fix: multiple chat creation bug (#88)

Co-authored-by: Eduardo <eduardo.verona@decode.pt>

components/prompt-form.tsx

@@ -1,17 +1,17 @@
-import * as React from 'react'
-import Link from 'next/link'
-import Textarea from 'react-textarea-autosize'
 import { UseChatHelpers } from 'ai/react'
+import * as React from 'react'
+import Textarea from 'react-textarea-autosize'
 
-import { useEnterSubmit } from '@/lib/hooks/use-enter-submit'
-import { cn } from '@/lib/utils'
 import { Button, buttonVariants } from '@/components/ui/button'
+import { IconArrowElbow, IconPlus } from '@/components/ui/icons'
 import {
   Tooltip,
   TooltipContent,
   TooltipTrigger
 } from '@/components/ui/tooltip'
-import { IconArrowElbow, IconPlus } from '@/components/ui/icons'
+import { useEnterSubmit } from '@/lib/hooks/use-enter-submit'
+import { cn } from '@/lib/utils'
+import { useRouter } from 'next/navigation'
 
 export interface PromptProps
   extends Pick<UseChatHelpers, 'input' | 'setInput'> {
@@ -27,6 +27,7 @@ export function PromptForm({
 }: PromptProps) {
   const { formRef, onKeyDown } = useEnterSubmit()
   const inputRef = React.useRef<HTMLTextAreaElement>(null)
+  const router = useRouter()
 
   React.useEffect(() => {
     if (inputRef.current) {
@@ -49,8 +50,12 @@ export function PromptForm({
       <div className="relative flex max-h-60 w-full grow flex-col overflow-hidden bg-background px-8 sm:rounded-md sm:border sm:px-12">
         <Tooltip>
           <TooltipTrigger asChild>
-            <Link
+            <button
-              href="/"
+              onClick={e => {
+                e.preventDefault()
+                router.refresh()
+                router.push('/')
+              }}
               className={cn(
                 buttonVariants({ size: 'sm', variant: 'outline' }),
                 'absolute left-0 top-4 h-8 w-8 rounded-full bg-background p-0 sm:left-4'
@@ -58,7 +63,7 @@ export function PromptForm({
             >
               <IconPlus />
               <span className="sr-only">New Chat</span>
-            </Link>
+            </button>
           </TooltipTrigger>
           <TooltipContent>New Chat</TooltipContent>
         </Tooltip>