.Column("action", sa.String(50), nullable=False),
sa.Column("entity_type", sa.String(50), nullable=False),
sa.Column("entity_id", postgresql.UUID(as_uuid=True), nullable=True),
sa.Column("changes", postgresql.JSONB, nullable=True),
sa.Column("timestamp", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_audit_log_tenant_id ON audit_log (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_audit_log_entity_type ON audit_log (entity_type)')
op.execute('CREATE INDEX IF NOT EXISTS ix_audit_log_user_id ON audit_log (user_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_audit_log_timestamp ON audit_log (timestamp)')
# deletion_log
op.create_table(
"deletion_log",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
sa.Column("entity_type", sa.String(50), nullable=False),
sa.Column("entity_id", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("entity_snapshot", postgresql.JSONB, nullable=False),
sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
# notifications
op.create_table(
"notifications",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
sa.Column("type", sa.String(20), nullable=False),
sa.Column("title", sa.String(200), nullable=False),
sa.Column("body", sa.Text, nullable=True),
sa.Column("read_at", sa.DateTime(timezone=True), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_notifications_tenant_id ON notifications (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_notifications_user_id ON notifications (user_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_notifications_tenant_user_read ON notifications (tenant_id, user_id, read_at)')
# password_reset_tokens
op.create_table(
"password_reset_tokens",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
sa.Column("token_hash", sa.String(255), nullable=False),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("used_at", sa.DateTime(timezone=True), nullable=True),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_password_reset_tokens_tenant_id ON password_reset_tokens (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_password_reset_tokens_user_id ON password_reset_tokens (user_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_password_reset_tokens_token_hash ON password_reset_tokens (token_hash)')
# api_tokens
op.create_table(
"api_tokens",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
sa.Column("token_hash", sa.String(255), nullable=False),
sa.Column("name", sa.String(200), nullable=False),
sa.Column("scopes", postgresql.JSONB, nullable=False),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=True),
sa.Column("last_used_at", sa.DateTime(timezone=True), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_api_tokens_tenant_id ON api_tokens (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_api_tokens_token_hash ON api_tokens (token_hash)')
op.execute('CREATE INDEX IF NOT EXISTS ix_api_tokens_tenant_user ON api_tokens (tenant_id, user_id)')
# companies
op.create_table(
"companies",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column("tenant_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
sa.Column("name", sa.String(100), nullable=False),
sa.Column("account_number", sa.String(40), nullable=True),
sa.Column("industry", sa.String(50), nullable=True),
sa.Column("phone", sa.String(30), nullable=True),
sa.Column("email", sa.String(255), nullable=True),
sa.Column("website", sa.String(500), nullable=True),
sa.Column("description", sa.Text, nullable=True),
sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
sa.Column("created_by", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
sa.Column("updated_by", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.execute('CREATE INDEX IF NOT EXISTS ix_companies_tenant_id ON companies (tenant_id)')
op.execute('CREATE INDEX IF NOT EXISTS ix_companies_tenant_deleted ON companies (tenant_id, deleted_at)')
op.execute('CREATE INDEX IF NOT EXISTS ix_companies_tenant_name ON companies (tenant_id, name)')
# Enable RLS on tenant-scoped tables
for table in ["companies", "users", "roles", "sessions", "audit_log", "notifications", "api_tokens"]:
op.execute(f"ALTER TABLE {table} ENABLE ROW LEVEL SECURITY;")
op.execute(
f"CREATE POLICY tenant_isolation ON {table} "
f"USING (tenant_id = current_setting('app.current_tenant_id')::uuid);"
)
def downgrade() -> None:
for table in ["companies", "api_tokens", "password_reset_tokens", "notifications",
"deletion_log", "audit_log", "sessions", "roles", "user_tenants",
"users", "tenants"]:
op.drop_table(table)