48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from apps.mtm.models import Step
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from rest_framework import serializers
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from rest_framework.serializers import ModelSerializer
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from .models import Equipment,Equipmentrecord
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from apps.system.serializers import OrganizationSimpleSerializer, UserSimpleSerializer
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class EquipmentSerializer(ModelSerializer):
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belong_dept_ = OrganizationSimpleSerializer(source='belong_dept', read_only=True)
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keeper_ = UserSimpleSerializer(source='keeper', read_only=True)
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step_ = serializers.SerializerMethodField()
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class Meta:
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model = Equipment
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fields = '__all__'
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@staticmethod
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def setup_eager_loading(queryset):
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""" Perform necessary eager loading of data. """
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queryset = queryset.select_related('belong_dept','keeper')
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return queryset
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def get_step_(self, obj):
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return Step.objects.filter(equipments=obj).values('id', 'name', 'number')
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class EquipmentSimpleSerializer(ModelSerializer):
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class Meta:
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model = Equipment
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fields = ['id', 'number', 'name']
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class EquipmentrecordSerializer(ModelSerializer):
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equipment_ = EquipmentSerializer(source='equipment', read_only=True)
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class Meta:
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model = Equipmentrecord
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fields = '__all__'
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@staticmethod
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def setup_eager_loading(queryset):
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""" Perform necessary eager loading of data. """
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queryset = queryset.select_related('equipment')
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return queryset
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class DaqCreateSerializer(serializers.Serializer):
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number = serializers.CharField()
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file = serializers.FileField() |