feat(routes/api.py): add API route

src/judas_server/web/routes/api.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+from typing import TYPE_CHECKING
+
+import flask
+import flask_login
+import threading
+import logging as lg
+
+
+if TYPE_CHECKING:
+    from werkzeug.wrappers import Response
+
+bp: flask.Blueprint = flask.Blueprint("api", __name__, url_prefix="/api")
+
+
+@bp.route("/client/<client_id>", methods=["GET"])
+@flask_login.login_required
+def get_client_data(client_id: str) -> tuple[Response, int]:
+    """API endpoint to get client data by ID.
+
+    Args:
+        client_id (str): The ID of the client.
+
+    Returns:
+        Response: JSON response with client data or error message.
+    """
+    backend = flask.current_app.config["BACKEND"]
+    data = backend.get_client_data(client_id)
+    if data is None:
+        return flask.jsonify({"error": "Client not found"}), 404
+    return flask.jsonify(data), 200
+
+
+@bp.route("/clients", methods=["GET"])
+@flask_login.login_required
+def list_clients() -> tuple[Response, int]:
+    """API endpoint to list all clients.
+
+    Returns:
+        Response: JSON response with list of client IDs.
+    """
+    backend = flask.current_app.config["BACKEND"]
+    client_ids = list(backend.clients.keys())
+    return flask.jsonify({"clients": client_ids}), 200
+
+
+def emit_polled_data(app, socketio):
+    backend = app.config["BACKEND"]
+
+    def poll_loop():
+        import time
+
+        while True:
+            for client_id, data in backend.clients.items():
+                socketio.emit("update_data", {client_id: data})
+
+            time.sleep(1)
+
+    threading.Thread(name="Socketio", target=poll_loop, daemon=True).start()