1 files changed, 20 insertions, 0 deletions
diff --git a/app/features/settings/functions.js b/app/features/settings/functions.js
new file mode 100644
index 0000000..b3a7392
--- /dev/null
+++ b/app/features/settings/functions.js
@@ -0,0 +1,20 @@
+// @flow
+
+/**
+ * Get's the value for the given setting, providing a default value.
+ *
+ * @param {Object} state - The redux state.
+ * @param {string} setting - The name for the desired setting.
+ * @param {*} defaultValue - The default value, in case the setting is
+ * undefined.
+ * @returns {*} The setting value.
+ */
+export function getSetting(state: Object, setting: string, defaultValue: any) {
+    const value = state.settings[setting];
+
+    if (typeof value === 'undefined') {
+        return defaultValue;
+    }
+
+    return value;
+}