def set_config_value(field, value):
config_field = ConfigurationField.query.filter_by(field_name=field).first()
if config_field is None:
config_field = ConfigurationField(field_name=field, field_value=value)
db.session.add(config_field)
db.session.commit()
else:
config_field.field_value = value
db.session.commit()
app.logger.debug("Set configuration field %r to %r" % (field, value))
def set_config_value(field, value):
"""Sets the configuration value specified in ``field`` to the value given in
``value``. ``value`` should be able to be converted to a string, as it is
stored that way internally and transformed on the way out (see :func:load_config_from_db).
:param field: The configuration field to change
:type field: string
:param value: The new value of ``field``
:type value: string
"""
config_field = ConfigurationField.query.filter_by(field_name=field).first()
if config_field is None:
config_field = ConfigurationField(field_name=field, field_value=value)
db.session.add(config_field)
db.session.commit()
else:
config_field.field_value = value
db.session.commit()
def set_config_value(field, value):
"""Sets the configuration value specified in ``field`` to the value given in
``value``. ``value`` should be able to be converted to a string, as it is
stored that way internally and transformed on the way out (see :func:load_config_from_db).
:param field: The configuration field to change
:type field: string
:param value: The new value of ``field``
:type value: string
"""
config_field = ConfigurationField.query.filter_by(field_name=field).first()
if config_field is None:
config_field = ConfigurationField(field_name=field, field_value=value)
db.session.add(config_field)
db.session.commit()
else:
config_field.field_value = value
db.session.commit()
def load_config_from_db():
"""Loads configuration fields from the database and throws them in the Partify config dict.
This should be used to reload configuration values after they have changed. If a configuration
field is not in the database that field is automatically populated from a list of defaults."""
default_configuration = {
'DEBUG': True,
'LASTFM_API_KEY': '',
'LASTFM_API_SECRET': '',
'MPD_SERVER_HOSTNAME': 'localhost',
'MPD_SERVER_PORT': 6600,
'PROFILE': False,
'SECRET_KEY': _produce_random_data(),
'SELECTION_SCHEME': 'ROUND_ROBIN',
'SERVER': 'tornado',
'SERVER_HOST': '0.0.0.0',
'SERVER_PORT': 5000,
'SESSION_SALT': _produce_random_data(),
'TESTING': False
}
# Transformations to be performed on the key in the DB in case it shouldn't be just a string
transformations = {
'DEBUG': lambda x: bool(int(x)),
'MPD_SERVER_PORT': int,
'PROFILE': lambda x: bool(int(x)),
'SERVER_PORT': int,
'TESTING': lambda x: bool(int(x))
}
all_config_fields = ConfigurationField.query.all()
for cfg_field in all_config_fields:
field = cfg_field.field_name
value = cfg_field.field_value
transform = transformations.get(field, lambda x: x)
app.config[field] = transform(value)
for field, value in default_configuration.iteritems():
if field not in [f.field_name for f in all_config_fields]:
app.config[field] = value
new_cfg_field = ConfigurationField(field_name=field,
field_value=value)
db.session.add(new_cfg_field)
db.session.commit()
