Added download functionality.

src/components/input/DownloadButton.tsx

@@ -0,0 +1,41 @@
+import Papa from 'papaparse';
+import { Button, Icon, TooltipPopup } from 'react-basics';
+import Icons from '@/components/icons';
+import { useMessages } from '@/components/hooks';
+
+export function DownloadButton({
+  filename = 'data',
+  data,
+}: {
+  filename?: string;
+  data?: any;
+  onClick?: () => void;
+}) {
+  const { formatMessage, labels } = useMessages();
+
+  const handleClick = async () => {
+    downloadCsv(`${filename}.csv`, Papa.unparse(data));
+  };
+
+  return (
+    <TooltipPopup label={formatMessage(labels.download)} position="top">
+      <Button variant="quiet" onClick={handleClick} disabled={!data}>
+        <Icon>
+          <Icons.Download />
+        </Icon>
+      </Button>
+    </TooltipPopup>
+  );
+}
+
+function downloadCsv(filename: string, data: any) {
+  const blob = new Blob([data], { type: 'text/csv' });
+  const url = URL.createObjectURL(blob);
+
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = filename;
+  a.click();
+
+  URL.revokeObjectURL(url);
+}

src/components/input/ExportButton.tsx

@@ -0,0 +1,47 @@
+import { useState } from 'react';
+import { Icon, TooltipPopup, LoadingButton } from 'react-basics';
+import Icons from '@/components/icons';
+import { useMessages, useApi } from '@/components/hooks';
+import { useFilterParams } from '@/components/hooks/useFilterParams';
+import { useSearchParams } from 'next/navigation';
+
+export function ExportButton({ websiteId }: { websiteId: string }) {
+  const { formatMessage, labels } = useMessages();
+  const [isLoading, setIsLoading] = useState(false);
+  const params = useFilterParams(websiteId);
+  const searchParams = useSearchParams();
+  const { get } = useApi();
+
+  const handleClick = async () => {
+    setIsLoading(true);
+
+    const { zip } = await get(`/websites/${websiteId}/export`, { ...params, ...searchParams });
+
+    const binary = atob(zip);
+    const bytes = new Uint8Array(binary.length);
+    for (let i = 0; i < binary.length; i++) {
+      bytes[i] = binary.charCodeAt(i);
+    }
+
+    const blob = new Blob([bytes], { type: 'application/zip' });
+    const url = URL.createObjectURL(blob);
+
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = 'download.zip';
+    a.click();
+    URL.revokeObjectURL(url);
+
+    setIsLoading(false);
+  };
+
+  return (
+    <TooltipPopup label={formatMessage(labels.download)} position="top">
+      <LoadingButton variant="quiet" isLoading={isLoading} onClick={handleClick}>
+        <Icon>
+          <Icons.Download />
+        </Icon>
+      </LoadingButton>
+    </TooltipPopup>
+  );
+}