Function to upgrade apps

src/freedombone-backup-local

@@ -259,6 +259,7 @@ function backup_apps {
 	do
 		app_name=$(echo "${filename}" | awk -F '-app-' '{print $2}')
 		if [[ $(item_in_array ${app_name} ${APPS_COMPLETED[@]}) != 0 ]]; then
+			function_check app_is_installed
 			if [[ "$(app_is_installed $a)" == "1" ]]; then
 				APPS_COMPLETED+=("${app_name}")
 				function_check backup_local_${app_name}

src/freedombone-utils-setup

@@ -324,6 +324,25 @@ function setup_web {
 	install_web_server_access_control
 }
 
+function upgrade_apps {
+	APPS_COMPLETED=()
+	FILES=/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-*
+
+	# for all the app scripts
+	for filename in $FILES
+	do
+		app_name=$(echo "${filename}" | awk -F '-app-' '{print $2}')
+		if [[ $(item_in_array ${app_name} ${APPS_COMPLETED[@]}) != 0 ]]; then
+			function_check app_is_installed
+			if [[ "$(app_is_installed $a)" == "1" ]]; then
+				APPS_COMPLETED+=("${app_name}")
+				function_check upgrade_${app_name}
+				upgrade_${app_name}
+			fi
+		fi
+	done
+}
+
 function setup_apps {
 	function_check choose_apps_for_variant
 	choose_apps_for_variant "$SYSTEM_TYPE"
@@ -335,6 +354,9 @@ function setup_apps {
 	list_chosen_apps
 	echo ''
 
+	function_check upgrade_apps
+	upgrade_apps
+
 	function_check install_apps
 	install_apps
 }