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import datetime
from django import template
from django.utils import timezone
from activities.models import Hashtag
register = template.Library()
@register.filter
def timedeltashort(value: datetime.datetime):
"""
A more compact version of timesince
"""
if not value:
return ""
# TODO: Handle things in the future properly
delta = timezone.now() - value
seconds = int(delta.total_seconds())
days = delta.days
if seconds < 60:
text = f"{seconds:0n}s"
elif seconds < 60 * 60:
minutes = seconds // 60
text = f"{minutes:0n}m"
elif seconds < 60 * 60 * 24:
hours = seconds // (60 * 60)
text = f"{hours:0n}h"
elif days < 365:
text = f"{days:0n}d"
else:
years = max(days // 365.25, 1)
text = f"{years:0n}y"
return text
@register.filter
def linkify_hashtags(value: str):
"""
Convert hashtags in content in to /tags/<hashtag>/ links.
"""
if not value:
return ""
return Hashtag.linkify_hashtags(value)
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