[PATCH 04/13] cache: Add function to remove persistent cache

["Juan A. Suarez Romero" <jasuarez igalia com>]

Allow user to remove a persistent cache.

Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>
---
 src/grl-media-cache.c |   17 +++++++++++++++++
 src/grl-media-cache.h |    2 ++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/src/grl-media-cache.c b/src/grl-media-cache.c
index 8bd3ad5..f86b500 100644
--- a/src/grl-media-cache.c
+++ b/src/grl-media-cache.c
@@ -77,6 +77,7 @@ enum {
 struct _GrlMediaCachePrivate {
   gchar *cache_id;
   gboolean persistent;
+  gboolean force_db_removal;
   sqlite3 *db;
 };
 
@@ -151,6 +152,10 @@ grl_media_cache_finalize (GObject *object)
   /* Free all non-gobject elements */
   GRL_DEBUG (__FUNCTION__);
 
+  if (cache->priv->force_db_removal) {
+    remove_table (cache->priv->db, cache->priv->cache_id);
+  }
+
   sqlite3_close (cache->priv->db);
   g_free (cache->priv->cache_id);
 
@@ -300,6 +305,18 @@ grl_media_cache_new_persistent (const gchar *cache_id)
   return cache;
 }
 
+void
+grl_media_cache_destroy (GrlMediaCache *cache)
+{
+  g_return_if_fail (GRL_IS_MEDIA_CACHE (cache));
+
+  if (cache->priv->persistent) {
+    cache->priv->force_db_removal = TRUE;
+  }
+
+  g_object_unref (cache);
+}
+
 gboolean
 grl_media_cache_insert_media (GrlMediaCache *cache,
                               GrlMedia *media,
diff --git a/src/grl-media-cache.h b/src/grl-media-cache.h
index a4affc1..d160d85 100644
--- a/src/grl-media-cache.h
+++ b/src/grl-media-cache.h
@@ -92,6 +92,8 @@ GrlMediaCache *grl_media_cache_new (void);
 
 GrlMediaCache *grl_media_cache_new_persistent (const gchar *cache_id);
 
+void grl_media_cache_destroy (GrlMediaCache *cache);
+
 gboolean grl_media_cache_insert_media (GrlMediaCache *cache,
                                        GrlMedia *media,
                                        const gchar *parent,
-- 
1.7.4