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1 """
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2 Models for the videos app.
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3
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4 """
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5 from django.db import models
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6
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7
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8 # The whole purpose of this application is to shuffle the videos in
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9 # a YouTube playlist.
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10 #
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11 # We'd like to embed a video player to show videos from all the bands that
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12 # participated in the compilation. So we create a YouTube playlist with a long
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13 # list of videos. YouTube no longer offers a way to shuffle the playlist via
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14 # the embed code. Instead we will use the YouTube Javascript API to accomplish
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15 # this. However, the Javascript API works off of video IDs. So we now need
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16 # a way to obtain all the video IDs from a YouTube playlist. This model
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17 # stores the playlist URL and an admin function can be run to retrieve the
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18 # video ID list via the Python GData YouTube API. The video list is also
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19 # stored in this model. The view function can then read the video ID list,
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20 # randomize it, and give it to the template to build the appropriate
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21 # Javascript.
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22
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23 class Playlist(models.Model):
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24 """
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25 This model stores a YouTube playlist URL and a list of video IDs that
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26 make up the playlist.
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27
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28 """
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29 playlist_title = models.CharField(max_length=128, blank=True)
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30 playlist_url = models.URLField()
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31 video_list = models.TextField(blank=True)
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32 sync_date = models.DateTimeField(null=True, blank=True)
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33
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34 def __unicode__(self):
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35 if self.playlist_title:
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36 return self.playlist_title
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37
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38 return u"(Please sync with YouTube to retrieve the videos)"
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