from aiohttp import web
from mako.lookup import TemplateLookup
from mako.template import Template
from mako.exceptions import TopLevelLookupException

templates = TemplateLookup(directories=['./templates'], module_directory='./__templates_cache__')

def render_template(name, status=200, **data):
  try:
    text = templates.get_template(f'{name}.html').render_unicode(**data)
  except TopLevelLookupException:
    text = '404: template not found.'
    status = 404

  response = web.Response(text=text,
                          status=status,
                          charset = 'utf-8',
                          content_type = 'text/html')

  return response