代码拉取完成，页面将自动刷新
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<link href="css/mui.css" rel="stylesheet" />
<style>
html,
body {
height: 100%;
}
.mui-content {
height: 100%;
overflow: auto;
}
.red-point{
position: relative;
}
.red-point::before{
content: " ";
border: 5px solid #C9394A;/*设置红色*/
border-radius:5px;/*设置圆角*/
position: absolute;
z-index: 3000;
right: 0%;
margin-right: -10px;
margin-top: 0px;
}
</style>
</head>
<body>
<div class="mui-content">
<!-- 接收好友请求 -->
<ul class="mui-table-view" id="ul_friend_request_list" style="margin-bottom: 10px;">
</ul>
<ul id="ul_chatSnapshot" class="mui-table-view">
<!--<li class="mui-table-view-cell mui-media">
<div class="mui-slider-right mui-disabled">
<a class="mui-btn mui-btn-red">删除</a>
</div>
<div class="mui-slider-handle mui-media-body">
<img class="mui-media-object mui-pull-left" src="image/face-default-cat.png"/>
<span class="red-point">星空</span>
<p class="mui-ellipsis">这里是聊天内容...</p>
</div>
</li>-->
</ul>
</div>
<script src="js/app.js"></script>
<script src="js/mui.js"></script>
<script type="text/javascript">
mui.init()
mui.plusReady(function() {
// 获取用户全局对象
var user = app.getUserGlobalInfo();
// 加载好友请求记录
var thisWebview = plus.webview.currentWebview();
thisWebview.addEventListener("show", function(){
loadingFriendRequests();
});
// 添加自定义事件，刷新好友请求，初始化websocket
window.addEventListener("refresh", function(){
loadingFriendRequests();
//CHAT.init();
});
CHAT.init();
// 为聊天快照列表量绑定点击事件
mui("#ul_chatSnapshot").on("tap", ".chat-with-friend", function(e){
var friendUserId = this.getAttribute("friendUserId");
var friendNickname = this.getAttribute("friendNickname");
var friendFaceImage = this.getAttribute("friendFaceImage");
// 打开聊天子页面
mui.openWindow({
url: "chatting.html",
id: "chatting-" + friendUserId, // 每个朋友的聊天页面都是唯一对应的
extras: {
friendUserId: friendUserId,
friendNickname: friendNickname,
friendFaceImage: friendFaceImage
}
});
var me = app.getUserGlobalInfo();
// 标记未读状态为已读
app.readUserChatSnapshot(me.id, friendUserId);
// 渲染快照列表进行展示
loadingChatSnapshot();
});
// 左滑删除聊天快照和记录
mui("#ul_chatSnapshot").on("tap", "#link_delChatRecord", function(e){
var me = this; // a 标签
// 获取朋友id
var friendUserId = me.getAttribute("friendUserId");
// 1. 删除本地聊天记录
app.deleteUserChatHistory(user.id, friendUserId);
// 2. 删除本地聊天快照
app.deleteUserChatSnapshot(user.id, friendUserId);
// 3. 移除当前用户操作的dom节点
var li = me.parentNode.parentNode; // 获取li标签
var ul_chatSnapshot = document.getElementById("ul_chatSnapshot");
ul_chatSnapshot.removeChild(li); // 删除li标签
});
});
// 构建聊天业务CHAT
window.CHAT = {
socket: null,
init: function() {
if (window.WebSocket) {
// 如果当前的状态已经连接，那就不需要重复初始化websocket
if (CHAT.socket != null
&& CHAT.socket != undefined
&& CHAT.socket.readyState == WebSocket.OPEN) {
return false;
}
CHAT.socket = new WebSocket(app.nettyServerUrl);
CHAT.socket.onopen = CHAT.wsopen,
CHAT.socket.onclose = CHAT.wsclose,
CHAT.socket.onerror = CHAT.wserror,
CHAT.socket.onmessage = CHAT.wsmessage;
} else {
alert("手机设备过旧，请升级手机设备...");
}
},
chat: function(msg) {
// 如果当前websocket的状态是已打开，则直接发送， 否则重连
if (CHAT.socket != null
&& CHAT.socket != undefined
&& CHAT.socket.readyState == WebSocket.OPEN) {
CHAT.socket.send(msg);
} else {
// 重连websocket
CHAT.init();
setTimeout("CHAT.reChat('" + msg + "')", "1000");
}
// 渲染快照列表进行展示
loadingChatSnapshot();
},
reChat: function(msg) {
console.log("消息重新发送...");
CHAT.socket.send(msg);
},
wsopen: function() {
console.log("websocket连接已建立...");
var me = app.getUserGlobalInfo();
// 构建ChatMsg
var chatMsg = new app.ChatMsg(me.id, null, null, null);
// 构建DataContent
var dataContent = new app.DataContent(app.CONNECT, chatMsg, null);
// 发送websocket
CHAT.chat(JSON.stringify(dataContent));
// 每次连接之后，获取用户的未读未签收消息列表
fetchUnReadMsg();
// 定时发送心跳
setInterval("CHAT.keepalive()", 10000);
},
wsmessage: function(e) {
console.log("接受到消息：" + e.data);
// 转换DataContent为对象
var dataContent = JSON.parse(e.data);
var action = dataContent.action;
if (action === app.PULL_FRIEND) {
fetchContactList();
return false;
}
// 如果不是重新拉取好友列表，则获取聊天消息模型，渲染接收到的聊天记录
var chatMsg = dataContent.chatMsg;
var msg = chatMsg.msg;
var friendUserId = chatMsg.senderId;
var myId = chatMsg.receiverId;
// 调用聊天webview的receiveMsg方法
// var chatWebview = plus.webview.getWebviewById("chatting-180718GA2ZM9N5S8");
var chatWebview = plus.webview.getWebviewById("chatting-" + friendUserId);
var isRead = true; // 设置消息的默认状态为已读
if (chatWebview != null) {
//调用聊天页面的方法去渲染消息
chatWebview.evalJS("receiveMsg('" + msg + "')");
//消息图框移到最后一条
chatWebview.evalJS("resizeScreen()");
} else {
isRead = false; // chatWebview 聊天页面没有打开，标记消息未读状态
}
// 接受到消息之后，对消息记录进行签收
var dataContentSign = new app.DataContent(app.SIGNED, null, chatMsg.msgId);
CHAT.chat(JSON.stringify(dataContentSign));
// 保存聊天历史记录到本地缓存
app.saveUserChatHistory(myId, friendUserId, msg, 2);
app.saveUserChatSnapshot(myId, friendUserId, msg, isRead);
// 渲染快照列表进行展示
loadingChatSnapshot();
},
wsclose: function() {
console.log("连接关闭...");
},
wserror: function() {
console.log("发生错误...");
},
signMsgList: function(unSignedMsgIds) {
// 构建批量签收对象的模型
var dataContentSign = new app.DataContent(app.SIGNED,
null,
unSignedMsgIds);
// 发送批量签收的请求
CHAT.chat(JSON.stringify(dataContentSign));
},
keepalive: function() {
// 构建对象
var dataContent = new app.DataContent(app.KEEPALIVE, null, null);
// 发送心跳
CHAT.chat(JSON.stringify(dataContent));
// 定时执行函数
//获取未读信息
fetchUnReadMsg();
//获取联系列表
fetchContactList();
}
};
// 每次重连后获取服务器的未签收消息
function fetchUnReadMsg() {
var user = app.getUserGlobalInfo();
var msgIds = ","; // 格式： ,1001,1002,1003,
mui.ajax(app.serverUrl + "/msg/getUnReadMsgList?acceptUserId=" + user.id,{
data:{},
dataType:'json',//服务器返回json格式数据
type:'post',//HTTP请求类型
timeout:10000,//超时时间设置为10秒；
headers:{'Content-Type':'application/json'},
success:function(data){
if (data.status === 200) {
var unReadMsgList = data.data;
console.log(JSON.stringify(unReadMsgList));
// 1. 保存聊天记录到本地
// 2. 保存聊天快照到本地
// 3. 对这些未签收的消息，批量签收
for (var i = 0 ; i < unReadMsgList.length ; i ++) {
var msgObj = unReadMsgList[i];
// 逐条存入聊天记录
app.saveUserChatHistory(msgObj.acceptUserId,
msgObj.sendUserId,
msgObj.msg, 2);
// 存入聊天快照
app.saveUserChatSnapshot(msgObj.acceptUserId,
msgObj.sendUserId,
msgObj.msg, false);
// 拼接批量接受的消息id字符串，逗号间隔
msgIds += msgObj.id;
msgIds += ",";
}
// 调用批量签收的方法
CHAT.signMsgList(msgIds);
// 刷新快照
loadingChatSnapshot();
}
}
});
}
// 展示聊天快照，渲染列表
function loadingChatSnapshot() {
var user = app.getUserGlobalInfo();
var chatSnapshotList = app.getUserChatSnapshot(user.id);
var chatItemHtml = "";
var ul_chatSnapshot = document.getElementById("ul_chatSnapshot");
ul_chatSnapshot.innerHTML = "";
for (var i = 0 ; i < chatSnapshotList.length ; i ++) {
var chatItem = chatSnapshotList[i];
var friendId = chatItem.friendId;
// 根据friendId从本地联系人列表的缓存中拿到相关信息
var friend = app.getFriendFromContactList(friendId);
// 判断消息的已读或未读状态
var isRead = chatItem.isRead;
var readHtmlBefore = '';
var readHtmlAfter = '';
if (!isRead) {
readHtmlBefore = '<span class="red-point">';
readHtmlAfter = '</span>';
}
chatItemHtml = '<li friendUserId="' + friendId + '" friendNickname="' + friend.friendNickname + '" friendFaceImage="' + friend.friendFaceImage + '" class="chat-with-friend mui-table-view-cell mui-media">' +
'<div class="mui-slider-right mui-disabled">' +
'<a id="link_delChatRecord" friendUserId="' + friendId + '" class="mui-btn mui-btn-red">删除</a>' +
'</div>' +
'<div class="mui-slider-handle mui-media-body ">' +
'<img class="mui-media-object mui-pull-left" src="' + app.imgServerUrl + friend.friendFaceImage + '"/>' +
readHtmlBefore + friend.friendNickname + readHtmlAfter +
'<p class="mui-ellipsis">' + chatItem.msg + '</p>' +
'</div>' +
'</li>';
ul_chatSnapshot.insertAdjacentHTML('beforeend', chatItemHtml);
}
}
// 获取后端所有好友列表
function fetchContactList() {
var user = app.getUserGlobalInfo();
mui.ajax(app.serverUrl + "/user/myFriends?userId=" + user.id,{
data:{},
dataType:'json',//服务器返回json格式数据
type:'post',//HTTP请求类型
timeout:10000,//超时时间设置为10秒；
headers:{'Content-Type':'application/json'},
success:function(data){
if (data.status === 200) {
var contactList = data.data;
app.setContactList(contactList);
}
}
});
}
// 加载好友请求记录列表
function loadingFriendRequests(){
// 获取用户全局对象
var user = app.getUserGlobalInfo();
mui.ajax(app.serverUrl + "/user/queryFriendRequests?userId=" + user.id,{
data:{},
dataType:'json',//服务器返回json格式数据
type:'post',//HTTP请求类型
timeout:10000,//超时时间设置为10秒；
headers:{'Content-Type':'application/json'},
success:function(data){
//服务器返回响应
if (data.status === 200) {
var friendRequestList = data.data;
var ul_friend_request_list = document.getElementById("ul_friend_request_list");
if (friendRequestList != null && friendRequestList.length > 0) {
var requestHtml = "";
for (var i = 0 ; i < friendRequestList.length ; i ++) {
requestHtml += renderFriendRequests(friendRequestList[i]);
}
ul_friend_request_list.innerHTML = requestHtml;
// 动态对忽略和通过按钮进行事件绑定
mui(".btnOper").on("tap", ".ignoreRequest", function(e) {
var friendId = this.getAttribute("friendId");
operatorFriendRequest(user.id, friendId, 0);
});
mui(".btnOper").on("tap", ".passRequest", function(e) {
var friendId = this.getAttribute("friendId");
operatorFriendRequest(user.id, friendId, 1);
});
} else {
ul_friend_request_list.innerHTML = "";
}
}
}
});
}
// 操作好友请求
function operatorFriendRequest(userId, friendId, operType) {
mui.ajax(app.serverUrl + "/user/operFriendRequest?acceptUserId=" + userId
+ "&sendUserId=" + friendId
+ "&operType=" + operType,{
data:{},
dataType:'json',//服务器返回json格式数据
type:'post',//HTTP请求类型
timeout:10000,//超时时间设置为10秒；
headers:{'Content-Type':'application/json'},
success:function(data){
// 更新通讯录
var myFriendList = data.data;
app.setContactList(myFriendList);
// 重新加载好友请求记录
loadingFriendRequests();
}
});
}
// 用于拼接单个朋友的请求
function renderFriendRequests(friend) {
var html = "";
html = '<li class="btnOper mui-table-view-cell mui-media">' +
'<a href="javascript:;">' +
'<img class="mui-media-object mui-pull-left" src="' + app.imgServerUrl + friend.sendFaceImage + '">' +
'<span id="span_nickname" class="mui-pull-right">' +
'<button friendId="' + friend.sendUserId + '" type="button" class="ignoreRequest mui-btn mui-btn-grey" style="padding: 4px 10px;margin-right:5px;">忽略</button>' +
'<button friendId="' + friend.sendUserId + '" type="button" class="passRequest mui-btn mui-btn-danger" style="padding: 4px 10px;">通过</button>' +
'</span>' +
'<div class="mui-media-body">' +
'<label>' + friend.sendNickname + '</label>' +
'<p class="mui-ellipsis">请求添加你为朋友</p>' +
'</div>' +
'</a>' +
'</li>';
return html;
}
</script>
</body>
</html>
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