Files
Aegis/backend/app/domain/entities/campaign.py
T
kitos d2a46feba8 refactor(docs+comments): add Google-style docstrings and inline comments across backend
Task D — Google-style docstrings (Args/Returns) on every public function,
method, and class across all 158 Python files in the backend. Zero ruff D
violations (pydocstyle Google convention).

Task E — Explanatory one-line comment before every code line (~11600 new
comments). ruff check passes clean after isort re-sort.
2026-06-11 11:06:55 +02:00

220 lines
7.3 KiB
Python

"""Campaign domain entity with lifecycle validation.
Pure domain logic — no framework imports.
"""
# Enable future language features for compatibility
from __future__ import annotations
# Import enum
import enum
# Import uuid
import uuid
# Import dataclass, field from dataclasses
from dataclasses import dataclass, field
# Import TYPE_CHECKING from typing
from typing import TYPE_CHECKING
# Import BusinessRuleViolation, InvalidStateTransition from app.domain.errors
from app.domain.errors import BusinessRuleViolation, InvalidStateTransition
# Check: TYPE_CHECKING
if TYPE_CHECKING:
# Import Campaign as CampaignORM from app.models.campaign
from app.models.campaign import Campaign as CampaignORM
# Define class CampaignStatus
class CampaignStatus(str, enum.Enum):
"""Lifecycle states for a campaign."""
# Assign draft = "draft"
draft = "draft"
# Assign active = "active"
active = "active"
# Assign completed = "completed"
completed = "completed"
# Assign archived = "archived"
archived = "archived"
# Define class CampaignType
class CampaignType(str, enum.Enum):
"""Classification of the campaign's testing methodology."""
# Assign custom = "custom"
custom = "custom"
# Assign apt_emulation = "apt_emulation"
apt_emulation = "apt_emulation"
# Assign kill_chain = "kill_chain"
kill_chain = "kill_chain"
# Assign compliance = "compliance"
compliance = "compliance"
# Assign VALID_TRANSITIONS = {
VALID_TRANSITIONS: dict[CampaignStatus, list[CampaignStatus]] = {
CampaignStatus.draft: [CampaignStatus.active],
CampaignStatus.active: [CampaignStatus.completed],
CampaignStatus.completed: [CampaignStatus.archived],
CampaignStatus.archived: [],
}
# Apply the @dataclass decorator
@dataclass
# Define class CampaignEntity
class CampaignEntity:
"""Pure domain representation of a security testing campaign.
Owns all lifecycle state-machine logic for campaign activation,
completion, and archival.
"""
# name: str
name: str
# Assign type = CampaignType.custom
type: CampaignType = CampaignType.custom
# Assign status = CampaignStatus.draft
status: CampaignStatus = CampaignStatus.draft
# Assign id = None
id: uuid.UUID | None = None
# Assign description = None
description: str | None = None
# Assign threat_actor_id = None
threat_actor_id: uuid.UUID | None = None
# Assign created_by = None
created_by: uuid.UUID | None = None
# Assign target_platform = None
target_platform: str | None = None
# Assign tags = field(default_factory=list)
tags: list[str] = field(default_factory=list)
# Assign test_count = 0
test_count: int = 0
# Define function can_transition_to
def can_transition_to(self, target: CampaignStatus) -> bool:
"""Check whether transitioning from the current status to *target* is valid.
Args:
target (CampaignStatus): The desired next status.
Returns:
bool: True if the transition is allowed, False otherwise.
"""
# Return target in VALID_TRANSITIONS.get(self.status, [])
return target in VALID_TRANSITIONS.get(self.status, [])
# Define function activate
def activate(self) -> None:
"""Transition the campaign from ``draft`` to ``active``.
Returns:
None
"""
# Check: not self.can_transition_to(CampaignStatus.active)
if not self.can_transition_to(CampaignStatus.active):
# Raise InvalidStateTransition
raise InvalidStateTransition(
self.status.value, CampaignStatus.active.value,
[s.value for s in VALID_TRANSITIONS[self.status]],
)
# Check: self.test_count == 0
if self.test_count == 0:
# Raise BusinessRuleViolation
raise BusinessRuleViolation(
# Literal argument value
"Campaign must have at least one test to activate"
)
# Assign self.status = CampaignStatus.active
self.status = CampaignStatus.active
# Define function complete
def complete(self) -> None:
"""Transition the campaign from ``active`` to ``completed``.
Returns:
None
"""
# Check: not self.can_transition_to(CampaignStatus.completed)
if not self.can_transition_to(CampaignStatus.completed):
# Raise InvalidStateTransition
raise InvalidStateTransition(
self.status.value, CampaignStatus.completed.value,
[s.value for s in VALID_TRANSITIONS[self.status]],
)
# Assign self.status = CampaignStatus.completed
self.status = CampaignStatus.completed
# Define function archive
def archive(self) -> None:
"""Transition the campaign from ``completed`` to ``archived``.
Returns:
None
"""
# Check: not self.can_transition_to(CampaignStatus.archived)
if not self.can_transition_to(CampaignStatus.archived):
# Raise InvalidStateTransition
raise InvalidStateTransition(
self.status.value, CampaignStatus.archived.value,
[s.value for s in VALID_TRANSITIONS[self.status]],
)
# Assign self.status = CampaignStatus.archived
self.status = CampaignStatus.archived
# Define function ensure_modifiable
def ensure_modifiable(self) -> None:
"""Raise BusinessRuleViolation if the campaign is not in a modifiable state.
Returns:
None
"""
# Check: self.status not in (CampaignStatus.draft, CampaignStatus.active)
if self.status not in (CampaignStatus.draft, CampaignStatus.active):
# Raise BusinessRuleViolation
raise BusinessRuleViolation(
f"Cannot modify campaign in '{self.status.value}' state"
)
# Apply the @classmethod decorator
@classmethod
# Define function from_orm
def from_orm(cls, orm: CampaignORM) -> CampaignEntity:
"""Build a CampaignEntity from a SQLAlchemy Campaign model.
Args:
orm (CampaignORM): The SQLAlchemy Campaign ORM model instance.
Returns:
CampaignEntity: A fully populated domain entity reflecting the ORM state.
"""
# Assign test_count = len(getattr(orm, "campaign_tests", None) or [])
test_count = len(getattr(orm, "campaign_tests", None) or [])
# Return cls(
return cls(
# Keyword argument: id
id=orm.id,
# Keyword argument: name
name=orm.name,
# Keyword argument: type
type=CampaignType(orm.type) if orm.type else CampaignType.custom,
# Keyword argument: status
status=CampaignStatus(orm.status) if orm.status else CampaignStatus.draft,
# Keyword argument: description
description=orm.description,
# Keyword argument: threat_actor_id
threat_actor_id=orm.threat_actor_id,
# Keyword argument: created_by
created_by=orm.created_by,
# Keyword argument: target_platform
target_platform=orm.target_platform,
# Keyword argument: tags
tags=orm.tags or [],
# Keyword argument: test_count
test_count=test_count,
)