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from syncr.flickr.models import Photo');document.writeln('from syncr.twitter.models import Tweet');document.writeln('');document.writeln('import pytz');document.writeln('');document.writeln('def get_media_for_session(session):');document.writeln('    """');document.writeln('        Collect Tweets & Photos that were created between the session start & end times');document.writeln('        ');document.writeln('        Photos are sorted into batches by their owner, and then receive an index in the update');document.writeln('        timeline that is the datetime of the last photo in the set');document.writeln('        ');document.writeln('        accepts session object');document.writeln('        returns updates=list(dicts), # of tweets, # of photos');document.writeln('    """');document.writeln('    updates = list()');document.writeln('');document.writeln('    tweets = Tweet.objects.filter(created__gte=session.session_start, created__lte=session.session_end)');document.writeln('    for tweet in tweets:');document.writeln('        updates.append({'type':'tweet', 'tweet': tweet, 'datetime':tweet.local_pub_time()})');document.writeln('    ');document.writeln('    photoset = list()');document.writeln('    counter = 0');document.writeln('    photos = Photo.objects.filter(taken_date__gte=session.session_start, taken_date__lte=session.session_end).order_by('owner','taken_date')');document.writeln('    for photo in photos:');document.writeln('        # this should be on the photo model as 'get_thumbnail_url'');document.writeln('        photo.thumbnail_url = "http://farm%s.static.flickr.com/%s/%s_%s_s.jpg" % (photo.farm, photo.server, photo.flickr_id, photo.secret)');document.writeln('        photoset.append(photo)');document.writeln('        ');document.writeln('        try:                nextOwner = photos_by_owner[counter+1].owner');document.writeln('        except IndexError:  nextOwner = False');document.writeln('        ');document.writeln('        if photo.owner != nextOwner:');document.writeln('            date_taken_tmz = photo.taken_date.replace(tzinfo=pytz.utc).astimezone(pytz.timezone(TIME_ZONE))');document.writeln('            updates.append({'type':'photo','photoset': photoset, 'owner': photo.owner,'owner_nsid': photo.owner_nsid, 'count':len(photoset), 'datetime': date_taken_tmz})');document.writeln('            photoset = list()');document.writeln('            ');document.writeln('        counter += 1');document.writeln('    ');document.writeln('    updates.sort(key=lambda x:x['datetime'])');document.writeln('    ');document.writeln('    return updates, len(tweets), len(photos)');document.writeln('
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