add Python library diskcache

kontor-scripts/api.py

@@ -4,6 +4,7 @@ from logging import Logger
 from pathlib import Path
 from typing import Dict, List, Optional
 from uuid import UUID
+from diskcache import Index
 
 from platformdirs import PlatformDirs
 import requests
@@ -142,12 +143,15 @@ class Server:
         self.token = str(token)
         self.token_type = str(token_type)
 
-    def request(self, log: Logger, table: str, param: Optional[Option] = None):
+    def request(self, log: Logger, table: str, index: Index, param: Optional[Option] = None):
         """
         Requests data from Kontor-API instance by given table and optional parameters.
         """
         if not param:
             url: str = f"{self.url}/{MAPPING[table]}"
+            if table in index:
+                log.info("use chached %s", table)
+                return index[table]
         else:
             url: str = f"{self.url}/{MAPPING[table]}{str(param)}"
         headers: Dict[str, str] = {"Authorization": f"Bearer {self.token}"}
@@ -160,6 +164,8 @@ class Server:
         if response.status_code == 404:
             raise EndPointNotAvailableException
         data = response.json()
+        log.info("cache values of %s", table)
+        index[table] = data
         return data
 
     def update(self, log: Logger, table: str, item_id: UUID, file_info: dict):