comic source page

lib/foundation/app.dart

@@ -67,6 +67,16 @@ class _App {
       _ => Colors.blue,
     };
   }
+
+  Function? _forceRebuildHandler;
+
+  void registerForceRebuild(Function handler) {
+    _forceRebuildHandler = handler;
+  }
+
+  void forceRebuild() {
+    _forceRebuildHandler?.call();
+  }
 }
 
 // ignore: non_constant_identifier_names

lib/foundation/appdata.dart

@@ -1,5 +1,16 @@
+import 'dart:convert';
+
+import 'package:venera/foundation/app.dart';
+import 'package:venera/utils/io.dart';
+
 class _Appdata {
   final _Settings settings = _Settings();
+  
+  void saveSettings() async {
+    var data = jsonEncode(settings._data);
+    var file = File(FilePath.join(App.dataPath, 'settings.json'));
+    await file.writeAsString(data);
+  }
 }
 
 final appdata = _Appdata();
@@ -15,9 +26,16 @@ class _Settings {
     'newFavoriteAddTo': 'end', // start, end
     'moveFavoriteAfterRead': 'none', // none, end, start
     'proxy': 'direct', // direct, system, proxy string
+    'explore_pages': [],
+    'categories': [],
+    'favorites': [],
   };
 
   operator[](String key) {
     return _data[key];
   }
+
+  operator[]=(String key, dynamic value) {
+    _data[key] = value;
+  }
 }

lib/foundation/comic_source/comic_source.dart

@@ -11,6 +11,7 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/utils/ext.dart';
+import 'package:venera/utils/io.dart';
 
 import '../js_engine.dart';
 import '../log.dart';

lib/foundation/comic_source/parser.dart

@@ -59,11 +59,11 @@ class ComicSourceParser {
     if(!fileName.endsWith("js")){
       fileName = "$fileName.js";
     }
-    var file = File("${App.dataPath}/comic_source/$fileName");
+    var file = File(FilePath.join(App.dataPath, "comic_source", fileName));
     if(file.existsSync()){
       int i = 0;
       while(file.existsSync()){
-        file = File("${App.dataPath}/comic_source/$fileName($i).js");
+        file = File(FilePath.join(App.dataPath, "comic_source", "${fileName.split('.').first}($i).js"));
         i++;
       }
     }

lib/foundation/context.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:venera/components/components.dart';
 
 import 'app_page_route.dart';
 
@@ -31,6 +32,6 @@ extension Navigation on BuildContext {
   Brightness get brightness => Theme.of(this).brightness;
 
   void showMessage({required String message}) {
-    // TODO: show message
+    showToast(message: message, context: this);
   }
 }