mygpo/web/templatetags/time.py

   1 from datetime import time
   2
   3 from django.utils.safestring import mark_safe
   4 from django.utils.translation import ugettext as _
   5 from django import template
   6
   7
   8 register = template.Library()
   9
  10 @register.filter
  11 def sec_to_time(sec):
  12     """ Converts seconds to a time object
  13
  14     >>> t = sec_to_time(1000)
  15     >>> (t.hour, t.minute, t.second)
  16     (0, 16, 40)
  17     """
  18
  19     s = int(sec)
  20     hour = int(s / 60 / 60)
  21     minute = int((s / 60) % 60)
  22     sec = int(s % 60 )
  23     return time(hour, minute, sec)
  24
  25
  26 @register.filter
  27 @mark_safe
  28 def format_duration(sec):
  29     """ Converts seconds into a duration string
  30
  31     >>> format_duration(1000)
  32     '0h 16m 40s'
  33
  34     """
  35     hours = int(sec / 60 / 60)
  36     minutes = int((sec / 60) % 60)
  37     seconds = int(sec % 60)
  38     return _('{h}h {m}m {s}s').format(h=hours, m=minutes, s=seconds)