refactor: step 2 - extract domain services (tasks, prompts, snapshots, knowledge)

services/tasks/service.py

@@ -0,0 +1,72 @@
+"""
+===============================================================================
+FILE: services/tasks/service.py
+PROJECT: SCUD Orion AI (Unified Architecture)
+MODULE: services / tasks
+ROLE: Единый доменный сервис задач (бизнес-логика и диспетчер операций).
+
+AI-CONTEXT-ANCHORS:
+  - ANCHOR[TASK_SERVICE_DISPATCHER]: Маршрутизация действий ADD/UPDATE/DELETE/EXPORT.
+===============================================================================
+"""
+
+from typing import Dict, Any, Optional, List
+from .repository import repo_get_tasks, repo_add_task, repo_update_task, repo_delete_task
+from .exporter import export_tasks_to_markdown
+
+
+def get_tasks(user_id: int, status: Optional[str] = None) -> List[Dict[str, Any]]:
+    """Получить список задач."""
+    return repo_get_tasks(user_id, status)
+
+
+def add_task(user_id: int, module: str, title: str, priority: str = "MEDIUM", due_date: Optional[str] = None, status: str = "BACKLOG") -> Dict[str, Any]:
+    """Создать задачу."""
+    res = repo_add_task(user_id, module, title, priority, due_date, status)
+    return {"status": "success", "task_id": res["task_id"], "message": f"Задача #{res['id']} создана и добавлена в планы"}
+
+
+def update_task_details(user_id: int, task_id: str, title: Optional[str] = None, priority: Optional[str] = None, status: Optional[str] = None, due_date: Optional[str] = None) -> Dict[str, Any]:
+    """Обновить задачу."""
+    return repo_update_task(user_id, task_id, title, priority, status, due_date)
+
+
+def delete_task(user_id: int, task_id: str) -> Dict[str, Any]:
+    """Удалить задачу."""
+    return repo_delete_task(user_id, task_id)
+
+
+# ANCHOR[TASK_SERVICE_DISPATCHER]
+def execute_task_action(
+    user_id: int,
+    action: str,
+    task_id: Optional[str] = None,
+    title: Optional[str] = None,
+    priority: Optional[str] = "MEDIUM",
+    status: Optional[str] = None,
+    module: Optional[str] = "general",
+    due_date: Optional[str] = None,
+    filename: Optional[str] = "ROADMAP.md"
+) -> Dict[str, Any]:
+    """Консолидированный диспетчер операций над задачами."""
+    act = (action or "").strip().upper()
+    
+    if act == "ADD":
+        if not title:
+            return {"status": "error", "message": "Для создания задачи требуется указать title"}
+        return add_task(user_id, module or "general", title, priority or "MEDIUM", due_date, status or "BACKLOG")
+        
+    elif act == "UPDATE":
+        if not task_id:
+            return {"status": "error", "message": "Для обновления требуется указать task_id"}
+        return update_task_details(user_id, str(task_id), title, priority, status, due_date)
+        
+    elif act == "DELETE":
+        if not task_id:
+            return {"status": "error", "message": "Для удаления требуется указать task_id"}
+        return delete_task(user_id, str(task_id))
+        
+    elif act == "EXPORT":
+        return export_tasks_to_markdown(user_id, filename=filename or "ROADMAP.md", status_filter=status)
+        
+    return {"status": "error", "message": f"Неизвестное действие action='{action}'"}