DebuggingServer.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import print_function

from datetime import datetime
import threading
import time

from flask import Flask, render_template, send_from_directory
from flask_socketio import SocketIO, emit

class DebuggingServer:
    def __init__(self, host: str = "0.0.0.0", port: int = 5000):
        self.app = Flask(__name__, static_folder="web/static", template_folder="web")
        self.socketio = SocketIO(self.app, async_mode='threading', cors_allowed_origins='*')
        self._host = host
        self._port = port
        self.tag_family = None

        self._configure_routes()

    def _configure_routes(self):
        @self.app.route('/')
        def index():
            return render_template("Dashboard.html", tag_family=self.tag_family or "(unknown)")

    def send_tag_data(self, tag_id: int, tag_dist_feet: float, tag_angle_deg: float, camera_id: int, wanted: bool):
        data = {
            "id": tag_id,
            "distance_ft": tag_dist_feet,
            "angle_deg": tag_angle_deg,
            "camera_id": camera_id,
            "timestamp": datetime.now().isoformat(),
            "wanted": wanted
        }
        self.socketio.emit('tag_update', data)
        # print(f"[{datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f %Z")}] tag_update = {repr(data)}")

    def run(self):
        def _run_server():
            @self.socketio.on('connect')
            def handle_connect():
                print("websocket client connected")
            self.socketio.run(self.app, host=self._host, port=self._port, debug=False, allow_unsafe_werkzeug=True)
        thread = threading.Thread(target=_run_server, daemon=True)
        thread.start()