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Save the user's CSS theme in a cookie so it stays across pages.

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This commit is contained in:
voussoir 2020-09-09 19:26:11 -07:00
parent 804afe912f
commit 193c8645ed
1 changed files with 20 additions and 4 deletions
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24
frontends/etiquette_flask/backend/common.py
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@ -12,7 +12,6 @@ from . import jinja_filters
from . import jsonify from . import jsonify
from . import sessions from . import sessions
root_dir = pathclass.Path(__file__).parent.parent root_dir = pathclass.Path(__file__).parent.parent
TEMPLATE_DIR = root_dir.with_child('templates') TEMPLATE_DIR = root_dir.with_child('templates')
@ -108,13 +107,30 @@ def P_user_id(user_id):
def render_template(request, *args, **kwargs): def render_template(request, *args, **kwargs):
session = session_manager.get(request) session = session_manager.get(request)
ret = flask.render_template(
old_theme = request.cookies.get('etiquette_theme', None)
new_theme = request.args.get('theme', None)
theme = '' if new_theme == '' else new_theme or old_theme
response = flask.render_template(
session=session, session=session,
theme=request.args.get('theme'), theme=theme,
*args, *args,
**kwargs, **kwargs,
) )
return ret
if not isinstance(response, sessions.RESPONSE_TYPES):
response = flask.Response(response)
if new_theme is None:
pass
elif new_theme == '':
print('Deleting theme cookie.')
response.set_cookie('etiquette_theme', value='', expires=0)
elif new_theme != old_theme:
response.set_cookie('etiquette_theme', value=new_theme, expires=2147483647)
return response
def back_url(): def back_url():
return request.args.get('goto') or request.referrer or '/' return request.args.get('goto') or request.referrer or '/'