def filter_queryset()

in pulseapi/entries/views.py [0:0]

• 17 lines of code
• 8 McCabe index (conditional complexity)

    def filter_queryset(self, request, queryset, view):
        search_fields = self.get_search_fields(view, request)
        search_terms = self.get_search_terms(request)

        if not search_fields or not search_terms:
            return queryset

        orm_lookups = [
            self.construct_search(str(search_field))
            for search_field in search_fields
        ]

        base = queryset
        if self.required_m2m_optimization(view):
            queryset = self.optimized_queryset_filter(queryset, search_terms, orm_lookups)
        else:
            queryset = self.chained_queryset_filter(queryset, search_terms, orm_lookups)

        if self.must_call_distinct(queryset, search_fields):
            # Filtering against a many-to-many field requires us to
            # call queryset.distinct() in order to avoid duplicate items
            # in the resulting queryset.
            # We try to avoid this if possible, for performance reasons.
            queryset = distinct(queryset, base)
        return queryset