fix prebuild

prebuild.js

@@ -4,8 +4,28 @@ const config = require('./src/config/config.json');
 
 if (config.encodeProfileData) {
   const profileDataPath = path.join(__dirname, 'src', 'data', 'profileData.json');
-  const profileData = fs.readFileSync(profileDataPath, 'utf8');
-  const encodedData = Buffer.from(profileData).toString('base64');
   const encodedDataPath = path.join(__dirname, 'public', 'data', 'b64ProfileData.json');
-  fs.writeFileSync(encodedDataPath, encodedData);
+
+  // Check if profileData.json exists
+  if (fs.existsSync(profileDataPath)) {
+    const profileDataStat = fs.statSync(profileDataPath);
+    let shouldEncode = true;
+
+    // Check if b64ProfileData.json exists
+    if (fs.existsSync(encodedDataPath)) {
+      const encodedDataStat = fs.statSync(encodedDataPath);
+      // Compare modification times
+      shouldEncode = profileDataStat.mtime > encodedDataStat.mtime;
+    }
+
+    if (shouldEncode) {
+      const profileData = fs.readFileSync(profileDataPath, 'utf8');
+      const encodedData = Buffer.from(profileData).toString('base64');
+      fs.writeFileSync(encodedDataPath, encodedData);
+    } else {
+      console.log("It seems like you always have a newer b64 encoded profileData.json, to overwrite pls update src/data/profileData.json or remove the generated public/data/b64ProfileData.json")
+    }
+  } else {
+    console.log("It seems like you don't have a src/data/profileData.json yet, copy the profileData.template.json file, rename it to profileData.json, fill out your information and run npm run prebuild.");
+  }
 }