feat: extract advanced_metrics, analytics, test_templates, and auth to services (Tier 1 complete)

backend/app/services/analytics_service.py

@@ -0,0 +1,107 @@
+"""Analytics service — flat JSON optimized for PowerBI / BI tools."""
+
+from __future__ import annotations
+
+from sqlalchemy import func
+from sqlalchemy.orm import Session
+
+from app.models.coverage_snapshot import CoverageSnapshot
+from app.models.technique import Technique
+from app.models.test import Test
+from app.models.user import User
+
+
+def get_coverage_analytics(db: Session) -> list[dict]:
+    """Coverage per technique — flat format for BI dashboards."""
+    techniques = db.query(Technique).all()
+    return [
+        {
+            "mitre_id": t.mitre_id,
+            "name": t.name,
+            "tactic": t.tactic,
+            "status": t.status_global.value if t.status_global else "not_evaluated",
+            "is_subtechnique": t.is_subtechnique,
+            "test_count": len(t.tests) if t.tests else 0,
+            "review_required": t.review_required,
+            "last_review_date": (
+                t.last_review_date.isoformat() if t.last_review_date else None
+            ),
+        }
+        for t in techniques
+    ]
+
+
+def get_tests_analytics(
+    db: Session,
+    *,
+    date_from: str | None = None,
+    date_to: str | None = None,
+) -> list[dict]:
+    """All tests with timestamps — flat format for BI dashboards."""
+    query = db.query(Test)
+    if date_from:
+        query = query.filter(Test.created_at >= date_from)
+    if date_to:
+        query = query.filter(Test.created_at <= date_to)
+    tests = query.all()
+
+    return [
+        {
+            "id": str(t.id),
+            "technique_id": str(t.technique_id),
+            "name": t.name,
+            "state": t.state.value if t.state else None,
+            "result": t.result.value if t.result else None,
+            "detection_result": (
+                t.detection_result.value if t.detection_result else None
+            ),
+            "created_at": t.created_at.isoformat() if t.created_at else None,
+            "execution_date": (
+                t.execution_date.isoformat() if t.execution_date else None
+            ),
+            "platform": t.platform,
+            "tool_used": t.tool_used,
+            "attack_success": t.attack_success,
+            "remediation_status": t.remediation_status,
+        }
+        for t in tests
+    ]
+
+
+def get_trends_analytics(db: Session) -> list[dict]:
+    """Historical coverage snapshots for trend visualization."""
+    snapshots = (
+        db.query(CoverageSnapshot)
+        .order_by(CoverageSnapshot.created_at)
+        .all()
+    )
+    return [
+        {
+            "date": s.created_at.isoformat() if s.created_at else None,
+            "name": s.name,
+            "total_techniques": s.total_techniques,
+            "validated_count": s.validated_count,
+            "partial_count": s.partial_count,
+            "not_covered_count": s.not_covered_count,
+            "organization_score": s.organization_score,
+        }
+        for s in snapshots
+    ]
+
+
+def get_operators_analytics(db: Session) -> list[dict]:
+    """Per-operator metrics — for workload management dashboards."""
+    results = (
+        db.query(
+            User.username,
+            User.role,
+            func.count(Test.id).label("test_count"),
+        )
+        .outerjoin(Test, Test.created_by == User.id)
+        .group_by(User.id, User.username, User.role)
+        .all()
+    )
+    return [
+        {"username": r[0], "role": r[1], "test_count": r[2]}
+        for r in results
+    ]