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Contextual control of auto select depth #203

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Contextual control of auto select depth #203

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30 changes: 24 additions & 6 deletions sgqlc/operation/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1528,6 +1528,7 @@
__all__ = ('Operation',)

from collections import OrderedDict
from contextlib import contextmanager

from ..types import BaseTypeWithTypename, Union, ContainerType, ArgDict, \
global_schema
Expand All @@ -1539,6 +1540,17 @@
}


@contextmanager
def select_depth(depth):
global DEFAULT_AUTO_SELECT_DEPTH
old_depth = DEFAULT_AUTO_SELECT_DEPTH
DEFAULT_AUTO_SELECT_DEPTH = depth
try:
yield
finally:
DEFAULT_AUTO_SELECT_DEPTH = old_depth


class Selection:
'''Select a field with in a container type.

Expand Down Expand Up @@ -1619,8 +1631,9 @@ def __init__(self, alias, field, args, typename=None):
self.__selection_list = SelectionList(field.type)

def __get_selections_or_auto_select__(
self, auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
self, auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
selections = self.__selection_list
if selections is None or selections:
return selections
Expand Down Expand Up @@ -1657,8 +1670,9 @@ def __fields__(self, *names, **names_and_args):
self.__selection_list.__fields__(*names, **names_and_args)

def __to_graphql__(self, indent=0, indent_string=' ',
auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
prefix = indent_string * indent

alias = self.__alias__ + ': ' if self.__alias__ else ''
Expand Down Expand Up @@ -1961,8 +1975,9 @@ def __bytes__(self):
return bytes(self.__to_graphql__(indent_string=''), 'utf-8')

def __to_graphql__(self, indent=0, indent_string=' ',
auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
prefix = indent_string * indent
next_indent = indent + 1

Expand Down Expand Up @@ -2210,8 +2225,9 @@ def __fields_add_names_and_args(self, names_and_args, typename):

class InlineFragmentSelectionList(SelectionList):
def __to_graphql__(self, indent=0, indent_string=' ',
auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
selection = SelectionList.__to_graphql__(
self, indent, indent_string, auto_select_depth, typename)
return '... on %s %s' % (self.__type__, selection)
Expand All @@ -2232,8 +2248,9 @@ def __spread__(self):
return '...%s' % (self.__name,)

def __to_graphql__(self, indent=0, indent_string=' ',
auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
selection = SelectionList.__to_graphql__(
self, indent, indent_string, auto_select_depth, typename)
return 'fragment %s on %s %s' % (
Expand Down Expand Up @@ -2456,8 +2473,9 @@ def _get_kind(self):
)

def __to_graphql__(self, indent=0, indent_string=' ',
auto_select_depth=DEFAULT_AUTO_SELECT_DEPTH,
auto_select_depth=None,
typename=None):
auto_select_depth = auto_select_depth or DEFAULT_AUTO_SELECT_DEPTH
prefix = indent_string * indent
kind = self.__kind
name = ' ' + self.__name if self.__name else ''
Expand Down