def _getRelativeDetailURI(self, modelObj):
if not modelObj:
return None
lookup_field = getattr(modelObj, "pk", None)
kwargs = {"pk": lookup_field}
parent_lookups = drf_nested_routing.get_parent_query_lookups_by_class(
modelObj.__class__)
if parent_lookups:
for lookup in parent_lookups:
lookup_path = lookup.split('__')
parent_lookup = modelObj
for part in lookup_path:
parent_lookup = getattr(parent_lookup, part)
parentLookupId = parent_lookup.id if isinstance(
parent_lookup, Model) else parent_lookup
kwargs[drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX +
lookup] = parentLookupId
# Handle unsaved object case
if lookup_field is None:
return None
return reverse(modelObj.__class__.__name__.lower() + '-detail',
kwargs=kwargs)
def __add_related_fetches_to_querySet(self, queryset):
parent_lookups = drf_nested_routing.get_parent_query_lookups_by_class(queryset.model)
related = getattr(self, 'select_related', [])
lookups = parent_lookups + related
if lookups:
queryset = queryset.select_related(*lookups)
prefetches = getattr(self, 'prefetch_related', [])
for prefetch in prefetches:
queryset = queryset.prefetch_related(prefetch)
def __add_related_fetches_to_querySet(self, queryset):
parent_lookups = drf_nested_routing.get_parent_query_lookups_by_class(
queryset.model)
related = getattr(self, 'select_related', [])
lookups = parent_lookups + related
if lookups:
queryset = queryset.select_related(*lookups)
prefetches = getattr(self, 'prefetch_related', [])
for prefetch in prefetches:
queryset = queryset.prefetch_related(prefetch)
def _getRelativeDetailURI(self, modelObj):
if not modelObj:
return None
lookup_field = getattr(modelObj, "pk", None)
kwargs = {"pk": lookup_field}
parent_lookups = drf_nested_routing.get_parent_query_lookups_by_class(modelObj.__class__)
if parent_lookups:
for lookup in parent_lookups:
lookup_path = lookup.split("__")
parent_lookup = modelObj
for part in lookup_path:
parent_lookup = getattr(parent_lookup, part)
parentLookupId = parent_lookup.id if isinstance(parent_lookup, Model) else parent_lookup
kwargs[drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX + lookup] = parentLookupId
# Handle unsaved object case
if lookup_field is None:
return None
return reverse(modelObj.__class__.__name__.lower() + "-detail", kwargs=kwargs)
def _getWildcardedParentLookups(self, modelClass):
parentLookups = drf_nested_routing.get_parent_query_lookups_by_class(modelClass)
if not parentLookups:
return None
return {parentLookup: "*" for parentLookup in parentLookups}
def _getWildcardedParentLookups(self, modelClass):
parentLookups = drf_nested_routing.get_parent_query_lookups_by_class(
modelClass)
if not parentLookups:
return None
return {parentLookup: "*" for parentLookup in parentLookups}
def _get_parent_lookups_for_select_related(self, queryset):
parent_lookups = drf_nested_routing.get_parent_query_lookups_by_class(
queryset.model)
return parent_lookups
