460 lines
14 KiB
JavaScript
460 lines
14 KiB
JavaScript
"use client";
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import React, { useState, useRef, useEffect, useCallback } from "react";
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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
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import { faAngleLeft } from "@fortawesome/free-solid-svg-icons";
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import { Input, Button, Toast, Avatar, DotLoading } from "antd-mobile";
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import { useRouter } from "next/navigation";
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import { get } from "@/utils/storeInfo";
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import requireAPI from "@/utils/requireAPI";
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import { formatDeadline } from "@/utils/tools";
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/*
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params格式：
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{
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mid: item.mid,
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}
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*/
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export default function MessageDetail({}) {
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// const [hasMore, setHasMore] = useState(true);
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const router = useRouter();
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const [oldMessages, setOldMessages] = useState([]);
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const [messages, setMessages] = useState([]);
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const [handledmessages, setHandledmessages] = useState([]);
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const [sessionId, setSessionId] = useState();
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const [userInfo, setUserInfo] = useState(null);
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const [newMessage, setNewMessage] = useState("");
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const [loading, setLoading] = useState(false);
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const [offset, setOffset] = useState(0);
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const [more, setMore] = useState(1);
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const scrollBox = useRef();
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const toScrollBottom = useRef(0);
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useEffect(() => {
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const userData = get("account");
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setUserInfo(userData);
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getSession(userData.mid);
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}, []);
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useEffect(() => {
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const intervalId = setInterval(() => {
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// console.log("oldMessages[0]", oldMessages[0]);
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if (oldMessages[0]) {
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updateMessages(oldMessages[0]?.id, 0, oldMessages);
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// toScrollBottom.current = 1;
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}
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}, 3000); // 间隔时间为3秒
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// 在组件卸载时清除定时器
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return () => {
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clearInterval(intervalId);
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};
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}, [oldMessages]);
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useEffect(() => {
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if (toScrollBottom.current) {
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scrollBox.current?.scrollTo(0, scrollBox.current.scrollHeight + 50);
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toScrollBottom.current = 0;
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}
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}, [messages]);
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// useEffect(() => {
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// if (offset == 12) {
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// console.log("offset--------", offset);
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// scrollBox.current?.scrollTo(0, scrollBox.current.scrollHeight);
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// // console.log("scrollBox.current",scrollBox.current.scrollHeight,scrollBox.current.scrollTop)
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// }
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// }, [offset]);
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useEffect(() => {
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if (sessionId && userInfo.mid) {
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loadEarlierHistory().then((res) => {
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setMessages((old) => {
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toScrollBottom.current = 1;
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return res;
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});
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});
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}
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}, [sessionId]);
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//查询session
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const getSession = async (mid) => {
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setLoading(true);
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try {
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const data = await requireAPI(
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"POST",
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"/api/contact_customer_service_session/list_by_mid",
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{
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body: {
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mid: Number(mid),
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},
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}
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);
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if (data.ret === -1) {
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Toast.show({
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icon: "fail",
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content: data.msg,
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position: "top",
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});
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}
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setLoading(false);
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if (data.data.session) {
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setSessionId(data.data.session.id);
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} else {
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//如果是第一次发送，需要创建session
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createSession(mid);
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}
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} catch (error) {
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console.error(error);
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}
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};
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//创建session
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const createSession = async (mid) => {
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setLoading(true);
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try {
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const data = await requireAPI(
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"POST",
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"/api/contact_customer_service_session/create",
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{
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body: {
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sub_mid: Number(mid),
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obj_mid: 0,
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},
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}
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);
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if (data.ret === -1) {
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Toast.show({
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icon: "fail",
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content: data.msg,
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position: "top",
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});
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}
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setSessionId(data.data.session_id);
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setLoading(false);
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} catch (error) {
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console.error(error);
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}
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};
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//请求历史记录
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const loadEarlierHistory = async () => {
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if (!more) return;
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try {
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setLoading(true);
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const data = await requireAPI(
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"POST",
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"/api/contact_customer_service/list_by_session_id",
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{
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body: {
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session_id: sessionId,
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offset: offset,
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limit: 12,
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},
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}
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);
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if (data.ret === -1) {
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Toast.show({
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icon: "fail",
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content: data.msg,
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position: "top",
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});
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return;
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}
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setOffset(data.data.offset);
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setMore(data.data.more);
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let mathNewMessages = handleData([...oldMessages, ...data.data.list]);
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// setMessages((prev) => [...prev, ...temMessages]);
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setLoading(false);
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return mathNewMessages;
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} catch (error) {
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console.error(error);
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}
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};
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//发送私信功能
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const onSend = useCallback(
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async (message, lastId, oldArr) => {
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if (message == "") {
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// Toast.show({
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// icon: "error",
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// content: "不可发送空内容",
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// position: "top",
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// });
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return;
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}
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//查询历史记录的时候后移一位，防止记录重复
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setOffset((prev) => prev + 1);
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//请求接口发送私信
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try {
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const data = await requireAPI(
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"POST",
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"/api/contact_customer_service/create",
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{
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body: {
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session_id: sessionId,
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predicate: 0,
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message,
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},
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}
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);
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if (data.ret === -1) {
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Toast.show({
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icon: "error",
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content: data.msg,
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position: "top",
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});
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return;
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}
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// updateLatestHistory();
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// console.log("oldArr", oldArr);
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updateMessages(lastId, 0, oldArr).then((res) => {
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setNewMessage("");
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toScrollBottom.current = 1;
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});
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} catch (error) {
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console.error(error);
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}
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// //每次发送都缓存信息到本地
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// addArr(`${selfData.mid}_to_${params.mid}_messages`, messages);
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},
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[userInfo, sessionId]
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);
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// async function doRefresh() {
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// await sleep(1000);
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// Toast.show({
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// icon: "fail",
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// content: "刷新失败",
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// });
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// throw new Error("刷新失败");
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// }
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async function loadMore() {
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if (sessionId && userInfo.mid && offset && more) {
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const append = await loadEarlierHistory();
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if (append) {
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// setMessages((val) => [...val, ...append]);
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setMessages(append);
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// setHasMore(append.length > 0);
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}
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}
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}
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const handleData = (list) => {
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// console.log("list", list);
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const account = get("account");
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const temMessages = list.map((item) => {
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if (item.predicate === 0) {
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return {
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predicate: item.predicate,
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_id: item.id,
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// createdAt: new Date(item.ct * 1000).toISOString(),
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createdAt: item.ct,
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text: item.message,
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user: {
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_id: account?.mid,
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name: account?.name,
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avatar: account?.avatar?.images[0]?.urls[0],
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},
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};
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} else {
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return {
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predicate: item.predicate,
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_id: item.id,
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createdAt: item.ct,
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text: item.message,
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user: {
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_id: 0,
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name: "客服",
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avatar: "images/icon.png",
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},
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};
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}
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});
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// console.log("handledmessages......", handledmessages);
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// console.log("[...messages, ...temMessages]", temMessages);
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setHandledmessages(temMessages);
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setOldMessages(list);
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let newMessages = temMessages.reverse();
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let mathNewMessages = newMessages.reduce(
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(accumulator, currentValue, index, sourceArray) => {
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// console.log(
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// accumulator.time,
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// "----",
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// currentValue.createdAt,
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// "---",
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// index
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// );
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if (accumulator.time > currentValue.createdAt) {
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let newData = {
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...accumulator,
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time: accumulator.time,
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messages: [...accumulator.messages, currentValue],
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totalArr:
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index == sourceArray.length - 1
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? [
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...accumulator.totalArr,
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[...accumulator.messages, currentValue],
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]
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: [...accumulator.totalArr],
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};
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return newData;
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} else {
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let newData = {
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...accumulator,
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time: currentValue.createdAt + 60 * 3,
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messages: [currentValue],
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totalArr:
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index == sourceArray.length - 1
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? [
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...accumulator.totalArr,
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accumulator.messages,
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[currentValue],
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]
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: [...accumulator.totalArr, accumulator.messages],
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};
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return newData;
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}
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},
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{ time: newMessages[0]?.createdAt + 60 * 3, messages: [], totalArr: [] }
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);
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return mathNewMessages.totalArr;
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};
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const updateMessages = async (lastId, currentOffset, oldArr) => {
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// console.log("lastId", lastId);
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try {
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const data = await requireAPI(
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"POST",
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"/api/contact_customer_service/list_by_session_id",
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{
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body: {
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session_id: sessionId,
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offset: currentOffset,
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limit: 12,
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},
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}
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);
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if (data.ret === -1) {
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Toast.show({
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icon: "fail",
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content: data.msg,
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position: "top",
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});
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return;
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}
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let newData = data.data.list.filter((element) => {
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return element.id > lastId;
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});
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// console.log("[...messages,...newData]", [...newData]);
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let mathNewMessages = handleData([...newData, ...oldArr]);
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setMessages((old) => {
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toScrollBottom.current = 1;
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return mathNewMessages;
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});
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return;
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} catch (error) {
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console.error(error);
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}
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};
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return (
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<div className="bg-[#13121F] h-screen overflow-y-auto" ref={scrollBox}>
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<div className="p-4 fixed top-0 z-10 w-full bg-black">
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<div className="flex items-center justify-center absolute">
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<FontAwesomeIcon
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icon={faAngleLeft}
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size="xl"
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onClick={() => {
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router.back();
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}}
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/>
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</div>
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<p className="text-base text-center">在线客服</p>
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</div>
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<div>
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<div className="my-[57px]">
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<div className="flex justify-center py-2">
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<div className="px-3 py-2 rounded-full bg-[#FFFFFF1A]">
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{loading ? (
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<DotLoading />
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) : more ? (
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<span onClick={loadMore}>查看更早</span>
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) : (
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<span>无更早消息</span>
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)}
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</div>
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</div>
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<ul className="py-2">
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{messages?.map((item, index) => (
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<li key={index}>
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<p className="my-2 text-center">
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{formatDeadline(item[0].createdAt)}
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</p>
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<ul className="px-4 overflow-y-auto scrollbarBox_hidden">
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{item.map((it) => (
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<li key={it?._id} className="py-3 rounded-lg ">
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<div className="flex w-full">
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{it?.predicate == 1 ? (
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<div className="flex justify-start w-full items-center">
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<Avatar
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className="mr-2"
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style={{ "--border-radius": "50px" }}
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width={32}
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height={32}
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src={it?.user.avatar}
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/>
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<div
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className="block rounded-lg py-2 px-3 bg-blue-500"
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style={{ borderTopLeftRadius: 0 }}
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>
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{it?.text}
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</div>
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</div>
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) : (
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<div className="flex justify-end w-full items-center">
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<div
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className="block rounded-lg py-2 px-3 bg-blue-500"
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style={{ borderTopRightRadius: 0 }}
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>
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{it?.text}
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</div>
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<Avatar
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className="ml-2"
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style={{ "--border-radius": "50px" }}
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width={32}
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height={32}
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src={it?.user?.avatar}
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/>
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</div>
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)}
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</div>
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</li>
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))}
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</ul>
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</li>
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))}
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{}
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{/* <InfiniteScroll loadMore={loadMore} hasMore={more} /> */}
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</ul>
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</div>
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<div className="w-full h-16 fixed bottom-0 grid grid-cols-[1fr_68px] bg-black items-center p-2 border-t-2 border-[#ffffff2a]">
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<div className="rounded bg-[#222036] px-4 py-2 mr-2">
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<Input
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placeholder="输入新消息"
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className=""
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value={newMessage}
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onChange={setNewMessage}
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/>
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</div>
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<Button
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size="middle"
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block
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onClick={() =>
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onSend(newMessage, oldMessages[0]?.id || -1, oldMessages)
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}
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style={{ "--background-color": "#FF669E", color: "#FFFFFF" }}
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>
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发送
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</Button>
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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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