annotate downloads/management/commands/dlcatreport.py @ 894:101728976f9c
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| author |
Brian Neal <bgneal@gmail.com> |
| date |
Wed, 18 Feb 2015 21:20:31 -0600 |
| parents |
b59c154d0163 |
| children |
cb712b2c34af |
| rev |
line source |
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bgneal@527
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1 """
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2 dlcatreport - a management command to produce a HTML report of all the downloads
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3 in a given category.
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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 LabelCommand, CommandError
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9 from django.template.loader import render_to_string
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10
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11 from downloads.models import Category, Download
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12
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13
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14 class Command(LabelCommand):
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15 help = "Produce on standard output a report of all downloads in a category."
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16 args = "category-slug"
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17
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18 option_list = LabelCommand.option_list + (
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19 make_option('--titles-only',
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20 action='store_true',
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21 default=False,
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22 help='Output a text listing of titles only'),
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23 )
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24
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25 def handle_label(self, slug, **options):
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26 """
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27 Render a template using the downloads in a given category and send it to
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28 stdout.
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29
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30 """
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31 try:
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32 category = Category.objects.get(slug=slug)
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33 except Category.DoesNotExist:
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34 raise CommandError("category slug '%s' does not exist" % slug)
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35
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36 downloads = Download.public_objects.filter(category=category).order_by(
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37 'title').select_related()
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38
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39 if options.get('titles_only'):
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40 self.print_titles(downloads)
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41 return
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42
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43 report = render_to_string('downloads/commands/category_report.html', {
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44 'category': category,
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45 'downloads': downloads,
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46 })
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47
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48 self.stdout.write(report)
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49
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50 def print_titles(self, dls):
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51 """Print out the download titles"""
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52
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53 for dl in dls:
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54 self.stdout.write(dl.title)
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55
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56
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