def stats(self, _=None):
log_api_call('stats')
results = get_results()
stats = {
'db_stats' : db.stats(),
'api_stats' : get_api_call_stats()
}
results['stats'] = stats
return seal_results(results)
def make_playlist(artist, title, hours):
hours = int(hours)
stats = db.stats(artist, title)
start = stats['first']
print stats
# At first we make a basic assumption that a song is 4 minutes long
songs_per_hour = 60.0/4
number_years = 2015 - int(start[:4])
if number_years > hours:
actual_hours = number_years
else:
actual_hours = hours
available_slots = actual_hours * songs_per_hour
print "actual hours %s avail slots %s" % (actual_hours, available_slots)
# first start with the first year -> end of that year
allsongs = songs_for_year(start)
# then go one per year until the last year
allsongs = []
lastyear = 2015
year = int(start[:4])
while year <= lastyear:
print "songs for", year
allsongs.extend(songs_for_year("%s-01-01" % year))
year += 1
# We now have too many songs. See how many we need to throw away
remove_prob = float(available_slots)/len(allsongs)
print "removing with prob of", remove_prob
songs = []
lastsong = None
for s in allsongs:
if random.random() < remove_prob and s != lastsong:
songs.append(s)
lastsong = s
return actual_hours, songs
def do_astats(self, line):
''' report connectivity stats for artist '''
aid = self.asearch(line)
if aid:
db.stats(aid)
