Изменения в логике получения данных по датчикам из бэкенда, изменение тултипа сенсора для исправления получения данных на реальные

backend/api/account/serializers/sensor_serializers — копия 2.py

@@ -0,0 +1,92 @@
+from rest_framework import serializers
+from drf_spectacular.utils import extend_schema_field
+from drf_spectacular.types import OpenApiTypes
+from typing import Dict, Any
+from sitemanagement.models import Sensor, Alert
+
+class NotificationSerializer(serializers.ModelSerializer):
+    type = serializers.SerializerMethodField()
+    priority = serializers.SerializerMethodField()
+    timestamp = serializers.DateTimeField(source='created_at')
+    acknowledged = serializers.BooleanField(source='resolved', default=False)
+    
+    class Meta:
+        model = Alert
+        fields = ('id', 'type', 'timestamp', 'acknowledged', 'priority')
+        
+    def get_type(self, obj):
+        return 'critical' if obj.severity == 'critical' else 'warning'
+        
+    def get_priority(self, obj):
+        return 'high' if obj.severity == 'critical' else 'medium'
+
+class DetectorSerializer(serializers.ModelSerializer):
+    detector_id = serializers.SerializerMethodField()
+    type = serializers.SerializerMethodField()
+    detector_type = serializers.SerializerMethodField()
+    name = serializers.SerializerMethodField()
+    object = serializers.SerializerMethodField()
+    status = serializers.SerializerMethodField()
+    zone = serializers.SerializerMethodField()
+    floor = serializers.SerializerMethodField()
+    notifications = NotificationSerializer(source='alerts', many=True)
+
+    class Meta:
+        model = Sensor
+        fields = ('detector_id', 'type', 'detector_type', 'serial_number', 'name', 'object', 'status', 'zone', 'floor', 'notifications')
+
+    def get_detector_id(self, obj):
+        # Используем serial_number для совместимости с 3D моделью
+        # Если serial_number нет, используем ID с префиксом
+        return obj.serial_number or f"sensor_{obj.id}"
+
+    def get_type(self, obj):
+        sensor_type_mapping = {
+            'GA': 'Инклинометр',
+            'PE': 'Тензометр',
+            'GLE': 'Гидроуровень',
+        }
+        code = (getattr(obj.sensor_type, 'code', '') or '').upper()
+        return sensor_type_mapping.get(code, (getattr(obj.sensor_type, 'name', '') or ''))
+
+    def get_detector_type(self, obj):
+        return (getattr(obj.sensor_type, 'code', '') or '').upper()
+
+    def get_name(self, obj):
+        sensor_type = getattr(obj, 'sensor_type', None) or getattr(obj, 'sensor_type', None)
+        serial = getattr(obj, 'serial_number', '') or ''
+        base_name = getattr(obj, 'name', '') or ''
+        return base_name or f"{getattr(obj.sensor_type, 'code', '')}-{serial}".strip('-')
+
+    def get_object(self, obj):
+        # получаем первую зону датчика и её объект
+        zone = obj.zones.first()
+        if zone:
+            return zone.object.title
+        return None
+
+    def get_status(self, obj):
+        # проверяем наличие активных алертов
+        latest_alert = obj.alerts.filter(resolved=False).first()
+        if latest_alert:
+            return latest_alert.severity  # вернет 'warning' или 'critical'
+        return 'normal'
+
+    def get_zone(self, obj):
+        first_zone = obj.zones.first()
+        return first_zone.name if first_zone else None
+
+    def get_floor(self, obj):
+        first_zone = obj.zones.first()
+        return getattr(first_zone, 'floor', None)
+
+class DetectorsResponseSerializer(serializers.Serializer):
+    detectors = serializers.SerializerMethodField()
+
+    @extend_schema_field(OpenApiTypes.OBJECT)
+    def get_detectors(self, sensors) -> Dict[str, Any]:
+        detector_serializer = DetectorSerializer(sensors, many=True)
+        return {
+            sensor['detector_id']: sensor 
+            for sensor in detector_serializer.data
+        }