add feature to create new chat in a given folder (#174)

* add feature to create new chat in a given folder

This to not have to drag and drop a chat each time in a folder

* change style

* fix margin

* style: folder gradient

* style

---------

Co-authored-by: Jing Hua <59118459+ztjhz@users.noreply.github.com>

src/components/Menu/ChatFolder.tsx

@@ -10,6 +10,7 @@ import {
 } from '@type/chat';
 
 import ChatHistory from './ChatHistory';
+import NewChat from './NewChat';
 import EditIcon from '@icon/EditIcon';
 import DeleteIcon from '@icon/DeleteIcon';
 import CrossIcon from '@icon/CrossIcon';
@@ -35,6 +36,7 @@ const ChatFolder = ({
 
   const inputRef = useRef<HTMLInputElement>(null);
   const folderRef = useRef<HTMLDivElement>(null);
+  const gradientRef = useRef<HTMLDivElement>(null);
 
   const [_folderName, _setFolderName] = useState<string>(folderName);
   const [isEdit, setIsEdit] = useState<boolean>(false);
@@ -153,16 +155,18 @@ const ChatFolder = ({
         style={{ background: color || '' }}
         className={`${
           color ? '' : 'hover:bg-gray-850'
-        } transition-colors flex py-3 px-3 items-center gap-3 relative rounded-md break-all cursor-pointer`}
+        } transition-colors flex py-3 pl-3 pr-1 items-center gap-3 relative rounded-md break-all cursor-pointer`}
         onClick={toggleExpanded}
         ref={folderRef}
         onMouseEnter={() => {
           if (color && folderRef.current)
             folderRef.current.style.background = `${color}dd`;
+          if (gradientRef.current) gradientRef.current.style.width = '0px';
         }}
         onMouseLeave={() => {
           if (color && folderRef.current)
             folderRef.current.style.background = color;
+          if (gradientRef.current) gradientRef.current.style.width = '1rem';
         }}
       >
         <FolderIcon className='h-4 w-4' />
@@ -182,6 +186,19 @@ const ChatFolder = ({
           ) : (
             _folderName
           )}
+          {isEdit || (
+            <div
+              ref={gradientRef}
+              className='absolute inset-y-0 right-0 w-4 z-10 transition-all'
+              style={{
+                background:
+                  color &&
+                  `linear-gradient(to left, ${
+                    color || 'var(--color-900)'
+                  }, rgb(32 33 35 / 0))`,
+              }}
+            />
+          )}
         </div>
         <div
           className='flex text-gray-300'
@@ -255,7 +272,7 @@ const ChatFolder = ({
           )}
         </div>
       </div>
-      <div className='ml-3 pl-1 border-l-2 border-gray-700 flex flex-col gap-1'>
+      <div className='group/folder ml-3 pl-1 border-l-2 border-gray-700 flex flex-col gap-1'>
         {isExpanded &&
           folderChats.map((chat) => (
             <ChatHistory
@@ -264,6 +281,7 @@ const ChatFolder = ({
               key={`${chat.title}-${chat.index}`}
             />
           ))}
+        {isExpanded && <NewChat folder={folderId} />}
       </div>
     </div>
   );

src/components/Menu/ChatHistoryList.tsx

@@ -156,7 +156,7 @@ const ChatHistoryList = () => {
 
   return (
     <div
-      className={`flex-col flex-1 overflow-y-auto border-b border-white/20 ${
+      className={`flex-col flex-1 overflow-y-scroll -mr-2 border-b border-white/20 ${
         isHover ? 'bg-gray-800/40' : ''
       }`}
       onDrop={handleDrop}

src/components/Menu/NewChat.tsx

@@ -6,26 +6,39 @@ import PlusIcon from '@icon/PlusIcon';
 
 import useAddChat from '@hooks/useAddChat';
 
-const NewChat = () => {
+const NewChat = ({ folder }: { folder?: string }) => {
   const { t } = useTranslation();
   const addChat = useAddChat();
   const generating = useStore((state) => state.generating);
 
   return (
     <a
-      className={`max-md:hidden flex py-3 px-3 items-center gap-3 rounded-md hover:bg-gray-500/10 transition-colors duration-200 text-white text-sm md:mb-2 flex-shrink-0 md:border md:border-white/20 transition-opacity ${
+      className={`flex items-center max-md:hidden rounded-md hover:bg-gray-500/10 transition-all duration-200 text-white text-sm flex-shrink-0 ${
         generating
           ? 'cursor-not-allowed opacity-40'
           : 'cursor-pointer opacity-100'
+      } ${
+        folder
+          ? 'justify-start'
+          : 'py-3 px-3 gap-3 md:mb-2 md:border md:border-white/20'
       }`}
       onClick={() => {
-        if (!generating) addChat();
+        if (!generating) addChat(folder);
       }}
+      title={folder ? String(t('newChat')) : ''}
     >
-      <PlusIcon />{' '}
+      {folder ? (
-      <span className='hidden md:inline-flex text-white text-sm'>
+        <div className='max-h-0 group-hover/folder:max-h-10 group-hover/folder:py-3 px-3 overflow-hidden transition-all duration-200 delay-500 text-sm flex gap-3 items-center text-gray-100'>
-        {t('newChat')}
+          <PlusIcon /> {t('newChat')}
-      </span>
+        </div>
+      ) : (
+        <>
+          <PlusIcon />
+          <span className='hidden md:inline-flex text-white text-sm'>
+            {t('newChat')}
+          </span>
+        </>
+      )}
     </a>
   );
 };

src/constants/chat.ts

@@ -57,7 +57,7 @@ export const _defaultChatConfig: ConfigInterface = {
   frequency_penalty: 0,
 };
 
-export const generateDefaultChat = (title?: string): ChatInterface => ({
+export const generateDefaultChat = (title?: string, folder?: string): ChatInterface => ({
   id: uuidv4(),
   title: title ? title : 'New Chat',
   messages:
@@ -66,6 +66,7 @@ export const generateDefaultChat = (title?: string): ChatInterface => ({
       : [],
   config: { ...useStore.getState().defaultChatConfig },
   titleSet: false,
+  folder
 });
 
 export const codeLanguageSubset = [

src/hooks/useAddChat.ts

@@ -7,7 +7,7 @@ const useAddChat = () => {
   const setChats = useStore((state) => state.setChats);
   const setCurrentChatIndex = useStore((state) => state.setCurrentChatIndex);
 
-  const addChat = () => {
+  const addChat = (folder?:string) => {
     const chats = useStore.getState().chats;
     if (chats) {
       const updatedChats: ChatInterface[] = JSON.parse(JSON.stringify(chats));
@@ -19,7 +19,7 @@ const useAddChat = () => {
         title = `New Chat ${titleIndex}`;
       }
 
-      updatedChats.unshift(generateDefaultChat(title));
+      updatedChats.unshift(generateDefaultChat(title, folder));
       setChats(updatedChats);
       setCurrentChatIndex(0);
     }