--- /dev/null
+#
+# Functions for interacting with the messages table in the database
+#
+# Tony Mack <tmack@cs.princeton.edu>
+# Copyright (C) 2006 The Trustees of Princeton University
+#
+# $Id: Messages.py,v 1.4 2006/10/31 21:46:14 mlhuang Exp $
+#
+
+from PLC.Parameter import Parameter
+from PLC.Table import Row, Table
+
+class Message(Row):
+ """
+ Representation of a row in the messages table.
+ """
+
+ table_name = 'messages'
+ primary_key = 'message_id'
+ fields = {
+ 'message_id': Parameter(str, "Message identifier"),
+ 'template': Parameter(str, "Message template", nullok = True),
+ 'enabled': Parameter(bool, "Message is enabled"),
+ }
+
+class Messages(Table):
+ """
+ Representation of row(s) from the messages table in the database.
+ """
+
+ def __init__(self, api, message_ids, enabled = None):
+ self.api = api
+
+ sql = "SELECT %s from messages" % ", ".join(Message.fields)
+
+ if enabled is not None:
+ sql += " WHERE enabled IS %(enabled)s"
+
+ rows = self.api.db.selectall(sql, locals())
+
+ for row in rows:
+ self[row['message_id']] = Message(api, row)