def channels(uuid=None):
"""get one/all channels in db"""
if not uuid:
channel_list = get_channel()
else:
channel_list = get_channel(uuid=uuid)
print 'key\t\t\t\tuuid\t\t\t\tname\t\t\t\tmusic_num\t\t\t\tplayable'
for channel in channel_list:
print '%s\t\t%s\t\t%s\t\t%s\t\t%s' % (
channel.key.encode('utf-8'), channel.uuid.encode('utf8'), channel.name.encode('utf8'), len(channel.music_list), channel.playable)
def test_playlist():
#添加测试频道
channel_name = u"test_channel_name"
channel_uuid = u"mk_test_douban-cid"
channel = channel_model.add_channel(channel_name, channel_uuid)
assert len(playlist.get_music_by_channel(channel, 20)) == 0
#添加测试音乐
music_information = get_test_music()
new_music_list = []
for i in range(20):
music_information[u"cover"].seek(0)
music_information[u"audio"].seek(0)
music_information[u"uuid"] += unicode(i)
music = music_model.add_music(music_information[u"title"], music_information[u"artist"], music_information[u"album"]
, music_information[u"company"], music_information[u"public_time"], music_information[u"kbps"], music_information[u"cover"], music_information[u"audio"], music_information[u"uuid"])
new_music_list.append(music.key)
#往测试频道中添加测试音乐信息
channel_model.update_channel(channel, music_list=new_music_list)
channel = channel_model.get_channel(key=channel.key)[0]
assert len(playlist.get_music_by_channel(channel, 30)) == 20
assert len(playlist.get_music_by_channel(channel, 20)) == 20
assert len(playlist.get_music_by_channel(channel, 10)) == 10
#删除
channel_model.delete_channel(channel)
music_list = music_model.get_music(title=music_information[u"title"])
for music in music_list:
music_model.delete_music(music)
def auto_update():
"""update until stop manually"""
assert login(), 'check network or the DOUBAN_USER_NAME, DOUBAN_USER_PASSWORD in config.py'
channels = get_channel(playable=True)
while True:
channel = random.choice(channels)
print datetime.datetime.now()
print '%s\t\t%s\t\t%s' % (channel.uuid.encode('utf8'), channel.name.encode('utf8'), len(channel.music_list))
music_list = update_music_by_channel(channel, 5)
print '%s\t\t%s\t\t%s' % (channel.uuid.encode('utf8'), channel.name.encode('utf8'), len(channel.music_list))
def update_channel_num(uuid, num):
"""update channel by uuid and num"""
num = int(num)
print uuid, num
channel = get_channel(uuid=uuid)[0]
assert login(), 'check network or the DOUBAN_USER_NAME, DOUBAN_USER_PASSWORD in config.py'
music_list = update_music_by_channel(channel, num)
assert len(music_list) == num
print 'update %s %s %s for %d music' % (
channel.uuid.encode('utf8'), channel.name.encode('utf8'), len(channel.music_list), num)
def setup():
"""setup db & update channel & get demo music"""
print 'setuping...'
print 'login douban...'
assert login(), 'check network or the DOUBAN_USER_NAME, DOUBAN_USER_PASSWORD in config.py'
print 'update channel list'
update_channel_list()
print 'update demo music'
channel = get_channel()[0]
music_list = update_music_by_channel(channel, 1)
assert len(music_list) == 1
print 'add demo channel to playlist'
update_channel(channel, playable=True)
def update_channel_list():
r = requests.get("http://www.douban.com/j/app/radio/channels")
r = json.loads(r.text)
channel_list = []
assert 'channels' in r
for channel in r['channels']:
cid = int(channel['channel_id'])
uuid = DOUBAN_CHANNEL_UUID_FORMAT % cid
if cid != 0 and not get_channel(uuid=uuid):
# not private list and not in db
new_channel = add_channel(channel['name'], uuid)
channel_list.append(new_channel.name)
return channel_list
def test_channel():
channel_name = u"测试频道"
channel_uuid = u"test_channel"
# 测试添加
channel = channel_model.add_channel(channel_name, channel_uuid)
assert channel.name == channel_name and channel_uuid == channel.uuid
# 测试获取
channel = channel_model.get_channel(name=channel_name)[0]
assert channel.name == channel_name and channel.uuid == channel.uuid
# 测试更新
update_channel_name = u"更新测试频道"
channel_model.update_channel(channel, name=update_channel_name)
channel = channel_model.get_channel(uuid=channel_uuid)[0]
assert channel.name == update_channel_name
# 测试删除
channel_model.delete_channel(channel)
channel = channel_model.get_channel(uuid=channel_uuid)
assert not channel
def douban_spider_task():
info = u'tasks.spider_task.douban_spider_task: start %s' % (datetime.datetime.now())
spider_task_log.log_info(info)
login()
info = u'tasks.spider_task.douban_spider_task: login success %s' % (datetime.datetime.now())
spider_task_log.log_info(info)
channel_list = update_channel_list()
for channel_name in channel_list:
info = u'tasks.spider_task.douban_spider_task: updated_channel %s' % channel_name
spider_task_log.log_info(info)
channel_list = get_channel()
for channel in channel_list:
music_list = update_music_by_channel(channel, channel.update_num)
info = u'tasks.spider_task.douban_spider_task: channel %s, updated_num %d' % (channel, len(music_list))
print info
spider_task_log.log_info(info)
info = u'tasks.spider_task.douban_spider_task: end %s' % (datetime.datetime.now())
spider_task_log.log_info(info)
def get(self):
args = ChannelQueryArgs().args
if not args:
return marshal(get_channel_status(), channel_status_fields)
ret_channels = get_channel(**args)
return marshal(ret_channels, channel_fields)
def disable_channel(uuid):
"""set channel not playable"""
channel = get_channel(uuid=uuid)[0]
update_channel(channel, playable=False)
def enable_channel(uuid):
"""set channel playable"""
channel = get_channel(uuid=uuid)[0]
update_channel(channel, playable=True)
def PlaylistKey(key):
try:
assert get_channel(key=key)[0]
except:
raise ValueError("Invalid Playlist Key")
return key
def get(self, key):
args = PlaylistQueryArgs().args
num = args['num']
channel = get_channel(key=key)[0]
return marshal(get_music_by_channel(channel, num), music_fields)
def get(self):
ret_channels = get_channel(playable=True)
return marshal(ret_channels, playlist_fields)
