You've already forked snikket-web-portal
f2c79044e0
I am a *bit* sorry for this commit, because ideally this would've been
folded into 6d50b1c2c7 and whatever the
source of the other "conflict" was.
However, as the things have been merged in a batch, I can't do much more
than this.
107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
import base64
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import itertools
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import math
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import secrets
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import typing
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import quart.flask_patch # noqa:F401
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from quart import (
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current_app,
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request,
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g,
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)
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import flask_babel
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import flask_wtf
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from flask_babel import _
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from . import prosodyclient
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client = prosodyclient.ProsodyClient()
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client.default_login_redirect = "main.login"
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babel = flask_babel.Babel()
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BYTE_UNIT_SCALE_MAP = [
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"B",
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"kiB",
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"MiB",
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"GiB",
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"TiB",
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]
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@babel.localeselector # type:ignore
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def selected_locale() -> str:
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g.language_header_accessed = True
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selected = request.accept_languages.best_match(
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current_app.config['LANGUAGES']
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) or current_app.config['LANGUAGES'][0]
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return selected
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def flatten(a: typing.Iterable, levels: int = 1) -> typing.Iterable:
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for i in range(levels):
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a = itertools.chain(*a)
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return a
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def circle_name(c: typing.Any) -> str:
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if c.id_ == "default" and c.name == "default":
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return _("Main")
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return c.name
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def format_bytes(n: float) -> str:
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try:
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scale = max(math.floor(math.log(n, 1024)), 0)
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except ValueError:
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scale = 0
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try:
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unit = BYTE_UNIT_SCALE_MAP[scale]
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factor = 1024**scale
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except IndexError:
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unit = "TiB"
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factor = 1024**4
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if factor > 1:
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return "{:.1f} {}".format(n / factor, unit)
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return "{} {}".format(n, unit)
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def add_vary_language_header(resp: quart.Response) -> quart.Response:
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if getattr(g, "language_header_accessed", False):
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resp.vary.add("Accept-Language")
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return resp
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def init_templating(app: quart.Quart) -> None:
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app.template_filter("repr")(repr)
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app.template_filter("format_datetime")(flask_babel.format_datetime)
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app.template_filter("format_date")(flask_babel.format_date)
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app.template_filter("format_time")(flask_babel.format_time)
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app.template_filter("format_timedelta")(flask_babel.format_timedelta)
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app.template_filter("format_percent")(flask_babel.format_percent)
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app.template_filter("format_bytes")(format_bytes)
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app.template_filter("flatten")(flatten)
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app.template_filter("circle_name")(circle_name)
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app.after_request(add_vary_language_header)
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def generate_error_id() -> str:
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return base64.b32encode(secrets.token_bytes(8)).decode(
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"ascii"
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).rstrip("=")
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class BaseForm(flask_wtf.FlaskForm): # type:ignore
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def __init__(self, *args: typing.Any, **kwargs: typing.Any):
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meta = kwargs["meta"] = dict(kwargs.get("meta", {}))
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if "locales" not in meta:
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locale = flask_babel.get_locale()
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if locale:
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meta["locales"] = [str(locale)]
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super().__init__(*args, **kwargs)
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