Files
PecHub/backend/alembic/versions/0015_add_signatures.py
T
2026-06-04 20:54:49 +02:00

108 lines
4.0 KiB
Python

"""
Migrazione 0015: tabelle signatures e signature_assignments.
Gestione firme automatiche per caselle PEC e Virtual Box.
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision = "0015"
down_revision = "0014"
branch_labels = None
depends_on = None
def upgrade() -> None:
# ─── Tabella signatures ────────────────────────────────────────────────────
op.create_table(
"signatures",
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(255), nullable=False),
sa.Column("description", sa.Text, nullable=True),
sa.Column("body_html", sa.Text, nullable=True),
sa.Column("body_text", sa.Text, nullable=True),
sa.Column(
"created_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(),
),
sa.UniqueConstraint("tenant_id", "name", name="uq_signature_name_tenant"),
)
op.create_index("idx_signatures_tenant", "signatures", ["tenant_id"])
# ─── Tabella signature_assignments ─────────────────────────────────────────
op.create_table(
"signature_assignments",
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(
"signature_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("signatures.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column(
"mailbox_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("mailboxes.id", ondelete="CASCADE"),
nullable=True,
),
sa.Column(
"virtual_box_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("virtual_boxes.id", ondelete="CASCADE"),
nullable=True,
),
sa.Column("context", sa.String(20), nullable=False, server_default="both"),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
nullable=False,
server_default=sa.func.now(),
),
sa.CheckConstraint(
"(mailbox_id IS NOT NULL)::int + (virtual_box_id IS NOT NULL)::int = 1",
name="ck_sig_assignment_target",
),
sa.UniqueConstraint("mailbox_id", "context", name="uq_sig_mailbox_context"),
sa.UniqueConstraint("virtual_box_id", "context", name="uq_sig_vbox_context"),
)
op.create_index("idx_sig_assign_tenant", "signature_assignments", ["tenant_id"])
op.create_index("idx_sig_assign_mailbox", "signature_assignments", ["mailbox_id"])
op.create_index("idx_sig_assign_vbox", "signature_assignments", ["virtual_box_id"])
def downgrade() -> None:
op.drop_index("idx_sig_assign_vbox", table_name="signature_assignments")
op.drop_index("idx_sig_assign_mailbox", table_name="signature_assignments")
op.drop_index("idx_sig_assign_tenant", table_name="signature_assignments")
op.drop_table("signature_assignments")
op.drop_index("idx_signatures_tenant", table_name="signatures")
op.drop_table("signatures")