complete admin notifications data explorer

app/api/entries.py

@@ -3,7 +3,7 @@ from io import BytesIO
 
 import matplotlib.pyplot as plt
 from fastapi import APIRouter, Depends, HTTPException, Response, status
-from sqlalchemy import select
+from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.api.deps import get_current_telegram_user
@@ -25,6 +25,7 @@ from app.schemas.expense import (
     ServiceEntryRead,
     ServiceEntryUpdate,
 )
+from app.services.admin_notifications import create_admin_notification
 from app.services.calculations import dataframe_from_query, get_ownership_stats, predict_odometer
 from app.services.odometer import (
     apply_odometer_from_record,
@@ -53,6 +54,59 @@ async def ensure_entry_owner(
     return entry
 
 
+async def maybe_notify_first_record(
+    session: AsyncSession,
+    *,
+    user: User,
+    car: Car,
+    record_type: str,
+    record_id: int,
+) -> None:
+    fuel_count = int(
+        (
+            await session.execute(
+                select(func.count(FuelEntry.id)).join(Car, FuelEntry.car_id == Car.id).where(Car.owner_id == user.id)
+            )
+        ).scalar_one()
+        or 0
+    )
+    service_count = int(
+        (
+            await session.execute(
+                select(func.count(ServiceEntry.id)).join(Car, ServiceEntry.car_id == Car.id).where(Car.owner_id == user.id)
+            )
+        ).scalar_one()
+        or 0
+    )
+    expense_count = int(
+        (
+            await session.execute(
+                select(func.count(ExpenseEntry.id)).join(Car, ExpenseEntry.car_id == Car.id).where(Car.owner_id == user.id)
+            )
+        ).scalar_one()
+        or 0
+    )
+    if fuel_count + service_count + expense_count != 1:
+        return
+    await create_admin_notification(
+        session,
+        event_type="first_record_created",
+        title="Пользователь впервые создал запись",
+        body="\n".join(
+            [
+                f"User ID: {user.id}",
+                f"Telegram ID: {user.telegram_id}",
+                f"Авто: {car.name}",
+                f"Тип записи: {record_type}",
+            ]
+        ),
+        entity_type="vehicle",
+        entity_id=car.id,
+        idempotency_key=f"first_record_created:{user.id}",
+        metadata={"user_id": user.id, "vehicle_id": car.id, "record_type": record_type, "record_id": record_id},
+    )
+
+
 @router.post("/fuel", response_model=FuelEntryRead, status_code=status.HTTP_201_CREATED)
 async def create_fuel_entry(
     payload: FuelEntryCreate,
@@ -78,6 +132,7 @@ async def create_fuel_entry(
         changed_by=current_user.id,
         confirm_lower_odometer=payload.confirm_lower_odometer,
     )
+    await maybe_notify_first_record(session, user=current_user, car=car, record_type="fuel", record_id=entry.id)
     await session.commit()
     await session.refresh(entry)
     return entry
@@ -174,6 +229,7 @@ async def create_service_entry(
         changed_by=current_user.id,
         confirm_lower_odometer=payload.confirm_lower_odometer,
     )
+    await maybe_notify_first_record(session, user=current_user, car=car, record_type="service", record_id=entry.id)
     await session.commit()
     await session.refresh(entry)
     return entry
@@ -266,6 +322,7 @@ async def create_expense_entry(
         changed_by=current_user.id,
         confirm_lower_odometer=payload.confirm_lower_odometer,
     )
+    await maybe_notify_first_record(session, user=current_user, car=car, record_type="expense", record_id=entry.id)
     await session.commit()
     await session.refresh(entry)
     return entry