refactor: download function to be reusable

packages/ui/components/document/document-download-button.tsx

@@ -5,11 +5,10 @@ import { useState } from 'react';
 
 import { Download } from 'lucide-react';
 
-import { getFile } from '@documenso/lib/universal/upload/get-file';
+import { downloadFile } from '@documenso/lib/client-only/download-pdf';
 import type { DocumentData } from '@documenso/prisma/client';
 
 import { Button } from '../../primitives/button';
-import { useToast } from '../../primitives/use-toast';
 
 export type DownloadButtonProps = HTMLAttributes<HTMLButtonElement> & {
   disabled?: boolean;
@@ -24,44 +23,18 @@ export const DocumentDownloadButton = ({
   disabled,
   ...props
 }: DownloadButtonProps) => {
-  const { toast } = useToast();
-
   const [isLoading, setIsLoading] = useState(false);
 
   const onDownloadClick = async () => {
-    try {
-      setIsLoading(true);
+    setIsLoading(true);
 
-      if (!documentData) {
-        return;
-      }
-
-      const bytes = await getFile(documentData);
-
-      const blob = new Blob([bytes], {
-        type: 'application/pdf',
-      });
-
-      const link = window.document.createElement('a');
-      const baseTitle = fileName?.includes('.pdf') ? fileName.split('.pdf')[0] : fileName;
-
-      link.href = window.URL.createObjectURL(blob);
-      link.download = baseTitle ? `${baseTitle}_signed.pdf` : 'document.pdf';
-
-      link.click();
-
-      window.URL.revokeObjectURL(link.href);
-    } catch (err) {
-      console.error(err);
-
-      toast({
-        title: 'Error',
-        description: 'An error occurred while downloading your document.',
-        variant: 'destructive',
-      });
-    } finally {
-      setIsLoading(false);
+    if (!documentData) {
+      return;
     }
+
+    await downloadFile({ documentData, fileName }).then(() => {
+      setIsLoading(false);
+    });
   };
 
   return (

packages/ui/primitives/use-toast.ts

@@ -1,7 +1,8 @@
 // Inspired by react-hot-toast library
 import * as React from 'react';
 
-import { ToastActionElement, type ToastProps } from './toast';
+import type { ToastActionElement } from './toast';
+import { type ToastProps } from './toast';
 
 const TOAST_LIMIT = 1;
 const TOAST_REMOVE_DELAY = 1000000;