copied cosmostat web dashboard for init dashboard work

api/app.py

@@ -0,0 +1,61 @@
+import redis
+import atexit
+from flask import Flask, jsonify
+from flask_apscheduler import APScheduler
+from datetime import datetime, timedelta
+from scanner import *
+from config import *
+from ble_redis import *
+import logging
+logging.getLogger('apscheduler').setLevel(logging.ERROR)  
+
+
+app = Flask(__name__)
+scheduler = APScheduler()
+scheduler.init_app(app)
+scheduler.start()
+
+
+scan_macs()
+# --- Scheduler job ----------------------------------------------------
+@scheduler.task(
+    'interval',
+    id='ble_scan',
+    minutes=SCAN_INTERVAL_MINUTES,
+    misfire_grace_time=30
+)
+def ble_scan_job():
+    """Runs in the background, calls the async scanner."""
+    update_cache()
+
+
+# --- API -------------------------------------------------------------
+@app.route('/macs', methods=['GET'])
+def list_macs():
+    """Return the current set of MACs as JSON."""
+    macs = sorted(get_cache_snapshot())
+    return jsonify({"count": len(macs), "macs": macs})
+
+@app.route('/details', methods=['GET'])
+def sensor_detail():
+    """Return the current set of MACs as JSON."""
+    sensors = get_sensor_details()
+    return jsonify(sensors)
+
+@app.route('/summary', methods=['GET'])
+def sensor_summary():
+    """Return the current set of MACs as JSON."""
+    sensors = get_sensor_summary()
+    return jsonify(sensors)
+    
+# --- Convenience route -----------------------------------------------
+@app.route('/', methods=['GET'])
+def hello():
+    return "BLE Scanner API - see /macs for the list."
+
+# --- Run --------------------------------------------------------------
+if __name__ == '__main__':
+    # The scheduler runs in its own thread; the main thread serves Flask.
+    app.run(host=bind_ip, port=api_port, debug=False)
+    # Register a graceful shutdown hook so the scanner state is persisted
+    atexit.register(save_state)