import curlify2

from jinja2 import Environment, FileSystemLoader, PackageLoader

def render(template_path, context, is_external=False):

"""Controller function that handles the Jinja2 rending of the template."""

loader = _loader(is_external)

env = Environment(loader=loader, autoescape=True)

env.filters["curlify"] = curlify2.to_curl

env.filters["render_body"] = render_body

env.globals["is_bytes"] = lambda o: isinstance(o, bytes)

chosen_template = env.get_template(template_path)

return chosen_template.render(**context)

def _loader(is_external):

"""

Private function that either returns Jinja2 FileSystemLoader or the

PackageLoader.

"""

if is_external:

return FileSystemLoader(searchpath="./")

return PackageLoader("scanapi", "templates")

def render_body(request):

"""Render body according to its request content type."""

content_type = request.headers.get("Content-Type")

if content_type in ["application/json", "text/plain"]:

return request.body.decode()

return f"Can not render. Unsuported content type: {content_type}."