feat(app): switch to useChat hook

src/components/EmptyChatMessageInput.tsx

@@ -1,34 +1,15 @@
 import { ArrowRight } from 'lucide-react';
 import { useEffect, useRef, useState } from 'react';
 import TextareaAutosize from 'react-textarea-autosize';
-import CopilotToggle from './MessageInputActions/Copilot';
 import Focus from './MessageInputActions/Focus';
 import Optimization from './MessageInputActions/Optimization';
 import Attach from './MessageInputActions/Attach';
-import { File } from './ChatWindow';
+import { useChat } from '@/lib/hooks/useChat';
 
-const EmptyChatMessageInput = ({
-  sendMessage,
-  focusMode,
-  setFocusMode,
-  optimizationMode,
-  setOptimizationMode,
-  fileIds,
-  setFileIds,
-  files,
-  setFiles,
-}: {
-  sendMessage: (message: string) => void;
-  focusMode: string;
-  setFocusMode: (mode: string) => void;
-  optimizationMode: string;
-  setOptimizationMode: (mode: string) => void;
-  fileIds: string[];
-  setFileIds: (fileIds: string[]) => void;
-  files: File[];
-  setFiles: (files: File[]) => void;
-}) => {
-  const [copilotEnabled, setCopilotEnabled] = useState(false);
+const EmptyChatMessageInput = () => {
+  const { sendMessage } = useChat();
+
+  /* const [copilotEnabled, setCopilotEnabled] = useState(false); */
   const [message, setMessage] = useState('');
 
   const inputRef = useRef<HTMLTextAreaElement | null>(null);
@@ -84,20 +65,11 @@ const EmptyChatMessageInput = ({
         />
         <div className="flex flex-row items-center justify-between mt-4">
           <div className="flex flex-row items-center space-x-2 lg:space-x-4">
-            <Focus focusMode={focusMode} setFocusMode={setFocusMode} />
-            <Attach
-              fileIds={fileIds}
-              setFileIds={setFileIds}
-              files={files}
-              setFiles={setFiles}
-              showText
-            />
+            <Focus />
+            <Attach showText />
           </div>
           <div className="flex flex-row items-center space-x-1 sm:space-x-4">
-            <Optimization
-              optimizationMode={optimizationMode}
-              setOptimizationMode={setOptimizationMode}
-            />
+            <Optimization />
             <button
               disabled={message.trim().length === 0}
               className="bg-[#24A0ED] text-white disabled:text-black/50 dark:disabled:text-white/50 disabled:bg-[#e0e0dc] dark:disabled:bg-[#ececec21] hover:bg-opacity-85 transition duration-100 rounded-full p-2"