Add Dispatch_V0.1.1

Dispatch_V0.1.1/state/repository.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# hub/ticket/state/repository.py
+
+"""Файловый репозиторий Ticket для хранения задач."""
+
+from __future__ import annotations
+
+import json
+from datetime import datetime
+from pathlib import Path
+from typing import Any
+
+from error_logger import log_exception
+
+from domain.task import TicketTask
+from .paths import ensure_storage_directories
+
+
+class TicketStateRepository:
+    """Канонический файловый репозиторий состояния Ticket."""
+
+    def __init__(self, tasks_file: Path):
+        self._tasks_file = tasks_file
+        ensure_storage_directories()
+        self._tasks_file.parent.mkdir(parents=True, exist_ok=True)
+
+    def load_tasks(self) -> list[TicketTask]:
+        """Загрузить все задачи из хранилища."""
+        try:
+            if not self._tasks_file.exists():
+                return []
+            with open(self._tasks_file, "r", encoding="utf-8") as handle:
+                raw_tasks = json.load(handle)
+        except Exception as exc:
+            log_exception(__name__, "TicketStateRepository.load_tasks", exc)
+            return []
+
+        if not isinstance(raw_tasks, list):
+            return []
+
+        tasks: list[TicketTask] = []
+        for raw_task in raw_tasks:
+            if not isinstance(raw_task, dict):
+                continue
+            task = TicketTask.from_record(raw_task)
+            if task is not None:
+                tasks.append(task)
+        return tasks
+
+    def save_tasks(self, tasks: list[TicketTask]) -> bool:
+        """Сохранить все задачи в каноническое JSON-хранилище."""
+        try:
+            payload = [task.to_record() for task in tasks]
+            with open(self._tasks_file, "w", encoding="utf-8") as handle:
+                json.dump(
+                    payload,
+                    handle,
+                    indent=2,
+                    ensure_ascii=False,
+                    default=self._json_serializer,
+                )
+        except Exception as exc:
+            log_exception(__name__, "TicketStateRepository.save_tasks", exc)
+            return False
+        return True
+
+    @staticmethod
+    def _json_serializer(value: Any) -> str:
+        """Сериализовать datetime и родственные значения для JSON."""
+        if isinstance(value, datetime):
+            return value.isoformat()
+        raise TypeError(f"Object of type {type(value)} is not JSON serializable")