feat: navigate away when deleting current chat (#44)

package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "playground:dev": "pnpm run --filter=playground dev",
     "lint": "eslint --cache --cache-location ./node_modules/.cache/eslint .",
+    "lint:fix": "npm run lint -- --fix",
     "build": "pnpm run -r build",
     "test": "pnpm run -r test",
     "typecheck": "pnpm run -r typecheck"

packages/bolt/app/components/header/Header.tsx

@@ -3,6 +3,7 @@ import { ClientOnly } from 'remix-utils/client-only';
 import { chatStore } from '~/lib/stores/chat';
 import { classNames } from '~/utils/classNames';
 import { HeaderActionButtons } from './HeaderActionButtons.client';
+import { ChatDescription } from '~/lib/persistence/ChatDescription.client';
 
 export function Header() {
   const chat = useStore(chatStore);
@@ -23,7 +24,9 @@ export function Header() {
           <span className="i-bolt:logo-text?mask w-[46px] inline-block" />
         </a>
       </div>
-      <div className="flex-1" />
+      <span className="flex-1 px-4 truncate text-center text-bolt-elements-textPrimary">
+        <ClientOnly>{() => <ChatDescription />}</ClientOnly>
+      </span>
       {chat.started && (
         <ClientOnly>
           {() => (

packages/bolt/app/components/sidebar/Menu.client.tsx

@@ -4,7 +4,7 @@ import { toast } from 'react-toastify';
 import { Dialog, DialogButton, DialogDescription, DialogRoot, DialogTitle } from '~/components/ui/Dialog';
 import { IconButton } from '~/components/ui/IconButton';
 import { ThemeSwitch } from '~/components/ui/ThemeSwitch';
-import { db, deleteId, getAll, type ChatHistoryItem } from '~/lib/persistence';
+import { db, deleteById, getAll, chatId, type ChatHistoryItem } from '~/lib/persistence';
 import { cubicEasingFn } from '~/utils/easings';
 import { logger } from '~/utils/logger';
 import { HistoryItem } from './HistoryItem';
@@ -52,8 +52,15 @@ export function Menu() {
     event.preventDefault();
 
     if (db) {
-      deleteId(db, item.id)
+      deleteById(db, item.id)
-        .then(() => loadEntries())
+        .then(() => {
+          loadEntries();
+
+          if (chatId.get() === item.id) {
+            // hard page navigation to clear the stores
+            window.location.pathname = '/';
+          }
+        })
         .catch((error) => {
           toast.error('Failed to delete conversation');
           logger.error(error);

packages/bolt/app/lib/persistence/ChatDescription.client.tsx

@@ -0,0 +1,6 @@
+import { useStore } from '@nanostores/react';
+import { description } from './useChatHistory';
+
+export function ChatDescription() {
+  return useStore(description);
+}

packages/bolt/app/lib/persistence/db.ts

@@ -92,7 +92,7 @@ export async function getMessagesById(db: IDBDatabase, id: string): Promise<Chat
   });
 }
 
-export async function deleteId(db: IDBDatabase, id: string): Promise<void> {
+export async function deleteById(db: IDBDatabase, id: string): Promise<void> {
   return new Promise((resolve, reject) => {
     const transaction = db.transaction('chats', 'readwrite');
     const store = transaction.objectStore('chats');

packages/bolt/app/lib/persistence/useChatHistory.ts

@@ -1,6 +1,7 @@
 import { useLoaderData, useNavigate } from '@remix-run/react';
+import { useState, useEffect } from 'react';
+import { atom } from 'nanostores';
 import type { Message } from 'ai';
-import { useEffect, useState } from 'react';
 import { toast } from 'react-toastify';
 import { AnalyticsAction, sendAnalyticsEvent } from '~/lib/analytics';
 import { workbenchStore } from '~/lib/stores/workbench';
@@ -18,16 +19,16 @@ const persistenceEnabled = !import.meta.env.VITE_DISABLE_PERSISTENCE;
 
 export const db = persistenceEnabled ? await openDatabase() : undefined;
 
+export const chatId = atom<string | undefined>(undefined);
+export const description = atom<string | undefined>(undefined);
+
 export function useChatHistory() {
   const navigate = useNavigate();
   const { id: mixedId } = useLoaderData<{ id?: string }>();
 
-  const [chatId, setChatId] = useState(mixedId);
   const [initialMessages, setInitialMessages] = useState<Message[]>([]);
   const [ready, setReady] = useState<boolean>(false);
-  const [entryId, setEntryId] = useState<string | undefined>();
   const [urlId, setUrlId] = useState<string | undefined>();
-  const [description, setDescription] = useState<string | undefined>();
 
   useEffect(() => {
     if (!db) {
@@ -40,14 +41,14 @@ export function useChatHistory() {
       return;
     }
 
-    if (chatId) {
+    if (mixedId) {
-      getMessages(db, chatId)
+      getMessages(db, mixedId)
         .then((storedMessages) => {
           if (storedMessages && storedMessages.messages.length > 0) {
             setInitialMessages(storedMessages.messages);
             setUrlId(storedMessages.urlId);
-            setDescription(storedMessages.description);
+            description.set(storedMessages.description);
-            setChatId(storedMessages.id);
+            chatId.set(storedMessages.id);
           } else {
             navigate(`/`, { replace: true });
           }
@@ -61,7 +62,7 @@ export function useChatHistory() {
   }, []);
 
   return {
-    ready: !chatId || ready,
+    ready: !mixedId || ready,
     initialMessages,
     storeMessageHistory: async (messages: Message[]) => {
       if (!db || messages.length === 0) {
@@ -77,27 +78,21 @@ export function useChatHistory() {
         setUrlId(urlId);
       }
 
-      if (!description && firstArtifact?.title) {
+      if (!description.get() && firstArtifact?.title) {
-        setDescription(firstArtifact?.title);
+        description.set(firstArtifact?.title);
       }
 
-      if (initialMessages.length === 0) {
+      if (initialMessages.length === 0 && !chatId.get()) {
-        if (!entryId) {
         const nextId = await getNextId(db);
 
-          await setMessages(db, nextId, messages, urlId, description);
+        chatId.set(nextId);
-
-          setEntryId(nextId);
 
         if (!urlId) {
           navigateChat(nextId);
         }
-        } else {
-          await setMessages(db, entryId, messages, urlId, description);
-        }
-      } else {
-        await setMessages(db, chatId as string, messages, urlId, description);
       }
+
+      await setMessages(db, chatId.get() as string, messages, urlId, description.get());
     },
   };
 }