model.py 文件源码

def create(cls, db, graph, raw_view_pass, raw_edit_pass):
        if raw_view_pass is not None:
            view_pass = bcrypt.hashpw(
                raw_view_pass.encode(), bcrypt.gensalt()).decode()
        else:
            view_pass = None
        if raw_edit_pass is not None:
            edit_pass = bcrypt.hashpw(
                raw_edit_pass.encode(), bcrypt.gensalt()).decode()
        else:
            edit_pass = None
        result = db.execute('select count(*) from polycules where graph = ?',
                            [graph])
        existing = result.fetchone()[0]
        if existing != 0:
            raise Polycule.IdenticalGraph
        cur = db.cursor()
        result = cur.execute('''insert into polycules
            (graph, view_pass, delete_pass, hash) values (?, ?, ?, ?)''', [
                graph,
                view_pass,
                edit_pass,
                hashlib.sha1(graph.encode('utf-8')).hexdigest(),
            ])
        db.commit()
        new_hash = db.execute('select hash from polycules where id = ?', [
            result.lastrowid
        ]).fetchone()[0]
        return Polycule.get(db, new_hash, None, force=True)