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137 lines
4.7 KiB
137 lines
4.7 KiB
# -*- coding: utf-8 -*-
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#
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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 common.drf.serializers import MethodSerializer
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from orgs.mixins.serializers import OrgResourceModelSerializerMixin
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from orgs.models import Organization
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from users.models import User
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from tickets.models import Ticket
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from .meta import type_serializer_classes_mapping
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__all__ = [
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'TicketDisplaySerializer', 'TicketApplySerializer', 'TicketApproveSerializer',
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]
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class TicketSerializer(OrgResourceModelSerializerMixin):
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type_display = serializers.ReadOnlyField(source='get_type_display', label=_('Type display'))
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action_display = serializers.ReadOnlyField(
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source='get_action_display', label=_('Action display')
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)
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status_display = serializers.ReadOnlyField(
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source='get_status_display', label=_('Status display')
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)
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meta = MethodSerializer()
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class Meta:
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model = Ticket
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fields = [
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'id', 'title', 'type', 'type_display',
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'meta', 'action', 'action_display', 'status', 'status_display',
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'applicant', 'applicant_display', 'processor', 'processor_display',
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'assignees', 'assignees_display', 'comment',
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'date_created', 'date_updated',
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'org_id', 'org_name',
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'body'
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]
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def get_meta_serializer(self):
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default_serializer = serializers.Serializer(read_only=True)
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if isinstance(self.instance, Ticket):
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_type = self.instance.type
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else:
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_type = self.context['request'].query_params.get('type')
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if _type:
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action_serializer_classes_mapping = type_serializer_classes_mapping.get(_type)
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if action_serializer_classes_mapping:
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query_action = self.context['request'].query_params.get('action')
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action = query_action if query_action else self.context['view'].action
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serializer_class = action_serializer_classes_mapping.get(action)
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if not serializer_class:
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serializer_class = action_serializer_classes_mapping.get('default')
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else:
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serializer_class = default_serializer
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else:
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serializer_class = default_serializer
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if not serializer_class:
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serializer_class = default_serializer
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if isinstance(serializer_class, type):
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serializer = serializer_class()
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else:
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serializer = serializer_class
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return serializer
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class TicketDisplaySerializer(TicketSerializer):
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class Meta:
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model = Ticket
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fields = TicketSerializer.Meta.fields
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read_only_fields = fields
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class TicketApplySerializer(TicketSerializer):
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org_id = serializers.CharField(
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required=True, max_length=36, allow_blank=True, label=_("Organization")
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)
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class Meta:
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model = Ticket
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fields = TicketSerializer.Meta.fields
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writeable_fields = [
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'id', 'title', 'type', 'meta', 'assignees', 'comment', 'org_id'
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]
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read_only_fields = list(set(fields) - set(writeable_fields))
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extra_kwargs = {
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'type': {'required': True},
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}
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def validate_type(self, tp):
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request_type = self.context['request'].query_params.get('type')
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if tp != request_type:
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error = _(
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'The `type` in the submission data (`{}`) is different from the type '
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'in the request url (`{}`)'.format(tp, request_type)
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)
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raise serializers.ValidationError(error)
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return tp
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@staticmethod
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def validate_org_id(org_id):
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org = Organization.get_instance(org_id)
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if not org:
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error = _('The organization `{}` does not exist'.format(org_id))
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raise serializers.ValidationError(error)
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return org_id
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def validate_assignees(self, assignees):
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org_id = self.initial_data.get('org_id')
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self.validate_org_id(org_id)
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org = Organization.get_instance(org_id)
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admins = User.get_super_and_org_admins(org)
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valid_assignees = list(set(assignees) & set(admins))
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if not valid_assignees:
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error = _('None of the assignees belong to Organization `{}` admins'.format(org.name))
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raise serializers.ValidationError(error)
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return valid_assignees
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class TicketApproveSerializer(TicketSerializer):
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class Meta:
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model = Ticket
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fields = TicketSerializer.Meta.fields
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writeable_fields = ['meta']
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read_only_fields = list(set(fields) - set(writeable_fields))
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def validate_meta(self, meta):
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_meta = self.instance.meta if self.instance else {}
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_meta.update(meta)
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return _meta
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