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47 lines
1.3 KiB
47 lines
1.3 KiB
# -*- coding: utf-8 -*-
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#
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from django.db.models import Count
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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from orgs.mixins.serializers import BulkOrgResourceModelSerializer
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from ..models import Label
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class LabelSerializer(BulkOrgResourceModelSerializer):
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asset_count = serializers.ReadOnlyField(label=_("Assets amount"))
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class Meta:
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model = Label
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fields_mini = ['id', 'name']
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fields_small = fields_mini + [
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'value', 'category', 'is_active',
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'date_created', 'comment',
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]
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fields_m2m = ['asset_count', 'assets']
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fields = fields_small + fields_m2m
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read_only_fields = (
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'category', 'date_created', 'asset_count',
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)
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extra_kwargs = {
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'assets': {'required': False, 'label': _('Asset')}
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}
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@classmethod
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def setup_eager_loading(cls, queryset):
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queryset = queryset.annotate(asset_count=Count('assets'))
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return queryset
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class LabelDistinctSerializer(BulkOrgResourceModelSerializer):
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value = serializers.SerializerMethodField()
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class Meta:
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model = Label
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fields = ("name", "value")
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@staticmethod
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def get_value(obj):
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labels = Label.objects.filter(name=obj["name"])
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return ', '.join([label.value for label in labels])
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