58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Planète Casio v5
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# models.privs: Database models for groups and privilege management
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from app import db
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from config import V5Config
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# Privileges are represented by strings (slugs), for instance "post-news" or
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# "delete-own-posts". Belonging to a group automatically grants a user the
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# privileges of that group; additionally, administrators (or any people with
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# the "grant-special-privileges" privilege) can grant privileges on a per-user
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# basis.
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# SpecialPrivilege: Privilege manually granted to a user
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class SpecialPrivilege(db.Model):
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__tablename__ = 'special_privilege'
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id = db.Column(db.Integer, primary_key=True)
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# User that is granted the privilege
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uid = db.Column(db.Integer, db.ForeignKey('user.id'), index=True)
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# Privilege name
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priv = db.Column(db.String(V5Config.PRIVS_MAXLEN))
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def __repr__(self):
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return f'<Privilege "{self.priv}" of user #{uid}>'
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# Group: User group, corresponds to a community role and a set of privileges
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class Group(db.Model):
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__tablename__ = 'group'
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# Unique group ID
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id = db.Column(db.Integer, primary_key=True)
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# Full name, such as "Administrateur" or "Membre d'honneur".
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name = db.Column(db.Unicode(50), unique=True)
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# The CSS code should not assume any specific layout and typically applies
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# to a text node. Use attributes like color, font-style, font-weight, etc.
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css = db.Column(db.UnicodeText)
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# List of members (lambda delays evaluation)
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members = db.relationship('Member', secondary=lambda:GroupMember,
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back_populates='groups')
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def __repr__(self):
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return f'<Group "{self.name}">'
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# Many-to-many relation for users belonging to groups
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GroupMember = db.Table('group_member', db.Model.metadata,
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db.Column('gid', db.Integer, db.ForeignKey('group.id')),
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db.Column('uid', db.Integer, db.ForeignKey('member.id')))
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# GroupPrivilege: Privilege granted to all users in a group
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class GroupPrivilege(db.Model):
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__tablename__ = 'group_privilege'
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id = db.Column(db.Integer, primary_key=True)
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# Group that is granted the privilege
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gid = db.Column(db.Integer, db.ForeignKey('group.id'), index=True)
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# Privilege name
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priv = db.Column(db.String(V5Config.PRIVS_MAXLEN))
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