refactor: Refactor the arguments of the Flag Operator

backend/src/core/proxy-utils/processors/index.js

@@ -104,12 +104,12 @@ function QuickSettingOperator(args) {
 }
 
 // add or remove flag for proxies
-function FlagOperator(add = true) {
+function FlagOperator({ mode }) {
     return {
         name: 'Flag Operator',
         func: (proxies) => {
             return proxies.map((proxy) => {
-                if (!add) {
+                if (mode === 'remove') {
                     // no flag
                     proxy.name = removeFlag(proxy.name);
                 } else {

backend/src/utils/migration.js

@@ -57,7 +57,7 @@ function doMigrationV2() {
 
     // 5. delete builtin rules
     delete $.cache.builtin;
-    $.info('Migration complete!');    
+    $.info('Migration complete!');
 
     function migrateDisplayName(item) {
         const displayName = item['display-name'];
@@ -110,6 +110,13 @@ function doMigrationV2() {
                 }
             } else if (p.type.indexOf('Keyword') !== -1) {
                 // drop keyword operators and keyword filters
+            } else if (p.type === 'Flag Operator') {
+                // set default args
+                const add = typeof p.args === 'undefined' ? true : p.args;
+                p.args = {
+                    mode: add ? 'add' : 'remove',
+                };
+                newProcesses.push(p);
             } else {
                 newProcesses.push(p);
             }