Add global tools section & export data generator

src/nginxconfig/util/export_data.js

@@ -0,0 +1,42 @@
+const categoriesExport = (categories) => {
+    const categoriesData = {};
+
+    // Work through each category
+    for (const category in categories) {
+        const categoryData = {};
+
+        // Go over each property in the category
+        for (const property in categories[category]) {
+
+            // If the user input differs from the default, they changed it, so we save it
+            const propertyData = categories[category][property];
+            if (propertyData.value !== propertyData.default) {
+                categoryData[property] = propertyData.value;
+            }
+        }
+
+        // If there were any property changes, save the category
+        if (Object.keys(categoryData).length) {
+            categoriesData[category] = categoryData;
+        }
+    }
+
+    return categoriesData;
+};
+
+export default (domains, global) => {
+    const exportData = {};
+
+    // Handle domains
+    // Always save changes, even if none, so we can replicate the correct number of domains
+    exportData.domains = domains.map(domain => categoriesExport(domain[0]));
+
+    // Handle global
+    // If there were any category changes, save global changes
+    const globalData = categoriesExport(global);
+    if (Object.keys(globalData).length) {
+        exportData.global = globalData;
+    }
+
+    return exportData;
+};