feat: add single player mode

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

@@ -0,0 +1,78 @@
+'use client';
+
+import { HTMLAttributes, useState } from 'react';
+
+import { Download } from 'lucide-react';
+
+import { getFile } from '@documenso/lib/universal/upload/get-file';
+import { DocumentData } from '@documenso/prisma/client';
+import { Button } from '@documenso/ui/primitives/button';
+import { useToast } from '@documenso/ui/primitives/use-toast';
+
+export type DownloadButtonProps = HTMLAttributes<HTMLButtonElement> & {
+  disabled?: boolean;
+  fileName?: string;
+  documentData?: DocumentData;
+};
+
+export const DocumentDownloadButton = ({
+  className,
+  fileName,
+  documentData,
+  disabled,
+  ...props
+}: DownloadButtonProps) => {
+  const { toast } = useToast();
+
+  const [isLoading, setIsLoading] = useState(false);
+
+  const onDownloadClick = async () => {
+    try {
+      setIsLoading(true);
+
+      if (!documentData) {
+        return;
+      }
+
+      const bytes = await getFile(documentData);
+
+      const blob = new Blob([bytes], {
+        type: 'application/pdf',
+      });
+
+      const link = window.document.createElement('a');
+
+      link.href = window.URL.createObjectURL(blob);
+      link.download = fileName || '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);
+    }
+  };
+
+  return (
+    <Button
+      type="button"
+      variant="outline"
+      className={className}
+      disabled={disabled || !documentData}
+      onClick={onDownloadClick}
+      loading={isLoading}
+      {...props}
+    >
+      <Download className="mr-2 h-5 w-5" />
+      Download
+    </Button>
+  );
+};