Merge branch 'chatUpdate' of https://github.com/logspace-ai/langflow into streaming
This commit is contained in:
Gabriel Almeida
commit
b5a1fec33d
3 changed files with 355 additions and 341 deletions
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@ -5,7 +5,7 @@ import { PopUpContext } from "../../../contexts/popUpContext";
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import { useContext } from "react";
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import ChatModal from "../../../modals/chatModal";
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export default function ChatTrigger({open, setOpen,flow}){
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export default function ChatTrigger({open, setOpen}){
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const {openPopUp} = useContext(PopUpContext)
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return(<Transition
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show={!open}
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@ -26,7 +26,7 @@ export default function Chat({ flow }: ChatType) {
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return (
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<>
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<ChatModal key={flow.id} flow={flow} open={open} setOpen={setOpen} />
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<ChatTrigger open={open} setOpen={setOpen} flow={flow} />
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<ChatTrigger open={open} setOpen={setOpen} />
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</>
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);
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}
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@ -1,13 +1,7 @@
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import { Dialog, Transition } from "@headlessui/react";
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import {
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ChatBubbleOvalLeftEllipsisIcon,
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LockClosedIcon,
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PaperAirplaneIcon,
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} from "@heroicons/react/24/outline";
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import { ChatBubbleOvalLeftEllipsisIcon } from "@heroicons/react/24/outline";
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import { Fragment, useContext, useEffect, useRef, useState } from "react";
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import { PopUpContext } from "../../contexts/popUpContext";
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import { FlowType, NodeType } from "../../types/flow";
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import { TabsContext } from "../../contexts/tabsContext";
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import { alertContext } from "../../contexts/alertContext";
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import { toNormalCase } from "../../utils";
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import { typesContext } from "../../contexts/typesContext";
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@ -20,356 +14,376 @@ import ChatInput from "./chatInput";
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const _ = require("lodash");
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export default function ChatModal({
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flow,
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open,
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setOpen,
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flow,
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open,
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setOpen,
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}: {
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open: boolean;
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setOpen: Function;
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flow: FlowType;
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open: boolean;
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setOpen: Function;
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flow: FlowType;
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}) {
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const [chatValue, setChatValue] = useState("");
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const [chatHistory, setChatHistory] = useState<ChatMessageType[]>([]);
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const { reactFlowInstance } = useContext(typesContext);
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const { setErrorData, setNoticeData } = useContext(alertContext);
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const [ws, setWs] = useState<WebSocket | null>(null);
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const [lockChat, setLockChat] = useState(false);
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const addChatHistory = (
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message: string,
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isSend: boolean,
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thought?: string,
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files?: Array<any>
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) => {
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setChatHistory((old) => {
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let newChat = _.cloneDeep(old);
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if (files) {
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newChat.push({ message, isSend, files, thought });
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} else if (thought) {
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newChat.push({ message, isSend, thought });
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} else {
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newChat.push({ message, isSend });
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}
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return newChat;
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});
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};
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const [chatValue, setChatValue] = useState("");
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const [chatHistory, setChatHistory] = useState<ChatMessageType[]>([]);
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const { reactFlowInstance } = useContext(typesContext);
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const { setErrorData, setNoticeData } = useContext(alertContext);
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const ws = useRef<WebSocket | null>(null);
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const [lockChat, setLockChat] = useState(false);
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const isOpen = useRef(open);
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function connectWS() {
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console.log("conectou");
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try {
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const urlWs =
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process.env.NODE_ENV === "development"
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? `ws://localhost:7860/chat/${flow.id}`
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: `${window.location.protocol === "https:" ? "wss" : "ws"}://${
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window.location.host
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}/chat/${flow.id}`;
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useEffect(() => {
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isOpen.current = open;
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}, [open]);
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var isStream = false;
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const newWs = new WebSocket(urlWs);
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newWs.onopen = () => {
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console.log("WebSocket connection established!");
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};
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newWs.onmessage = (event) => {
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try {
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setLockChat(false);
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const data = JSON.parse(event.data);
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console.log("Received data:", data);
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//get chat history
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if (Array.isArray(data)) {
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console.log(data);
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const addChatHistory = (
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message: string,
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isSend: boolean,
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thought?: string,
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files?: Array<any>
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) => {
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setChatHistory((old) => {
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let newChat = _.cloneDeep(old);
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if (files) {
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newChat.push({ message, isSend, files, thought });
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} else if (thought) {
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newChat.push({ message, isSend, thought });
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} else {
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newChat.push({ message, isSend });
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}
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return newChat;
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});
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};
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setChatHistory((_) => {
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let newChatHistory: ChatMessageType[] = [];
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data.forEach(
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(chatItem: {
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intermediate_steps?: "string";
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is_bot: boolean;
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message: string;
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type: string;
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files?: Array<any>;
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}) => {
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if (chatItem.message) {
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newChatHistory.push(
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chatItem.files
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? {
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isSend: !chatItem.is_bot,
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message: chatItem.message,
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thought: chatItem.intermediate_steps,
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files: chatItem.files,
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}
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: {
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isSend: !chatItem.is_bot,
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message: chatItem.message,
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thought: chatItem.intermediate_steps,
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}
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);
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}
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}
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);
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return newChatHistory;
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});
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}
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if (data.type === "end") {
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if (data.files) {
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addChatHistory(
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data.message,
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false,
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data.intermediate_steps,
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data.files
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);
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} else {
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addChatHistory(data.message, false, data.intermediate_steps);
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}
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}
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if (data.type == "file") {
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console.log(data);
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}
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} catch (error) {
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if (event.data !== "Error: 1005") {
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setErrorData({ title: event.data });
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newWs.close();
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connectWS();
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}
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}
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};
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newWs.onclose = (_) => {
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if (open) {
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setLockChat(false);
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setTimeout(() => {
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connectWS();
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}, 1000);
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}
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};
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newWs.onerror = (ev) => {
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console.log(ev, "error");
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};
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setWs(newWs);
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//add proper type signature for function
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return newWs;
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} catch {
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setErrorData({
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title: "There was an error on web connection, please: ",
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list: [
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"refresh the page",
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"use a new flow tab",
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"check if the backend is up",
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],
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});
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}
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}
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function updateLastMessage({str,thought}:{str?: string, thought?: string}) {
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setChatHistory((old) => {
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let newChat = [...old];
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if (str) {
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newChat[newChat.length - 1].message =
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newChat[newChat.length - 1].message + str;
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}
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if(thought){
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newChat[newChat.length - 1].thought = thought
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}
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return newChat;
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});
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}
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useEffect(() => {
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if (ws && (ws.readyState === ws.CLOSED || ws.readyState === ws.CLOSING)) {
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let newWs = connectWS();
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return () => {
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console.log("trigger");
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newWs.close();
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};
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}
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}, [lockChat]);
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function handleOnClose(event: CloseEvent) {
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if (isOpen.current) {
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setLockChat(false);
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setTimeout(() => {
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connectWS();
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}, 1000);
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}
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}
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useEffect(() => {
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let newWs = connectWS();
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return () => {
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console.log("trigger");
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newWs.close();
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};
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}, []);
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function handleWsMessage(data: any) {
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if (Array.isArray(data)) {
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//set chat history
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setChatHistory((_) => {
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let newChatHistory: ChatMessageType[] = [];
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data.forEach(
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(chatItem: {
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intermediate_steps?: "string";
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is_bot: boolean;
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message: string;
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type: string;
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files?: Array<any>;
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}) => {
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if (chatItem.message) {
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newChatHistory.push(
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chatItem.files
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? {
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isSend: !chatItem.is_bot,
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message: chatItem.message,
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thought: chatItem.intermediate_steps,
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files: chatItem.files,
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}
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: {
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isSend: !chatItem.is_bot,
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message: chatItem.message,
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thought: chatItem.intermediate_steps,
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}
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);
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}
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}
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);
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return newChatHistory;
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});
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}
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if (data.type === "start") {
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console.log("start");
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addChatHistory("", false);
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isStream = true;
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}
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if (data.type === "end") {
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if(data.intermediate_steps){
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updateLastMessage({thought:data.intermediate_steps});
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}
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setLockChat(false);
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isStream = false;
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// if (data.files) {
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// addChatHistory(
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// data.message,
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// false,
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// data.intermediate_steps,
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// data.files
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// );
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// } else {
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// addChatHistory(data.message, false, data.intermediate_steps);
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// }
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}
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if (data.type === "file") {
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console.log(data);
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}
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if (data.type === "stream" && isStream) {
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updateLastMessage({str:data.message});
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}
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}
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async function sendAll(data: sendAllProps) {
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try {
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if (ws) {
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ws.send(JSON.stringify(data));
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}
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} catch (error) {
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setErrorData({
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title: "There was an erro sending the message",
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list: [error.message],
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});
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setChatValue(data.message);
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connectWS();
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}
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}
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function connectWS() {
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try {
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const urlWs =
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process.env.NODE_ENV === "development"
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? `ws://localhost:7860/chat/${flow.id}`
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: `${window.location.protocol === "https:" ? "wss" : "ws"}://${
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window.location.host
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}/chat/${flow.id}`;
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useEffect(() => {
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if (ref.current) ref.current.scrollIntoView({ behavior: "smooth" });
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}, [chatHistory]);
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const newWs = new WebSocket(urlWs);
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newWs.onopen = () => {
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console.log("WebSocket connection established!");
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||||
};
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console.log(flow.id);
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newWs.onmessage = (event) => {
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const data = JSON.parse(event.data);
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console.log("Received data:", data);
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handleWsMessage(data);
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//get chat history
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};
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newWs.onclose = (event) => {
|
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handleOnClose(event);
|
||||
};
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newWs.onerror = (ev) => {
|
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console.log(ev, "error");
|
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setErrorData({
|
||||
title: "There was an error on web connection, please: ",
|
||||
list: [
|
||||
"Refresh the page",
|
||||
"Use a new flow tab",
|
||||
"Check if the backend is up",
|
||||
],
|
||||
});
|
||||
};
|
||||
ws.current = newWs;
|
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} catch {
|
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setErrorData({
|
||||
title: "There was an error on web connection, please: ",
|
||||
list: [
|
||||
"Refresh the page",
|
||||
"Use a new flow tab",
|
||||
"Check if the backend is up",
|
||||
],
|
||||
});
|
||||
}
|
||||
}
|
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|
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useEffect(() => {
|
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if (ws && ws.readyState === ws.CLOSED) {
|
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setLockChat(false);
|
||||
}
|
||||
}, [lockChat]);
|
||||
useEffect(() => {
|
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connectWS();
|
||||
return () => {
|
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console.log("unmount");
|
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console.log(ws);
|
||||
if (ws) {
|
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ws.current.close();
|
||||
}
|
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};
|
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}, []);
|
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|
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function validateNode(n: NodeType): Array<string> {
|
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if (!n.data?.node?.template || !Object.keys(n.data.node.template)) {
|
||||
setNoticeData({
|
||||
title:
|
||||
"We've noticed a potential issue with a node in the flow. Please review it and, if necessary, submit a bug report with your exported flow file. Thank you for your help!",
|
||||
});
|
||||
return [];
|
||||
}
|
||||
async function sendAll(data: sendAllProps) {
|
||||
try {
|
||||
if (ws) {
|
||||
ws.current.send(JSON.stringify(data));
|
||||
}
|
||||
} catch (error) {
|
||||
setErrorData({
|
||||
title: "There was an erro sending the message",
|
||||
list: [error.message],
|
||||
});
|
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setChatValue(data.message);
|
||||
connectWS();
|
||||
}
|
||||
}
|
||||
|
||||
const {
|
||||
type,
|
||||
node: { template },
|
||||
} = n.data;
|
||||
useEffect(() => {
|
||||
if (ref.current) ref.current.scrollIntoView({ behavior: "smooth" });
|
||||
}, [chatHistory]);
|
||||
|
||||
return Object.keys(template).reduce(
|
||||
(errors: Array<string>, t) =>
|
||||
errors.concat(
|
||||
template[t].required &&
|
||||
template[t].show &&
|
||||
(!template[t].value || template[t].value === "") &&
|
||||
!reactFlowInstance
|
||||
.getEdges()
|
||||
.some(
|
||||
(e) =>
|
||||
e.targetHandle.split("|")[1] === t &&
|
||||
e.targetHandle.split("|")[2] === n.id
|
||||
)
|
||||
? [
|
||||
`${type} is missing ${
|
||||
template.display_name
|
||||
? template.display_name
|
||||
: toNormalCase(template[t].name)
|
||||
}.`,
|
||||
]
|
||||
: []
|
||||
),
|
||||
[] as string[]
|
||||
);
|
||||
}
|
||||
function validateNode(n: NodeType): Array<string> {
|
||||
if (!n.data?.node?.template || !Object.keys(n.data.node.template)) {
|
||||
setNoticeData({
|
||||
title:
|
||||
"We've noticed a potential issue with a node in the flow. Please review it and, if necessary, submit a bug report with your exported flow file. Thank you for your help!",
|
||||
});
|
||||
return [];
|
||||
}
|
||||
|
||||
function validateNodes() {
|
||||
return reactFlowInstance
|
||||
.getNodes()
|
||||
.flatMap((n: NodeType) => validateNode(n));
|
||||
}
|
||||
const {
|
||||
type,
|
||||
node: { template },
|
||||
} = n.data;
|
||||
|
||||
const ref = useRef(null);
|
||||
return Object.keys(template).reduce(
|
||||
(errors: Array<string>, t) =>
|
||||
errors.concat(
|
||||
template[t].required &&
|
||||
template[t].show &&
|
||||
(!template[t].value || template[t].value === "") &&
|
||||
!reactFlowInstance
|
||||
.getEdges()
|
||||
.some(
|
||||
(e) =>
|
||||
e.targetHandle.split("|")[1] === t &&
|
||||
e.targetHandle.split("|")[2] === n.id
|
||||
)
|
||||
? [
|
||||
`${type} is missing ${
|
||||
template.display_name
|
||||
? template.display_name
|
||||
: toNormalCase(template[t].name)
|
||||
}.`,
|
||||
]
|
||||
: []
|
||||
),
|
||||
[] as string[]
|
||||
);
|
||||
}
|
||||
|
||||
function sendMessage() {
|
||||
if (chatValue !== "") {
|
||||
let nodeValidationErrors = validateNodes();
|
||||
if (nodeValidationErrors.length === 0) {
|
||||
setLockChat(true);
|
||||
let message = chatValue;
|
||||
setChatValue("");
|
||||
addChatHistory(message, true);
|
||||
function validateNodes() {
|
||||
return reactFlowInstance
|
||||
.getNodes()
|
||||
.flatMap((n: NodeType) => validateNode(n));
|
||||
}
|
||||
|
||||
sendAll({
|
||||
...reactFlowInstance.toObject(),
|
||||
message,
|
||||
chatHistory,
|
||||
name: flow.name,
|
||||
description: flow.description,
|
||||
});
|
||||
} else {
|
||||
setErrorData({
|
||||
title: "Oops! Looks like you missed some required information:",
|
||||
list: nodeValidationErrors,
|
||||
});
|
||||
}
|
||||
} else {
|
||||
setErrorData({
|
||||
title: "Error sending message",
|
||||
list: ["The message cannot be empty."],
|
||||
});
|
||||
}
|
||||
}
|
||||
function clearChat() {
|
||||
setChatHistory([]);
|
||||
ws.send(JSON.stringify({ clear_history: true }));
|
||||
}
|
||||
const ref = useRef(null);
|
||||
|
||||
const { closePopUp } = useContext(PopUpContext);
|
||||
function setModalOpen(x: boolean) {
|
||||
setOpen(x);
|
||||
if (x === false) {
|
||||
setTimeout(() => {
|
||||
closePopUp();
|
||||
}, 300);
|
||||
}
|
||||
}
|
||||
return (
|
||||
<Transition.Root show={open} appear={true} as={Fragment}>
|
||||
<Dialog
|
||||
as="div"
|
||||
className="relative z-10"
|
||||
onClose={setModalOpen}
|
||||
initialFocus={ref}
|
||||
>
|
||||
<Transition.Child
|
||||
as={Fragment}
|
||||
enter="ease-out duration-300"
|
||||
enterFrom="opacity-0"
|
||||
enterTo="opacity-100"
|
||||
leave="ease-in duration-200"
|
||||
leaveFrom="opacity-100"
|
||||
leaveTo="opacity-0"
|
||||
>
|
||||
<div className="fixed inset-0 bg-black backdrop-blur-sm dark:bg-gray-600 dark:bg-opacity-80 bg-opacity-80 transition-opacity" />
|
||||
</Transition.Child>
|
||||
function sendMessage() {
|
||||
if (chatValue !== "") {
|
||||
let nodeValidationErrors = validateNodes();
|
||||
if (nodeValidationErrors.length === 0) {
|
||||
setLockChat(true);
|
||||
let message = chatValue;
|
||||
setChatValue("");
|
||||
addChatHistory(message, true);
|
||||
sendAll({
|
||||
...reactFlowInstance.toObject(),
|
||||
message,
|
||||
chatHistory,
|
||||
name: flow.name,
|
||||
description: flow.description,
|
||||
});
|
||||
} else {
|
||||
setErrorData({
|
||||
title: "Oops! Looks like you missed some required information:",
|
||||
list: nodeValidationErrors,
|
||||
});
|
||||
}
|
||||
} else {
|
||||
setErrorData({
|
||||
title: "Error sending message",
|
||||
list: ["The message cannot be empty."],
|
||||
});
|
||||
}
|
||||
}
|
||||
function clearChat() {
|
||||
setChatHistory([]);
|
||||
ws.current.send(JSON.stringify({ clear_history: true }));
|
||||
}
|
||||
|
||||
<div className="fixed inset-0 z-10 overflow-y-auto">
|
||||
<div className="flex h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
|
||||
<Transition.Child
|
||||
as={Fragment}
|
||||
enter="ease-out duration-300"
|
||||
enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
|
||||
enterTo="opacity-100 translate-y-0 sm:scale-100"
|
||||
leave="ease-in duration-200"
|
||||
leaveFrom="opacity-100 translate-y-0 sm:scale-100"
|
||||
leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
|
||||
>
|
||||
<Dialog.Panel className=" drop-shadow-2xl relative flex flex-col justify-between transform h-[95%] overflow-hidden rounded-lg bg-white dark:bg-gray-800 text-left shadow-xl transition-all sm:my-8 w-[690px]">
|
||||
<div className="relative w-full">
|
||||
<button
|
||||
onClick={() => clearChat()}
|
||||
className="absolute top-2 right-2 hover:text-red-500"
|
||||
>
|
||||
<FaEraser className="w-4 h-4" />
|
||||
</button>
|
||||
</div>
|
||||
<div className="w-full h-full bg-white dark:bg-gray-800 border-t dark:border-t-gray-600 flex-col flex items-center overflow-scroll scrollbar-hide">
|
||||
{chatHistory.length > 0 ? (
|
||||
chatHistory.map((c, i) => <ChatMessage chat={c} key={i} />)
|
||||
) : (
|
||||
<div className="flex flex-col h-full text-center justify-center w-full items-center align-middle ">
|
||||
<span>
|
||||
👋{" "}
|
||||
<span className="text-gray-600 text-lg">
|
||||
LangFlow Chat
|
||||
</span>
|
||||
</span>
|
||||
<br />
|
||||
<div className="bg-gray-100 rounded-md w-2/4 px-6 py-8 border border-gray-200">
|
||||
<span className="text-base text-gray-500">
|
||||
Start a conversation and click the agent’s thoughts{" "}
|
||||
<span>
|
||||
<ChatBubbleOvalLeftEllipsisIcon className="w-6 h-6 inline animate-bounce " />
|
||||
</span>{" "}
|
||||
to inspect the chaining process.
|
||||
</span>
|
||||
</div>
|
||||
</div>
|
||||
)}
|
||||
<div ref={ref}></div>
|
||||
</div>
|
||||
<div className="w-full bg-white dark:bg-gray-800 border-t dark:border-t-gray-600 flex-col flex items-center justify-between p-3">
|
||||
<div className="relative w-full mt-1 rounded-md shadow-sm">
|
||||
<ChatInput
|
||||
chatValue={chatValue}
|
||||
lockChat={lockChat}
|
||||
sendMessage={sendMessage}
|
||||
setChatValue={setChatValue}
|
||||
/>
|
||||
</div>
|
||||
</div>
|
||||
</Dialog.Panel>
|
||||
</Transition.Child>
|
||||
</div>
|
||||
</div>
|
||||
</Dialog>
|
||||
</Transition.Root>
|
||||
);
|
||||
function setModalOpen(x: boolean) {
|
||||
setOpen(x);
|
||||
}
|
||||
return (
|
||||
<Transition.Root show={open} appear={open} as={Fragment}>
|
||||
<Dialog
|
||||
as="div"
|
||||
className="relative z-10"
|
||||
onClose={setModalOpen}
|
||||
initialFocus={ref}
|
||||
>
|
||||
<Transition.Child
|
||||
as={Fragment}
|
||||
enter="ease-out duration-300"
|
||||
enterFrom="opacity-0"
|
||||
enterTo="opacity-100"
|
||||
leave="ease-in duration-200"
|
||||
leaveFrom="opacity-100"
|
||||
leaveTo="opacity-0"
|
||||
>
|
||||
<div className="fixed inset-0 bg-black backdrop-blur-sm dark:bg-gray-600 dark:bg-opacity-80 bg-opacity-80 transition-opacity" />
|
||||
</Transition.Child>
|
||||
|
||||
<div className="fixed inset-0 z-10 overflow-y-auto">
|
||||
<div className="flex h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
|
||||
<Transition.Child
|
||||
as={Fragment}
|
||||
enter="ease-out duration-300"
|
||||
enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
|
||||
enterTo="opacity-100 translate-y-0 sm:scale-100"
|
||||
leave="ease-in duration-200"
|
||||
leaveFrom="opacity-100 translate-y-0 sm:scale-100"
|
||||
leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
|
||||
>
|
||||
<Dialog.Panel className=" drop-shadow-2xl relative flex flex-col justify-between transform h-[95%] overflow-hidden rounded-lg bg-white dark:bg-gray-800 text-left shadow-xl transition-all sm:my-8 w-[690px]">
|
||||
<div className="relative w-full">
|
||||
<button
|
||||
onClick={() => clearChat()}
|
||||
className="absolute top-2 right-2 hover:text-red-500"
|
||||
>
|
||||
<FaEraser className="w-4 h-4" />
|
||||
</button>
|
||||
</div>
|
||||
<div className="w-full h-full bg-white dark:bg-gray-800 border-t dark:border-t-gray-600 flex-col flex items-center overflow-scroll scrollbar-hide">
|
||||
{chatHistory.length > 0 ? (
|
||||
chatHistory.map((c, i) => <ChatMessage chat={c} key={i} />)
|
||||
) : (
|
||||
<div className="flex flex-col h-full text-center justify-center w-full items-center align-middle ">
|
||||
<span>
|
||||
👋{" "}
|
||||
<span className="text-gray-600 text-lg">
|
||||
LangFlow Chat
|
||||
</span>
|
||||
</span>
|
||||
<br />
|
||||
<div className="bg-gray-100 rounded-md w-2/4 px-6 py-8 border border-gray-200">
|
||||
<span className="text-base text-gray-500">
|
||||
Start a conversation and click the agent’s thoughts{" "}
|
||||
<span>
|
||||
<ChatBubbleOvalLeftEllipsisIcon className="w-6 h-6 inline animate-bounce " />
|
||||
</span>{" "}
|
||||
to inspect the chaining process.
|
||||
</span>
|
||||
</div>
|
||||
</div>
|
||||
)}
|
||||
<div ref={ref}></div>
|
||||
</div>
|
||||
<div className="w-full bg-white dark:bg-gray-800 border-t dark:border-t-gray-600 flex-col flex items-center justify-between p-3">
|
||||
<div className="relative w-full mt-1 rounded-md shadow-sm">
|
||||
<ChatInput
|
||||
chatValue={chatValue}
|
||||
lockChat={lockChat}
|
||||
sendMessage={sendMessage}
|
||||
setChatValue={setChatValue}
|
||||
/>
|
||||
</div>
|
||||
</div>
|
||||
</Dialog.Panel>
|
||||
</Transition.Child>
|
||||
</div>
|
||||
</div>
|
||||
</Dialog>
|
||||
</Transition.Root>
|
||||
);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue