27 lines
967 B
Python
27 lines
967 B
Python
from rest_framework import serializers
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from django.conf import settings
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from sitemanagement.models import Object, Zone, Sensor
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class SensorBasicSerializer(serializers.ModelSerializer):
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class Meta:
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model = Sensor
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fields = ('id', 'name', 'serial_number', 'sensor_type')
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class ZoneSerializer(serializers.ModelSerializer):
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sensors = SensorBasicSerializer(many=True, read_only=True)
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class Meta:
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model = Zone
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fields = ('id', 'name', 'sensors')
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class ObjectSerializer(serializers.ModelSerializer):
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zones = ZoneSerializer(many=True, read_only=True)
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image = serializers.SerializerMethodField()
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class Meta:
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model = Object
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fields = ('id', 'title', 'description', 'image', 'address', 'floors', 'area', 'zones')
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def get_image(self, obj):
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"""Возвращает URL изображения объекта"""
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return f"{settings.BASE_URL}{obj.image.url}" if obj.image else None |