preview and download other types of file

src/pages/FilesPage/FilesViewPage.js

     console.log(e, "error in file-viewer");
   };
 
-  const displayFile = (fileStream, streamId) => {
-    setFile({ fileStream, streamId });
+  const displayFile = (fileStream, streamId, fileType) => {
+    setFile({ fileStream, streamId, fileType });
   };
-  
+
+  const getHrefForDownload = (fileType, fileStream) => {
+    if (fileType === "docx") {
+      return `data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64,${fileStream}`;
+    } else if (fileType === "doc") {
+      return `data:application/msword;base64,${fileStream}`;
+    } else {
+      return `data:application/pdf;base64,${fileStream}`;
+    }
+  };
+
   return isLoading ? (
     <div>
       <div className="l-t-rectangle"></div>
                     <tr
                       key={index}
                       className="secondaryRow"
-                      onClick={() => displayFile(n.file_stream, n.stream_id)}
+                      onClick={() =>
+                        displayFile(n.file_stream, n.stream_id, n.file_type)
+                      }
                     >
                       <td className="docs-name">{n.fileName}</td>
                       <td className="docs-name">{n.title}</td>
                               padding: 8,
                             }}
                             download={n.title}
-                            href={`data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64,${n.file_stream}`}
+                            href={getHrefForDownload(
+                              n.file_type,
+                              n.file_stream
+                            )}
                           >
                             {t("common.download")}
                           </a>
                 }}
               >
                 <FileViewer
-                  fileType="docx"
+                  fileType={file.fileType}
                   filePath={`data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64,${file.fileStream}`}
                   onError={onError}
                 />