feat: implement sharing

components/clear-history.tsx

@@ -0,0 +1,65 @@
+'use client'
+
+import * as React from 'react'
+import { useRouter } from 'next/navigation'
+
+import { Button } from '@/components/ui/button'
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger
+} from '@/components/ui/alert-dialog'
+import { IconSpinner } from '@/components/ui/icons'
+
+interface ClearHistoryProps {
+  clearChats: () => Promise<void>
+}
+
+export function ClearHistory({ clearChats }: ClearHistoryProps) {
+  const [open, setOpen] = React.useState(false)
+  const [isPending, startTransition] = React.useTransition()
+  const router = useRouter()
+
+  return (
+    <AlertDialog open={open} onOpenChange={setOpen}>
+      <AlertDialogTrigger asChild>
+        <Button variant="ghost" disabled={isPending}>
+          {isPending && <IconSpinner className="mr-2" />}
+          Clear history
+        </Button>
+      </AlertDialogTrigger>
+      <AlertDialogContent>
+        <AlertDialogHeader>
+          <AlertDialogTitle>Are you absolutely sure?</AlertDialogTitle>
+          <AlertDialogDescription>
+            This will permanently delete your chat history and remove your data
+            from our servers.
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+        <AlertDialogFooter>
+          <AlertDialogCancel disabled={isPending}>Cancel</AlertDialogCancel>
+          <AlertDialogAction
+            disabled={isPending}
+            onClick={event => {
+              event.preventDefault()
+              startTransition(async () => {
+                await clearChats()
+                setOpen(false)
+                router.push('/')
+              })
+            }}
+          >
+            {isPending && <IconSpinner className="mr-2 animate-spin" />}
+            Delete
+          </AlertDialogAction>
+        </AlertDialogFooter>
+      </AlertDialogContent>
+    </AlertDialog>
+  )
+}