[connections/turn-db-object-into-singleton: 3/3] application: Centralize connection creation/deletion in Database singleton

[Felipe Borges <felipeborges src gnome org>]

commit 5a3fa64b194335811ee503c969bff1bff0ab8d84
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Apr 20 15:11:03 2021 +0200

    application: Centralize connection creation/deletion in Database singleton

 src/application.vala |  2 +-
 src/connection.vala  |  4 ----
 src/database.vala    | 21 +++++++++++----------
 3 files changed, 12 insertions(+), 15 deletions(-)
---
diff --git a/src/application.vala b/src/application.vala
index f1880e2..9dc7e5c 100644
--- a/src/application.vala
+++ b/src/application.vala
@@ -145,7 +145,7 @@ namespace Connections {
 
             Notification.DismissFunc really_remove = () => {
                 debug ("User did not cancel deletion. Deleting now...");
-                connection.delete ();
+                Database.get_default ().delete_connection (connection);
             };
 
             for (int i = 0; i < model.get_n_items (); i++) {
diff --git a/src/connection.vala b/src/connection.vala
index 93ea9f1..b9b4d06 100644
--- a/src/connection.vala
+++ b/src/connection.vala
@@ -193,10 +193,6 @@ namespace Connections {
                                                                                         need_username);
         }
 
-        public void delete () {
-            config.delete ();
-        }
-
         public void save () {
             config.save ();
         }
diff --git a/src/database.vala b/src/database.vala
index df7b475..4b3829b 100644
--- a/src/database.vala
+++ b/src/database.vala
@@ -47,16 +47,6 @@ namespace Connections {
 
             save_keyfile ();
         }
-
-        public void delete () {
-            load_keyfile ();
-            try {
-                keyfile.remove_group (connection.uuid);
-            } catch (GLib.Error error) {
-            }
-
-            save_keyfile ();
-        }
     }
 
     private class Database : Object {
@@ -181,5 +171,16 @@ namespace Connections {
 
             return connection;
         }
+
+        public void delete_connection (Connection connection) {
+            load_keyfile ();
+            try {
+                keyfile.remove_group (connection.uuid);
+            } catch (GLib.Error error) {
+                warning ("Failed to delete '%s': %s", connection.uuid, error.message);
+            }
+
+            save_keyfile ();
+        }
     }
 }