From e141a4e0f5144b4c20f25cd7bb93ef12508549e8 Mon Sep 17 00:00:00 2001
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Date: Wed, 3 Dec 2025 15:25:58 +0300
Subject: [PATCH] =?UTF-8?q?communications:=20=D0=B4=D0=BE=D0=B1=D0=B0?=
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---
 backend/api/v1/communications/views.py        | 85 +++++++++++++++++++
 backend/api/v1/urls.py                        |  6 ++
 .../templates/communications/chat_list.html   |  2 +-
 3 files changed, 92 insertions(+), 1 deletion(-)

diff --git a/backend/api/v1/communications/views.py b/backend/api/v1/communications/views.py
index d686658d..015a0228 100644
--- a/backend/api/v1/communications/views.py
+++ b/backend/api/v1/communications/views.py
@@ -981,3 +981,88 @@ def delete_message(request, message_id):
     })
 
 
+@csrf_protect
+@login_required
+@require_POST
+def create_chat(request):
+    """Создание нового чата (группового, канала, объявлений и т.д.)"""
+    user = request.user
+    
+    # Получаем параметры
+    chat_type = request.POST.get('type', 'group')
+    name = request.POST.get('name', '').strip()
+    description = request.POST.get('description', '').strip()
+    department_id = request.POST.get('department_id')
+    include_all = request.POST.get('include_all_employees') == 'true'
+    is_main = request.POST.get('is_main') == 'true'
+    participant_ids = request.POST.getlist('participant_ids')
+    avatar_file = request.FILES.get('avatar')
+    
+    # Валидация
+    if not name:
+        return JsonResponse({'error': 'Название чата обязательно'}, status=400)
+    
+    # Проверка на существующий чат объявлений
+    if chat_type == 'announcement':
+        existing = Chat.objects.filter(
+            type='announcement',
+            created_by=user
+        ).first()
+        
+        if existing:
+            return JsonResponse({
+                'error': 'У вас уже есть чат объявлений',
+                'existing_chat_id': existing.id
+            }, status=400)
+    
+    try:
+        with transaction.atomic():
+            # Создаём чат
+            chat = Chat.objects.create(
+                type=chat_type,
+                name=name,
+                description=description,
+                created_by=user,
+                include_all_employees=include_all,
+                is_main=is_main
+            )
+            
+            # Аватар
+            if avatar_file:
+                chat.avatar = avatar_file
+                chat.save()
+            
+            # Привязка к отделу
+            if chat_type == 'department' and department_id:
+                from employees.models import Department
+                try:
+                    dept = Department.objects.get(id=department_id)
+                    chat.department = dept
+                    chat.save()
+                except Department.DoesNotExist:
+                    pass
+            
+            # Добавляем участников для группового чата
+            if chat_type == 'group' and participant_ids:
+                from employees.models import Employee
+                participants = Employee.objects.filter(id__in=participant_ids)
+                chat.participants.add(*participants)
+                # Добавляем создателя
+                chat.participants.add(user)
+            
+            # Для канала/объявлений добавляем создателя как участника
+            if chat_type in ('channel', 'announcement'):
+                chat.participants.add(user)
+        
+        return JsonResponse({
+            'ok': True,
+            'chat_id': chat.id,
+            'message': 'Чат успешно создан'
+        })
+        
+    except Exception as e:
+        return JsonResponse({
+            'error': f'Ошибка при создании чата: {str(e)}'
+        }, status=500)
+
+
diff --git a/backend/api/v1/urls.py b/backend/api/v1/urls.py
index 27db644a..d9aeefd2 100644
--- a/backend/api/v1/urls.py
+++ b/backend/api/v1/urls.py
@@ -13,6 +13,7 @@ from .requests_app.views import RequestViewSet
 from .communications.views import (
     add_reaction,
     bulk_delete_messages,
+    create_chat,
     delete_message,
     edit_message,
     forward_messages,
@@ -77,6 +78,11 @@ urlpatterns = [
         get_user_chats,
         name="user_chats"
     ),
+    path(
+        "communications/chats/create/",
+        create_chat,
+        name="create_chat"
+    ),
     path(
         "communications/upload-message/",
         upload_message_with_attachments,
diff --git a/backend/templates/communications/chat_list.html b/backend/templates/communications/chat_list.html
index ea688181..b5e2db79 100644
--- a/backend/templates/communications/chat_list.html
+++ b/backend/templates/communications/chat_list.html
@@ -533,7 +533,7 @@
         });
       }
 
-      const res = await fetch('/communications/api/chat/create/', {
+      const res = await fetch('/api/v1/communications/chats/create/', {
         method: 'POST',
         headers: {
           'X-CSRFToken': csrftoken