Synnefo » Pithos

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from dbworker import DBWorker

from sqlalchemy import Table, Column, String, MetaData

from sqlalchemy.sql import select

class Public(DBWorker):

    """Paths can be marked as public."""

    def __init__(self, **params):

        DBWorker.__init__(self, **params)

        metadata = MetaData()

        columns=[]

        columns.append(Column('path', String(2048), primary_key=True))

        self.public = Table('public', metadata, *columns)

        metadata.create_all(self.engine)

    def public_set(self, path):

        s = self.public.insert()

        r = self.conn.execute(s, path = path)

        r.close()

    def public_unset(self, path):

        s = self.public.delete().where(self.public.c.path == path)

        r = self.conn.execute(s)

        r.close()

    def public_check(self, path):

        s = select([self.public.c.path], self.public.c.path == path)

        r = self.conn.execute(s)

        l = r.fetchone()

        r.close()

        return bool(l)