gallery 2 api

src/module/base64ToImageFile.js

@@ -0,0 +1,21 @@
+const fs = require('fs');
+const path = require('path');
+
+function base64ToImageFile(base64, fileName) {
+    const matches = base64.match(/^data:(.+);base64,(.+)$/);
+    if (!matches) {
+        throw new Error("Invalid Base64 string");
+    }
+
+    const mimeType = matches[1];  // e.g., image/png
+    const base64Data = matches[2];  // Actual base64 string
+
+    const buffer = Buffer.from(base64Data, 'base64');
+    const filePath = path.join(__dirname, fileName);
+
+    fs.writeFileSync(filePath, buffer);
+
+    return filePath;
+}
+
+module.exports = { base64ToImageFile };