feat(backend/server.py): add placeholder backend

src/judas_server/backend/server.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+from typing import Any
+
+import logging as lg
+import random as rn
+import threading
+import time
+
+
+class BackendServer:
+    def __init__(self) -> None:
+        self.logger: lg.Logger = lg.getLogger(
+            f"{__name__}.{self.__class__.__name__}"
+        )
+        self.logger.debug("Initializing Server...")
+
+        # TODO: add socket logic here
+
+        self.clients: dict[str, dict[str, dict[str, Any]]] = {
+            "C_01": {
+                "one_time": {
+                    "hostname": "mock-host",
+                    "platform": "windows 11",
+                    "cpu_info": "i7",
+                },
+                "polled": {"cpu_usage": 0, "mem_usage": 0},
+                "ondemand": {},
+            }
+        }
+
+        self.running: bool = False
+
+    def start_polling(self) -> None:
+        self.running = True
+
+    def _poll_loop(self) -> None:
+        while self.running:
+            for client in self.clients.values():
+                client["polled"]["cpu"] = round(rn.uniform(0, 100), 1)
+                client["polled"]["ram"] = round(rn.uniform(0, 100), 1)
+            time.sleep(1)
+
+    def get_client_data(
+        self, client_id: str
+    ) -> dict[str, dict[str, Any]] | None:
+        return self.clients.get(client_id, None)