FitTrackee/fittrackee/application/models.py

58 lines
1.8 KiB
Python

from fittrackee import db
from flask import current_app
from sqlalchemy.event import listens_for
from ..users.models import User
class AppConfig(db.Model):
__tablename__ = 'app_config'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
max_users = db.Column(db.Integer, default=0, nullable=False)
gpx_limit_import = db.Column(db.Integer, default=10, nullable=False)
max_single_file_size = db.Column(
db.Integer, default=1048576, nullable=False
)
max_zip_file_size = db.Column(db.Integer, default=10485760, nullable=False)
@property
def is_registration_enabled(self):
nb_users = User.query.count()
return self.max_users == 0 or nb_users < self.max_users
@property
def map_attribution(self):
return current_app.config['TILE_SERVER']['ATTRIBUTION']
def serialize(self):
return {
"gpx_limit_import": self.gpx_limit_import,
"is_registration_enabled": self.is_registration_enabled,
"max_single_file_size": self.max_single_file_size,
"max_zip_file_size": self.max_zip_file_size,
"max_users": self.max_users,
"map_attribution": self.map_attribution,
}
def update_app_config():
config = AppConfig.query.first()
if config:
current_app.config[
'is_registration_enabled'
] = config.is_registration_enabled
@listens_for(User, 'after_insert')
def on_user_insert(mapper, connection, user):
@listens_for(db.Session, 'after_flush', once=True)
def receive_after_flush(session, context):
update_app_config()
@listens_for(User, 'after_delete')
def on_user_delete(mapper, connection, old_user):
@listens_for(db.Session, 'after_flush', once=True)
def receive_after_flush(session, context):
update_app_config()