src/mailman/model/message.py

   1 # Copyright (C) 2007-2019 by the Free Software Foundation, Inc.
   2 #
   3 # This file is part of GNU Mailman.
   4 #
   5 # GNU Mailman is free software: you can redistribute it and/or modify it under
   6 # the terms of the GNU General Public License as published by the Free
   7 # Software Foundation, either version 3 of the License, or (at your option)
   8 # any later version.
   9 #
  10 # GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 # more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 """Model for messages."""
  19
  20 from mailman.database.model import Model
  21 from mailman.database.transaction import dbconnection
  22 from mailman.database.types import SAUnicode
  23 from mailman.interfaces.messages import IMessage
  24 from public import public
  25 from sqlalchemy import Column, Integer
  26 from zope.interface import implementer
  27
  28
  29 @public
  30 @implementer(IMessage)
  31 class Message(Model):
  32     """A message in the message store."""
  33
  34     __tablename__ = 'message'
  35
  36     id = Column(Integer, primary_key=True)
  37     # This is a Messge-ID field representation, not a database row id.
  38     message_id = Column(SAUnicode)
  39     message_id_hash = Column(SAUnicode)
  40     path = Column(SAUnicode)
  41
  42     @dbconnection
  43     def __init__(self, store, message_id, message_id_hash, path):
  44         super().__init__()
  45         self.message_id = message_id
  46         self.message_id_hash = message_id_hash
  47         self.path = path
  48         store.add(self)