Files
Aegis/backend/app/services/technique_query_service.py
T
kitos 0ddd17047d 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.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-10 12:37:15 +02:00

86 lines
3.2 KiB
Python

"""Technique query service — framework-agnostic queries for technique details."""
# Enable future language features for compatibility
from __future__ import annotations
# Import Session, joinedload from sqlalchemy.orm
from sqlalchemy.orm import Session, joinedload
# Import EntityNotFoundError from app.domain.errors
from app.domain.errors import EntityNotFoundError
# Import Technique from app.models.technique
from app.models.technique import Technique
# Import get_defenses_for_technique from app.services.d3fend_import_service
from app.services.d3fend_import_service import get_defenses_for_technique
# Define function get_technique_detail
def get_technique_detail(db: Session, mitre_id: str) -> dict:
"""Fetch full technique details including tests and D3FEND defenses."""
# Assign technique = (
technique = (
db.query(Technique)
# Chain .options() call
.options(joinedload(Technique.tests))
# Chain .filter() call
.filter(Technique.mitre_id == mitre_id)
# Chain .first() call
.first()
)
# Check: technique is None
if technique is None:
# Raise EntityNotFoundError
raise EntityNotFoundError("Technique", mitre_id)
# Assign defenses = get_defenses_for_technique(db, technique.id)
defenses = get_defenses_for_technique(db, technique.id)
# Return {
return {
# Literal argument value
"id": str(technique.id),
# Literal argument value
"mitre_id": technique.mitre_id,
# Literal argument value
"name": technique.name,
# Literal argument value
"description": technique.description,
# Literal argument value
"tactic": technique.tactic,
# Literal argument value
"platforms": technique.platforms or [],
# Literal argument value
"mitre_version": technique.mitre_version,
# Literal argument value
"mitre_last_modified": technique.mitre_last_modified,
# Literal argument value
"is_subtechnique": technique.is_subtechnique,
# Literal argument value
"parent_mitre_id": technique.parent_mitre_id,
# Literal argument value
"status_global": technique.status_global.value if technique.status_global else "not_evaluated",
# Literal argument value
"review_required": technique.review_required,
# Literal argument value
"last_review_date": technique.last_review_date,
# Literal argument value
"tests": [
{
# Literal argument value
"id": str(t.id),
# Literal argument value
"name": t.name,
# Literal argument value
"state": t.state.value if t.state else None,
# Literal argument value
"result": t.result.value if t.result else None,
# Literal argument value
"platform": t.platform,
# Literal argument value
"created_at": t.created_at.isoformat() if t.created_at else None,
}
for t in technique.tests
],
# Literal argument value
"d3fend_defenses": defenses,
}