Hack Dan's DataStore for doing what we need for 6th March demo.

2007-03-02 21:17:03 +01:00
parent 921bccd48c
commit d504124cc2
6 changed files with 252 additions and 61 deletions
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# Copyright (C) 2006, One Laptop Per Child
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+from sugar.datastore import datastore
+from sugar.datastore.datastore import Text
+
+# Write a text object
+metadata = { 'date'    : 1000900000,
+             'title'   : 'Thai history',
+             'preview' : 'The subject of thai history...',
+             'icon-color' : '#C2B00C,#785C78',
+           }
+text = Text(metadata)
+f = open("/tmp/hello.txt", 'w')
+try:
+    f.write('The subject of thai history blah blah blah, blah blah blah and blah.')
+finally:
+    f.close()
+text.set_file_path(f.name)
+handle = datastore.write(text)
+
+# Read back that object
+thing = datastore.read(handle)
+metadata = thing.get_metadata()
+print metadata
+
+file_path = thing.get_file_path()
+f = open(file_path)
+try:
+    print f.read()
+finally:
+    f.close()
+
+# Retrieve all the objects
+objects = datastore.find('')
+for obj in objects:
+    print obj.get_metadata()['title']