Merge pull request #14 from abhishekHegde2000/test-branch

chatbox created

src/app/notes/NavBar.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import logo from "@/assets/logo.png";
+import AIChatButton from "@/components/AIChatButton";
 import AddEditNoteDialog from "@/components/AddEditNoteDialog";
 import ThemeToggleButton from "@/components/ThemeToggleButton";
 import { Button } from "@/components/ui/button";
@@ -38,6 +39,7 @@ export default function NavBar() {
               <Plus size={20} className="mr-2" />
               Add Note
             </Button>
+            <AIChatButton />
           </div>
         </div>
       </div>

src/components/AIChatBox.tsx

@@ -0,0 +1,142 @@
+import { cn } from "@/lib/utils";
+import { useUser } from "@clerk/nextjs";
+import { Message } from "ai";
+import { useChat } from "ai/react";
+import { Bot, Trash, XCircle } from "lucide-react";
+import Image from "next/image";
+import { useEffect, useRef } from "react";
+import { Button } from "./ui/button";
+import { Input } from "./ui/input";
+
+interface AIChatBoxProps {
+  open: boolean;
+  onClose: () => void;
+}
+
+export default function AIChatBox({ open, onClose }: AIChatBoxProps) {
+  const {
+    messages,
+    input,
+    handleInputChange,
+    handleSubmit,
+    setMessages,
+    isLoading,
+    error,
+  } = useChat();
+
+  const inputRef = useRef<HTMLInputElement>(null);
+  const scrollRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (scrollRef.current) {
+      scrollRef.current.scrollTop = scrollRef.current.scrollHeight;
+    }
+  }, [messages]);
+
+  useEffect(() => {
+    if (open) {
+      inputRef.current?.focus();
+    }
+  }, [open]);
+
+  const lastMessageIsUser = messages[messages.length - 1]?.role === "user";
+
+  return (
+    <div
+      className={cn(
+        "bottom-0 right-0 z-10 w-full max-w-[500px] p-1 xl:right-36",
+        open ? "fixed" : "hidden",
+      )}
+    >
+      <button onClick={onClose} className="mb-1 ms-auto block">
+        <XCircle size={30} />
+      </button>
+      <div className="flex h-[600px] flex-col rounded border bg-background shadow-xl">
+        <div className="mt-3 h-full overflow-y-auto px-3" ref={scrollRef}>
+          {messages.map((message) => (
+            <ChatMessage message={message} key={message.id} />
+          ))}
+          {isLoading && lastMessageIsUser && (
+            <ChatMessage
+              message={{
+                role: "assistant",
+                content: "Thinking...",
+              }}
+            />
+          )}
+          {error && (
+            <ChatMessage
+              message={{
+                role: "assistant",
+                content: "Something went wrong. Please try again.",
+              }}
+            />
+          )}
+          {!error && messages.length === 0 && (
+            <div className="flex h-full items-center justify-center gap-3">
+              <Bot />
+              Ask the AI a question about your notes
+            </div>
+          )}
+        </div>
+        <form onSubmit={handleSubmit} className="m-3 flex gap-1">
+          <Button
+            title="Clear chat"
+            variant="outline"
+            size="icon"
+            className="shrink-0"
+            type="button"
+            onClick={() => setMessages([])}
+          >
+            <Trash />
+          </Button>
+          <Input
+            value={input}
+            onChange={handleInputChange}
+            placeholder="Say something..."
+            ref={inputRef}
+          />
+          <Button type="submit">Send</Button>
+        </form>
+      </div>
+    </div>
+  );
+}
+
+function ChatMessage({
+  message: { role, content },
+}: {
+  message: Pick<Message, "role" | "content">;
+}) {
+  const { user } = useUser();
+
+  const isAiMessage = role === "assistant";
+
+  return (
+    <div
+      className={cn(
+        "mb-3 flex items-center",
+        isAiMessage ? "me-5 justify-start" : "ms-5 justify-end",
+      )}
+    >
+      {isAiMessage && <Bot className="mr-2 shrink-0" />}
+      <p
+        className={cn(
+          "whitespace-pre-line rounded-md border px-3 py-2",
+          isAiMessage ? "bg-background" : "bg-primary text-primary-foreground",
+        )}
+      >
+        {content}
+      </p>
+      {!isAiMessage && user?.imageUrl && (
+        <Image
+          src={user.imageUrl}
+          alt="User image"
+          width={100}
+          height={100}
+          className="ml-2 h-10 w-10 rounded-full object-cover"
+        />
+      )}
+    </div>
+  );
+}

src/components/AIChatButton.tsx

@@ -0,0 +1,18 @@
+import { Bot } from "lucide-react";
+import { useState } from "react";
+import AIChatBox from "./AIChatBox";
+import { Button } from "./ui/button";
+
+export default function AIChatButton() {
+  const [chatBoxOpen, setChatBoxOpen] = useState(false);
+
+  return (
+    <>
+      <Button onClick={() => setChatBoxOpen(true)}>
+        <Bot size={20} className="mr-2" />
+        AI Chat
+      </Button>
+      <AIChatBox open={chatBoxOpen} onClose={() => setChatBoxOpen(false)} />
+    </>
+  );
+}