flask 角色权限参考(flask 95)
roles_permissions = db.Table('roles_permissions', db.Column('role_id', db.Integer, db.ForeignKey('role.id')), db.Column('permission_id', db.Integer, db.ForeignKey('permission.id')) ) class Permission(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30), unique=True) roles = db.relationship('Role', secondary=roles_permissions, back_populates='permissions')
class Role(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30), unique=True) users = db.relationship('User', back_populates='role') permissions = db.relationship('Permission', secondary=roles_permissions, back_populates='roles')
@staticmethod
def init_role():
roles_permissions_map = {
'Locked': ['FOLLOW', 'COLLECT'],
'User': ['FOLLOW', 'COLLECT', 'COMMENT', 'UPLOAD'],
'Moderator': ['FOLLOW', 'COLLECT', 'COMMENT', 'UPLOAD', 'MODERATE'],
'Administrator': ['FOLLOW', 'COLLECT', 'COMMENT', 'UPLOAD', 'MODERATE', 'ADMINISTER']
}
for role_name in roles_permissions_map:
role = Role.query.filter_by(name=role_name).first()
if role is None:
role = Role(name=role_name)
db.session.add(role)
role.permissions = []
for permission_name in roles_permissions_map[role_name]:
permission = Permission.query.filter_by(name=permission_name).first()
if permission is None:
permission = Permission(name=permission_name)
db.session.add(permission)
role.permissions.append(permission)
db.session.commit()参考
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原始发表：2019.08.14 ，如有侵权请联系 cloudcommunity@tencent.com 删除
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