bgneal@50: """
bgneal@50: import_old_videos.py - For importing video data from the older version of this
bgneal@50: website.
bgneal@50: 
bgneal@50: """
bgneal@50: import datetime
bgneal@89: import json
bgneal@50: 
bgneal@50: from django.core.management.base import LabelCommand
bgneal@50: from django.utils.html import linebreaks
bgneal@50: 
bgneal@50: from videos.models import Collection, Video
bgneal@50: 
bgneal@50: 
bgneal@50: class Command(LabelCommand):
bgneal@50:     args = '<filename filename ...>'
bgneal@50:     help = 'Imports older video & video sets in JSON format'
bgneal@50: 
bgneal@50:     collections = {}
bgneal@50: 
bgneal@50:     def handle_label(self, filename, **options):
bgneal@50:         """
bgneal@50:         Process the file of older video & video sets in JSON. Convert to the new
bgneal@50:         model scheme.
bgneal@50: 
bgneal@50:         """
bgneal@50:         with open(filename, 'rb') as f:
bgneal@50:             items = json.load(f)
bgneal@50: 
bgneal@50:         for item in items:
bgneal@50:             if item['model'] == 'band.video_set':
bgneal@50:                 self.process_set(item)
bgneal@50: 
bgneal@50:         for item in items:
bgneal@50:             if item['model'] == 'band.video':
bgneal@50:                 self.process_video(item)
bgneal@50: 
bgneal@50:     def process_set(self, item):
bgneal@50: 
bgneal@50:         fields = item['fields']
bgneal@50: 
bgneal@50:         description = linebreaks(fields['text'].strip())
bgneal@50: 
bgneal@50:         # there are several sets with the same date, so to get the ordering
bgneal@50:         # right, add the pk as seconds.
bgneal@50: 
bgneal@50:         date_added = datetime.datetime.strptime(fields['date'], '%Y-%m-%d')
bgneal@50:         date_added += datetime.timedelta(seconds=int(item['pk']))
bgneal@50: 
bgneal@50:         coll = Collection(
bgneal@50:                 id=item['pk'],
bgneal@50:                 title=fields['title'].strip(),
bgneal@50:                 date_added=date_added,
bgneal@50:                 description=description)
bgneal@50: 
bgneal@50:         coll.save()
bgneal@50:         self.collections[coll.pk] = coll
bgneal@50: 
bgneal@50:     def process_video(self, item):
bgneal@50: 
bgneal@50:         fields = item['fields']
bgneal@50: 
bgneal@50:         video = Video(
bgneal@50:                 id=item['pk'],
bgneal@50:                 title=fields['title'].strip(),
bgneal@50:                 embed_code=fields['embed_code'],
bgneal@50:                 collection=self.collections[fields['video_set']],
bgneal@50:                 )
bgneal@50:         video.save()