7a9a3f7c99
Fixes #483. Implement a Jinja template filter to shuffle a sequence (which surprisingly doesn't already exist) and shuffle the relevant lists in the sidebar.
92 lines
2 KiB
Python
92 lines
2 KiB
Python
from os import listdir, environ
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import random
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import time
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from jinja2 import pass_context
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from files.__main__ import app
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from .get import *
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from .const import *
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from files.helpers.assetcache import assetcache_path
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@app.template_filter("shuffle")
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@pass_context
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def template_shuffle(ctx, l: list) -> list:
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# Uses @pass_context while ignoring `ctx` to prevent Jinja from
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# caching the result of the filter
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# stdlib recommended idiom for shuffling out-of-place
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# as opposed to random.shuffle for in-place shuffling
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return random.sample(l, k=len(l))
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@app.template_filter("post_embed")
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def post_embed(id, v):
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p = get_post(id, v, graceful=True)
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if p: return render_template("submission_listing.html", listing=[p], v=v)
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return ''
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@app.template_filter("timestamp")
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def timestamp(timestamp):
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age = int(time.time()) - timestamp
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if age < 60:
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return "just now"
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elif age < 3600:
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minutes = int(age / 60)
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return f"{minutes}m ago"
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elif age < 86400:
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hours = int(age / 3600)
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return f"{hours}hr ago"
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elif age < 2678400:
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days = int(age / 86400)
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return f"{days}d ago"
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now = time.gmtime()
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ctd = time.gmtime(timestamp)
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months = now.tm_mon - ctd.tm_mon + 12 * (now.tm_year - ctd.tm_year)
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if now.tm_mday < ctd.tm_mday:
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months -= 1
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if months < 12:
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return f"{months}mo ago"
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else:
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years = int(months / 12)
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return f"{years}yr ago"
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@app.template_filter("asset")
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def template_asset(asset_path):
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return assetcache_path(asset_path)
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@app.context_processor
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def inject_constants():
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return {
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"environ":environ,
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"SITE":SITE,
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"SITE_ID":SITE_ID,
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"SITE_TITLE":SITE_TITLE,
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"SITE_FULL":SITE_FULL,
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"AUTOJANNY_ID":AUTOJANNY_ID,
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"NOTIFICATIONS_ID":NOTIFICATIONS_ID,
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"PUSHER_ID":PUSHER_ID,
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"CC":CC,
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"CC_TITLE":CC_TITLE,
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"listdir":listdir,
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"config":app.config.get,
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"DEFAULT_COLOR":DEFAULT_COLOR,
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"COLORS":COLORS,
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"THEMES":THEMES,
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"PERMS":PERMS,
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}
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def template_function(func):
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assert(func.__name__ not in app.jinja_env.globals)
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app.jinja_env.globals[func.__name__] = func
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