feat: add parser source dashboard and scheduling

src/apps/core/admin_dashboard.py

@@ -16,14 +16,14 @@ from apps.parsers.models import (
     Proxy,
 )
 from apps.parsers.source_cards import SourceCardService
+from django.db.models import Count, Max
+from django.urls import NoReverseMatch, reverse
 from registers.models import (
     Organization,
     Register,
     RegisterUpload,
     RegistryMembershipPeriod,
 )
-from django.db.models import Count, Max
-from django.urls import NoReverseMatch, reverse
 
 SOURCE_COLORS = (
     "#49d0c8",
@@ -138,10 +138,7 @@ def build_admin_dashboard() -> dict[str, Any]:
     source_cards = _build_source_cards()
     source_mix = _build_source_mix(source_cards)
     active_registry_orgs = (
-        RegistryMembershipPeriod.objects
-        .values("organization_id")
-        .distinct()
-        .count()
+        RegistryMembershipPeriod.objects.values("organization_id").distinct().count()
     )
     total_organizations = Organization.objects.count()
     healthy_sources = sum(1 for card in source_cards if card["status"] == "success")

src/apps/core/services.py

@@ -8,6 +8,7 @@ They are easily testable and can manage transactions.
 import logging
 from typing import Any, Generic, TypeVar
 
+import django
 from apps.core.exceptions import NotFoundError
 from django.db import models, transaction
 from django.db.models import QuerySet
@@ -272,8 +273,13 @@ class BulkOperationsMixin:
                 "ignore_conflicts": ignore_conflicts,
             }
 
-            # Django 4.1+ поддерживает update_conflicts
-            if update_conflicts and update_fields and unique_fields:
+            # Django 4.1+ поддерживает update_conflicts; проект закреплён на Django 3.x.
+            if (
+                django.VERSION >= (4, 1)
+                and update_conflicts
+                and update_fields
+                and unique_fields
+            ):
                 kwargs["update_conflicts"] = True
                 kwargs["update_fields"] = update_fields
                 kwargs["unique_fields"] = unique_fields

src/apps/core/views.py

@@ -21,6 +21,7 @@ from apps.core.serializers import (
 from django.conf import settings
 from django.db import connection
 from django.http import StreamingHttpResponse
+from drf_yasg import openapi
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
 from rest_framework.exceptions import ValidationError
@@ -354,6 +355,59 @@ class BackgroundJobStreamView(BackgroundJobStatusView):
         return response
 
 
+class BackgroundJobControlView(BackgroundJobStatusView):
+    """Управление фоновой задачей: сейчас поддерживается revoke."""
+
+    @swagger_auto_schema(
+        tags=[JOBS_TAG],
+        operation_summary="Управление задачей",
+        operation_description="Отзывает Celery задачу по action=revoke.",
+        request_body=openapi.Schema(
+            type=openapi.TYPE_OBJECT,
+            properties={
+                "action": openapi.Schema(
+                    type=openapi.TYPE_STRING,
+                    enum=["revoke"],
+                ),
+                "terminate": openapi.Schema(type=openapi.TYPE_BOOLEAN),
+            },
+        ),
+        responses={
+            200: BackgroundJobSerializer,
+            400: CommonResponses.BAD_REQUEST,
+            403: CommonResponses.FORBIDDEN,
+            404: CommonResponses.NOT_FOUND,
+            **ErrorResponses.AUTHENTICATED,
+        },
+    )
+    def post(self, request: Request, task_id: str) -> Response:
+        from apps.core.models import JobStatus
+        from apps.core.services import BackgroundJobService
+        from celery import current_app
+
+        job = BackgroundJobService.get_by_task_id(task_id)
+        access_error = self._check_access(request, job)
+        if access_error is not None:
+            return access_error
+
+        action = request.data.get("action", "revoke")
+        if action != "revoke":
+            return Response(
+                {"detail": "Поддерживается только action=revoke"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+        current_app.control.revoke(
+            task_id,
+            terminate=bool(request.data.get("terminate", False)),
+        )
+        if not job.is_finished:
+            job.status = JobStatus.REVOKED
+            job.progress_message = "Задача отозвана пользователем"
+            job.save(update_fields=["status", "progress_message", "updated_at"])
+        return Response(BackgroundJobSerializer(job).data)
+
+
 class BackgroundJobListView(APIView):
     """
     Список фоновых задач пользователя.