Add files via upload

backend/updateManager.js

@@ -0,0 +1,73 @@
+const axios = require('axios');
+
+const UPDATE_CHECK_URL = 'http://3.10.208.30:3002/api/version_launcher';
+const CURRENT_VERSION = '2.0.0';
+const GITHUB_DOWNLOAD_URL = 'https://github.com/amiayweb/Hytale-F2P/';
+
+class UpdateManager {
+    constructor() {
+        this.updateAvailable = false;
+        this.remoteVersion = null;
+    }
+
+    async checkForUpdates() {
+        try {
+            console.log('Checking for updates...');
+            console.log(`Local version: ${CURRENT_VERSION}`);
+            
+            const response = await axios.get(UPDATE_CHECK_URL, {
+                timeout: 5000,
+                headers: {
+                    'User-Agent': 'Hytale-F2P-Launcher'
+                }
+            });
+
+            if (response.data && response.data.launcher_version) {
+                this.remoteVersion = response.data.launcher_version;
+                console.log(`Remote version: ${this.remoteVersion}`);
+                
+                if (this.remoteVersion !== CURRENT_VERSION) {
+                    this.updateAvailable = true;
+                    console.log('Update available!');
+                    return {
+                        updateAvailable: true,
+                        currentVersion: CURRENT_VERSION,
+                        newVersion: this.remoteVersion,
+                        downloadUrl: GITHUB_DOWNLOAD_URL
+                    };
+                } else {
+                    console.log('Launcher is up to date');
+                    return {
+                        updateAvailable: false,
+                        currentVersion: CURRENT_VERSION,
+                        newVersion: this.remoteVersion
+                    };
+                }
+            } else {
+                throw new Error('Invalid API response');
+            }
+        } catch (error) {
+            console.error('Error checking for updates:', error.message);
+            return {
+                updateAvailable: false,
+                error: error.message,
+                currentVersion: CURRENT_VERSION
+            };
+        }
+    }
+
+    getDownloadUrl() {
+        return GITHUB_DOWNLOAD_URL;
+    }
+
+    getUpdateInfo() {
+        return {
+            updateAvailable: this.updateAvailable,
+            currentVersion: CURRENT_VERSION,
+            remoteVersion: this.remoteVersion,
+            downloadUrl: this.getDownloadUrl()
+        };
+    }
+}
+
+module.exports = UpdateManager;