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49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# coding: utf-8
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#
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from django.db.models import Count
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from rest_framework import serializers
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from common.fields import StringManyToManyField
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from common.serializers import AdaptedBulkListSerializer
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from orgs.mixins.serializers import BulkOrgResourceModelSerializer
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from .. import models
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__all__ = [
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'DatabaseAppPermissionSerializer', 'DatabaseAppPermissionListSerializer'
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]
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class DatabaseAppPermissionSerializer(BulkOrgResourceModelSerializer):
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class Meta:
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model = models.DatabaseAppPermission
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list_serializer_class = AdaptedBulkListSerializer
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fields = [
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'id', 'name', 'users', 'user_groups',
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'database_apps', 'system_users', 'comment', 'is_active',
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'date_start', 'date_expired', 'is_valid',
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'created_by', 'date_created'
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]
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read_only_fields = ['created_by', 'date_created']
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class DatabaseAppPermissionListSerializer(BulkOrgResourceModelSerializer):
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is_expired = serializers.BooleanField()
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class Meta:
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model = models.DatabaseAppPermission
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fields = [
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'id', 'name', 'comment', 'is_active', 'users_amount', 'user_groups_amount',
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'date_start', 'date_expired', 'is_valid', 'database_apps_amount', 'system_users_amount',
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'created_by', 'date_created', 'is_expired'
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]
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@classmethod
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def setup_eager_loading(cls, queryset):
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""" Perform necessary eager loading of data. """
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queryset = queryset.annotate(
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users_amount=Count('users', distinct=True), user_groups_amount=Count('user_groups', distinct=True),
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database_apps_amount=Count('database_apps', distinct=True),
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system_users_amount=Count('system_users', distinct=True)
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)
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return queryset
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