create class JsonDataStore / fix proxy

JsonDataStore.js

@@ -0,0 +1,43 @@
+import fs from "fs";
+
+export class JsonDataStore {
+  constructor(path) {
+    this.path = path;
+    this.data = this.loadData(path);
+    this.proxyHandler = {
+      set: (target, key, value) => {
+        console.log(`config changed: ${key} set from ${target[key]} to ${value}`);
+        target[key] = value;
+        this.storeData(this.data);
+        return true;
+      },
+      get: (target, key) => {
+        if (typeof target[key] === 'object') return new Proxy(target[key], this.proxyHandler);
+        return target[key];
+      }
+    };
+    this.proxy = new Proxy(this.data, this.proxyHandler);
+  }
+
+  storeData(data, path = this.path) {
+    try {
+      fs.writeFileSync(path, JSON.stringify(data));
+    } catch (err) {
+      console.error(err);
+    }
+  }
+  loadData(path = this.path) {
+    try {
+      return JSON.parse(fs.readFileSync(path, 'utf8'));
+    } catch (err) {
+      console.error(err);
+      return false;
+    }
+  }
+  getData(){
+    return this.data;
+  }
+  getSyncedData(){
+    return this.proxy;
+  }
+}

index.js

@@ -1,16 +1,7 @@
 import {DynDnsBot} from './DynDnsBot.js';
-import {loadData, storeData} from './jsonDataStore.js';
+import {JsonDataStore} from './JsonDataStore.js';
 
-let configPath = 'config.json';
+let store = new JsonDataStore('config.json');
-let config = loadData(configPath);
 
-let configProxy = new Proxy(config, {
+let bot = new DynDnsBot({config: store.getSyncedData()});
-  set: (target, key, value) => {
-    console.log(`config changed: ${key} set from ${target[key]} to ${value}`);
-    target[key] = value;
-    storeData(config, configPath);
-    return true;
-  }
-});
-let bot = new DynDnsBot({config: configProxy});
 bot.setInterval();

jsonDataStore.js

@@ -1,25 +0,0 @@
-import fs from "fs";
-
-export function storeData(data, path) {
-    try {
-        fs.writeFileSync(path, JSON.stringify(data));
-    } catch (err) {
-        console.error(err);
-    }
-}
-export function loadData(path) {
-    try {
-        return JSON.parse(fs.readFileSync(path, 'utf8'))
-    } catch (err) {
-        console.error(err)
-        return false
-    }
-}
-export function getStat(path) {
-    try {
-        return fs.existsSync(path) === true;
-    } catch(err) {
-        console.error(err)
-        return false;
-    }
-}