ORJSONRenderer.py

import orjson
from rest_framework.utils import encoders
from rest_framework import renderers

json_default_encode = encoders.JSONEncoder().default


class ORJSONRenderer(renderers.JSONRenderer):
    def render(self, data, accepted_media_type=None, renderer_context=None):
        if data is None:
            return bytes()

        renderer_context = renderer_context or {}
        indent = self.get_indent(accepted_media_type, renderer_context)
        if not indent:  # Indent not requested, fast path
            try:
                return orjson.dumps(data, default=json_default_encode)
            except orjson.JSONEncodeError:
                pass  # Fall through to slower rendering
        return super().render(data, accepted_media_type, renderer_context)