[recipes] Store the cooking count in gsettings

[Matthias Clasen <matthiasc src gnome org>]

commit 8b33faee7905fc539aea5610961a98b5b7adac5d
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Mar 7 17:44:35 2017 -0500

    Store the cooking count in gsettings
    
    No need to write a file for this tiny amount of data.

 data/org.gnome.recipes.gschema.xml |    6 +++++
 src/gr-cooking-page.c              |   42 +++++------------------------------
 src/gr-recipe-store.c              |    5 ++-
 3 files changed, 15 insertions(+), 38 deletions(-)
---
diff --git a/data/org.gnome.recipes.gschema.xml b/data/org.gnome.recipes.gschema.xml
index bf6bc6a..9609cf5 100644
--- a/data/org.gnome.recipes.gschema.xml
+++ b/data/org.gnome.recipes.gschema.xml
@@ -2,11 +2,17 @@
 <schemalist>
 
   <schema path="/org/gnome/recipes/" id="org.gnome.recipes" gettext-domain="gnome-recipes">
+
     <key type="s" name="user">
       <default>''</default>
       <summary>The user ID of the current user</summary>
       <description>The user ID of the current user</description>
     </key>
+    <key type="u" name="cooking">
+      <default>0</default>
+      <summary>The number of times cooking mode has been presented</summary>
+      <description>The number of times cooking mode has been presented</description>
+    </key>
 
   </schema>
 
diff --git a/src/gr-cooking-page.c b/src/gr-cooking-page.c
index 1d7a29a..71182f0 100644
--- a/src/gr-cooking-page.c
+++ b/src/gr-cooking-page.c
@@ -91,48 +91,18 @@ gr_cooking_page_init (GrCookingPage *self)
         gr_cooking_view_set_timer_box (GR_COOKING_VIEW (self->cooking_view), self->mini_timer_box);
 }
 
-static int
+static guint
 get_cooking_overlay_count (void)
 {
-        g_autofree char *path = NULL;
-        g_autoptr(GKeyFile) keyfile = NULL;
-        g_autoptr(GError) error = NULL;
-        int count;
-
-        keyfile = g_key_file_new ();
-
-        path = g_build_filename (get_user_data_dir (), "cooking", NULL);
-        if (!g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, &error)) {
-                if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
-                        g_error ("Failed to load cooking overlay count: %s", error->message);
-                return 0;
-        }
-
-        count = g_key_file_get_integer (keyfile, "Cooking", "OverlayShown", &error);
-        if (error) {
-                g_error ("Failed to load cooking overlay count: %s", error->message);
-                return 0;
-        }
-
-        return count;
+        g_autoptr(GSettings) settings = g_settings_new ("org.gnome.recipes");
+        return g_settings_get_uint (settings, "cooking");
 }
 
 static void
-set_cooking_overlay_count (int count)
+set_cooking_overlay_count (uint count)
 {
-        g_autofree char *path = NULL;
-        g_autoptr(GKeyFile) keyfile = NULL;
-        g_autoptr(GError) error = NULL;
-
-        keyfile = g_key_file_new ();
-
-        path = g_build_filename (get_user_data_dir (), "cooking", NULL);
-
-        g_key_file_set_integer (keyfile, "Cooking", "OverlayShown", count);
-
-        if (!g_key_file_save_to_file (keyfile, path, &error)) {
-                g_error ("Failed to save cooking overlay count: %s", error->message);
-        }
+        g_autoptr(GSettings) settings = g_settings_new ("org.gnome.recipes");
+        g_settings_set_uint (settings, "cooking", count);
 }
 
 static void
diff --git a/src/gr-recipe-store.c b/src/gr-recipe-store.c
index 91a63fe..ddf435a 100644
--- a/src/gr-recipe-store.c
+++ b/src/gr-recipe-store.c
@@ -46,7 +46,6 @@
  * - picks, with lists of things to put on the landing page
  * - favorites.db, with a list of the user's favorites
  * - shopping.db, with the current shppping list
- * - cooking, with a counter for how often cooking mode was launched
  *
  * Some of these files are preinstalled (picks.db), some are only per-user
  * (favorites.db, shopping.db, user, cooking), and some are both, with the
@@ -66,7 +65,9 @@
  * Ancillary data
  * --------------
  *
- *  The user id of the user is kept in gsettings
+ * Ancillary data is kept in gsettings:
+ *  - the user id of the user
+ *  - the counter for how often cooking mode was launched
  */
 
 struct _GrRecipeStore