File 1d22aac8fd7433cd1319fb2ffea0a1e294609f64.patch of Package gnome-photos

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File 1d22aac8fd7433cd1319fb2ffea0a1e294609f64.patch of Package gnome-photos (Revision fa8af1c50b86246ec1ab0385a005e38f)

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From 1d22aac8fd7433cd1319fb2ffea0a1e294609f64 Mon Sep 17 00:00:00 2001
From: Debarshi Ray <debarshir@gnome.org>
Date: Sat, 20 Mar 2021 18:33:45 +0100
Subject: [PATCH] indexing-notification: Handle TrackerMiner proxy being NULL
 on start-up

The TrackerMiner proxy is created asynchronously. Therefore, there's a
possibility that it doesn't exist when a Application::miners-changed
signal is emitted.

Fallout from bd087d67f938c29776842afbc3b7bc745d2ca9a2

https://gitlab.gnome.org/GNOME/gnome-photos/-/merge_requests/189
---
 src/photos-indexing-notification.c | 75 +++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 26 deletions(-)

diff --git a/src/photos-indexing-notification.c b/src/photos-indexing-notification.c
index 9ac25826..d214e1fa 100644
--- a/src/photos-indexing-notification.c
+++ b/src/photos-indexing-notification.c
@@ -172,34 +172,14 @@ photos_indexing_notification_timeout (gpointer user_data)
 
 
 static void
-photos_indexing_notification_check_notification_get_progress (GObject *source_object,
-                                                              GAsyncResult *res,
-                                                              gpointer user_data)
+photos_indexing_notification_update_notification (PhotosIndexingNotification *self, gdouble miner_files_progress)
 {
-  PhotosIndexingNotification *self;
   GApplication *app;
   GList *miners_running;
-  TrackerMiner *miner_files = TRACKER_MINER (source_object);
   gboolean is_indexing_local = FALSE;
   gboolean is_indexing_remote = FALSE;
-  gdouble progress;
-
-  {
-    g_autoptr (GError) error = NULL;
-
-    if (!tracker_miner_call_get_progress_finish (miner_files, &progress, res, &error))
-      {
-        if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
-          goto out;
-
-        g_warning ("Unable to get indexing progress from TrackerMiner proxy: %s", error->message);
-        progress = 1.0;
-      }
-  }
 
-  self = PHOTOS_INDEXING_NOTIFICATION (user_data);
-
-  if (progress < 1)
+  if (miner_files_progress < 1)
     is_indexing_local = TRUE;
 
   app = g_application_get_default ();
@@ -220,6 +200,32 @@ photos_indexing_notification_check_notification_get_progress (GObject *source_ob
     }
   else
     photos_indexing_notification_destroy (self, FALSE);
+}
+
+
+static void
+photos_indexing_notification_miner_files_get_progress (GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+  PhotosIndexingNotification *self;
+  TrackerMiner *miner_files = TRACKER_MINER (source_object);
+  gdouble progress;
+
+  {
+    g_autoptr (GError) error = NULL;
+
+    if (!tracker_miner_call_get_progress_finish (miner_files, &progress, res, &error))
+      {
+        if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+          goto out;
+
+        g_warning ("Unable to get indexing progress from TrackerMiner proxy: %s", error->message);
+        progress = 1.0;
+      }
+  }
+
+  self = PHOTOS_INDEXING_NOTIFICATION (user_data);
+
+  photos_indexing_notification_update_notification (self, progress);
 
  out:
   return;
@@ -227,15 +233,32 @@ photos_indexing_notification_check_notification_get_progress (GObject *source_ob
 
 
 static void
-photos_indexing_notification_check_notification (PhotosIndexingNotification *self)
+photos_indexing_notification_miner_files_progress (PhotosIndexingNotification *self)
 {
   tracker_miner_call_get_progress (self->miner_files,
                                    self->cancellable,
-                                   photos_indexing_notification_check_notification_get_progress,
+                                   photos_indexing_notification_miner_files_get_progress,
                                    self);
 }
 
 
+static void
+photos_indexing_notification_online_miners_changed (PhotosIndexingNotification *self)
+{
+  if (self->miner_files == NULL)
+    {
+      photos_indexing_notification_update_notification (self, 1.0);
+    }
+  else
+    {
+      tracker_miner_call_get_progress (self->miner_files,
+                                       self->cancellable,
+                                       photos_indexing_notification_miner_files_get_progress,
+                                       self);
+    }
+}
+
+
 static void
 photos_indexing_notification_tracker_miner (GObject *source_object, GAsyncResult *res, gpointer user_data)
 {
@@ -260,7 +283,7 @@ photos_indexing_notification_tracker_miner (GObject *source_object, GAsyncResult
   self->miner_files = g_object_ref (miner_files);
   g_signal_connect_swapped (self->miner_files,
                             "progress",
-                            G_CALLBACK (photos_indexing_notification_check_notification),
+                            G_CALLBACK (photos_indexing_notification_miner_files_progress),
                             self);
 
  out:
@@ -348,7 +371,7 @@ photos_indexing_notification_init (PhotosIndexingNotification *self)
 
   g_signal_connect_object (app,
                            "miners-changed",
-                           G_CALLBACK (photos_indexing_notification_check_notification),
+                           G_CALLBACK (photos_indexing_notification_online_miners_changed),
                            self,
                            G_CONNECT_SWAPPED);
 }
-- 
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File 1d22aac8fd7433cd1319fb2ffea0a1e294609f64.patch of Package gnome-photos (Revision fa8af1c50b86246ec1ab0385a005e38f)

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