annotate donations/management/commands/top_donors.py @ 827:5103edd3acc4
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| author |
Brian Neal <bgneal@gmail.com> |
| date |
Sat, 27 Sep 2014 19:41:41 -0500 |
| parents |
1ddd72f48d73 |
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| rev |
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1 """top_donors.py
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2
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3 A management command to display top donor data.
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4
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5 """
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6 from optparse import make_option
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7
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8 from django.core.management.base import BaseCommand
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9
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10 from donations.models import Donation
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11
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12
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13 ROW_FMT = '{n:<5} {name:<32} ${amount}\n'
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14
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15
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16 class Command(BaseCommand):
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17 help = "Display the top N donors and stats"
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18 args = "<n>"
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19 option_list = BaseCommand.option_list + (
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20 make_option('-n', '--number',
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21 action='store',
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22 type='int',
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23 default=10,
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24 help='number of donors to display'),
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25 )
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26
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27 def handle(self, *args, **kwargs):
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28 """Display the top n donors and their amounts."""
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29
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30 n = kwargs['number']
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31
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32 donors = Donation.objects.top_donors(n)
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33 for i, donor in enumerate(donors, start=1):
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34 self.stdout.write(ROW_FMT.format(n=i, name=donor.username,
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35 amount=donor.total_donations))
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