Implement Graphql mutation for region

[sudan45]

Problem Statement

The ' create region' features uses a Rest API.

Acceptance Criteria

The 'Region' feature works with a graphql mutation.

Additional Information

serializer

server/apps/geo/serializers.py

Lines 35 to 81 in 0c1dc33

	class RegionSerializer(RemoveNullFieldsMixin,
	DynamicFieldsMixin, UserResourceSerializer):
	"""
	Region Model Serializer
	"""
	admin_levels = SimpleAdminLevelSerializer(
	many=True,
	source='adminlevel_set',
	read_only=True,
	)
	project = serializers.IntegerField(
	write_only=True,
	required=False,
	)
	is_published = serializers.BooleanField(read_only=True)
	class Meta:
	model = Region
	exclude = ('geo_options',)
	def validate_project(self, project):
	try:
	project = Project.objects.get(id=project)
	except Project.DoesNotExist:
	raise serializers.ValidationError(
	'Project matching query does not exist'
	)
	if not project.can_modify(self.context['request'].user):
	raise serializers.ValidationError('Invalid project')
	return project.id
	def validate(self, data):
	if self.instance and self.instance.is_published:
	raise serializers.ValidationError('Published region can\'t be changed. Please contact Admin')
	return data
	def create(self, validated_data):
	project = validated_data.pop('project', None)
	region = super().create(validated_data)
	if project:
	project = Project.objects.get(id=project)
	project.regions.add(region)
	return region

views

server/apps/geo/views.py

Lines 40 to 50 in 0c1dc33

	class RegionViewSet(viewsets.ModelViewSet):
	serializer_class = RegionSerializer
	permission_classes = [permissions.IsAuthenticated, ModifyPermission]
	filter_backends = (django_filters.rest_framework.DjangoFilterBackend,
	filters.SearchFilter, filters.OrderingFilter)
	filterset_class = RegionFilterSet
	search_fields = ('title', 'code')
	def get_queryset(self):
	return Region.get_for(self.request.user).defer('geo_options')

Rest Framework urls 
method: POST
url: api/v1/regions/
request payload: {"title":"Nepal Region","code":"NPL","project":"3","public":false,"isPublished":false}
response: {
    "count": int,
    "next": null,
    "previous": null,
    "results":{
        "id": ID,
        "modifiedAt": Datetime,
        "modifiedBy": ID,
        "createdByName": str,
        "modifiedByName": str,
        "versionId": ID,
        "adminLevels": [],
        "isPublished": Boolean,
        "createdAt": Datetime,
        "code": str,
        "title": Str,
        "public": boolean,
        "cacheIndex": int,
        "createdBy": Id
}
}

[sudan45]

PR: #1449

[thenav56]

Hey @sudan45 Can you check if we have already created ticket for publishing geo regions?

Update: Found it

• Implement graphql mutation node for publish regions #1453