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bgneal@695
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1 """Admin definitions for the user_photos application."""
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bgneal@695
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2 from django.contrib import admin
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bgneal@695
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3
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bgneal@695
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4 from user_photos.models import Photo
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bgneal@720
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5 from user_photos.s3 import delete_photos
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bgneal@695
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6
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bgneal@719
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7 IMG_TAG = """<a href="{url}"><img src="{thumb_url}" alt="thumbnail" /></a>"""
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bgneal@695
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8
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bgneal@695
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9 class PhotoAdmin(admin.ModelAdmin):
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bgneal@695
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10 date_hierarchy = 'upload_date'
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bgneal@695
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11 ordering = ['-upload_date']
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bgneal@695
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12 raw_id_fields = ['user']
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bgneal@695
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13 search_fields = ['user__username', 'user__email']
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bgneal@703
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14 list_display = ['__unicode__', 'thumbnail']
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bgneal@720
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15 actions = ['custom_delete']
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bgneal@703
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16
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bgneal@703
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17 def thumbnail(self, obj):
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bgneal@719
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18 return IMG_TAG.format(url=obj.url, thumb_url=obj.thumb_url)
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bgneal@703
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19 thumbnail.allow_tags = True
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bgneal@695
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20
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bgneal@720
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21 def custom_delete(self, request, qs):
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bgneal@720
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22 """Custom delete in order to remove images from the S3 bucket in
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bgneal@720
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23 addition to removing from the database.
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bgneal@720
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24
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bgneal@720
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25 """
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bgneal@720
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26 delete_photos(qs)
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bgneal@720
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27 count = len(qs)
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bgneal@720
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28 qs.delete()
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bgneal@720
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29
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bgneal@720
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30 if count == 1:
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bgneal@720
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31 msg_bit = "1 photo was"
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bgneal@720
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32 else:
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bgneal@720
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33 msg_bit = "{} photos were".format(count)
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bgneal@720
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34
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bgneal@720
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35 self.message_user(request, "{} successfully deleted.".format(msg_bit))
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bgneal@720
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36 custom_delete.short_description = "Delete selected photos from DB & S3"
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bgneal@720
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37
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bgneal@720
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38 def get_actions(self, request):
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bgneal@720
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39 """Remove the default delete selected action because we have installed
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bgneal@720
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40 our own.
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bgneal@720
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41
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bgneal@720
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42 """
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bgneal@720
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43 actions = super(PhotoAdmin, self).get_actions(request)
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bgneal@720
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44 del actions['delete_selected']
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bgneal@720
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45 return actions
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bgneal@720
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46
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bgneal@720
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47
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bgneal@695
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48 admin.site.register(Photo, PhotoAdmin)
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