wip: Workaround for circular import

Author: abawchen

graphene_mongo/advanced_types.py

@@ -1,5 +1,12 @@
 import graphene
 
+from mongoengine import Document
+from mongoengine.fields import (
+    IntField,
+    StringField,
+)
+
+from .types import MongoengineObjectType
 
 __all__ = [
     'PointFieldType',
@@ -11,6 +18,21 @@ def _resolve_type_coordinates(self, info):
     return self['coordinates']
 
 
+class FsFile(Document):
+
+    meta = {'collection': 'fs.files'}
+    content_type = StringField(name='contentType')
+    chunk_size = IntField(name='chunkSize')
+    length = IntField()
+    md5 = StringField()
+
+
+class FsFileType(MongoengineObjectType):
+
+    class Meta:
+        model = FsFile
+
+
 class _TypeField(graphene.ObjectType):
 
     type = graphene.String()

graphene_mongo/converter.py

@@ -17,7 +17,6 @@
 from graphene.types.json import JSONString
 from mongoengine.base import get_document
 
-from . import advanced_types
 from .utils import (
     import_single_dispatch, get_field_description,
 )
@@ -74,16 +73,19 @@ def convert_dict_to_jsonstring(field, registry=None):
 
 @convert_mongoengine_field.register(mongoengine.PointField)
 def convert_point_to_field(field, register=None):
+    from . import advanced_types
     return Field(advanced_types.PointFieldType)
 
 
 @convert_mongoengine_field.register(mongoengine.PolygonField)
 def convert_polygon_to_field(field, register=None):
+    from . import advanced_types
     return Field(advanced_types.PolygonFieldType)
 
 
 @convert_mongoengine_field.register(mongoengine.MultiPolygonField)
 def convert_multipolygon_to_field(field, register=None):
+    from . import advanced_types
     return Field(advanced_types.MultiPolygonFieldType)
 
 
@@ -94,6 +96,8 @@ def convert_field_to_datetime(field, registry=None):
 
 @convert_mongoengine_field.register(mongoengine.FileField)
 def convert_field_to_none(field, register=None):
+    from .advanced_types import FsFileType
+    print(FsFileType)
     # FIXME
     return None
 

graphene_mongo/fields.py

@@ -11,7 +11,6 @@
 from graphene.types.structures import Structure
 from graphql_relay.connection.arrayconnection import connection_from_list_slice
 
-from .advanced_types import PointFieldType, MultiPolygonFieldType
 from .converter import convert_mongoengine_field, MongoEngineConversionError
 from .registry import get_global_registry
 from .utils import get_model_reference_fields, get_node_from_global_id
@@ -64,6 +63,8 @@ def args(self, args):
         self._base_args = args
 
     def _field_args(self, items):
+        from .advanced_types import PointFieldType, MultiPolygonFieldType
+
         def is_filterable(k):
             """
             Args: