chat implementation

This commit is contained in:
Yash 2024-04-09 13:47:27 +00:00
parent dcf2d5e1b3
commit 1693f33b01
6 changed files with 204 additions and 87 deletions

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@ -44,6 +44,7 @@
"eslint-config-next": "14.1.0",
"eslint-plugin-next-on-pages": "^1.11.0",
"postcss": "^8",
"tailwind-scrollbar": "^3.1.0",
"tailwindcss": "^3.3.0",
"typescript": "^5",
"vercel": "^33.6.2",

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@ -1,25 +1,106 @@
import React from "react";
import { Avatar, AvatarFallback, AvatarImage } from "./ui/avatar";
import { User } from "next-auth";
import { User2 } from "lucide-react";
import Image from "next/image";
import React, { useEffect } from "react";
import { motion } from "framer-motion";
import { ArrowUpRight, Globe } from "lucide-react";
import { convertRemToPixels } from "@/lib/utils";
export function ChatAnswer({
children: message,
sources,
loading = false,
}: {
children: string;
sources?: string[];
loading?: boolean;
}) {
return <div className="mt-5 w-full text-lg">{message}</div>;
return (
<div className="flex w-full flex-col items-start gap-5">
{loading ? (
<MessageSkeleton />
) : (
<div className="w-full text-lg text-white/60">{message}</div>
)}
{sources && sources?.length > 0 && (
<>
<h1 className="animate-fade-in text-md flex items-center justify-center gap-1 opacity-0 [animation-duration:1s]">
<ArrowUpRight className="h-5 w-5" />
Sources
</h1>
<div className="animate-fade-in -mt-3 flex items-center justify-start opacity-0 [animation-duration:1s]">
{sources?.map((source) => (
<a
className="bg-rgray-3 flex items-center justify-center gap-2 rounded-full py-1 pl-2 pr-3 text-sm"
key={source}
href={source}
>
<Globe className="h-4 w-4" />
{source}
</a>
))}
</div>
</>
)}
</div>
);
}
export function ChatQuestion({ children }: { children: string }) {
return (
<div
className={`text-rgray-12 w-full text-left ${children.length > 200 ? "text-xl" : "text-2xl"} font-light`}
className={`text-rgray-12 w-full text-left ${children.length > 200 ? "text-xl" : "text-2xl"}`}
>
{children}
</div>
);
}
export function ChatMessage({
children,
isLast = false,
index,
}: {
children: React.ReactNode | React.ReactNode[];
isLast?: boolean;
index: number;
}) {
const messageRef = React.useRef<HTMLDivElement>(null);
useEffect(() => {
if (!isLast) return;
console.log(
"last",
messageRef.current?.offsetTop,
messageRef.current?.parentElement,
);
messageRef.current?.parentElement?.scrollTo({
top: messageRef.current?.offsetTop,
behavior: "smooth",
});
}, []);
return (
<motion.div
initial={{ opacity: 0, y: 20 }}
animate={{ opacity: 1, y: 0 }}
transition={{
type: "tween",
duration: 0.5,
}}
ref={messageRef}
className={`${index === 0 ? "pt-16" : "pt-28"} flex w-full flex-col items-start justify-start gap-5 transition-[height] ${isLast ? "min-h-screen" : "h-auto"}`}
>
{children}
</motion.div>
);
}
function MessageSkeleton() {
return (
<div className="animate-fade-in flex w-full flex-col items-start gap-3 opacity-0 [animation-delay:0.5s] [animation-duration:1s]">
<div className="bg-rgray-5 h-6 w-full animate-pulse rounded-md text-lg"></div>
<div className="bg-rgray-5 h-6 w-full animate-pulse rounded-md text-lg"></div>
<div className="bg-rgray-5 h-6 w-full animate-pulse rounded-md text-lg"></div>
<div className="bg-rgray-5 h-6 w-full animate-pulse rounded-md text-lg"></div>
<div className="bg-rgray-5 h-6 w-[70%] animate-pulse rounded-md text-lg"></div>
</div>
);
}

View file

@ -8,9 +8,35 @@ import useViewport from "@/hooks/useViewport";
import { AnimatePresence, motion } from "framer-motion";
import { cn, countLines } from "@/lib/utils";
import { ChatHistory } from "../../types/memory";
import { ChatAnswer, ChatQuestion } from "./ChatMessage";
import { ChatAnswer, ChatMessage, ChatQuestion } from "./ChatMessage";
import { useSession } from "next-auth/react";
import { Card, CardContent } from "./ui/card";
const dummyChatHistory: ChatHistory = {
question: "What is the capital of France?",
answer: {
parts: [
{
text: "Paris",
},
{
text: "is",
},
{
text: "the",
},
{
text: "capital",
},
{
text: "of",
},
{
text: "France",
},
],
sources: ["Wikipedia"],
},
};
function supportsDVH() {
try {
@ -39,20 +65,6 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
Record<string, string[]>
>({});
// helper function to append a new msg
const appendToChatHistory = useCallback(
(role: "user" | "model", content: string) => {
setChatHistory((prev) => [
...prev,
{
role,
parts: [{ text: content }],
},
]);
},
[],
);
// This is the streamed AI response we get from the server.
const [aiResponse, setAIResponse] = useState("");
@ -112,10 +124,7 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
// Append to chat history in this way:
// If the last message was from the model, append to that message
// Otherwise, Start a new message from the model and append to that
if (
chatHistory.length > 0 &&
chatHistory[chatHistory.length - 1].role === "model"
) {
if (chatHistory.length > 0) {
setChatHistory((prev: any) => {
const lastMessage = prev[prev.length - 1];
const newParts = [
@ -124,17 +133,16 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
];
return [
...prev.slice(0, prev.length - 1),
{ ...lastMessage, parts: newParts },
{
...lastMessage,
answer: {
parts: newParts,
sources: lastMessage.answer.sources,
},
},
];
});
} else {
setChatHistory((prev) => [
...prev,
{
role: "model",
parts: [{ text: parsedPart.response }],
},
]);
}
}
} catch (error) {
@ -166,12 +174,16 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
const getSearchResults = async () => {
setIsAiLoading(true);
console.log(value);
const _value = value.trim();
setValue("");
appendToChatHistory("user", value);
// @dhravya, this is using temporary dummy data remove this before testing
setChatHistory((prev) => [...prev, dummyChatHistory]);
setTimeout(() => setIsAiLoading(false), 5000);
return;
const sourcesResponse = await fetch(
`/api/chat?sourcesOnly=true&q=${value}`,
`/api/chat?sourcesOnly=true&q=${_value}`,
{
method: "POST",
body: JSON.stringify({
@ -189,7 +201,7 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
);
// TODO: PASS THE `SPACE` TO THE API
const response = await fetch(`/api/chat?q=${value}`, {
const response = await fetch(`/api/chat?q=${_value}`, {
method: "POST",
body: JSON.stringify({
chatHistory,
@ -201,8 +213,19 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
return;
}
setChatHistory((prev) => [
...prev,
{
question: _value,
answer: {
parts: [],
sources: sourcesInJson.ids ?? [],
},
},
]);
if (response.body) {
let reader = response.body.getReader();
let reader = response.body?.getReader();
let decoder = new TextDecoder("utf-8");
let result = "";
@ -218,7 +241,7 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
handleStreamData(decoder.decode(value));
return reader.read().then(processText);
return reader?.read().then(processText);
});
}
};
@ -232,7 +255,15 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
<>
<AnimatePresence mode="wait">
{layout === "chat" ? (
<Chat key="chat" sidebarOpen={sidebarOpen} />
<Chat
key="chat"
isLoading={isAiLoading}
chatHistory={chatHistory}
sidebarOpen={sidebarOpen}
askQuestion={onSend}
setValue={setValue}
value={value}
/>
) : (
<main
data-sidebar-open={sidebarOpen}
@ -242,27 +273,6 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
hide ? "" : "main-hidden",
)}
>
<div className="flex w-full flex-col">
{/* {chatHistory.map((chat, index) => (
<ChatMessage
key={index}
message={chat.parts.map((part) => part.text).join("")}
user={chat.role === "model" ? "ai" : session?.user!}
/>
))} */}
{searchResults.length > 0 && (
<div className="mt-4">
<h1>Related memories</h1>
<div className="grid gap-6">
{searchResults.map((value, index) => (
<Card key={index}>
<CardContent className="space-y-2">{value}</CardContent>
</Card>
))}
</div>
</div>
)}
</div>
<h1 className="text-rgray-11 mt-auto w-full text-center text-3xl md:mt-0">
Ask your Second brain
</h1>
@ -316,9 +326,22 @@ export default function Main({ sidebarOpen }: { sidebarOpen: boolean }) {
);
}
export function Chat({ sidebarOpen }: { sidebarOpen: boolean }) {
export function Chat({
sidebarOpen,
chatHistory,
isLoading = false,
askQuestion,
setValue,
value,
}: {
sidebarOpen: boolean;
isLoading?: boolean;
chatHistory: ChatHistory[];
askQuestion: () => void;
setValue: (value: string) => void;
value: string;
}) {
const textArea = useRef<HTMLDivElement>(null);
const [value, setValue] = useState("");
function onValueChange(e: React.ChangeEvent<HTMLTextAreaElement>) {
const value = e.target.value;
@ -334,21 +357,20 @@ export function Chat({ sidebarOpen }: { sidebarOpen: boolean }) {
"sidebar relative flex w-full flex-col items-end gap-5 px-5 pt-5 transition-[padding-left,padding-top,padding-right] delay-200 duration-200 md:items-center md:gap-10 md:px-72 [&[data-sidebar-open='true']]:pr-10 [&[data-sidebar-open='true']]:delay-0 md:[&[data-sidebar-open='true']]:pl-[calc(2.5rem+30vw)]",
)}
>
<div className="min-h-[100%] w-full px-5 pt-10">
<ChatQuestion>who is dhravya</ChatQuestion>
<ChatAnswer>
Dhravya Shah is an 18-year-old full-stack developer based in Arizona,
USA. He is a passionate developer who focuses on creating products
that people love. Dhravya has a background in entrepreneurship, having
been a 2x acquired founder and a participant in various hackathons. He
is also involved in open-source contributions, content creation to
inspire others in coding, and has a growing community of developers.
Dhravya's work spans from creating AI-powered note-taking apps to
personalized music companions and educational tools. Additionally, he
is a guitarist, student, and active in sharing his experiences as a
developer and entrepreneur
</ChatAnswer>
<div className="scrollbar-none flex max-h-screen w-full flex-col overflow-y-auto px-5">
{chatHistory.map((msg, i) => (
<ChatMessage index={i} key={i} isLast={i === chatHistory.length - 1}>
<ChatQuestion>{msg.question}</ChatQuestion>
<ChatAnswer
loading={i === chatHistory.length - 1 ? isLoading : false}
sources={msg.answer.sources}
>
{msg.answer.parts.map((part) => part.text).join(" ")}
</ChatAnswer>
</ChatMessage>
))}
</div>
<div className="from-rgray-2 via-rgray-2 to-rgray-2/0 absolute bottom-0 left-0 h-[30%] w-full bg-gradient-to-t" />
<div
data-sidebar-open={sidebarOpen}
className="absolute flex w-full items-center justify-center"
@ -360,11 +382,11 @@ export function Chat({ sidebarOpen }: { sidebarOpen: boolean }) {
}}
side="top"
align="start"
className="bg-white/5"
className="bg-[#252525]"
/>
<Textarea2
ref={textArea}
className="h-auto w-full flex-row items-start justify-center overflow-auto px-3 md:items-center md:justify-center"
className="bg-rgray-2 h-auto w-full flex-row items-start justify-center overflow-auto px-3 md:items-center md:justify-center"
textAreaProps={{
placeholder: "Ask your SuperMemory...",
className:
@ -373,11 +395,16 @@ export function Chat({ sidebarOpen }: { sidebarOpen: boolean }) {
rows: 1,
autoFocus: true,
onChange: onValueChange,
onKeyDown: (e) => {
if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
askQuestion();
}
},
}}
>
<div className="text-rgray-11/70 ml-auto mt-auto flex h-full w-min items-center justify-center pb-3 pr-2">
<button
type="submit"
onClick={askQuestion}
disabled={value.trim().length < 1}
className="text-rgray-11/70 bg-rgray-3 focus-visible:ring-rgray-8 hover:bg-rgray-4 mt-auto flex items-center justify-center rounded-full p-2 ring-2 ring-transparent transition-[filter] focus-visible:outline-none disabled:cursor-not-allowed disabled:opacity-50"
>

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@ -71,3 +71,7 @@ export function countLines(textarea: HTMLTextAreaElement): number {
return 0;
}
export function convertRemToPixels(rem: number) {
return rem * parseFloat(getComputedStyle(document.documentElement).fontSize);
}

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@ -81,6 +81,7 @@ const config: Config = {
plugin(function ({ addVariant }) {
addVariant("on", "&[data-state-on='true']");
}),
require("tailwind-scrollbar"),
],
};
export default config;

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@ -1,6 +1,6 @@
import { db } from '@/server/db';
import { contentToSpace, space, StoredContent } from '@/server/db/schema';
import { eq, inArray, or } from 'drizzle-orm';
import { db } from "@/server/db";
import { contentToSpace, space, StoredContent } from "@/server/db/schema";
import { eq, inArray, or } from "drizzle-orm";
export const transformContent = async (
content: StoredContent[],
@ -55,6 +55,9 @@ export type CollectedSpaces = {
};
export type ChatHistory = {
role: 'user' | 'model';
parts: [{ text: string }];
question: string;
answer: {
parts: { text: string }[];
sources: string[];
};
};