def records_to_items(items):
# Two items are likely to represent the same content in different
# forms if they have the same basename (foo.mp3 vs. foo.mpg), same
# duration, and same title
# A hash mapping keys of the form "TITLE/BASENAME/DURATION" into a
# hash of URLs. Each hash of URLs maps a real .mp3 or .mpg URL to
# the item record referring to it
hash = {}
for item in items:
url = urlparse(item['url'])
bname = splitext(basename(url.path))[0]
key = u"{}/{}/{:d}".format(item['name'],
bname,
item['duration'])
if key not in hash:
hash[key] = {}
hash[key][item['url']] = item
# Loop over the hash and create Item objects which combine the
# audio and video together
for key, urlhash in hash.items():
item = None
for url, record in urlhash.items():
if item is None:
dct = dict((field, record[field])
for field in record
if field not in ('url', 'guid', 'type'))
item = Item(**dct)
if record['type'] == 'audio':
item.audio_url = record['url']
item.audio_guid = record['guid']
else:
item.video_url = record['url']
item.video_guid = record['guid']
if item: yield item
def records_to_items(items):
# Two items are likely to represent the same content in different
# forms if they have the same basename (foo.mp3 vs. foo.mpg), same
# duration, and same title
# A hash mapping keys of the form "TITLE/BASENAME/DURATION" into a
# hash of URLs. Each hash of URLs maps a real .mp3 or .mpg URL to
# the item record referring to it
hash = {}
for item in items:
url = urlparse(item['url'])
bname = splitext(basename(url.path))[0]
key = u"{}/{}/{:d}".format(item['name'], bname, item['duration'])
if key not in hash:
hash[key] = {}
hash[key][item['url']] = item
# Loop over the hash and create Item objects which combine the
# audio and video together
for key, urlhash in hash.items():
item = None
for url, record in urlhash.items():
if item is None:
dct = dict((field, record[field]) for field in record
if field not in ('url', 'guid', 'type'))
item = Item(**dct)
if record['type'] == 'audio':
item.audio_url = record['url']
item.audio_guid = record['guid']
else:
item.video_url = record['url']
item.video_guid = record['guid']
if item: yield item