[bijiben] zeitgeist: Add zeitgeist CREATE, LEAVE, MODIFY and DELETE events

[Pierre-Yves Luyten <pyluyten src gnome org>]

commit 52b5e86397bcb5a0a69f7128b6a15e99dce90c82
Author: Manish Sinha <manishsinha ubuntu com>
Date:   Mon Jul 15 00:31:49 2013 +0200

    zeitgeist: Add zeitgeist CREATE, LEAVE, MODIFY and DELETE events
    
    Bug #703703
    Log note creation and deletion, access and leave, and modify.
    Do not log anything without title.

 src/libbiji/biji-note-obj.c  |    1 +
 src/libbiji/biji-zeitgeist.c |   96 ++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 93 insertions(+), 4 deletions(-)
---
diff --git a/src/libbiji/biji-note-obj.c b/src/libbiji/biji-note-obj.c
index 3055adb..abe5e8e 100644
--- a/src/libbiji/biji-note-obj.c
+++ b/src/libbiji/biji-note-obj.c
@@ -90,6 +90,7 @@ on_save_timeout (BijiNoteObj *self)
 
 
   BIJI_NOTE_OBJ_GET_CLASS (self)->save_note (self);
+  insert_zeitgeist (self, ZEITGEIST_ZG_MODIFY_EVENT);
 
   priv->needs_save = FALSE;
   g_object_unref (self);
diff --git a/src/libbiji/biji-zeitgeist.c b/src/libbiji/biji-zeitgeist.c
index a3dd09c..542f851 100644
--- a/src/libbiji/biji-zeitgeist.c
+++ b/src/libbiji/biji-zeitgeist.c
@@ -51,14 +51,88 @@ biji_zeitgeist_init (void)
 }
 
 
-void 
-insert_zeitgeist (BijiNoteObj *note, gchar *zg_interpretation)
+static void
+on_find_create_event (GObject *log,
+                      GAsyncResult *res,
+                      gpointer user_data)
+{
+  GError             *error;
+  ZeitgeistResultSet *events;
+
+  error = NULL;
+  events = zeitgeist_log_find_events_finish (ZEITGEIST_LOG (log), res, &error);
+
+  if (error)
+  {
+    g_warning ("Error reading results: %s", error->message);
+    g_error_free (error);
+    return;
+  }
+
+
+  if (zeitgeist_result_set_size (events) == 0)
+    insert_zeitgeist (BIJI_NOTE_OBJ (user_data), ZEITGEIST_ZG_CREATE_EVENT);
+
+  g_object_unref (events);
+}
+
+
+static void
+check_insert_create_zeitgeist (BijiNoteObj *note)
 {
   gchar *uri;
+  ZeitgeistLog       *log;
+  GPtrArray          *templates;
   ZeitgeistEvent     *event;
-  ZeitgeistSubject   *subject ;
+  ZeitgeistSubject   *subject;
+  
+  uri = g_strdup_printf ("file://%s", biji_item_get_uuid (BIJI_ITEM (note)));
+  log = biji_note_book_get_zg_log (biji_item_get_book (BIJI_ITEM (note)));
+  
+  templates = g_ptr_array_new ();
+  event = zeitgeist_event_new_full (ZEITGEIST_ZG_CREATE_EVENT, 
+                                    NULL,
+                                    "application://bijiben.desktop",
+                                    NULL, NULL);
+  subject = zeitgeist_subject_new ();
+  zeitgeist_subject_set_uri (subject, uri);
+  zeitgeist_event_add_subject (event, subject);
+  g_ptr_array_add (templates, event);
+  
+  zeitgeist_log_find_events (log,
+                             zeitgeist_time_range_new_to_now (),
+                             templates,
+                             ZEITGEIST_STORAGE_STATE_ANY,
+                             10,
+                             ZEITGEIST_RESULT_TYPE_LEAST_RECENT_EVENTS,
+                             NULL,
+                             (GAsyncReadyCallback) on_find_create_event,
+                             note);
+}
+
+
+void
+insert_zeitgeist (BijiNoteObj *note,
+                  gchar *zg_interpretation)
+{
+  gchar *uri;
+  const gchar *title;
+  ZeitgeistEvent     *event;
+  ZeitgeistSubject   *subject;
   ZeitgeistLog       *log;
 
+  /* Make sure that only notes with a title log their events.
+  If a note is closed without a title, it is deleted. This
+  section prevents the ACCESS_EVENT being called immediately
+  after the note is created and the note is empty */
+
+  title = biji_item_get_title (BIJI_ITEM (note));
+  if (title == NULL ||
+      g_utf8_strlen (title, -1) <= 0)
+    return;
+
+  /* Insert requested log */
+
   log = biji_note_book_get_zg_log (biji_item_get_book (BIJI_ITEM (note)));
   uri = g_strdup_printf ("file://%s", biji_item_get_uuid (BIJI_ITEM (note)));
 
@@ -67,7 +141,7 @@ insert_zeitgeist (BijiNoteObj *note, gchar *zg_interpretation)
                                         ZEITGEIST_NFO_FILE_DATA_OBJECT,
                                         "application/x-note",
                                         "",
-                                        biji_item_get_title (BIJI_ITEM (note)),
+                                        title,
                                         "");
 
   event = zeitgeist_event_new_full (zg_interpretation,
@@ -77,6 +151,20 @@ insert_zeitgeist (BijiNoteObj *note, gchar *zg_interpretation)
                                     subject,
                                     NULL);
 
+
+  if (g_strcmp0 (zg_interpretation, ZEITGEIST_ZG_CREATE_EVENT) ==0)
+    zeitgeist_event_set_timestamp (event,
+                                   biji_note_obj_get_create_date (note)/1000);
+
   zeitgeist_log_insert_event_no_reply (log, event, NULL);
   g_free (uri);
+
+
+  /* 
+   * Check if the note
+   * was already created into zeitgeist
+   */
+
+  if (g_strcmp0 (zg_interpretation, ZEITGEIST_ZG_MODIFY_EVENT) ==0)
+    check_insert_create_zeitgeist (note);
 }