def run_once():
try:
Session = core.init_db()
except OperationalError as e:
print("数据库初始化失败: {}".format(e))
print("程序即将终止")
exit()
nv = core.extract_data()
core.save(Session, nv)
def index():
# download
url = request.params.text
title, filename = download_song(url)
print(f'Downloaded {url} - {title} - {filename}')
# add to queue
conn = init_db()
add_song(conn, filename)
conn.close()
return f'Song "{title}" added to playlist\nTune in at http://157.230.40.19:8000/main.ogg'
def scan():
try:
Session = core.init_db()
except OperationalError as e:
print("数据库初始化失败: {}".format(e))
print("程序即将终止")
exit()
data = core.scan()
for i in data:
value, date_str = i['value'], i['date']
date = datetime.strptime(date_str, '%Y-%m-%d').date()
core.save(Session, value, date)
def main():
try:
Session = core.init_db()
except OperationalError as e:
print("数据库初始化失败: {}".format(e))
print("程序即将终止")
exit()
frequency = is_every_n_minutes(5)
while True:
current = datetime.now()
if frequency(current):
nv = core.extract_data()
if nv is not None:
core.save(Session, nv)
sys.stdout.flush()
sleep(30)
#!/usr/bin/env python3
from core import init_db, pop_song
if __name__ == "__main__":
conn = init_db()
next_filename = pop_song(conn)
conn.close()
print(f'{next_filename}')