before remove infinity scrol

backend/controllers/message.js

@@ -3,6 +3,7 @@ const Message = require("../models/Message");
 const Contact = require("../models/Contact");
 const { getIO } = require("../socket");
 const { getWbot } = require("./wbot");
+const sequelize = require("sequelize");
 
 const { MessageMedia } = require("whatsapp-web.js");
 
@@ -35,10 +36,20 @@ exports.getContactMessages = async (req, res, next) => {
 	const io = getIO();
 
 	const { contactId } = req.params;
-	const { search, page = 1 } = req.query;
+	const { searchParam, pageNumber = 1 } = req.query;
 
-	let limit = 5;
-	let offset = limit * (page - 1);
+	const lowerSerachParam = searchParam.toLowerCase();
+
+	const whereCondition = {
+		messageBody: sequelize.where(
+			sequelize.fn("LOWER", sequelize.col("messageBody")),
+			"LIKE",
+			"%" + lowerSerachParam + "%"
+		),
+	};
+
+	let limit = 10;
+	let offset = limit * (pageNumber - 1);
 
 	try {
 		const contact = await Contact.findByPk(contactId);
@@ -50,13 +61,17 @@ exports.getContactMessages = async (req, res, next) => {
 
 		setMessagesAsRead(contactId);
 
+		const messagesFound = await contact.countMessages({
+			where: whereCondition,
+		});
 		const contactMessages = await contact.getMessages({
+			where: whereCondition,
 			limit,
 			offset,
 			order: [["createdAt", "DESC"]],
 		});
 
-		return res.json(contactMessages.reverse());
+		return res.json({ messages: contactMessages.reverse(), messagesFound });
 	} catch (err) {
 		next(err);
 	}

backend/controllers/session.json

@@ -1 +1 @@
-{"WABrowserId":"\"W5pw0Llb60mSeV7WOHnk8A==\"","WASecretBundle":"{\"key\":\"alDLbPjonDFzCh5PEPql9cy59LNh1HFG/AZJVoucuYI=\",\"encKey\":\"FQ1MZ2eIH9hKV4dqFoBYTv1/89aopcMAa4CXgh/9csM=\",\"macKey\":\"alDLbPjonDFzCh5PEPql9cy59LNh1HFG/AZJVoucuYI=\"}","WAToken1":"\"GvHbBS6HkZD8f5nYpOxt5qsna4XaDx3JPsjoxwKiM6g=\"","WAToken2":"\"1@P1h9eDyW0m0ILzNfgs6sEF35E66OndfdlOjm3oYzeV13cg82FjBbRvhsma9+p5+/R7zjMUv6L+l/gg==\""}
+{"WABrowserId":"\"W5pw0Llb60mSeV7WOHnk8A==\"","WASecretBundle":"{\"key\":\"alDLbPjonDFzCh5PEPql9cy59LNh1HFG/AZJVoucuYI=\",\"encKey\":\"FQ1MZ2eIH9hKV4dqFoBYTv1/89aopcMAa4CXgh/9csM=\",\"macKey\":\"alDLbPjonDFzCh5PEPql9cy59LNh1HFG/AZJVoucuYI=\"}","WAToken1":"\"SNPReadfNoQL/i4IzN6BWtMxFsAkB5S1rvYwNsEywWs=\"","WAToken2":"\"1@6K32SNdV0LtNeieRuXYWmwUaGMsC18JBxEIlraW3rBgxeZ4DbiD2WtYs1Ekv/QO5RDPieBfHuWzZPw==\""}

frontend/src/components/MessageSearch/useMessageSerach.js

@@ -1,22 +1,43 @@
 import { useEffect, useState } from "react";
 import api from "../../util/api";
 
-const useMessageSerach = (query, pageNumber) => {
-	useEffect(() => {
-		const fetchMessages = async () => {
-			try {
-				const res = await api.get("/messages/" + contactId, {
-					headers: { Authorization: "Bearer " + token },
-					params: { serach: query, page: pageNumber },
-				});
-				setListMessages(res.data);
-			} catch (err) {
-				alert(err);
-			}
-		};
-	}, [query, pageNumber]);
+const useMessageSerach = (query, pageNumber, token, contactId) => {
+	const [loading, setLoading] = useState(true);
+	const [error, setError] = useState(false);
+	const [listMessages, setListMessages] = useState([]);
+	const [hasMore, setHasMore] = useState(false);
 
-	return null;
+	useEffect(() => setListMessages([]), [contactId, query]);
+
+	useEffect(() => {
+		console.log(pageNumber);
+		setLoading(true);
+		setError(false);
+		const delayDebounceFn = setTimeout(() => {
+			console.log(query);
+			const fetchMessages = async () => {
+				try {
+					const res = await api.get("/messages/" + contactId, {
+						headers: { Authorization: "Bearer " + token },
+						params: { searchParam: query, pageNumber: pageNumber },
+					});
+					setListMessages(prevMessages => {
+						return [...res.data.messages, ...prevMessages];
+					});
+					setHasMore(res.data.messages.length > 0);
+					setLoading(false);
+					console.log(res.data);
+				} catch (err) {
+					console.log(err);
+					setError(true);
+				}
+			};
+			fetchMessages();
+		}, 1000);
+		return () => clearTimeout(delayDebounceFn);
+	}, [query, pageNumber, contactId, token]);
+
+	return { loading, error, listMessages, hasMore, setListMessages };
 };
 
 export default useMessageSerach;

frontend/src/pages/ChatBox/ChatBox.js

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useRef } from "react";
+import React, { useState, useEffect, useRef, useCallback } from "react";
 // import { Card } from "react-bootstrap"; alterei pra DIV, remover caso não dê problemas
 import { FiPaperclip, FiSend, FiX, FiSmile } from "react-icons/fi";
 import { RiSendPlane2Line } from "react-icons/ri";
@@ -18,6 +18,7 @@ import ScrollToBottom from "react-scroll-to-bottom";
 
 import "react-toastify/dist/ReactToastify.css";
 import "./ChatBox.css";
+import useMessageSerach from "../../components/MessageSearch/useMessageSerach";
 
 // const executeScroll = myRef =>
 // 	myRef.current.scrollIntoView({
@@ -28,47 +29,49 @@ import "./ChatBox.css";
 const ChatBox = ({ currentPeerContact }) => {
 	const SERVER_URL = "http://localhost:8080/";
 	const contactId = currentPeerContact.id;
-	const unreadMessages = currentPeerContact.messages;
+
 	const userId = localStorage.getItem("userId");
 	const username = localStorage.getItem("username");
 	const token = localStorage.getItem("token");
-	const mediaInitialState = { preview: "", raw: "", name: "" };
-	// const [isLoading, setIsLoading] = useState(true);
 
-	const [listMessages, setListMessages] = useState([]);
+	const mediaInitialState = { preview: "", raw: "", name: "" };
+
 	const [inputMessage, setInputMessage] = useState("");
 	const [media, setMedia] = useState(mediaInitialState);
 	const [showEmoji, setShowEmoji] = useState(false);
 
+	const [query, setQuery] = useState("");
+	const [pageNumber, setPageNumber] = useState(1);
+
+	const {
+		listMessages,
+		setListMessages,
+		hasMore,
+		loading,
+		error,
+	} = useMessageSerach(query, pageNumber, token, contactId);
+
+	const scrollPosition = useRef();
+	const observer = useRef();
+	const firstMessageRef = useCallback(
+		node => {
+			if (observer.current) observer.current.disconnect();
+			observer.current = new IntersectionObserver(entries => {
+				if (entries[0].isIntersecting && hasMore) {
+					console.log("Visible");
+					setPageNumber(prevPageNumber => prevPageNumber + 1);
+				}
+			});
+			if (node) observer.current.observe(node);
+		},
+		[loading, hasMore]
+	);
+
 	// let lastMessageRef = useRef();
 
 	// useEffect(() => {
 	// 	executeScroll(lastMessageRef);
-	// }, [isLoading]);
-
-	useEffect(() => {
-		const fetchMessages = async () => {
-			// setIsLoading(true);
-			try {
-				const res = await api.get("/messages/" + contactId, {
-					headers: { Authorization: "Bearer " + token },
-					params: { page: 3 },
-				});
-				setListMessages(res.data);
-				// setIsLoading(false);
-			} catch (err) {
-				alert(err);
-			}
-		};
-
-		fetchMessages();
-
-		return () => {
-			setInputMessage("");
-			setShowEmoji(false);
-			setMedia({});
-		};
-	}, [contactId, unreadMessages, token]);
+	// }, [loading]);
 
 	useEffect(() => {
 		const socket = openSocket(SERVER_URL);
@@ -87,13 +90,17 @@ const ChatBox = ({ currentPeerContact }) => {
 
 		return () => {
 			socket.disconnect();
+			setInputMessage("");
+			setQuery("");
+			setShowEmoji(false);
+			setPageNumber(1);
+			setMedia({});
 		};
 	}, [contactId]);
 
 	const updateMessageAck = message => {
 		let id = message.id;
 		setListMessages(prevState => {
-			console.log("mudando o ack da mensagem");
 			let aux = [...prevState];
 			let messageIndex = aux.findIndex(message => message.id === id);
 			aux[messageIndex].ack = message.ack;
@@ -172,7 +179,10 @@ const ChatBox = ({ currentPeerContact }) => {
 		setShowEmoji(false);
 	};
 
-	console.log(listMessages);
+	const handleSearch = e => {
+		setQuery(e.target.value);
+		setPageNumber(1);
+	};
 
 	const renderMsgAck = message => {
 		//todo remove timestamp logic from main return and adopt moment to timestamps
@@ -353,6 +363,24 @@ const ChatBox = ({ currentPeerContact }) => {
 								</div>
 							</div>
 						);
+					} else if (index === 3) {
+						viewListMessages.push(
+							<div
+								ref={firstMessageRef}
+								className="viewItemRight"
+								key={message.id}
+							>
+								<div className="textContentItem">
+									{message.messageBody}
+									<span className="timestamp">
+										{moment(message.createdAt)
+											.tz("America/Sao_Paulo")
+											.format("HH:mm")}{" "}
+										{renderMsgAck(message)}
+									</span>
+								</div>
+							</div>
+						);
 					} else {
 						viewListMessages.push(
 							<div className="viewItemRight" key={message.id}>
@@ -394,13 +422,17 @@ const ChatBox = ({ currentPeerContact }) => {
 				<div className="aboutme">
 					<span>Status do contato</span>
 				</div>
-			</div>
-			<ScrollToBottom className="viewListContentChat">
-				<div className="viewListContentChat">
-					{renderMessages()}
-					{/* <div ref={lastMessageRef}> </div> */}
+				<div>
+					<input type="serch" value={query} onChange={handleSearch} />
 				</div>
-			</ScrollToBottom>
+			</div>
+			{/* <ScrollToBottom className="viewListContentChat"> */}
+			<div className="viewListContentChat">
+				{renderMessages()}
+
+				{/* <div ref={lastMessageRef}>Last Message</div> */}
+			</div>
+			{/* </ScrollToBottom> */}
 			{media.preview ? (
 				<div className="viewMediaBottom">
 					<FiX