def enroll(username, friend_id):
error = InternalServerError()
error.type = 'enroll'
if len(friend_id) != 14 or not friend_id.isnumeric()\
or not friend_id.startswith('2440'):
error.msg = 'err_enroll_friend_id_knit'
raise error
if len(username) <= 2:
error.msg = 'err_username_too_short'
raise error
friend_id = int(friend_id)
query = database.User.filter(or_(
database.User.friend_id == int(friend_id),
database.User.alias.contains(username)))
if query.count() > 0:
user = query.first()
if user.friend_id == friend_id:
error.msg = 'err_enroll_duplicated_friend_id'
elif user.alias == username:
error.msg = 'err_enroll_duplicated_alias'
else:
error.msg = 'err_enroll_duplicate' # available?
raise error
database.session.add(database.User(friend_id, username))
database.session.add(database.UserRequest(friend_id))
return render_template('enroll.html', username=username)
def request_music(username, music_key):
if music_key.isnumeric():
music_id = int(music_key)
else:
music_id = Music.by_keyword(music_key, g.lang)
args = dependency.build(check_user)
user = args['user']
try:
database.MusicRequest.by(friend_id=user.friend_id)
e = InternalServerError()
e.type = 'request'
e.title = 'err_request_denied'
e.msg = 'err_request_duplicated'
raise e
except:
pass
database.session.add(database.MusicRequest(user.friend_id, music_id))
return render_templace('request.html', **args)