def index(request):
"""
This is the view handler for the "/" url.
**Note: returning html without a template engine like jinja2 is ugly, no way around that.**
:param request: the request object see http://aiohttp.readthedocs.io/en/stable/web_reference.html#request
:return: aiohttp.web.Response object
"""
# {% if database.is_none and example.is_message_board %}
# app.router allows us to generate urls based on their names,
# see http://aiohttp.readthedocs.io/en/stable/web.html#reverse-url-constructing-using-named-resources
message_url = request.app.router['messages'].url()
ctx = dict(
title=request.app['name'],
styles_css_url=request.app['static_root_url'] + '/styles.css',
content="""\
<p>Success! you've setup a basic aiohttp app.</p>
<p>To demonstrate a little of the functionality of aiohttp this app implements a very simple message board.</p>
<b>
<a href="{message_url}">View and add messages</a>
</b>""".format(message_url=message_url)
)
# {% else %}
ctx = dict(
title=request.app['name'],
styles_css_url=request.app['static_root_url'] + '/styles.css',
content="<p>Success! you've setup a basic aiohttp app.</p>",
)
# {% endif %}
# with the base web.Response type we have to manually set the content type, otherwise text/plain will be used.
return web.Response(text=BASE_PAGE.format(**ctx), content_type='text/html')
# {% endif %}
# {% if example.is_message_board %}
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