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fix chat list
This commit is contained in:
parent
3615a6e873
commit
78e85f9e79
@ -1,25 +1,85 @@
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import React, { useCallback, useState, useEffect, useRef, useMemo } from 'react';
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import { useVirtualizer } from '@tanstack/react-virtual';
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import { MessageItem } from './MessageItem';
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import { subscribeToEvent, unsubscribeFromEvent } from '../../utils/events';
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import { useInView } from 'react-intersection-observer'
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import { Box } from '@mui/material';
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import { ChatOptions } from './ChatOptions';
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import React, {
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useCallback,
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useState,
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useEffect,
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useRef,
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useMemo,
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} from "react";
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import { useVirtualizer } from "@tanstack/react-virtual";
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import { MessageItem } from "./MessageItem";
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import { subscribeToEvent, unsubscribeFromEvent } from "../../utils/events";
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import { useInView } from "react-intersection-observer";
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import { Box } from "@mui/material";
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import { ChatOptions } from "./ChatOptions";
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export const ChatList = ({ initialMessages, myAddress, tempMessages, chatId, onReply, handleReaction, chatReferences, tempChatReferences, members, myName, selectedGroup, enableMentions }) => {
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export const ChatList = ({
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initialMessages,
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myAddress,
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tempMessages,
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chatId,
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onReply,
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handleReaction,
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chatReferences,
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tempChatReferences,
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members,
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myName,
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selectedGroup,
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enableMentions,
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}) => {
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const parentRef = useRef();
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const [messages, setMessages] = useState(initialMessages);
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const [showScrollButton, setShowScrollButton] = useState(false);
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const [showScrollDownButton, setShowScrollDownButton] = useState(false);
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const hasLoadedInitialRef = useRef(false);
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const scrollingIntervalRef = useRef(null);
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const showScrollButtonRef = useRef(showScrollButton);
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// Initialize the virtualizer
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const rowVirtualizer = useVirtualizer({
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count: messages.length,
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getItemKey: (index) => messages[index].signature,
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getScrollElement: () => parentRef?.current,
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estimateSize: () => 80, // Provide an estimated height of items, adjust this as needed
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overscan: 10, // Number of items to render outside the visible area to improve smoothness
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});
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// Update the ref whenever the state changes
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useEffect(() => {
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showScrollButtonRef.current = showScrollButton;
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}, [showScrollButton]);
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const isAtBottom = useMemo(()=> {
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if (parentRef.current && rowVirtualizer?.isScrolling !== undefined) {
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const { scrollTop, scrollHeight, clientHeight } = parentRef.current;
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const atBottom = scrollTop + clientHeight >= scrollHeight - 10; // Adjust threshold as needed
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return atBottom
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}
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return false
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}, [rowVirtualizer?.isScrolling])
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useEffect(() => {
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if (!parentRef.current || rowVirtualizer?.isScrolling === undefined) return;
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if(isAtBottom){
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if (scrollingIntervalRef.current) {
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clearTimeout(scrollingIntervalRef.current);
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}
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setShowScrollDownButton(false);
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return;
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} else
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if (rowVirtualizer?.isScrolling) {
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if (scrollingIntervalRef.current) {
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clearTimeout(scrollingIntervalRef.current);
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}
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setShowScrollDownButton(false);
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return;
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}
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const { scrollTop, scrollHeight, clientHeight } = parentRef.current;
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const atBottom = scrollHeight - scrollTop - clientHeight <= 300;
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if (!atBottom) {
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scrollingIntervalRef.current = setTimeout(() => {
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setShowScrollDownButton(true);
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}, 250);
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} else {
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setShowScrollDownButton(false);
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}
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}, [rowVirtualizer?.isScrolling, isAtBottom]);
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// Update message list with unique signatures and tempMessages
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useEffect(() => {
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@ -32,30 +92,35 @@ useEffect(() => {
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}
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});
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const uniqueInitialMessages = Array.from(uniqueInitialMessagesMap.values()).sort(
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(a, b) => a.timestamp - b.timestamp
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);
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const totalMessages = [...uniqueInitialMessages, ...(tempMessages || [])]
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const uniqueInitialMessages = Array.from(
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uniqueInitialMessagesMap.values()
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).sort((a, b) => a.timestamp - b.timestamp);
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const totalMessages = [...uniqueInitialMessages, ...(tempMessages || [])];
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if (totalMessages.length === 0) return;
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setMessages(totalMessages);
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setTimeout(() => {
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const hasUnreadMessages = totalMessages.some((msg) => msg.unread && !msg?.chatReference && !msg?.isTemp);
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const hasUnreadMessages = totalMessages.some(
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(msg) => msg.unread && !msg?.chatReference && !msg?.isTemp
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);
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if (parentRef.current) {
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const { scrollTop, scrollHeight, clientHeight } = parentRef.current;
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const atBottom = scrollTop + clientHeight >= scrollHeight - 10; // Adjust threshold as needed
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const atBottom = scrollTop + clientHeight >= scrollHeight - 10; // Adjust threshold as needed
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if (!atBottom && hasUnreadMessages) {
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setShowScrollButton(hasUnreadMessages);
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setShowScrollDownButton(false)
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setShowScrollDownButton(false);
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} else {
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handleMessageSeen();
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}
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}
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if (!hasLoadedInitialRef.current) {
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const findDivideIndex = totalMessages.findIndex((item)=> !!item?.divide)
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const divideIndex = findDivideIndex !== -1 ? findDivideIndex : undefined
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const findDivideIndex = totalMessages.findIndex(
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(item) => !!item?.divide
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);
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const divideIndex =
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findDivideIndex !== -1 ? findDivideIndex : undefined;
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scrollToBottom(totalMessages, divideIndex);
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hasLoadedInitialRef.current = true;
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}
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@ -65,19 +130,15 @@ useEffect(() => {
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const scrollToBottom = (initialMsgs, divideIndex) => {
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const index = initialMsgs ? initialMsgs.length - 1 : messages.length - 1;
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if (rowVirtualizer) {
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if(divideIndex){
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rowVirtualizer.scrollToIndex(divideIndex, { align: 'start' })
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if (divideIndex) {
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rowVirtualizer.scrollToIndex(divideIndex, { align: "start" });
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} else {
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rowVirtualizer.scrollToIndex(index, { align: 'end' })
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rowVirtualizer.scrollToIndex(index, { align: "end" });
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}
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}
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handleMessageSeen()
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handleMessageSeen();
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};
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const handleMessageSeen = useCallback(() => {
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setMessages((prevMessages) =>
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prevMessages.map((msg) => ({
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@ -85,236 +146,214 @@ useEffect(() => {
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unread: false,
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}))
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);
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setShowScrollButton(false)
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setShowScrollButton(false);
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}, []);
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const sentNewMessageGroupFunc = useCallback(() => {
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const { scrollHeight, scrollTop, clientHeight } = parentRef.current;
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// Check if the user is within 200px from the bottom
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const distanceFromBottom = scrollHeight - scrollTop - clientHeight;
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console.log('distanceFromBottom', distanceFromBottom)
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console.log("distanceFromBottom", distanceFromBottom);
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if (distanceFromBottom <= 700) {
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scrollToBottom();
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}
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}, [messages]);
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useEffect(() => {
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subscribeToEvent('sent-new-message-group', sentNewMessageGroupFunc);
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subscribeToEvent("sent-new-message-group", sentNewMessageGroupFunc);
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return () => {
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unsubscribeFromEvent('sent-new-message-group', sentNewMessageGroupFunc);
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unsubscribeFromEvent("sent-new-message-group", sentNewMessageGroupFunc);
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};
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}, [sentNewMessageGroupFunc]);
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const lastSignature = useMemo(()=> {
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if(!messages || messages?.length === 0) return null
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const lastIndex = messages.length - 1
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return messages[lastIndex]?.signature
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}, [messages])
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const lastSignature = useMemo(() => {
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if (!messages || messages?.length === 0) return null;
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const lastIndex = messages.length - 1;
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return messages[lastIndex]?.signature;
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}, [messages]);
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// Initialize the virtualizer
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const rowVirtualizer = useVirtualizer({
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count: messages.length,
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getItemKey: React.useCallback(
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(index) => messages[index].signature,
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[messages]
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),
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getScrollElement: () => parentRef.current,
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estimateSize: () => 80, // Provide an estimated height of items, adjust this as needed
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overscan: 10, // Number of items to render outside the visible area to improve smoothness
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observeElementOffset: (instance, cb) => {
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const offsetCheck = () => {
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const { scrollHeight, scrollTop, clientHeight } = instance.scrollElement;
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const atBottom = scrollHeight - scrollTop - clientHeight <= 300;
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if(showScrollButtonRef.current){
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setShowScrollDownButton(false)
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} else
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if(atBottom){
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setShowScrollDownButton(false)
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} else {
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setShowScrollDownButton(true)
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}
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cb(scrollTop); // Pass scroll offset to callback
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// setShowScrollToBottom(!atBottom);
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};
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// Initial check and continuous monitoring
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offsetCheck();
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instance.scrollElement.addEventListener('scroll', offsetCheck);
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return () => instance.scrollElement.removeEventListener('scroll', offsetCheck);
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},
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});
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const goToMessage = useCallback((idx)=> {
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rowVirtualizer.scrollToIndex(idx)
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}, [])
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const goToMessage = useCallback((idx) => {
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rowVirtualizer.scrollToIndex(idx);
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}, []);
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return (
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<Box sx={{
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display: 'flex',
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width: '100%',
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height: '100%'
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}}>
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<div style={{
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height: '100%',
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position: 'relative',
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display: 'flex',
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flexDirection: 'column',
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width: '100%'
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}}>
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<div
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ref={parentRef}
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className="List"
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style={{ flexGrow: 1, overflow: 'auto', position: 'relative', display: 'flex', height: '0px' }}
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<Box
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sx={{
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display: "flex",
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width: "100%",
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height: "100%",
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}}
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>
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<div
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style={{
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height: "100%",
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position: "relative",
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display: "flex",
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flexDirection: "column",
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width: "100%",
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}}
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>
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<div
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<div
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ref={parentRef}
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className="List"
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style={{
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height: rowVirtualizer.getTotalSize(),
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width: '100%',
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flexGrow: 1,
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overflow: "auto",
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position: "relative",
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display: "flex",
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height: "0px",
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}}
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>
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<div
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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width: '100%',
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height: rowVirtualizer.getTotalSize(),
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width: "100%",
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}}
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>
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{rowVirtualizer.getVirtualItems().map((virtualRow) => {
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const index = virtualRow.index;
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let message = messages[index];
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let replyIndex = messages.findIndex((msg) => msg?.signature === message?.repliedTo);
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let reply;
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let reactions = null;
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if (message?.repliedTo && replyIndex !== -1) {
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reply = messages[replyIndex];
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}
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if (message?.message && message?.groupDirectId) {
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replyIndex = messages.findIndex((msg) => msg?.signature === message?.message?.repliedTo);
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if (message?.message?.repliedTo && replyIndex !== -1) {
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reply = messages[replyIndex];
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}
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message = {
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...(message?.message || {}),
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isTemp: true,
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unread: false,
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status: message?.status
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};
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}
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if (chatReferences && chatReferences[message?.signature]) {
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if (chatReferences[message.signature]?.reactions) {
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reactions = chatReferences[message.signature]?.reactions;
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}
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}
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let isUpdating = false;
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if (tempChatReferences && tempChatReferences?.find((item) => item?.chatReference === message?.signature)) {
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isUpdating = true;
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}
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return (
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<div
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data-index={virtualRow.index} //needed for dynamic row height measurement
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ref={rowVirtualizer.measureElement} //measure dynamic row height
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key={message.signature}
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style={{
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position: 'absolute',
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position: "absolute",
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top: 0,
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left: '50%', // Move to the center horizontally
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transform: `translateY(${virtualRow.start}px) translateX(-50%)`, // Adjust for centering
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width: '100%', // Control width (90% of the parent)
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padding: '10px 0',
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display: 'flex',
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alignItems: 'center',
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overscrollBehavior: 'none',
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flexDirection: 'column',
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gap: '5px'
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left: 0,
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width: "100%",
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}}
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>
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<MessageItem
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isLast={index === messages.length - 1}
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lastSignature={lastSignature}
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message={message}
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onSeen={handleMessageSeen}
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isTemp={!!message?.isTemp}
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myAddress={myAddress}
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onReply={onReply}
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reply={reply}
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replyIndex={replyIndex}
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scrollToItem={goToMessage}
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handleReaction={handleReaction}
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reactions={reactions}
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isUpdating={isUpdating}
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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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</div>
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</div>
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{showScrollButton && (
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<button
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onClick={() => scrollToBottom()}
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style={{
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bottom: 20,
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position: 'absolute',
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right: 20,
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backgroundColor: 'var(--unread)',
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color: 'white',
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padding: '10px 20px',
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borderRadius: '20px',
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cursor: 'pointer',
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zIndex: 10,
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border: 'none',
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outline: 'none'
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}}
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>
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Scroll to Unread Messages
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</button>
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)}
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{showScrollDownButton && (
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<button
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onClick={() => scrollToBottom()}
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style={{
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bottom: 20,
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position: 'absolute',
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right: 20,
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backgroundColor: 'var(--Mail-Background)',
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color: 'white',
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padding: '10px 20px',
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borderRadius: '20px',
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cursor: 'pointer',
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zIndex: 10,
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border: 'none',
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outline: 'none',
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fontSize: '16px'
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}}
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>
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Scroll to bottom
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</button>
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)}
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</div>
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{enableMentions && (
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<ChatOptions messages={messages} goToMessage={goToMessage} members={members} myName={myName} selectedGroup={selectedGroup}/>
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{rowVirtualizer.getVirtualItems().map((virtualRow) => {
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const index = virtualRow.index;
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let message = messages[index];
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let replyIndex = messages.findIndex(
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(msg) => msg?.signature === message?.repliedTo
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);
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let reply;
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let reactions = null;
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)}
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</Box>
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if (message?.repliedTo && replyIndex !== -1) {
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reply = messages[replyIndex];
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}
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if (message?.message && message?.groupDirectId) {
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replyIndex = messages.findIndex(
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(msg) => msg?.signature === message?.message?.repliedTo
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);
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if (message?.message?.repliedTo && replyIndex !== -1) {
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reply = messages[replyIndex];
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}
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message = {
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...(message?.message || {}),
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isTemp: true,
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unread: false,
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status: message?.status,
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};
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}
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if (chatReferences && chatReferences[message?.signature]) {
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if (chatReferences[message.signature]?.reactions) {
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reactions = chatReferences[message.signature]?.reactions;
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}
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}
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let isUpdating = false;
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if (
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tempChatReferences &&
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tempChatReferences?.find(
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(item) => item?.chatReference === message?.signature
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)
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) {
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isUpdating = true;
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}
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return (
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<div
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data-index={virtualRow.index} //needed for dynamic row height measurement
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ref={rowVirtualizer.measureElement} //measure dynamic row height
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key={message.signature}
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style={{
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position: "absolute",
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top: 0,
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left: "50%", // Move to the center horizontally
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transform: `translateY(${virtualRow.start}px) translateX(-50%)`, // Adjust for centering
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width: "100%", // Control width (90% of the parent)
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padding: "10px 0",
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display: "flex",
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alignItems: "center",
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overscrollBehavior: "none",
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flexDirection: "column",
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gap: "5px",
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}}
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>
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<MessageItem
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isLast={index === messages.length - 1}
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lastSignature={lastSignature}
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message={message}
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onSeen={handleMessageSeen}
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isTemp={!!message?.isTemp}
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myAddress={myAddress}
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onReply={onReply}
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reply={reply}
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replyIndex={replyIndex}
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scrollToItem={goToMessage}
|
||||
handleReaction={handleReaction}
|
||||
reactions={reactions}
|
||||
isUpdating={isUpdating}
|
||||
/>
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
{showScrollButton && (
|
||||
<button
|
||||
onClick={() => scrollToBottom()}
|
||||
style={{
|
||||
bottom: 20,
|
||||
position: "absolute",
|
||||
right: 20,
|
||||
backgroundColor: "var(--unread)",
|
||||
color: "white",
|
||||
padding: "10px 20px",
|
||||
borderRadius: "20px",
|
||||
cursor: "pointer",
|
||||
zIndex: 10,
|
||||
border: "none",
|
||||
outline: "none",
|
||||
}}
|
||||
>
|
||||
Scroll to Unread Messages
|
||||
</button>
|
||||
)}
|
||||
{showScrollDownButton && (
|
||||
<button
|
||||
onClick={() => scrollToBottom()}
|
||||
style={{
|
||||
bottom: 20,
|
||||
position: "absolute",
|
||||
right: 20,
|
||||
backgroundColor: "var(--Mail-Background)",
|
||||
color: "white",
|
||||
padding: "10px 20px",
|
||||
borderRadius: "20px",
|
||||
cursor: "pointer",
|
||||
zIndex: 10,
|
||||
border: "none",
|
||||
outline: "none",
|
||||
fontSize: "16px",
|
||||
}}
|
||||
>
|
||||
Scroll to bottom
|
||||
</button>
|
||||
)}
|
||||
</div>
|
||||
{enableMentions && (
|
||||
<ChatOptions
|
||||
messages={messages}
|
||||
goToMessage={goToMessage}
|
||||
members={members}
|
||||
myName={myName}
|
||||
selectedGroup={selectedGroup}
|
||||
/>
|
||||
)}
|
||||
</Box>
|
||||
);
|
||||
};
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user