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Build # 477

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Pull #169

travis-ci

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Pull Request Pull Request #169: Support added for Graphene Federation

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79.46

/graphene_mongo/fields.py

from __future__ import absolute_import

from collections import OrderedDict
from functools import partial, reduce

import graphene
import mongoengine
from bson import DBRef
from graphene import Context
from graphene.types.utils import get_type
from graphene.utils.str_converters import to_snake_case
from graphql import ResolveInfo
from mongoengine.base import get_document
from promise import Promise
from graphql_relay import from_global_id
from graphene.relay import ConnectionField
from graphene.types.argument import to_arguments
from graphene.types.dynamic import Dynamic
from graphene.types.structures import Structure
from graphql_relay.connection.arrayconnection import cursor_to_offset
from mongoengine import QuerySet

from .advanced_types import (
    FileFieldType,
    PointFieldType,
    MultiPolygonFieldType,
    PolygonFieldType, PointFieldInputType,
)
from .converter import convert_mongoengine_field, MongoEngineConversionError
from .registry import get_global_registry
from .utils import get_model_reference_fields, get_query_fields, find_skip_and_limit, \
    connection_from_iterables


class MongoengineConnectionField(ConnectionField):
    def __init__(self, type, *args, **kwargs):
        get_queryset = kwargs.pop("get_queryset", None)
        if get_queryset:
            assert callable(
                get_queryset
            ), "Attribute `get_queryset` on {} must be callable.".format(self)
        self._get_queryset = get_queryset
        super(MongoengineConnectionField, self).__init__(type, *args, **kwargs)

    @property
    def type(self):
        from .types import GrapheneMongoengineObjectTypes

        _type = super(ConnectionField, self).type
        assert issubclass(
            _type, GrapheneMongoengineObjectTypes
        ), "MongoengineConnectionField only accepts Mongoengine object types"
        assert _type._meta.connection, "The type {} doesn't have a connection".format(
            _type.__name__
        )
        return _type._meta.connection

    @property
    def node_type(self):
        return self.type._meta.node

    @property
    def model(self):
        return self.node_type._meta.model

    @property
    def order_by(self):
        return self.node_type._meta.order_by

    @property
    def required_fields(self):
        return tuple(set(self.node_type._meta.required_fields + self.node_type._meta.only_fields))

    @property
    def registry(self):
        return getattr(self.node_type._meta, "registry", get_global_registry())

    @property
    def args(self):
        return to_arguments(
            self._base_args or OrderedDict(),
            dict(dict(dict(self.field_args, **self.advance_args), **self.filter_args), **self.extended_args),
        )

    @args.setter
    def args(self, args):
        self._base_args = args

    def _field_args(self, items):
        def is_filterable(k):
            """
            Remove complex columns from input args at this moment.

            Args:
                k (str): field name.
            Returns:
                bool
            """
            if hasattr(self.fields[k].type, '_sdl'):
                return False
            if not hasattr(self.model, k):
                return False
            if isinstance(getattr(self.model, k), property):
                return False
            try:
                converted = convert_mongoengine_field(
                    getattr(self.model, k), self.registry
                )
            except MongoEngineConversionError:
                return False
            if isinstance(converted, (ConnectionField, Dynamic)):
                return False
            if callable(getattr(converted, "type", None)) and isinstance(
                    converted.type(),
                    (
                            FileFieldType,
                            PointFieldType,
                            MultiPolygonFieldType,
                            graphene.Union,
                            PolygonFieldType,
                    ),
            ):
                return False
            if getattr(converted, "type", None) and getattr(converted.type, "_of_type", None) and issubclass(
                    (get_type(converted.type.of_type)), graphene.Union):
                return False
            if isinstance(converted, (graphene.List)) and issubclass(
                    getattr(converted, "_of_type", None), graphene.Union
            ):
                return False
            return True

        def get_filter_type(_type):
            """
            Returns the scalar type.
            """
            if isinstance(_type, Structure):
                return get_filter_type(_type.of_type)
            return _type()

        return {k: get_filter_type(v.type) for k, v in items if is_filterable(k)}

    @property
    def field_args(self):
        return self._field_args(self.fields.items())

    @property
    def filter_args(self):
        filter_args = dict()
        if self._type._meta.filter_fields:
            for field, filter_collection in self._type._meta.filter_fields.items():
                for each in filter_collection:
                    if str(self._type._meta.fields[field].type) == 'PointFieldType':
                        if each == 'max_distance':
                            filter_type = graphene.Int
                        else:
                            filter_type = PointFieldInputType
                    else:
                        filter_type = getattr(
                            graphene,
                            str(self._type._meta.fields[field].type).replace("!", ""),
                        )
                    # handle special cases
                    advanced_filter_types = {
                        "in": graphene.List(filter_type),
                        "nin": graphene.List(filter_type),
                        "all": graphene.List(filter_type),
                    }
                    filter_type = advanced_filter_types.get(each, filter_type)
                    filter_args[field + "__" + each] = graphene.Argument(
                        type=filter_type
                    )
        return filter_args

    @property
    def advance_args(self):
        def get_advance_field(r, kv):
            field = kv[1]
            mongo_field = getattr(self.model, kv[0], None)
            if isinstance(mongo_field, mongoengine.PointField):
                r.update({kv[0]: graphene.Argument(PointFieldInputType)})
                return r
            if isinstance(
                    mongo_field,
                    (mongoengine.LazyReferenceField, mongoengine.ReferenceField, mongoengine.GenericReferenceField),
            ):
                r.update({kv[0]: graphene.ID()})
                return r
            if isinstance(mongo_field, mongoengine.GenericReferenceField):
                r.update({kv[0]: graphene.ID()})
                return r
            if callable(getattr(field, "get_type", None)):
                _type = field.get_type()
                if _type:
                    node = _type.type._meta if hasattr(_type.type, "_meta") else _type.type._of_type._meta
                    if "id" in node.fields and not issubclass(
                            node.model, (mongoengine.EmbeddedDocument,)
                    ):
                        r.update({kv[0]: node.fields["id"]._type.of_type()})

            return r

        return reduce(get_advance_field, self.fields.items(), {})

    @property
    def extended_args(self):
        args = OrderedDict()
        for k, each in self.fields.items():
            if hasattr(each.type, '_sdl'):
                args.update({k: graphene.ID()})
        return args

    @property
    def fields(self):
        self._type = get_type(self._type)
        return self._type._meta.fields

    def get_queryset(self, model, info, required_fields=list(), skip=None, limit=None, reversed=False, **args):
        if args:
            reference_fields = get_model_reference_fields(self.model)
            hydrated_references = {}
            for arg_name, arg in args.copy().items():
                if arg_name in reference_fields and not isinstance(arg,
                                                                   mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
                    try:
                        reference_obj = reference_fields[arg_name].document_type(pk=from_global_id(arg)[1])
                    except TypeError:
                        reference_obj = reference_fields[arg_name].document_type(pk=arg)
                    hydrated_references[arg_name] = reference_obj
                elif arg_name in self.model._fields_ordered and isinstance(getattr(self.model, arg_name),
                                                                           mongoengine.fields.GenericReferenceField):
                    try:
                        reference_obj = get_document(self.registry._registry_string_map[from_global_id(arg)[0]])(
                            pk=from_global_id(arg)[1])
                    except TypeError:
                        reference_obj = get_document(arg["_cls"])(
                            pk=arg["_ref"].id)
                    hydrated_references[arg_name] = reference_obj
                elif '__near' in arg_name and isinstance(getattr(self.model, arg_name.split('__')[0]),
                                                         mongoengine.fields.PointField):
                    location = args.pop(arg_name, None)
                    hydrated_references[arg_name] = location["coordinates"]
                    if (arg_name.split('__')[0] + "__max_distance") not in args:
                        hydrated_references[arg_name.split('__')[0] + "__max_distance"] = 10000
                elif arg_name == "id":
                    hydrated_references["id"] = from_global_id(args.pop("id", None))[1]
            args.update(hydrated_references)

        if self._get_queryset:
            queryset_or_filters = self._get_queryset(model, info, **args)
            if isinstance(queryset_or_filters, mongoengine.QuerySet):
                return queryset_or_filters
            else:
                args.update(queryset_or_filters)
        if limit is not None:
            if reversed:
                if self.order_by:
                    order_by = self.order_by + ",-pk"
                else:
                    order_by = "-pk"
                return model.objects(**args).no_dereference().only(*required_fields).order_by(order_by).skip(
                    skip if skip else 0).limit(limit)
            else:
                return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by).skip(
                    skip if skip else 0).limit(limit)
        elif skip is not None:
            if reversed:
                if self.order_by:
                    order_by = self.order_by + ",-pk"
                else:
                    order_by = "-pk"
                return model.objects(**args).no_dereference().only(*required_fields).order_by(order_by).skip(
                    skip)
            else:
                return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by).skip(
                    skip)
        return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by)

    def default_resolver(self, _root, info, required_fields=list(), **args):
        args = args or {}
        if _root is not None:
            field_name = to_snake_case(info.field_name)
            if not hasattr(_root, "_fields_ordered"):
                if getattr(_root, field_name, []) is not None:
                    args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]
            elif field_name in _root._fields_ordered and not (isinstance(_root._fields[field_name].field,
                                                                         mongoengine.EmbeddedDocumentField) or
                                                              isinstance(_root._fields[field_name].field,
                                                                         mongoengine.GenericEmbeddedDocumentField)):
                if getattr(_root, field_name, []) is not None:
                    args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]

        _id = args.pop('id', None)

        if _id is not None:
            args['pk'] = from_global_id(_id)[-1]
        iterables = []
        list_length = 0
        skip = 0
        count = 0
        limit = None
        reverse = False
        first = args.pop("first", None)
        after = cursor_to_offset(args.pop("after", None))
        last = args.pop("last", None)
        before = cursor_to_offset(args.pop("before", None))
        if callable(getattr(self.model, "objects", None)):
            if "pk__in" in args and args["pk__in"]:
                count = len(args["pk__in"])
                skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,
                                                           count=count)
                if limit:
                    if reverse:
                        args["pk__in"] = args["pk__in"][::-1][skip:skip + limit]
                    else:
                        args["pk__in"] = args["pk__in"][skip:skip + limit]
                elif skip:
                    args["pk__in"] = args["pk__in"][skip:]
                iterables = self.get_queryset(self.model, info, required_fields, **args)
                list_length = len(iterables)
                if isinstance(info, ResolveInfo):
                    if not info.context:
                        info.context = Context()
                    info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)
            elif _root is None or args:
                count = self.get_queryset(self.model, info, required_fields, **args).count()
                if count != 0:
                    skip, limit, reverse = find_skip_and_limit(first=first, after=after, last=last, before=before,
                                                               count=count)
                    iterables = self.get_queryset(self.model, info, required_fields, skip, limit, reverse, **args)
                    list_length = len(iterables)
                    if isinstance(info, ResolveInfo):
                        if not info.context:
                            info.context = Context()
                        info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)

        elif _root is not None:
            field_name = to_snake_case(info.field_name)
            items = getattr(_root, field_name, [])
            count = len(items)
            skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,
                                                       count=count)
            if limit:
                if reverse:
                    items = items[::-1][skip:skip + limit]
                else:
                    items = items[skip:skip + limit]
            elif skip:
                items = items[skip:]
            iterables = items
            list_length = len(iterables)
        has_next_page = True if (0 if limit is None else limit) + (0 if skip is None else skip) < count else False
        has_previous_page = True if skip else False
        if reverse:
            iterables = list(iterables)
            iterables.reverse()
            skip = limit
        connection = connection_from_iterables(edges=iterables, start_offset=skip,
                                               has_previous_page=has_previous_page,
                                               has_next_page=has_next_page,
                                               connection_type=self.type,
                                               edge_type=self.type.Edge,
                                               pageinfo_type=graphene.PageInfo)

        connection.iterable = iterables
        connection.list_length = list_length
        return connection

    def chained_resolver(self, resolver, is_partial, root, info, **args):
        required_fields = list()
        for field in self.required_fields:
            if field in self.model._fields_ordered:
                required_fields.append(field)
        for field in get_query_fields(info):
            if to_snake_case(field) in self.model._fields_ordered:
                required_fields.append(to_snake_case(field))
        args_copy = args.copy()
        if not bool(args) or not is_partial:
            if isinstance(self.model, mongoengine.Document) or isinstance(self.model,
                                                                          mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
                for arg_name, arg in args.copy().items():
                    if arg_name not in self.model._fields_ordered + tuple(self.filter_args.keys()):
                        args_copy.pop(arg_name)
                if isinstance(info, ResolveInfo):
                    if not info.context:
                        info.context = Context()
                    info.context.queryset = self.get_queryset(self.model, info, required_fields, **args_copy)
            # XXX: Filter nested args
            resolved = resolver(root, info, **args)
            if resolved is not None:
                if isinstance(resolved, list):
                    if resolved == list():
                        return resolved
                    elif not isinstance(resolved[0], DBRef):
                        return resolved
                    else:
                        return self.default_resolver(root, info, required_fields, **args_copy)
                elif isinstance(resolved, QuerySet):
                    args.update(resolved._query)
                    args_copy = args.copy()
                    for arg_name, arg in args.copy().items():
                        if arg_name not in self.model._fields_ordered + ('first', 'last', 'before', 'after') + tuple(
                                self.filter_args.keys()):
                            args_copy.pop(arg_name)
                            if arg_name == '_id' and isinstance(arg, dict):
                                operation = list(arg.keys())[0]
                                args_copy['pk' + operation.replace('$', '__')] = arg[operation]
                            if '.' in arg_name:
                                operation = list(arg.keys())[0]
                                args_copy[arg_name.replace('.', '__') + operation.replace('$', '__')] = arg[operation]
                        else:
                            operations = ["$lte", "$gte", "$ne", "$in"]
                            if isinstance(arg, dict) and any(op in arg for op in operations):
                                operation = list(arg.keys())[0]
                                args_copy[arg_name + operation.replace('$', '__')] = arg[operation]
                                del args_copy[arg_name]
                    return self.default_resolver(root, info, required_fields, **args_copy)
                else:
                    return resolved
        return self.default_resolver(root, info, required_fields, **args)

    @classmethod
    def connection_resolver(cls, resolver, connection_type, root, info, **args):
        iterable = resolver(root, info, **args)
        if isinstance(connection_type, graphene.NonNull):
            connection_type = connection_type.of_type
        on_resolve = partial(cls.resolve_connection, connection_type, args)
        if Promise.is_thenable(iterable):
            return Promise.resolve(iterable).then(on_resolve)
        return on_resolve(iterable)

    def get_resolver(self, parent_resolver):
        super_resolver = self.resolver or parent_resolver
        resolver = partial(
            self.chained_resolver, super_resolver, isinstance(super_resolver, partial)
        )
        return partial(self.connection_resolver, resolver, self.type)

1	from __future__ import absolute_import	1✔
2
3	from collections import OrderedDict	1✔
4	from functools import partial, reduce	1✔
5
6	import graphene	1✔
7	import mongoengine	1✔
8	from bson import DBRef	1✔
9	from graphene import Context	1✔
10	from graphene.types.utils import get_type	1✔
11	from graphene.utils.str_converters import to_snake_case	1✔
12	from graphql import ResolveInfo	1✔
13	from mongoengine.base import get_document	1✔
14	from promise import Promise	1✔
15	from graphql_relay import from_global_id	1✔
16	from graphene.relay import ConnectionField	1✔
17	from graphene.types.argument import to_arguments	1✔
18	from graphene.types.dynamic import Dynamic	1✔
19	from graphene.types.structures import Structure	1✔
20	from graphql_relay.connection.arrayconnection import cursor_to_offset	1✔
21	from mongoengine import QuerySet	1✔
22
23	from .advanced_types import (	1✔
24	FileFieldType,
25	PointFieldType,
26	MultiPolygonFieldType,
27	PolygonFieldType, PointFieldInputType,
28	)
29	from .converter import convert_mongoengine_field, MongoEngineConversionError	1✔
30	from .registry import get_global_registry	1✔
31	from .utils import get_model_reference_fields, get_query_fields, find_skip_and_limit, \	1✔
32	connection_from_iterables
33
34
35	class MongoengineConnectionField(ConnectionField):	1✔
36	def __init__(self, type, args, *kwargs):	1✔
37	get_queryset = kwargs.pop("get_queryset", None)	1✔
38	if get_queryset:	1✔
39	assert callable(	1✔
40	get_queryset
41	), "Attribute `get_queryset` on {} must be callable.".format(self)
42	self._get_queryset = get_queryset	1✔
43	super(MongoengineConnectionField, self).__init__(type, args, *kwargs)	1✔
44
45	@property	1✔
46	def type(self):
47	from .types import GrapheneMongoengineObjectTypes	1✔
48
49	_type = super(ConnectionField, self).type	1✔
50	assert issubclass(	1✔
51	_type, GrapheneMongoengineObjectTypes
52	), "MongoengineConnectionField only accepts Mongoengine object types"
53	assert _type._meta.connection, "The type {} doesn't have a connection".format(	1✔
54	_type.__name__
55	)
56	return _type._meta.connection	1✔
57
58	@property	1✔
59	def node_type(self):
60	return self.type._meta.node	1✔
61
62	@property	1✔
63	def model(self):
64	return self.node_type._meta.model	1✔
65
66	@property	1✔
67	def order_by(self):
68	return self.node_type._meta.order_by	1✔
69
70	@property	1✔
71	def required_fields(self):
72	return tuple(set(self.node_type._meta.required_fields + self.node_type._meta.only_fields))	1✔
73
74	@property	1✔
75	def registry(self):
76	return getattr(self.node_type._meta, "registry", get_global_registry())	1✔
77
78	@property	1✔
79	def args(self):
80	return to_arguments(	1✔
81	self._base_args or OrderedDict(),
82	dict(dict(dict(self.field_args, self.advance_args), self.filter_args), **self.extended_args),
83	)
84
85	@args.setter	1✔
86	def args(self, args):
87	self._base_args = args	1✔
88
89	def _field_args(self, items):	1✔
90	def is_filterable(k):	1✔
91	"""
92	Remove complex columns from input args at this moment.
93
94	Args:
95	k (str): field name.
96	Returns:
97	bool
98	"""
99	if hasattr(self.fields[k].type, '_sdl'):	1✔
100	return False	×
101	if not hasattr(self.model, k):	1✔
102	return False	1✔
103	if isinstance(getattr(self.model, k), property):	1✔
104	return False	1✔
105	try:	1✔
106	converted = convert_mongoengine_field(	1✔
107	getattr(self.model, k), self.registry
108	)
109	except MongoEngineConversionError:	1✔
110	return False	1✔
111	if isinstance(converted, (ConnectionField, Dynamic)):	1✔
112	return False	1✔
113	if callable(getattr(converted, "type", None)) and isinstance(	1✔
114	converted.type(),
115	(
116	FileFieldType,
117	PointFieldType,
118	MultiPolygonFieldType,
119	graphene.Union,
120	PolygonFieldType,
121	),
122	):
123	return False	1✔
124	if getattr(converted, "type", None) and getattr(converted.type, "_of_type", None) and issubclass(	1✔
125	(get_type(converted.type.of_type)), graphene.Union):
126	return False	1✔
127	if isinstance(converted, (graphene.List)) and issubclass(	1✔
128	getattr(converted, "_of_type", None), graphene.Union
129	):
130	return False	1✔
131	return True	1✔
132
133	def get_filter_type(_type):	1✔
134	"""
135	Returns the scalar type.
136	"""
137	if isinstance(_type, Structure):	1✔
138	return get_filter_type(_type.of_type)	1✔
139	return _type()	1✔
140
141	return {k: get_filter_type(v.type) for k, v in items if is_filterable(k)}	1✔
142
143	@property	1✔
144	def field_args(self):
145	return self._field_args(self.fields.items())	1✔
146
147	@property	1✔
148	def filter_args(self):
149	filter_args = dict()	1✔
150	if self._type._meta.filter_fields:	1✔
151	for field, filter_collection in self._type._meta.filter_fields.items():	1✔
152	for each in filter_collection:	1✔
153	if str(self._type._meta.fields[field].type) == 'PointFieldType':	1✔
154	if each == 'max_distance':	×
155	filter_type = graphene.Int	×
156	else:
157	filter_type = PointFieldInputType	×
158	else:
159	filter_type = getattr(	1✔
160	graphene,
161	str(self._type._meta.fields[field].type).replace("!", ""),
162	)
163	# handle special cases
164	advanced_filter_types = {	1✔
165	"in": graphene.List(filter_type),
166	"nin": graphene.List(filter_type),
167	"all": graphene.List(filter_type),
168	}
169	filter_type = advanced_filter_types.get(each, filter_type)	1✔
170	filter_args[field + "__" + each] = graphene.Argument(	1✔
171	type=filter_type
172	)
173	return filter_args	1✔
174
175	@property	1✔
176	def advance_args(self):
177	def get_advance_field(r, kv):	1✔
178	field = kv[1]	1✔
179	mongo_field = getattr(self.model, kv[0], None)	1✔
180	if isinstance(mongo_field, mongoengine.PointField):	1✔
181	r.update({kv[0]: graphene.Argument(PointFieldInputType)})	1✔
182	return r	1✔
183	if isinstance(	1✔
184	mongo_field,
185	(mongoengine.LazyReferenceField, mongoengine.ReferenceField, mongoengine.GenericReferenceField),
186	):
187	r.update({kv[0]: graphene.ID()})	1✔
188	return r	1✔
189	if isinstance(mongo_field, mongoengine.GenericReferenceField):	1✔
190	r.update({kv[0]: graphene.ID()})	×
191	return r	×
192	if callable(getattr(field, "get_type", None)):	1✔
193	_type = field.get_type()	1✔
194	if _type:	1✔
195	node = _type.type._meta if hasattr(_type.type, "_meta") else _type.type._of_type._meta	1✔
196	if "id" in node.fields and not issubclass(	1✔
197	node.model, (mongoengine.EmbeddedDocument,)
198	):
199	r.update({kv[0]: node.fields["id"]._type.of_type()})	×
200
201	return r	1✔
202
203	return reduce(get_advance_field, self.fields.items(), {})	1✔
204
205	@property	1✔
206	def extended_args(self):
207	args = OrderedDict()	1✔
208	for k, each in self.fields.items():	1✔
209	if hasattr(each.type, '_sdl'):	1✔
210	args.update({k: graphene.ID()})	×
211	return args	1✔
212
213	@property	1✔
214	def fields(self):
215	self._type = get_type(self._type)	1✔
216	return self._type._meta.fields	1✔
217
218	def get_queryset(self, model, info, required_fields=list(), skip=None, limit=None, reversed=False, **args):	1✔
219	if args:	1✔
220	reference_fields = get_model_reference_fields(self.model)	1✔
221	hydrated_references = {}	1✔
222	for arg_name, arg in args.copy().items():	1✔
223	if arg_name in reference_fields and not isinstance(arg,	1✔
224	mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
225	try:	1✔
226	reference_obj = reference_fields[arg_name].document_type(pk=from_global_id(arg)[1])	1✔
227	except TypeError:	×
228	reference_obj = reference_fields[arg_name].document_type(pk=arg)	×
229	hydrated_references[arg_name] = reference_obj	1✔
230	elif arg_name in self.model._fields_ordered and isinstance(getattr(self.model, arg_name),	1✔
231	mongoengine.fields.GenericReferenceField):
232	try:	×
233	reference_obj = get_document(self.registry._registry_string_map[from_global_id(arg)[0]])(	×
234	pk=from_global_id(arg)[1])
235	except TypeError:	×
236	reference_obj = get_document(arg["_cls"])(	×
237	pk=arg["_ref"].id)
238	hydrated_references[arg_name] = reference_obj	×
239	elif '__near' in arg_name and isinstance(getattr(self.model, arg_name.split('__')[0]),	1✔
240	mongoengine.fields.PointField):
241	location = args.pop(arg_name, None)	×
242	hydrated_references[arg_name] = location["coordinates"]	×
243	if (arg_name.split('__')[0] + "__max_distance") not in args:	×
244	hydrated_references[arg_name.split('__')[0] + "__max_distance"] = 10000	×
245	elif arg_name == "id":	1✔
246	hydrated_references["id"] = from_global_id(args.pop("id", None))[1]	×
247	args.update(hydrated_references)	1✔
248
249	if self._get_queryset:	1✔
250	queryset_or_filters = self._get_queryset(model, info, **args)	1✔
251	if isinstance(queryset_or_filters, mongoengine.QuerySet):	1✔
252	return queryset_or_filters	1✔
253	else:
254	args.update(queryset_or_filters)	1✔
255	if limit is not None:	1✔
256	if reversed:	1✔
257	if self.order_by:	1✔
258	order_by = self.order_by + ",-pk"	×
259	else:
260	order_by = "-pk"	1✔
261	return model.objects(*args).no_dereference().only(required_fields).order_by(order_by).skip(	1✔
262	skip if skip else 0).limit(limit)
263	else:
264	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by).skip(	1✔
265	skip if skip else 0).limit(limit)
266	elif skip is not None:	1✔
267	if reversed:	1✔
268	if self.order_by:	×
269	order_by = self.order_by + ",-pk"	×
270	else:
271	order_by = "-pk"	×
272	return model.objects(*args).no_dereference().only(required_fields).order_by(order_by).skip(	×
273	skip)
274	else:
275	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by).skip(	1✔
276	skip)
277	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by)	1✔
278
279	def default_resolver(self, _root, info, required_fields=list(), **args):	1✔
280	args = args or {}	1✔
281	if _root is not None:	1✔
282	field_name = to_snake_case(info.field_name)	1✔
283	if not hasattr(_root, "_fields_ordered"):	1✔
284	if getattr(_root, field_name, []) is not None:	×
285	args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]	×
286	elif field_name in _root._fields_ordered and not (isinstance(_root._fields[field_name].field,	1✔
287	mongoengine.EmbeddedDocumentField) or
288	isinstance(_root._fields[field_name].field,
289	mongoengine.GenericEmbeddedDocumentField)):
290	if getattr(_root, field_name, []) is not None:	1✔
291	args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]	1✔
292
293	_id = args.pop('id', None)	1✔
294
295	if _id is not None:	1✔
296	args['pk'] = from_global_id(_id)[-1]	1✔
297	iterables = []	1✔
298	list_length = 0	1✔
299	skip = 0	1✔
300	count = 0	1✔
301	limit = None	1✔
302	reverse = False	1✔
303	first = args.pop("first", None)	1✔
304	after = cursor_to_offset(args.pop("after", None))	1✔
305	last = args.pop("last", None)	1✔
306	before = cursor_to_offset(args.pop("before", None))	1✔
307	if callable(getattr(self.model, "objects", None)):	1✔
308	if "pk__in" in args and args["pk__in"]:	1✔
309	count = len(args["pk__in"])	1✔
310	skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,	1✔
311	count=count)
312	if limit:	1✔
313	if reverse:	1✔
314	args["pk__in"] = args["pk__in"][::-1][skip:skip + limit]	×
315	else:
316	args["pk__in"] = args["pk__in"][skip:skip + limit]	1✔
317	elif skip:	1✔
318	args["pk__in"] = args["pk__in"][skip:]	×
319	iterables = self.get_queryset(self.model, info, required_fields, **args)	1✔
320	list_length = len(iterables)	1✔
321	if isinstance(info, ResolveInfo):	1✔
322	if not info.context:	1✔
323	info.context = Context()	1✔
324	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)	1✔
325	elif _root is None or args:	1✔
326	count = self.get_queryset(self.model, info, required_fields, **args).count()	1✔
327	if count != 0:	1✔
328	skip, limit, reverse = find_skip_and_limit(first=first, after=after, last=last, before=before,	1✔
329	count=count)
330	iterables = self.get_queryset(self.model, info, required_fields, skip, limit, reverse, **args)	1✔
331	list_length = len(iterables)	1✔
332	if isinstance(info, ResolveInfo):	1✔
333	if not info.context:	1✔
334	info.context = Context()	1✔
335	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)	1✔
336
337	elif _root is not None:	1✔
338	field_name = to_snake_case(info.field_name)	×
339	items = getattr(_root, field_name, [])	×
340	count = len(items)	×
341	skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,	×
342	count=count)
343	if limit:	×
344	if reverse:	×
345	items = items[::-1][skip:skip + limit]	×
346	else:
347	items = items[skip:skip + limit]	×
348	elif skip:	×
349	items = items[skip:]	×
350	iterables = items	×
351	list_length = len(iterables)	×
352	has_next_page = True if (0 if limit is None else limit) + (0 if skip is None else skip) < count else False	1✔
353	has_previous_page = True if skip else False	1✔
354	if reverse:	1✔
355	iterables = list(iterables)	1✔
356	iterables.reverse()	1✔
357	skip = limit	1✔
358	connection = connection_from_iterables(edges=iterables, start_offset=skip,	1✔
359	has_previous_page=has_previous_page,
360	has_next_page=has_next_page,
361	connection_type=self.type,
362	edge_type=self.type.Edge,
363	pageinfo_type=graphene.PageInfo)
364
365	connection.iterable = iterables	1✔
366	connection.list_length = list_length	1✔
367	return connection	1✔
368
369	def chained_resolver(self, resolver, is_partial, root, info, **args):	1✔
370	required_fields = list()	1✔
371	for field in self.required_fields:	1✔
372	if field in self.model._fields_ordered:	×
373	required_fields.append(field)	×
374	for field in get_query_fields(info):	1✔
375	if to_snake_case(field) in self.model._fields_ordered:	1✔
376	required_fields.append(to_snake_case(field))	1✔
377	args_copy = args.copy()	1✔
378	if not bool(args) or not is_partial:	1✔
379	if isinstance(self.model, mongoengine.Document) or isinstance(self.model,	1✔
380	mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
381	for arg_name, arg in args.copy().items():	1✔
382	if arg_name not in self.model._fields_ordered + tuple(self.filter_args.keys()):	1✔
383	args_copy.pop(arg_name)	1✔
384	if isinstance(info, ResolveInfo):	1✔
385	if not info.context:	1✔
386	info.context = Context()	1✔
387	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args_copy)	1✔
388	# XXX: Filter nested args
389	resolved = resolver(root, info, **args)	1✔
390	if resolved is not None:	1✔
391	if isinstance(resolved, list):	1✔
392	if resolved == list():	1✔
393	return resolved	1✔
394	elif not isinstance(resolved[0], DBRef):	1✔
395	return resolved	1✔
396	else:
397	return self.default_resolver(root, info, required_fields, **args_copy)	1✔
398	elif isinstance(resolved, QuerySet):	1✔
399	args.update(resolved._query)	×
400	args_copy = args.copy()	×
401	for arg_name, arg in args.copy().items():	×
402	if arg_name not in self.model._fields_ordered + ('first', 'last', 'before', 'after') + tuple(	×
403	self.filter_args.keys()):
404	args_copy.pop(arg_name)	×
405	if arg_name == '_id' and isinstance(arg, dict):	×
406	operation = list(arg.keys())[0]	×
407	args_copy['pk' + operation.replace('$', '__')] = arg[operation]	×
408	if '.' in arg_name:	×
409	operation = list(arg.keys())[0]	×
410	args_copy[arg_name.replace('.', '__') + operation.replace('$', '__')] = arg[operation]	×
411	else:
412	operations = ["$lte", "$gte", "$ne", "$in"]	×
413	if isinstance(arg, dict) and any(op in arg for op in operations):	×
414	operation = list(arg.keys())[0]	×
415	args_copy[arg_name + operation.replace('$', '__')] = arg[operation]	×
416	del args_copy[arg_name]	×
417	return self.default_resolver(root, info, required_fields, **args_copy)	×
418	else:
419	return resolved	1✔
420	return self.default_resolver(root, info, required_fields, **args)	1✔
421
422	@classmethod	1✔
423	def connection_resolver(cls, resolver, connection_type, root, info, **args):
424	iterable = resolver(root, info, **args)	1✔
425	if isinstance(connection_type, graphene.NonNull):	1✔
426	connection_type = connection_type.of_type	×
427	on_resolve = partial(cls.resolve_connection, connection_type, args)	1✔
428	if Promise.is_thenable(iterable):	1✔
429	return Promise.resolve(iterable).then(on_resolve)	1✔
430	return on_resolve(iterable)	1✔
431
432	def get_resolver(self, parent_resolver):	1✔
433	super_resolver = self.resolver or parent_resolver	1✔
434	resolver = partial(	1✔
435	self.chained_resolver, super_resolver, isinstance(super_resolver, partial)
436	)
437	return partial(self.connection_resolver, resolver, self.type)	1✔

graphql-python / graphene-mongo / 477

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