mirror of
https://github.com/khoaliber/khoj.git
synced 2026-03-02 21:19:12 +00:00
396 lines
17 KiB
TypeScript
396 lines
17 KiB
TypeScript
"use client";
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import "./globals.css";
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import styles from "./page.module.css";
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import "katex/dist/katex.min.css";
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import React, { useEffect, useState } from "react";
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import useSWR from "swr";
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import Image from "next/image";
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import { ArrowCounterClockwise } from "@phosphor-icons/react";
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import { Card, CardTitle } from "@/components/ui/card";
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import SuggestionCard from "@/app/components/suggestions/suggestionCard";
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import SidePanel from "@/app/components/sidePanel/chatHistorySidePanel";
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import Loading from "@/app/components/loading/loading";
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import ChatInputArea, { ChatOptions } from "@/app/components/chatInputArea/chatInputArea";
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import { Suggestion, suggestionsData } from "@/app/components/suggestions/suggestionsData";
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import LoginPrompt from "@/app/components/loginPrompt/loginPrompt";
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import { useAuthenticatedData, UserConfig, useUserConfig } from "@/app/common/auth";
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import { convertColorToBorderClass } from "@/app/common/colorUtils";
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import { getIconFromIconName } from "@/app/common/iconUtils";
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import { AgentData } from "@/app/agents/page";
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import { createNewConversation } from "./common/chatFunctions";
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import { useIsMobileWidth } from "./common/utils";
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import { useSearchParams } from "next/navigation";
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interface ChatBodyDataProps {
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chatOptionsData: ChatOptions | null;
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onConversationIdChange?: (conversationId: string) => void;
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setUploadedFiles: (files: string[]) => void;
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isMobileWidth?: boolean;
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isLoggedIn: boolean;
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userConfig: UserConfig | null;
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isLoadingUserConfig: boolean;
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}
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function FisherYatesShuffle(array: any[]) {
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for (let i = array.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[array[i], array[j]] = [array[j], array[i]];
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}
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return array;
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}
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function ChatBodyData(props: ChatBodyDataProps) {
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const [message, setMessage] = useState("");
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const [images, setImages] = useState<string[]>([]);
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const [processingMessage, setProcessingMessage] = useState(false);
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const [greeting, setGreeting] = useState("");
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const [shuffledOptions, setShuffledOptions] = useState<Suggestion[]>([]);
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const [selectedAgent, setSelectedAgent] = useState<string | null>("khoj");
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const [agentIcons, setAgentIcons] = useState<JSX.Element[]>([]);
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const [agents, setAgents] = useState<AgentData[]>([]);
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const [showLoginPrompt, setShowLoginPrompt] = useState(false);
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const searchParams = useSearchParams();
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const queryParam = searchParams.get("q");
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useEffect(() => {
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if (queryParam) {
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setMessage(decodeURIComponent(queryParam));
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}
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}, [queryParam]);
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const onConversationIdChange = props.onConversationIdChange;
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const agentsFetcher = () =>
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window
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.fetch("/api/agents")
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.then((res) => res.json())
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.catch((err) => console.log(err));
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const { data: agentsData, error } = useSWR<AgentData[]>("agents", agentsFetcher, {
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revalidateOnFocus: false,
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});
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function shuffleAndSetOptions() {
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const shuffled = FisherYatesShuffle(suggestionsData);
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setShuffledOptions(shuffled.slice(0, 3));
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}
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useEffect(() => {
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if (props.isLoadingUserConfig) return;
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// Get today's day
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const today = new Date();
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const day = today.getDay();
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const timeOfDay =
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today.getHours() >= 17 || today.getHours() < 4
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? "evening"
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: today.getHours() >= 12
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? "afternoon"
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: "morning";
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const nameSuffix = props.userConfig?.given_name ? `, ${props.userConfig?.given_name}` : "";
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const greetings = [
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`What would you like to get done${nameSuffix}?`,
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`Hey${nameSuffix}! How can I help?`,
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`Good ${timeOfDay}${nameSuffix}! What's on your mind?`,
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`Ready to breeze through your ${["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"][day]}?`,
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`Want help navigating your ${["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"][day]} workload?`,
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];
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const greeting = greetings[Math.floor(Math.random() * greetings.length)];
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setGreeting(greeting);
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}, [props.isLoadingUserConfig, props.userConfig]);
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useEffect(() => {
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if (props.chatOptionsData) {
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shuffleAndSetOptions();
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}
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}, [props.chatOptionsData]);
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useEffect(() => {
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const nSlice = props.isMobileWidth ? 2 : 4;
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const shuffledAgents = agentsData ? [...agentsData].sort(() => 0.5 - Math.random()) : [];
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const agents = agentsData ? [agentsData[0]] : []; // Always add the first/default agent.
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shuffledAgents.slice(0, nSlice - 1).forEach((agent) => {
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if (!agents.find((a) => a.slug === agent.slug)) {
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agents.push(agent);
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}
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});
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setAgents(agents);
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//generate colored icons for the selected agents
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const agentIcons = agents
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.filter((agent) => agent !== null && agent !== undefined)
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.map((agent) => getIconFromIconName(agent.icon, agent.color)!);
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setAgentIcons(agentIcons);
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}, [agentsData, props.isMobileWidth]);
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function shuffleSuggestionsCards() {
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shuffleAndSetOptions();
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}
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useEffect(() => {
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const processMessage = async () => {
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if (message && !processingMessage) {
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setProcessingMessage(true);
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try {
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const newConversationId = await createNewConversation(selectedAgent || "khoj");
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onConversationIdChange?.(newConversationId);
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localStorage.setItem("message", message);
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if (images.length > 0) {
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localStorage.setItem("images", JSON.stringify(images));
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}
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window.location.href = `/chat?conversationId=${newConversationId}`;
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} catch (error) {
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console.error("Error creating new conversation:", error);
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setProcessingMessage(false);
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}
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setMessage("");
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setImages([]);
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}
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};
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processMessage();
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if (message || images.length > 0) {
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setProcessingMessage(true);
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}
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}, [selectedAgent, message, processingMessage, onConversationIdChange]);
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function fillArea(link: string, type: string, prompt: string) {
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if (!link) {
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let message_str = "";
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prompt = prompt.charAt(0).toLowerCase() + prompt.slice(1);
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if (type === "Online Search") {
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message_str = "/online " + prompt;
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} else if (type === "Paint") {
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message_str = "/image " + prompt;
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} else {
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message_str = prompt;
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}
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// Get the textarea element
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const message_area = document.getElementById("message") as HTMLTextAreaElement;
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if (message_area) {
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// Update the value directly
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message_area.value = message_str;
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setMessage(message_str);
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}
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}
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}
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return (
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<div className={`${styles.homeGreetings} w-full md:w-auto`}>
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{showLoginPrompt && (
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<LoginPrompt
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onOpenChange={setShowLoginPrompt}
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loginRedirectMessage={"Login to your second brain"}
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/>
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)}
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<div className={`w-full text-center justify-end content-end`}>
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<div className="items-center">
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<h1 className="text-2xl md:text-3xl text-center w-fit pb-6 px-4 mx-auto">
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{greeting}
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</h1>
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</div>
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{!props.isMobileWidth && (
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<div className="flex pb-6 gap-2 items-center justify-center">
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{agentIcons.map((icon, index) => (
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<Card
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key={`${index}-${agents[index].slug}`}
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className={`${
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selectedAgent === agents[index].slug
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? convertColorToBorderClass(agents[index].color)
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: "border-stone-100 dark:border-neutral-700 text-muted-foreground"
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}
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hover:cursor-pointer rounded-lg px-2 py-2`}
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>
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<CardTitle
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className="text-center text-md font-medium flex justify-center items-center"
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onClick={() => setSelectedAgent(agents[index].slug)}
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>
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{icon} {agents[index].name}
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</CardTitle>
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</Card>
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))}
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<Card
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className="border-none shadow-none flex justify-center items-center hover:cursor-pointer"
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onClick={() => (window.location.href = "/agents")}
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>
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<CardTitle className="text-center text-md font-normal flex justify-center items-center px-1.5 py-2">
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See All →
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</CardTitle>
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</Card>
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</div>
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)}
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</div>
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<div className={`mx-auto ${props.isMobileWidth ? "w-full" : "w-fit max-w-screen-md"}`}>
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{!props.isMobileWidth && (
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<div
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className={`w-full ${styles.inputBox} shadow-lg bg-background align-middle items-center justify-center px-3 py-1 dark:bg-neutral-700 border-stone-100 dark:border-none dark:shadow-none rounded-2xl`}
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>
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<ChatInputArea
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isLoggedIn={props.isLoggedIn}
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sendMessage={(message) => setMessage(message)}
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sendImage={(image) => setImages((prevImages) => [...prevImages, image])}
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sendDisabled={processingMessage}
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chatOptionsData={props.chatOptionsData}
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conversationId={null}
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isMobileWidth={props.isMobileWidth}
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setUploadedFiles={props.setUploadedFiles}
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/>
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</div>
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)}
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<div
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className={`${styles.suggestions} w-full ${props.isMobileWidth ? "grid" : "flex flex-row"} justify-center items-center`}
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>
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{shuffledOptions.map((suggestion, index) => (
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<div
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key={`${suggestion.type} ${suggestion.description}`}
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onClick={(event) => {
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if (props.isLoggedIn) {
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fillArea(
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suggestion.link,
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suggestion.type,
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suggestion.description,
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);
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} else {
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event.preventDefault();
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event.stopPropagation();
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setShowLoginPrompt(true);
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}
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}}
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>
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<SuggestionCard
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key={suggestion.type + Math.random()}
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title={suggestion.type}
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body={suggestion.description}
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link={suggestion.link}
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color={suggestion.color}
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/>
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</div>
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))}
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</div>
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<div className="flex items-center justify-center margin-auto">
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<button
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onClick={shuffleSuggestionsCards}
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className="m-2 p-1.5 rounded-lg dark:hover:bg-[var(--background-color)] hover:bg-stone-100 border border-stone-100 text-sm text-stone-500 dark:text-stone-300 dark:border-neutral-700"
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>
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More Ideas <ArrowCounterClockwise className="h-4 w-4 inline" />
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</button>
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</div>
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</div>
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{props.isMobileWidth && (
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<>
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<div
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className={`${styles.inputBox} pt-1 shadow-[0_-20px_25px_-5px_rgba(0,0,0,0.1)] dark:bg-neutral-700 bg-background align-middle items-center justify-center pb-3 mx-1 rounded-t-2xl rounded-b-none`}
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>
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<div className="flex gap-2 items-center justify-left pt-1 pb-2 px-12">
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{agentIcons.map((icon, index) => (
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<Card
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key={`${index}-${agents[index].slug}`}
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className={`${selectedAgent === agents[index].slug ? convertColorToBorderClass(agents[index].color) : "border-muted text-muted-foreground"} hover:cursor-pointer`}
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>
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<CardTitle
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className="text-center text-xs font-medium flex justify-center items-center px-1.5 py-1"
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onClick={() => setSelectedAgent(agents[index].slug)}
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>
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{icon} {agents[index].name}
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</CardTitle>
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</Card>
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))}
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<Card
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className="border-none shadow-none flex justify-center items-center hover:cursor-pointer"
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onClick={() => (window.location.href = "/agents")}
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>
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<CardTitle
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className={`text-center ${props.isMobileWidth ? "text-xs" : "text-md"} font-normal flex justify-center items-center px-1.5 py-2`}
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>
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See All →
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</CardTitle>
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</Card>
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</div>
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<ChatInputArea
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isLoggedIn={props.isLoggedIn}
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sendMessage={(message) => setMessage(message)}
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sendImage={(image) => setImages((prevImages) => [...prevImages, image])}
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sendDisabled={processingMessage}
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chatOptionsData={props.chatOptionsData}
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conversationId={null}
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isMobileWidth={props.isMobileWidth}
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setUploadedFiles={props.setUploadedFiles}
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/>
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</div>
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</>
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)}
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</div>
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);
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}
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export default function Home() {
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const [chatOptionsData, setChatOptionsData] = useState<ChatOptions | null>(null);
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const [isLoading, setLoading] = useState(true);
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const [conversationId, setConversationID] = useState<string | null>(null);
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const [uploadedFiles, setUploadedFiles] = useState<string[]>([]);
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const isMobileWidth = useIsMobileWidth();
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const { userConfig: initialUserConfig, isLoadingUserConfig } = useUserConfig(true);
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const [userConfig, setUserConfig] = useState<UserConfig | null>(null);
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const authenticatedData = useAuthenticatedData();
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const handleConversationIdChange = (newConversationId: string) => {
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setConversationID(newConversationId);
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};
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useEffect(() => {
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setUserConfig(initialUserConfig);
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}, [initialUserConfig]);
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useEffect(() => {
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fetch("/api/chat/options")
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.then((response) => response.json())
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.then((data: ChatOptions) => {
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setLoading(false);
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if (data) {
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setChatOptionsData(data);
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}
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})
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.catch((err) => {
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console.error(err);
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return;
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});
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}, []);
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if (isLoading) {
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return <Loading />;
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}
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return (
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<div className={`${styles.main} ${styles.chatLayout}`}>
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<title>Khoj AI - Your Second Brain</title>
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<div className={`${styles.sidePanel}`}>
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<SidePanel
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conversationId={conversationId}
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uploadedFiles={uploadedFiles}
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isMobileWidth={isMobileWidth}
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/>
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</div>
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<div className={`${styles.chatBox}`}>
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<div className={`${styles.chatBoxBody}`}>
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<ChatBodyData
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isLoggedIn={authenticatedData !== null}
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chatOptionsData={chatOptionsData}
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setUploadedFiles={setUploadedFiles}
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isMobileWidth={isMobileWidth}
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onConversationIdChange={handleConversationIdChange}
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userConfig={userConfig}
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isLoadingUserConfig={isLoadingUserConfig}
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/>
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</div>
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</div>
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</div>
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);
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}
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