def encode()

in azure/functions/http.py [0:0]

• 42 lines of code
• 13 McCabe index (conditional complexity)

    def encode(cls, obj: typing.Any, *,
               expected_type: typing.Optional[type]) -> meta.Datum:
        if isinstance(obj, str):
            return meta.Datum(type='string', value=obj)

        if isinstance(obj, azf_abc.HttpResponse):
            status = obj.status_code
            headers: Headers = obj.headers

            if 'content-type' not in headers:
                if obj.mimetype.startswith('text/'):
                    ct = f'{obj.mimetype}; charset={obj.charset}'
                else:
                    ct = f'{obj.mimetype}'
                headers['content-type'] = ct

            body = obj.get_body()
            if body is not None:
                datum_body = meta.Datum(type='bytes', value=body)
            else:
                datum_body = meta.Datum(type='bytes', value=b'')

            cookies = None

            if sys.version_info.major == 3 and sys.version_info.minor <= 7:
                # SimpleCookie api in http.cookies - Python Standard Library
                # is not supporting 'samesite' in cookie attribute in python
                # 3.7 or below and would cause cookie parsing error
                # https://docs.python.org/3/library/http.cookies.html
                # ?msclkid=d78849ddcd7311ecadd81f2f51d08b8e
                logging.warning(
                    "Setting multiple 'Set-Cookie' response headers is not "
                    "supported in Azure Python Function with python version "
                    "3.7, please upgrade to python 3.8 or above.")
            else:
                if "Set-Cookie" in headers:
                    cookies = [SimpleCookie(cookie) for cookie in
                               headers.get_all('Set-Cookie')]
                    headers.pop("Set-Cookie")

            return meta.Datum(
                type='http',
                value=dict(
                    status_code=meta.Datum(type='string', value=str(status)),
                    headers={
                        n: meta.Datum(type='string', value=h)
                        for n, h in headers.items()
                    },
                    cookies=cookies,
                    body=datum_body,
                )
            )

        raise NotImplementedError