ble version

winDeployScripts/software/webconfig/sensors.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+"""BLE sensor status / log / advertise command (collector UI bridge)."""
+import json
+
+from flask import Blueprint, jsonify
+
+from auth import login_required
+from paths import run_dir
+
+sensors_bp = Blueprint("sensors", __name__)
+
+STATUS_NAME = "sensors-status.json"
+LOG_NAME = "sensors-ui.log"
+CMD_NAME = "sensors-cmd"
+LOG_LIMIT = 200
+
+
+def _read_status():
+    path = run_dir() / STATUS_NAME
+    if not path.exists():
+        return {
+            "n": 4,
+            "pool_full": False,
+            "period_s": 30,
+            "slots": [],
+            "ts": 0,
+            "available": False,
+        }
+    try:
+        data = json.loads(path.read_text(encoding="utf-8"))
+        data["available"] = True
+        return data
+    except (OSError, ValueError):
+        return {"available": False, "slots": [], "error": "bad status file"}
+
+
+def _read_log(limit=LOG_LIMIT):
+    path = run_dir() / LOG_NAME
+    if not path.exists():
+        return []
+    try:
+        lines = path.read_text(encoding="utf-8").splitlines()
+    except OSError:
+        return []
+    entries = []
+    for line in lines[-limit:]:
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            entries.append(json.loads(line))
+        except ValueError:
+            continue
+    entries.reverse()
+    return entries
+
+
+def _write_advertise_cmd():
+    path = run_dir() / CMD_NAME
+    try:
+        path.write_text(json.dumps({"op": "advertise"}), encoding="utf-8")
+        return True
+    except OSError:
+        return False
+
+
+@sensors_bp.route("/api/sensors", methods=["GET"])
+@login_required
+def api_sensors():
+    return jsonify(_read_status())
+
+
+@sensors_bp.route("/api/sensors/log", methods=["GET"])
+@login_required
+def api_sensors_log():
+    return jsonify({"entries": _read_log()})
+
+
+@sensors_bp.route("/api/sensors/advertise", methods=["POST"])
+@login_required
+def api_sensors_advertise():
+    if not _write_advertise_cmd():
+        return jsonify({"ok": False, "error": "cannot write command"}), 500
+    return jsonify({"ok": True})