diff --git a/solutions/69f8e929da860fb4533faa2a/solution.py b/solutions/69f8e929da860fb4533faa2a/solution.py new file mode 100644 index 0000000..d5e76dd --- /dev/null +++ b/solutions/69f8e929da860fb4533faa2a/solution.py @@ -0,0 +1,116 @@ +# memory_server.py +from fastmcp import FastMCP +import json +from datetime import datetime +from pathlib import Path +from typing import Any, Optional, List +import fnmatch + +class MemoryServer: + def __init__(self): + self.mcp = FastMCP("Memory-Server") + self.storage_path = Path("./memory_data.json") + + def _load_memory(self) -> dict: + if not self.storage_path.exists(): + return {} + with open(self.storage_path, 'r', encoding='utf-8') as f: + return json.load(f) + + def _save_memory(self, data: dict): + self.storage_path.parent.mkdir(parents=True, exist_ok=True) + with open(self.storage_path, 'w', encoding='utf-8') as f: + json.dump(data, f, indent=2, ensure_ascii=False) + + @self.mcp.tool + def save(self, key: str, value: Any) -> bool: + """Сохраняет значение по ключу в память сервера.""" + data = self._load_memory() + data[key] = {"value": value, "timestamp": datetime.utcnow().isoformat()} + self._save_memory(data) + return True + + @self.mcp.tool + def get(self, key: str) -> Optional[dict]: + """Возвращает значение по ключу с метаданными.""" + data = self._load_memory() + entry = data.get(key) + if entry is None: + return None + return {"key": key, "value": entry["value"], "timestamp": entry["timestamp"]} + + @self.mcp.tool + def delete(self, key: str) -> bool: + """Удаляет ключ из памяти сервера.""" + data = self._load_memory() + if key in data: + del data[key] + self._save_memory(data) + return True + return False + + @self.mcp.tool + def list_keys(self, pattern: str = "*") -> List[str]: + """Возвращает список всех ключей с поддержкой wildcard-паттерна.""" + data = self._load_memory() + return [k for k in data.keys() if fnmatch.fnmatch(k, pattern)] + + @self.mcp.tool + def save_with_namespace(self, key: str, value: Any, namespace: str = "default") -> bool: + """Сохраняет значение с указанием пространства имён.""" + full_key = f"{namespace}:{key}" + return self.save(full_key, value) + + @self.mcp.tool + def get_by_namespace(self, namespace: str = "default") -> List[dict]: + """Возвращает все ключи из указанного namespace.""" + data = self._load_memory() + result = [] + prefix = f"{namespace}:" + for k, v in data.items(): + if k.startswith(prefix): + result.append({"key": k[len(prefix):], "value": v["value"], "timestamp": v["timestamp"]}) + return result + +if __name__ == "__main__": + server = MemoryServer() + server.mcp.run( + transport="stdio", + show_banner=False, + log_level='ERROR' + ) + +# memory_client.py +import asyncio +from fastmcp import Client + +async def main(): + client = Client("python memory_server.py") + await client.connect() + + try: + # Сохранение данных в namespace "default" + result = await client.call_tool( + "save_with_namespace", + {"key": "username", "value": "Алексей", "namespace": "default"} + ) + print(f"Сохранено: {result}") + + # Чтение данных + result = await client.call_tool( + "get_by_namespace", + {"namespace": "default"} + ) + print("Данные namespace 'default':") + for item in result: + print(f" {item['key']}: {item['value']}") + + # Поиск по паттерну + keys = await client.call_tool("list_keys", {"pattern": "*name"}) + print(f"Ключи с 'name': {keys}") + + finally: + await client.close() + +if __name__ == "__main__": + asyncio.run(main()) \ No newline at end of file