[tracker] Updated RSS reader example to new tracker API
- From: Ivan Frade <ifrade src gnome org>
- To: svn-commits-list gnome org
- Cc:
- Subject: [tracker] Updated RSS reader example to new tracker API
- Date: Tue, 13 Oct 2009 12:42:23 +0000 (UTC)
commit fba61a56b650db0dbe2a8336b9ffe12d29396749
Author: Ivan Frade <ivan frade nokia com>
Date: Tue Oct 13 15:40:33 2009 +0300
Updated RSS reader example to new tracker API
Author: J. A. Suarez <jasuarez igalia com>
python/rss_reader/README | 7 ++++++-
python/rss_reader/initial-data.ttl | 5 +++--
python/rss_reader/main.py | 12 ++++++------
python/rss_reader/signaler.py | 10 +++++-----
python/rss_reader/tracker_backend.py | 20 ++++++++++----------
5 files changed, 30 insertions(+), 24 deletions(-)
---
diff --git a/python/rss_reader/README b/python/rss_reader/README
index 9082447..2f86e83 100644
--- a/python/rss_reader/README
+++ b/python/rss_reader/README
@@ -22,4 +22,9 @@ into tracker (using the sparql interface).
with -r or remove the DBs, you need to load the file
initial-data.ttl. For instance with this command:
-dbus-send --print-reply --dest=org.freedesktop.Tracker /org/freedesktop/Tracker/Metadata org.freedesktop.Tracker.Metadata.Import string:"/x/y/z/initial-data.ttl"
+dbus-send --print-reply --dest=org.freedesktop.Tracker1 /org/freedesktop/Tracker1/Resources org.freedesktop.Tracker1.Resources.Load string:"/x/y/z/initial-data.ttl"
+
+or more easily:
+
+tracker-import /x/y/z/initial-data.ttl
+
diff --git a/python/rss_reader/initial-data.ttl b/python/rss_reader/initial-data.ttl
index cde3e9d..42b238b 100644
--- a/python/rss_reader/initial-data.ttl
+++ b/python/rss_reader/initial-data.ttl
@@ -8,12 +8,13 @@
@prefix nie: <http://www.semanticdesktop.org/ontologies/2007/01/19/nie#>.
@prefix ncal: <http://www.semanticdesktop.org/ontologies/2007/04/02/ncal#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
+ prefix mfo: <http://www.tracker-project.org/temp/mfo#>.
-<http://maemo.org/news/planet-maemo/atom.xml> a nmo:FeedChannel;
+<http://maemo.org/news/planet-maemo/atom.xml> a mfo:FeedChannel;
nie:title "Planet Maemo";
nie:description "Blog entries from Maemo community";
nie:contentLastModified "2009-03-11T20:20:55+00:00".
-<http://planet.gnome.org/atom.xml> a nmo:FeedChannel;
+<http://planet.gnome.org/atom.xml> a mfo:FeedChannel;
nie:title "Planet GNOME";
nie:contentLastModified "2009-03-11T18:29:08+00:00".
diff --git a/python/rss_reader/main.py b/python/rss_reader/main.py
index c38247a..13be60e 100755
--- a/python/rss_reader/main.py
+++ b/python/rss_reader/main.py
@@ -191,18 +191,18 @@ if __name__ == "__main__":
bus = dbus.SessionBus (dbus_loop)
bus.add_signal_receiver (notification_addition,
signal_name="SubjectsAdded",
- dbus_interface="org.freedesktop.Tracker.Resources.Class",
- path="/org/freedesktop/Tracker/Resources/Classes/nmo/FeedMessage")
+ dbus_interface="org.freedesktop.Tracker1.Resources.Class",
+ path="/org/freedesktop/Tracker1/Resources/Classes/mfo/FeedMessage")
bus.add_signal_receiver (notification_removal,
signal_name="SubjectsRemoved",
- dbus_interface="org.freedesktop.Tracker.Resources.Class",
- path="/org/freedesktop/Tracker/Resources/Classes/nmo/FeedMessage")
+ dbus_interface="org.freedesktop.Tracker1.Resources.Class",
+ path="/org/freedesktop/Tracker1/Resources/Classes/mfo/FeedMessage")
bus.add_signal_receiver (notification_update,
signal_name="SubjectsChanged",
- dbus_interface="org.freedesktop.Tracker.Resources.Class",
- path="/org/freedesktop/Tracker/Resources/Classes/nmo/FeedMessage")
+ dbus_interface="org.freedesktop.Tracker1.Resources.Class",
+ path="/org/freedesktop/Tracker1/Resources/Classes/mfo/FeedMessage")
gobject.set_application_name ("Rss/tracker")
window = gtk.Window ()
diff --git a/python/rss_reader/signaler.py b/python/rss_reader/signaler.py
index 3ce53ea..6d19b80 100755
--- a/python/rss_reader/signaler.py
+++ b/python/rss_reader/signaler.py
@@ -25,13 +25,13 @@ import dbus.service
from dbus.mainloop.glib import DBusGMainLoop
import datetime, random
-TRACKER = 'org.freedesktop.Tracker'
-TRACKER_OBJ = '/org/freedesktop/Tracker/Resources'
+TRACKER = 'org.freedesktop.Tracker1'
+TRACKER_OBJ = '/org/freedesktop/Tracker1/Resources'
# We are not inserting content, nor contributor!
INSERT_SPARQL = """
INSERT {
-<%s> a nmo:FeedMessage ;
+<%s> a mfo:FeedMessage ;
nie:contentLastModified "%s" ;
nmo:communicationChannel <http://maemo.org/news/planet-maemo/atom.xml>;
nie:title "%s".
@@ -39,7 +39,7 @@ INSERT {
"""
DELETE_SPARQL = """
- DELETE { <%s> a nmo:FeedMessage. }
+ DELETE { <%s> a mfo:FeedMessage. }
"""
class SignalerUI (gtk.Window):
@@ -50,7 +50,7 @@ class SignalerUI (gtk.Window):
bus = dbus.SessionBus ()
tracker = bus.get_object (TRACKER, TRACKER_OBJ)
self.iface = dbus.Interface (tracker,
- "org.freedesktop.Tracker.Resources")
+ "org.freedesktop.Tracker1.Resources")
vbox = gtk.VBox ()
diff --git a/python/rss_reader/tracker_backend.py b/python/rss_reader/tracker_backend.py
index 23d0af8..4679594 100644
--- a/python/rss_reader/tracker_backend.py
+++ b/python/rss_reader/tracker_backend.py
@@ -20,15 +20,15 @@
import dbus
import os
-TRACKER = 'org.freedesktop.Tracker'
-TRACKER_OBJ = '/org/freedesktop/Tracker/Resources'
+TRACKER = 'org.freedesktop.Tracker1'
+TRACKER_OBJ = '/org/freedesktop/Tracker1/Resources'
FALSE = "false"
TRUE = "true"
QUERY_FIRST_ENTRIES = """
SELECT ?entry ?title ?date ?isRead WHERE {
- ?entry a nmo:FeedMessage ;
+ ?entry a mfo:FeedMessage ;
nie:title ?title ;
nie:contentLastModified ?date .
OPTIONAL {
@@ -43,16 +43,16 @@ SET_URI_AS_READED = """
QUERY_ALL_SUBSCRIBED_FEEDS ="""
SELECT ?feeduri ?title COUNT (?entries) AS e WHERE {
- ?feeduri a nmo:FeedChannel ;
+ ?feeduri a mfo:FeedChannel ;
nie:title ?title.
- ?entries a nmo:FeedMessage ;
+ ?entries a mfo:FeedMessage ;
nmo:communicationChannel ?feeduri.
} GROUP BY ?feeduri
"""
QUERY_FOR_URI = """
SELECT ?title ?date ?isRead ?channel WHERE {
- <%s> a nmo:FeedMessage ;
+ <%s> a mfo:FeedMessage ;
nie:title ?title ;
nie:contentLastModified ?date ;
nmo:communicationChannel ?channel .
@@ -70,7 +70,7 @@ class TrackerRSS:
bus = dbus.SessionBus ()
self.tracker = bus.get_object (TRACKER, TRACKER_OBJ)
self.iface = dbus.Interface (self.tracker,
- "org.freedesktop.Tracker.Resources")
+ "org.freedesktop.Tracker1.Resources")
self.invisible_feeds = []
self.load_config ()
@@ -90,7 +90,7 @@ class TrackerRSS:
f.close ()
def get_post_sorted_by_date (self, amount):
- results = self.iface.Query (QUERY_FIRST_ENTRIES % (amount))
+ results = self.iface.SparqlQuery (QUERY_FIRST_ENTRIES % (amount))
return results
def set_is_read (self, uri, value):
@@ -106,7 +106,7 @@ class TrackerRSS:
""" Returns [(uri, feed channel name, entries, visible)]
"""
componed = []
- results = self.iface.Query (QUERY_ALL_SUBSCRIBED_FEEDS)
+ results = self.iface.SparqlQuery (QUERY_ALL_SUBSCRIBED_FEEDS)
for result in results:
print "Looking for", result[0]
if (result[0] in self.invisible_feeds):
@@ -121,7 +121,7 @@ class TrackerRSS:
def get_info_for_entry (self, uri):
""" Returns (?title ?date ?isRead)
"""
- details = self.iface.Query (QUERY_FOR_URI % (uri, uri))
+ details = self.iface.SparqlQuery (QUERY_FOR_URI % (uri, uri))
if (len (details) < 1):
print "No details !??!!"
return None
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