[gnome-photos/wip/rishi/collection: 5/44] item-manager: Add photos_item_manager_wait_for_file_async
- From: Debarshi Ray <debarshir src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-photos/wip/rishi/collection: 5/44] item-manager: Add photos_item_manager_wait_for_file_async
- Date: Sat, 10 Feb 2018 02:09:37 +0000 (UTC)
commit 973cc29e475846ba7158123e9aec4c1a9f09b918
Author: Debarshi Ray <debarshir gnome org>
Date: Wed Feb 7 00:24:01 2018 +0100
item-manager: Add photos_item_manager_wait_for_file_async
This is meant to wait for a newly created native GFile to be indexed
and entered into Tracker's database, and will return the corresponding
new URN. It should be used before the final write to the file.
https://gitlab.gnome.org/GNOME/gnome-photos/issues/29
src/photos-item-manager.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++
src/photos-item-manager.h | 10 ++++++++++
2 files changed, 58 insertions(+)
---
diff --git a/src/photos-item-manager.c b/src/photos-item-manager.c
index cb738fc9..ae2bf6b6 100644
--- a/src/photos-item-manager.c
+++ b/src/photos-item-manager.c
@@ -1421,6 +1421,54 @@ photos_item_manager_unhide_item (PhotosItemManager *self, PhotosBaseItem *item)
}
+void
+photos_item_manager_wait_for_file_async (PhotosItemManager *self,
+ GFile *file,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GList *tasks;
+ g_autoptr (GTask) task = NULL;
+ g_autofree gchar *uri = NULL;
+
+ g_return_if_fail (PHOTOS_IS_ITEM_MANAGER (self));
+ g_return_if_fail (G_IS_FILE (file));
+ g_return_if_fail (g_file_is_native (file));
+ g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
+
+ task = g_task_new (self, cancellable, callback, user_data);
+ g_task_set_source_tag (task, photos_item_manager_wait_for_file_async);
+
+ uri = g_file_get_uri (file);
+ tasks = (GList *) g_hash_table_lookup (self->wait_for_changes_table, uri);
+ tasks = g_list_copy_deep (tasks, (GCopyFunc) g_object_ref, NULL);
+ tasks = g_list_prepend (tasks, g_object_ref (task));
+ g_hash_table_insert (self->wait_for_changes_table, g_strdup (uri), tasks);
+
+ photos_item_manager_remove_timeout (self);
+ self->wait_for_changes_id = g_timeout_add_seconds (WAIT_FOR_CHANGES_TIMEOUT,
+ photos_item_manager_wait_for_changes_timeout,
+ self);
+
+ photos_debug (PHOTOS_DEBUG_TRACKER, "Waiting for %s", uri);
+}
+
+
+gchar *
+photos_item_manager_wait_for_file_finish (PhotosItemManager *self, GAsyncResult *res, GError **error)
+{
+ GTask *task = G_TASK (res);
+
+ g_return_val_if_fail (PHOTOS_IS_ITEM_MANAGER (self), NULL);
+ g_return_val_if_fail (g_task_is_valid (res, self), NULL);
+ g_return_val_if_fail (g_task_get_source_tag (task) == photos_item_manager_wait_for_file_async, NULL);
+ g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+ return g_task_propagate_pointer (task, error);
+}
+
+
void
photos_item_manager_wait_for_changes_async (PhotosItemManager *self,
PhotosBaseItem *item,
diff --git a/src/photos-item-manager.h b/src/photos-item-manager.h
index fe203c02..0e7f279d 100644
--- a/src/photos-item-manager.h
+++ b/src/photos-item-manager.h
@@ -100,6 +100,16 @@ void photos_item_manager_set_constraints_for_mode (Phot
gboolean constrain,
PhotosWindowMode mode);
+void photos_item_manager_wait_for_file_async (PhotosItemManager *self,
+ GFile *file,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+gchar *photos_item_manager_wait_for_file_finish (PhotosItemManager *self,
+ GAsyncResult *res,
+ GError **error);
+
void photos_item_manager_wait_for_changes_async (PhotosItemManager *self,
PhotosBaseItem *item,
GCancellable *cancellable,
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