fix(mimetype): Fixed getMimetype response

Author: sethk4783

src/lib/utils/index.ts

@@ -105,11 +105,17 @@ export const getMimetype = async(file: Uint8Array | Buffer, name?: string): Prom
   let type;
 
   try {
-     type = await fromBuffer(file);
+    type = await fromBuffer(file);
   } catch(e) {
     console.warn("An exception occurred while processing the buffer:", e.message);
   }
 
+  const excludedMimetypes = ['text/plain', 'application/octet-stream', 'application/x-ms', 'application/x-msi', 'application/zip'];
+
+  if (type && excludedMimetypes.indexOf(type.mime) === -1) {
+    return type.mime;
+  }
+
   if (name && name.indexOf('.') > -1) {
     const mime = extensionToMime(name);
 
@@ -118,12 +124,6 @@ export const getMimetype = async(file: Uint8Array | Buffer, name?: string): Prom
     }
   }
 
-  const excludedMimetypes = ['text/plain', 'application/octet-stream', 'application/x-ms', 'application/x-msi', 'application/zip'];
-
-  if (type && excludedMimetypes.indexOf(type.mime) === -1) {
-    return type.mime;
-  }
-
   try {
     if (isutf8(file)) {
       return 'text/plain';

webpack.config.js

@@ -10,7 +10,8 @@ const banner = fs.readFileSync('./LICENSE', 'utf8').replace('{year}', new Date()
 const config =  {
   mode: 'production',
   node: { 
-    Buffer: false,
+    Buffer: true,
+    buffer: true,
     fs: 'empty',
   },
   watchOptions: {