HH/apps/analytics/tasks.py
2026-04-08 17:13:35 +03:00

144 lines
5.2 KiB
Python

import logging
from celery import shared_task
from django.utils import timezone
from apps.organizations.models import Hospital
from .kpi_models import KPIReportType
from .kpi_service import KPICalculationService
logger = logging.getLogger(__name__)
@shared_task(bind=True, ignore_result=True)
def calculate_daily_kpis(self):
today = timezone.now()
year = today.year
month = today.month
hospitals = Hospital.objects.filter(status="active")
report_types = [rt[0] for rt in KPIReportType.choices]
for hospital in hospitals:
for report_type in report_types:
try:
KPICalculationService.generate_monthly_report(
report_type=report_type,
hospital=hospital,
year=year,
month=month,
)
logger.info(f"Daily KPI calculated: {report_type} for {hospital.name} ({year}-{month:02d})")
except Exception as e:
logger.exception(f"Failed daily KPI: {report_type} for {hospital.name}: {e}")
# =============================================================================
# AI-Powered Analytics — Async Celery Tasks
# =============================================================================
@shared_task(bind=True, ignore_result=True, max_retries=2, default_retry_delay=60)
def generate_executive_summary_task(
self, user_id=None, hospital_id=None, department_id=None, period="30d", force_refresh=False
):
"""
Async task: Generate AI executive summary and cache it.
Called by Celery beat daily, or manually when user forces refresh.
"""
from apps.analytics.services.ai_analytics import ExecutiveSummaryGenerator
# Build a mock user-like object for role scoping (admin sees all)
class _User:
def __init__(self, uid):
self.id = uid
self.hospital = None
self.department = None
def is_px_admin(self):
return True
user = _User(user_id) if user_id else _User("system")
try:
result = ExecutiveSummaryGenerator.generate(
user,
hospital_id=hospital_id,
department_id=department_id,
period=period,
force_refresh=force_refresh,
)
logger.info(
f"Executive summary generated: {period} for hospital={hospital_id}, "
f"risk={result.get('risk_level', 'unknown')}"
)
except Exception as e:
logger.exception(f"Failed to generate executive summary: {e}")
self.retry(exc=e)
@shared_task(bind=True, ignore_result=True, max_retries=2, default_retry_delay=60)
def generate_action_recommendations_task(self, user_id=None, hospital_id=None, department_id=None):
"""
Async task: Generate AI action recommendations from complaint clusters.
"""
from apps.analytics.services.ai_analytics import ActionRecommendationEngine
class _User:
def __init__(self, uid):
self.id = uid
self.hospital = None
self.department = None
def is_px_admin(self):
return True
user = _User(user_id) if user_id else _User("system")
try:
results = ActionRecommendationEngine.generate_recommendations(
user, hospital_id=hospital_id, department_id=department_id, limit=5
)
logger.info(f"Action recommendations generated: {len(results)} recommendations")
except Exception as e:
logger.exception(f"Failed to generate action recommendations: {e}")
self.retry(exc=e)
@shared_task(bind=True, ignore_result=True)
def precompute_dashboard_cache_task(self):
"""
Async task: Pre-compute all cacheable analytics data for all active hospitals.
Run every 5 minutes so the dashboard is always fast.
"""
from apps.analytics.services.ai_analytics import (
ExecutiveSummaryGenerator,
EarlyWarningSystem,
ComplaintVolumeForecaster,
SLABreachPredictor,
ActionRecommendationEngine,
)
from django.contrib.auth import get_user_model
User = get_user_model()
admin_users = User.objects.filter(is_active=True, role="px_admin")
if not admin_users.exists():
# Fallback: use first superuser
admin_users = User.objects.filter(is_active=True, is_superuser=True)
hospitals = list(Hospital.objects.filter(status="active"))
for admin in admin_users[:3]: # limit to first 3 admins
for hospital in hospitals:
try:
ExecutiveSummaryGenerator.generate(admin, hospital_id=str(hospital.id), period="30d")
EarlyWarningSystem.detect(admin, hospital_id=str(hospital.id), limit=5)
ComplaintVolumeForecaster.forecast(admin, hospital_id=str(hospital.id), forecast_days=30)
SLABreachPredictor.predict(admin, hospital_id=str(hospital.id), limit=10)
ActionRecommendationEngine.generate_recommendations(admin, hospital_id=str(hospital.id), limit=5)
logger.info(f"Precomputed analytics for admin={admin.id}, hospital={hospital.id}")
except Exception as e:
logger.exception(f"Failed to precompute for admin={admin.id}, hospital={hospital.id}: {e}")