mirror of
https://github.com/jazzband/django-celery-monitor.git
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84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
"""Some helpers to humanize values."""
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from __future__ import absolute_import, unicode_literals
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from datetime import datetime
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from django.utils.translation import ungettext, ugettext as _
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from django.utils.timezone import now
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def pluralize_year(n):
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"""Return a string with the number of yeargs ago."""
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return ungettext(_('{num} year ago'), _('{num} years ago'), n)
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def pluralize_month(n):
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"""Return a string with the number of months ago."""
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return ungettext(_('{num} month ago'), _('{num} months ago'), n)
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def pluralize_week(n):
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"""Return a string with the number of weeks ago."""
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return ungettext(_('{num} week ago'), _('{num} weeks ago'), n)
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def pluralize_day(n):
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"""Return a string with the number of days ago."""
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return ungettext(_('{num} day ago'), _('{num} days ago'), n)
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OLDER_CHUNKS = (
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(365.0, pluralize_year),
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(30.0, pluralize_month),
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(7.0, pluralize_week),
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(1.0, pluralize_day),
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)
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def naturaldate(date, include_seconds=False):
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"""Convert datetime into a human natural date string."""
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if not date:
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return ''
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right_now = now()
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today = datetime(right_now.year, right_now.month,
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right_now.day, tzinfo=right_now.tzinfo)
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delta = right_now - date
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delta_midnight = today - date
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days = delta.days
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hours = delta.seconds // 3600
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minutes = delta.seconds // 60
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seconds = delta.seconds
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if days < 0:
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return _('just now')
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if days == 0:
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if hours == 0:
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if minutes > 0:
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return ungettext(
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_('{minutes} minute ago'),
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_('{minutes} minutes ago'), minutes
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).format(minutes=minutes)
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else:
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if include_seconds and seconds:
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return ungettext(
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_('{seconds} second ago'),
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_('{seconds} seconds ago'), seconds
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).format(seconds=seconds)
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return _('just now')
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else:
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return ungettext(
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_('{hours} hour ago'), _('{hours} hours ago'), hours
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).format(hours=hours)
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if delta_midnight.days == 0:
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return _('yesterday at {time}').format(time=date.strftime('%H:%M'))
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count = 0
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for chunk, pluralizefun in OLDER_CHUNKS:
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if days >= chunk:
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count = int(round((delta_midnight.days + 1) / chunk, 0))
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fmt = pluralizefun(count)
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return fmt.format(num=count)
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