igor_nadein
6def6d2d43
Backend improvements: - Add document_count annotation to FolderViewSet queryset - Add document_count field to FolderSerializer Frontend improvements: - Add folder_path display in document cards with folder icon - Add document count badges in folder tree - Add breadcrumbs navigation showing current folder path - Improve folder selector button to show selected folder name - Add clear filter button (X) to folder selector - Add highlighted style for selected folder in selector - Update Document interface to include folder and folder_path fields UI enhancements: - Folder path shown in sky-blue color with FolderOpen icon in cards - Document count displayed in gray badge next to folder names - Breadcrumbs allow quick navigation back to root - Selected folder highlighted with sky-blue background - Visual feedback for folder selection state
460 lines
18 KiB
Python
460 lines
18 KiB
Python
from __future__ import annotations
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import json
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import logging
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from typing import Any, Dict, Sequence, Iterable
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from django.conf import settings
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from django.http import QueryDict
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from django.contrib.auth import get_user_model
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from django.core.files.uploadedfile import UploadedFile
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from django.template.defaultfilters import filesizeformat
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from documents.models import Document, DocumentAcknowledgement
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from rest_framework import serializers
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from ..employees.serializers import EmployeeBriefSerializer
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from .fields import FilerFileField as FilerFileSerializerField
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logger = logging.getLogger(__name__)
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User = get_user_model()
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class RecipientIDsField(serializers.Field):
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"""Принимает recipient_ids в форматах: список, JSON-строка или CSV.
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Примеры:
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- [1, 2, 3]
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- "[1,2,3]"
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- "1,2,3"
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Возвращает:
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list[int]: Нормализованный список целых ID.
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Raises:
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serializers.ValidationError: Некорректный формат/значения.
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"""
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def to_internal_value(self, data: Any) -> list[int]:
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"""Парсит raw-значение из запроса в список int.
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При multipart (QueryDict) поддерживает repeat-params: recipient_ids=1&recipient_ids=2...
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"""
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# 1) Спец. случай: multipart/QueryDict с repeat-params
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# DRF в обычное Field передаёт "последнее" значение, поэтому
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# забираем полный список через parent.initial_data.getlist(self.field_name)
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parent_data = getattr(self.parent, "initial_data", None) # type: ignore[attr-defined]
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if isinstance(parent_data, QueryDict):
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values = parent_data.getlist(self.field_name) # type: ignore[attr-defined]
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if len(values) > 1:
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data = values
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elif len(values) == 1 and not isinstance(data, (list, tuple)):
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# один элемент: оставим строкой — ниже распарсится как JSON/CSV/число
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data = values[0]
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# 2) Уже список/кортеж?
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if isinstance(data, (list, tuple)):
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# если это ['1','2','3'] — ок; если это ['[1,2]'] — распакуем как строку
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if (
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len(data) == 1
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and isinstance(data[0], str)
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and (data[0].strip().startswith("[") or "," in data[0])
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):
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data = data[0]
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else:
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vals = list(data)
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# 3) Строка: JSON-массив или CSV или одно число
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if isinstance(data, str):
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s = data.strip()
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try:
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if s.startswith("[") and s.endswith("]"):
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parsed = json.loads(s)
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if not isinstance(parsed, list):
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raise serializers.ValidationError("Ожидается JSON-массив ID.")
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vals = parsed
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elif "," in s:
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vals = [p.strip() for p in s.split(",") if p.strip()]
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else:
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vals = [s]
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except serializers.ValidationError:
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raise
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except Exception as e:
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raise serializers.ValidationError(
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f"Неверный формат recipient_ids: {e!s}"
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)
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elif data in (None, ""):
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vals = []
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elif not isinstance(data, (list, tuple)):
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raise serializers.ValidationError(
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"Ожидается список, JSON-строка или CSV-строка."
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)
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# Приведение к int
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try:
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return [int(x) for x in vals]
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except Exception:
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raise serializers.ValidationError(
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"ID получателей должны быть целыми числами."
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)
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def to_representation(self, value: Iterable[int]) -> list[int]:
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"""Отдаёт список ID (на всякий случай; поле write_only)."""
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if value is None:
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return []
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return list(value)
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class DepartmentBriefSerializer(serializers.Serializer):
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"""Краткий сериализатор отдела."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField(read_only=True)
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class FolderSerializer(serializers.Serializer):
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"""Сериализатор для папки filer.Folder."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField()
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parent_id = serializers.IntegerField(source='parent.id', read_only=True, allow_null=True)
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path = serializers.SerializerMethodField()
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document_count = serializers.IntegerField(read_only=True, default=0)
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def get_path(self, obj) -> str:
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"""Возвращает полный путь папки."""
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path_parts = []
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current = obj
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while current:
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path_parts.insert(0, current.name)
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current = current.parent
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return ' / '.join(path_parts)
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class FolderBriefSerializer(serializers.Serializer):
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"""Краткий сериализатор папки для вложенного отображения."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField(read_only=True)
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class DocumentTypeSerializer(serializers.Serializer):
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"""Сериализатор для типов документов."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField()
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code = serializers.SlugField()
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description = serializers.CharField(required=False, allow_blank=True)
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icon = serializers.CharField(required=False)
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color = serializers.CharField(required=False)
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is_active = serializers.BooleanField(default=True)
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class DocumentTagSerializer(serializers.Serializer):
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"""Сериализатор для тегов документов."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField()
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slug = serializers.SlugField(required=False)
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color = serializers.CharField(required=False)
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description = serializers.CharField(required=False, allow_blank=True)
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document_count = serializers.SerializerMethodField()
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def get_document_count(self, obj) -> int:
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"""Возвращает количество документов с этим тегом."""
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return obj.documents.count() if hasattr(obj, 'documents') else 0
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class CabinetSerializer(serializers.Serializer):
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"""Сериализатор для кабинетов (виртуальных коллекций)."""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField()
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slug = serializers.SlugField(required=False)
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description = serializers.CharField(required=False, allow_blank=True)
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parent_id = serializers.IntegerField(source='parent.id', required=False, allow_null=True)
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icon = serializers.CharField(required=False)
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color = serializers.CharField(required=False)
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document_count = serializers.SerializerMethodField()
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created_by = EmployeeBriefSerializer(read_only=True)
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created_at = serializers.DateTimeField(read_only=True)
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def get_document_count(self, obj) -> int:
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"""Возвращает количество документов в кабинете."""
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return obj.documents.count() if hasattr(obj, 'documents') else 0
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class DocumentReadSerializer(serializers.ModelSerializer):
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"""Сериализатор для чтения документа.
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Включает список получателей и флаг, ознакомился ли текущий пользователь.
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"""
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uploaded_by = EmployeeBriefSerializer(read_only=True)
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modified_by = EmployeeBriefSerializer(read_only=True)
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recipients = EmployeeBriefSerializer(many=True, read_only=True)
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departments = DepartmentBriefSerializer(many=True, read_only=True)
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folder = FolderBriefSerializer(read_only=True)
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folder_path = serializers.CharField(read_only=True)
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document_type = DocumentTypeSerializer(read_only=True)
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tags = DocumentTagSerializer(many=True, read_only=True)
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file_url = FilerFileSerializerField(source="file", read_only=True)
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file_name = serializers.CharField(source='file.name', read_only=True, allow_null=True)
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file_size = serializers.IntegerField(source='file.size', read_only=True, allow_null=True)
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is_acknowledged = serializers.SerializerMethodField()
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status = serializers.CharField(source='get_status_display', read_only=True)
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status_code = serializers.CharField(source='status', read_only=True)
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class Meta:
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model = Document
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fields = (
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"id",
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"title",
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"description",
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"extracted_text", # Для полнотекстового поиска
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"folder", # Папка документа
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"folder_path", # Полный путь папки
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"document_type", # Тип документа
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"tags", # Теги
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"status", # Человекочитаемый статус
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"status_code", # Код статуса для программной обработки
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"uploaded_by",
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"uploaded_at",
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"modified_by",
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"modified_at",
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"sent_to_all",
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"acknowledgement_required", # Требуется ли ознакомление
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"departments",
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"recipients",
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"file_url",
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"file_name",
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"file_size",
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"is_acknowledged",
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)
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def get_is_acknowledged(self, obj: Document) -> bool:
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"""Возвращает флаг ознакомления текущего пользователя.
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Args:
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obj (Document): Документ.
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Returns:
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bool: True, если текущий пользователь уже ознакомился.
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"""
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annotated = getattr(obj, "_is_acknowledged", None)
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if annotated is not None:
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return bool(annotated)
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request = self.context.get("request")
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if not request or not request.user.is_authenticated:
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return False
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return DocumentAcknowledgement.objects.filter(
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document=obj, user=request.user
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).exists()
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class DocumentWriteSerializer(serializers.ModelSerializer):
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"""Сериализатор для записи/обновления документа.
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Поддерживает:
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- загрузку файла (multipart) через django-filer
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- sent_to_all
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- department_ids (отделы-получатели)
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- recipient_ids (repeat/JSON/CSV) при sent_to_all=false
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"""
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recipient_ids = RecipientIDsField(
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write_only=True,
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required=False,
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help_text="Список ID сотрудников (repeat/JSON/CSV) при sent_to_all=false.",
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)
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department_ids = RecipientIDsField(
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write_only=True,
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required=False,
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help_text="Список ID отделов-получателей.",
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)
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file = FilerFileSerializerField(
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required=False,
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allow_null=True,
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help_text="Файл для загрузки через django-filer"
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)
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class Meta:
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model = Document
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fields = (
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"id",
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"title",
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"description",
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"file",
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"extracted_text",
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"sent_to_all",
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"department_ids",
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"recipient_ids",
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)
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def validate(self, attrs: Dict[str, Any]) -> Dict[str, Any]:
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"""Согласованность полей.
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Args:
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attrs (dict): Данные после field-level валидаций.
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Returns:
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dict: Те же данные.
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Raises:
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serializers.ValidationError: Если sent_to_all=false
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и нет recipient_ids или department_ids.
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"""
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if self.instance is None and not attrs.get("file"):
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raise serializers.ValidationError({"file": "Обязательное поле."})
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sent_to_all = attrs.get("sent_to_all", True)
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recipient_ids = attrs.get("recipient_ids", [])
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department_ids = attrs.get("department_ids", [])
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if sent_to_all is False and not recipient_ids and not department_ids:
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raise serializers.ValidationError(
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{
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"recipient_ids": "Укажите получателей, отделы или установите sent_to_all=true."
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}
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)
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return attrs
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def _set_departments(self, doc: Document, department_ids: Sequence[int]) -> int:
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"""Привязывает отделы-получатели по списку ID.
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Args:
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doc (Document): Документ.
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department_ids (Sequence[int]): Идентификаторы отделов.
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Returns:
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int: Количество привязанных отделов.
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"""
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from employees.models import Department
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logger.info(
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f"[serializers] _set_departments doc={doc.id} "
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f"department_ids={list(department_ids)}"
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)
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if not department_ids:
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doc.departments.clear()
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logger.info(f"[serializers] Cleared departments for doc={doc.id}")
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return 0
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departments = Department.objects.filter(id__in=set(department_ids))
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count = departments.count()
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logger.info(
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f"[serializers] Found {count} departments from "
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f"{len(department_ids)} requested IDs"
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)
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doc.departments.set(departments)
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logger.info(
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f"[serializers] Set {count} departments for doc={doc.id}"
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)
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return count
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def _set_recipients(self, doc: Document, recipient_ids: Sequence[int]) -> int:
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"""Привязывает получателей по списку ID (только активные).
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Args:
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doc (Document): Документ.
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recipient_ids (Sequence[int]): Идентификаторы пользователей.
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Returns:
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int: Количество привязанных получателей.
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"""
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logger.info(
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f"[serializers] _set_recipients doc={doc.id} "
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f"recipient_ids={list(recipient_ids)}"
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)
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if not recipient_ids:
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doc.recipients.clear()
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logger.info(f"[serializers] Cleared recipients for doc={doc.id}")
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return 0
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users = User.objects.filter(is_active=True, id__in=set(recipient_ids))
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count = users.count()
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logger.info(
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f"[serializers] Found {count} active users from "
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f"{len(recipient_ids)} requested IDs"
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)
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doc.recipients.set(users)
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logger.info(
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f"[serializers] Set {count} recipients for doc={doc.id}"
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)
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return count
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def create(self, validated_data: Dict[str, Any]) -> Document:
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"""Создание документа с корректной установкой получателей и уведомлением.
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Args:
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validated_data (dict): Данные.
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Returns:
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Document: Созданный документ.
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"""
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recipient_ids = validated_data.pop("recipient_ids", [])
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department_ids = validated_data.pop("department_ids", [])
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request = self.context.get("request")
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uploader = getattr(request, "user", None)
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sent_to_all = validated_data.get("sent_to_all", True)
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logger.info(
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f"[serializers] Creating document sent_to_all={sent_to_all} "
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f"department_ids={list(department_ids)} "
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f"recipient_ids={list(recipient_ids)}"
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)
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# Создаём документ - сигналы из notification_signals.py сработают автоматически
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doc = Document.objects.create(uploaded_by=uploader, **validated_data) # type: ignore[arg-type]
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logger.info(
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f"[serializers] Document created id={doc.id} "
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f"sent_to_all={doc.sent_to_all}"
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)
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# Для индивидуальной рассылки устанавливаем получателей
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# Это вызовет m2m_changed сигнал
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if validated_data.get("sent_to_all") is False:
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if department_ids:
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logger.info(
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f"[serializers] Setting departments for doc={doc.id}"
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)
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self._set_departments(doc, department_ids)
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if recipient_ids:
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logger.info(
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f"[serializers] Setting recipients for doc={doc.id}"
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)
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self._set_recipients(doc, recipient_ids)
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logger.info(f"[serializers] Document creation complete id={doc.id}")
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return doc
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def update(self, instance: Document, validated_data: Dict[str, Any]) -> Document:
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"""Частичное обновление документа.
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Args:
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instance (Document): Экземпляр.
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validated_data (dict): Данные.
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Returns:
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Document: Обновлённый документ.
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"""
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recipient_ids = validated_data.pop("recipient_ids", None)
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department_ids = validated_data.pop("department_ids", None)
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for f in ("title", "description", "sent_to_all", "file"):
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if f in validated_data:
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setattr(instance, f, validated_data[f])
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instance.save()
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# очищаем получателей и отделы при sent_to_all=true
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if "sent_to_all" in validated_data and instance.sent_to_all:
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instance.recipients.clear()
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instance.departments.clear()
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else:
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if department_ids is not None:
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self._set_departments(instance, department_ids)
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if recipient_ids is not None:
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self._set_recipients(instance, recipient_ids)
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return instance
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