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annotate user_photos/admin.py @ 917:0365fdbb4d78

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Fix app conflict with messages. Django's messages app label conflicts with our messages app. We can't easily rename our label as that will make us rename database tables. Since our app came first we'll just customize Django messages label. For Django 1.7.7 upgrade.
author Brian Neal <bgneal@gmail.com>
date Mon, 06 Apr 2015 20:02:25 -0500
parents e0e79451339d
children
rev   line source
bgneal@695 1 """Admin definitions for the user_photos application."""
bgneal@695 2 from django.contrib import admin
bgneal@695 3
bgneal@695 4 from user_photos.models import Photo
bgneal@720 5 from user_photos.s3 import delete_photos
bgneal@695 6
bgneal@719 7 IMG_TAG = """<a href="{url}"><img src="{thumb_url}" alt="thumbnail" /></a>"""
bgneal@695 8
bgneal@695 9 class PhotoAdmin(admin.ModelAdmin):
bgneal@695 10 date_hierarchy = 'upload_date'
bgneal@695 11 ordering = ['-upload_date']
bgneal@695 12 raw_id_fields = ['user']
bgneal@695 13 search_fields = ['user__username', 'user__email']
bgneal@703 14 list_display = ['__unicode__', 'thumbnail']
bgneal@720 15 actions = ['custom_delete']
bgneal@703 16
bgneal@703 17 def thumbnail(self, obj):
bgneal@719 18 return IMG_TAG.format(url=obj.url, thumb_url=obj.thumb_url)
bgneal@703 19 thumbnail.allow_tags = True
bgneal@695 20
bgneal@720 21 def custom_delete(self, request, qs):
bgneal@720 22 """Custom delete in order to remove images from the S3 bucket in
bgneal@720 23 addition to removing from the database.
bgneal@720 24
bgneal@720 25 """
bgneal@720 26 delete_photos(qs)
bgneal@720 27 count = len(qs)
bgneal@720 28 qs.delete()
bgneal@720 29
bgneal@720 30 if count == 1:
bgneal@720 31 msg_bit = "1 photo was"
bgneal@720 32 else:
bgneal@720 33 msg_bit = "{} photos were".format(count)
bgneal@720 34
bgneal@720 35 self.message_user(request, "{} successfully deleted.".format(msg_bit))
bgneal@720 36 custom_delete.short_description = "Delete selected photos from DB & S3"
bgneal@720 37
bgneal@720 38 def get_actions(self, request):
bgneal@720 39 """Remove the default delete selected action because we have installed
bgneal@720 40 our own.
bgneal@720 41
bgneal@720 42 """
bgneal@720 43 actions = super(PhotoAdmin, self).get_actions(request)
bgneal@720 44 del actions['delete_selected']
bgneal@720 45 return actions
bgneal@720 46
bgneal@720 47
bgneal@695 48 admin.site.register(Photo, PhotoAdmin)