Files
Wechat/pages/cs-chat/cs-chat.js

529 lines
19 KiB
JavaScript

const app = getApp();
import { formatDate } from '../../static/lib/utils';
import { getLocalImUserId } from '../../utils/im-user.js';
import { resolveAvatarUrl } from '../../utils/avatar.js';
Page({
data: {
teamId: '',
teamName: '客服',
teamAvatar: '',
currentUser: null,
messages: [],
inputText: '',
showEmojiPanel: false,
showPlusPanel: false,
showOrderSender: false,
loadingHistory: false,
isRefreshing: false,
lastTimestamp: null,
hasMore: true,
scrollToView: '',
detailText: '',
showDetailModal: false,
lastTapTime: 0,
lastTapMsgId: '',
showOrderDetail: false,
detailOrder: null,
emojiList: ['😀','😁','😂','🤣','😃','😄','😅','😆','😉','😊','😋','😎','😍','😘','😗','😙','😚','🙂','🤗','🤩','🤔','🤨','😐','😑','😶','🙄','😏','😣','😥','😮','🤐','😯','😪','😫','😴','😌','😛','😜','😝','🤤','😒','😓','😔','😕','🙃','🤑','😲','☹','🙁','😖','😞','😟','😤','😢','😭','😦','😧','😨','😩','🤯','😬','😰','😱','🥵','🥶','😳','🤪','😵','😡','😠','🤬','😷','🤒','🤕','🤢','🤮','🤧','😇','🤠','🤡','🤥','🤫','🤭','🧐','🤓','😈','👿','👹','👺','💀','👻','👽','🤖','💩','😺','😸','😹','😻','😼','😽','🙀','😿','😾'],
pendingImage: '',
pendingImageFile: null,
keyboardHeight: 0,
bottomSafeHeight: 10
},
onLoad(options) {
let teamId = '', teamName = '客服', teamAvatar = '';
if (options.data) {
try {
const p = JSON.parse(decodeURIComponent(options.data));
teamId = p.teamId || '';
teamName = p.teamName || '客服';
teamAvatar = p.teamAvatar || '';
} catch (e) {
}
}
if (!teamAvatar) {
teamAvatar = app.globalData.ossImageUrl + app.globalData.morentouxiang;
}
this.setData({ teamId, teamName, teamAvatar });
wx.setNavigationBarTitle({ title: teamName });
this.initCurrentUser();
},
onShow() {
this.autoConnect();
},
onHide() {
this.clearAllListeners();
},
autoConnect() {
const targetUserId = getLocalImUserId(app);
if (!targetUserId) return;
const status = wx.goEasy.getConnectionStatus ? wx.goEasy.getConnectionStatus() : 'disconnected';
if (status === 'connected' || status === 'reconnected') {
const currentUserId = wx.goEasy.im ? wx.goEasy.im.userId : null;
if (currentUserId === targetUserId) {
this.setupAllListeners();
this.loadHistory(true);
return;
} else {
wx.goEasy.disconnect();
}
}
this.connectGoEasy(targetUserId);
},
connectGoEasy(userId) {
const { currentUser } = this.data;
if (!currentUser) return;
wx.goEasy.connect({
id: userId,
data: {
name: currentUser.name,
avatar: resolveAvatarUrl(currentUser.avatar, app)
},
onSuccess: () => {
this.setupAllListeners();
this.loadHistory(true);
},
onFailed: (error) => {
if (error.code === 408) {
this.setupAllListeners();
this.loadHistory(true);
} else {
wx.showToast({ title: '连接失败,请重试', icon: 'none' });
}
}
});
},
setupAllListeners() {
this.clearAllListeners();
this.listenNewMsg();
this.listenRecall();
this.listenDelete();
this.listenRead();
},
clearAllListeners() {
if (this._msgHandler) { wx.goEasy.im.off(wx.GoEasy.IM_EVENT.CS_MESSAGE_RECEIVED, this._msgHandler); this._msgHandler = null; }
if (this._recallHandler) { wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_RECALLED, this._recallHandler); this._recallHandler = null; }
if (this._deleteHandler) { wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_DELETED, this._deleteHandler); this._deleteHandler = null; }
if (this._readHandler) { wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_READ, this._readHandler); this._readHandler = null; }
},
initCurrentUser() {
const imId = getLocalImUserId(app);
const uid = wx.getStorageSync('uid');
this.setData({
currentUser: {
id: imId || ('Boss' + uid),
name: app.globalData.currentUser?.name || `用户${uid}`,
avatar: resolveAvatarUrl(wx.getStorageSync('touxiang'), app),
},
});
},
fixAvatar(url) {
return resolveAvatarUrl(url, app);
},
buildImageFile(tempPath, size) {
return {
path: tempPath,
tempFilePath: tempPath,
size: size || 0,
};
},
normalizeMessage(msg) {
if (!msg) return msg;
if (!msg.payload) msg.payload = {};
if (msg.type === 'image') {
const p = msg.payload;
if (!p.url) p.url = p.thumbnail || p.thumb || p.imageUrl || '';
}
return msg;
},
mergeSentMessage(localId, sent) {
if (!sent) {
this.updateMsg(localId, 'success');
return;
}
const msgs = this.data.messages.map((m) => {
if (m.messageId !== localId) return m;
return this.normalizeMessage({
...m,
...sent,
status: 'success',
messageId: sent.messageId || m.messageId,
payload: sent.payload || m.payload,
senderData: m.senderData || sent.senderData,
});
});
this.setData({ messages: msgs });
},
// 历史消息
loadHistory(refresh) {
if (!refresh && !this.data.hasMore) return Promise.resolve();
return new Promise((resolve) => {
this.setData({ loadingHistory: true });
const { teamId, lastTimestamp } = this.data;
const ts = refresh ? null : lastTimestamp;
wx.goEasy.im.history({
type: wx.GoEasy.IM_SCENE.CS,
id: teamId,
lastTimestamp: ts,
limit: 20,
onSuccess: (res) => {
let list = res.content || [];
list.sort((a, b) => a.timestamp - b.timestamp);
list.forEach((m, idx) => {
m = this.normalizeMessage(m);
list[idx] = m;
m.formattedTime = formatDate(m.timestamp);
if (idx === 0) m.showTime = true;
else m.showTime = (m.timestamp - list[idx-1].timestamp) / 60000 > 5;
if (m.senderId === this.data.currentUser.id) {
m.senderData = { name: this.data.currentUser.name, avatar: this.data.currentUser.avatar };
} else {
m.senderData = { name: this.data.teamName, avatar: this.data.teamAvatar };
}
});
let final = refresh ? list : [...list, ...this.data.messages];
if (!refresh) {
for (let i=0; i<final.length; i++) {
if (i===0) final[i].showTime = true;
else final[i].showTime = (final[i].timestamp - final[i-1].timestamp) / 60000 > 5;
}
}
const ids = new Set();
const unique = [];
for (const m of final) { if (!ids.has(m.messageId)) { ids.add(m.messageId); unique.push(m); } }
// 插入欢迎语
const welcomeId = 'welcome-cs';
if (!unique.some(m => m.messageId === welcomeId)) {
const welcome = this.createWelcomeMessage();
welcome.messageId = welcomeId;
welcome.showTime = true;
unique.unshift(welcome);
}
const update = {
messages: unique,
hasMore: list.length >= 20,
lastTimestamp: unique.length ? unique[0].timestamp : lastTimestamp,
loadingHistory: false
};
if (refresh) update.scrollToView = 'msg-bottom';
this.setData(update);
resolve();
},
onFailed: () => { this.setData({ loadingHistory: false }); resolve(); }
});
});
},
createWelcomeMessage() {
return {
messageId: 'welcome-cs',
type: 'text',
timestamp: Date.now(),
senderId: 'system',
receiverId: this.data.currentUser?.id,
senderData: { name: '系统消息', avatar: '' },
payload: { text: '你好,请问有什么可以帮到您的?' },
status: 'success',
read: false,
formattedTime: formatDate(Date.now()),
showTime: true
};
},
// 接收新客服消息
listenNewMsg() {
if (this._msgHandler) wx.goEasy.im.off(wx.GoEasy.IM_EVENT.CS_MESSAGE_RECEIVED, this._msgHandler);
this._msgHandler = (msg) => {
if (msg.teamId !== this.data.teamId && msg.to !== this.data.teamId) return;
if (msg.senderId === this.data.currentUser.id) return;
msg = this.normalizeMessage(msg);
msg.formattedTime = formatDate(msg.timestamp);
msg.senderData = { name: this.data.teamName, avatar: this.data.teamAvatar };
const msgs = this.data.messages;
const last = msgs.length ? msgs[msgs.length-1] : null;
msg.showTime = last ? (msg.timestamp - last.timestamp) / 60000 > 5 : true;
if (msgs.some(m => m.messageId === msg.messageId)) return;
this.setData({ messages: [...msgs, msg], scrollToView: 'msg-bottom' });
this.markCsMessageAsRead();
};
wx.goEasy.im.on(wx.GoEasy.IM_EVENT.CS_MESSAGE_RECEIVED, this._msgHandler);
},
markCsMessageAsRead() {
if (!this.data.teamId) return;
wx.goEasy.im.markMessageAsRead({
type: wx.GoEasy.IM_SCENE.CS,
id: this.data.teamId
});
},
// 已读回执监听
listenRead() {
if (this._readHandler) wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_READ, this._readHandler);
this._readHandler = (msgs) => {
if (!msgs || !msgs.length) return;
const ids = new Set(msgs.map(m => m.messageId));
const newMsgs = this.data.messages.map(m => ids.has(m.messageId) ? { ...m, read: true } : m);
this.setData({ messages: newMsgs });
};
wx.goEasy.im.on(wx.GoEasy.IM_EVENT.MESSAGE_READ, this._readHandler);
},
// 撤回监听
listenRecall() {
if (this._recallHandler) wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_RECALLED, this._recallHandler);
this._recallHandler = (msgs) => {
if (!msgs || !msgs.length) return;
const ids = new Set(msgs.map(m => m.messageId));
this.setData({ messages: this.data.messages.filter(m => !ids.has(m.messageId)) });
};
wx.goEasy.im.on(wx.GoEasy.IM_EVENT.MESSAGE_RECALLED, this._recallHandler);
},
// 删除监听
listenDelete() {
if (this._deleteHandler) wx.goEasy.im.off(wx.GoEasy.IM_EVENT.MESSAGE_DELETED, this._deleteHandler);
this._deleteHandler = (msgs) => {
if (!msgs || !msgs.length) return;
const ids = new Set(msgs.map(m => m.messageId));
this.setData({ messages: this.data.messages.filter(m => !ids.has(m.messageId)) });
};
wx.goEasy.im.on(wx.GoEasy.IM_EVENT.MESSAGE_DELETED, this._deleteHandler);
},
// 面板控制
togglePlusPanel() { this.setData({ showPlusPanel: !this.data.showPlusPanel, showEmojiPanel: false }); },
closePlusPanel() { this.setData({ showPlusPanel: false }); },
openEmojiFromPlus() { this.setData({ showPlusPanel: false, showEmojiPanel: true }); },
toggleEmoji() { this.setData({ showEmojiPanel: !this.data.showEmojiPanel }); },
insertEmoji(e) { this.setData({ inputText: this.data.inputText + e.currentTarget.dataset.emoji }); },
closeEmojiPanel() { this.setData({ showEmojiPanel: false }); },
// 发送消息
onInput(e) { this.setData({ inputText: e.detail.value }); },
chooseImage() {
const that = this;
wx.chooseMedia({
count: 1,
mediaType: ['image'],
sizeType: ['compressed'],
sourceType: ['album', 'camera'],
success(res) {
const file = (res.tempFiles && res.tempFiles[0]) || null;
if (!file || !file.tempFilePath) return;
that.setData({
pendingImage: file.tempFilePath,
pendingImageFile: that.buildImageFile(file.tempFilePath, file.size),
});
},
fail() {
wx.showToast({ title: '选择图片失败', icon: 'none' });
},
});
},
clearPendingImage() { this.setData({ pendingImage: '', pendingImageFile: null }); },
sendMessage() {
if (this.data.pendingImage) {
this.sendImageMsg(this.data.pendingImage, this.data.pendingImageFile);
this.setData({ pendingImage: '', pendingImageFile: null });
return;
}
const text = this.data.inputText.trim();
if (!text) return;
this.sendText(text);
this.setData({ inputText: '' });
},
sendText(text) {
const { currentUser, teamId, teamName, teamAvatar } = this.data;
if (!teamId || !currentUser) return;
const id = 'local-'+Date.now();
const local = {
messageId:id, type:'text', timestamp:Date.now(),
senderId:currentUser.id, receiverId:teamId,
senderData: { name: currentUser.name, avatar: currentUser.avatar },
payload:{text}, status:'sending', read:false,
formattedTime:formatDate(Date.now()), showTime:this.needShow(Date.now())
};
this.setData({ messages: [...this.data.messages, local], scrollToView: 'msg-bottom' });
const msg = wx.goEasy.im.createTextMessage({
text,
to:{ type:wx.GoEasy.IM_SCENE.CS, id:teamId, data:{ name:teamName, avatar:teamAvatar } }
});
wx.goEasy.im.sendMessage({
message:msg,
onSuccess:() => this.updateMsg(id, 'success'),
onFailed:() => this.updateMsg(id, 'failed')
});
},
sendImageMsg(filePath, fileObj) {
const { currentUser, teamId, teamName, teamAvatar } = this.data;
if (!teamId || !currentUser || !filePath) return;
if (!wx.goEasy || !wx.goEasy.im) {
wx.showToast({ title: '聊天未连接', icon: 'none' });
return;
}
const id = 'img-'+Date.now();
const imageFile = fileObj || this.buildImageFile(filePath, 0);
const local = {
messageId:id, type:'image', timestamp:Date.now(),
senderId:currentUser.id, receiverId:teamId,
senderData: { name: currentUser.name, avatar: currentUser.avatar },
payload:{url:filePath}, status:'sending', read:false,
formattedTime:formatDate(Date.now()), showTime:this.needShow(Date.now())
};
this.setData({ messages: [...this.data.messages, local], scrollToView: 'msg-bottom' });
const imgMsg = wx.goEasy.im.createImageMessage({
file: imageFile,
to:{ type:wx.GoEasy.IM_SCENE.CS, id:teamId, data:{ name:teamName, avatar:teamAvatar } }
});
wx.goEasy.im.sendMessage({
message: imgMsg,
onSuccess: (sent) => this.mergeSentMessage(id, sent),
onFailed: (error) => {
console.error('[客服] 图片发送失败', error);
this.updateMsg(id, 'failed');
wx.showToast({ title: '图片发送失败', icon: 'none' });
},
});
},
// 订单发送
openOrderSender() { this.setData({ showOrderSender: true, showPlusPanel: false }); },
closeOrderSender() { this.setData({ showOrderSender: false }); },
onSendOrder(e) {
const order = e.detail.order;
if (!order) return;
this.sendOrderMessage(order);
},
sendOrderMessage(order) {
const { currentUser, teamId, teamName, teamAvatar } = this.data;
if (!teamId || !currentUser) return;
const id = 'order-'+Date.now();
const local = {
messageId:id, type:'order', timestamp:Date.now(),
senderId:currentUser.id, receiverId:teamId,
senderData: { name: currentUser.name, avatar: currentUser.avatar },
payload: order, status:'sending', read:false,
formattedTime:formatDate(Date.now()), showTime:this.needShow(Date.now())
};
this.setData({ messages: [...this.data.messages, local], scrollToView: 'msg-bottom' });
const customMsg = wx.goEasy.im.createCustomMessage({
type:'order',
payload: order,
to:{ type:wx.GoEasy.IM_SCENE.CS, id:teamId, data:{ name:teamName, avatar:teamAvatar } }
});
wx.goEasy.im.sendMessage({
message:customMsg,
onSuccess:() => this.updateMsg(id, 'success'),
onFailed:() => this.updateMsg(id, 'failed')
});
},
updateMsg(id, status) { this.setData({ messages: this.data.messages.map(m => m.messageId === id ? { ...m, status } : m) }); },
needShow(ts) { const ms = this.data.messages; if (!ms.length) return true; const last = ms[ms.length-1]; return (ts - last.timestamp) / 60000 > 5; },
// 消息操作
onBubbleTap(e) {
const msgId = e.currentTarget.dataset.messageid;
const text = e.currentTarget.dataset.text;
const now = Date.now();
if (msgId === this.data.lastTapMsgId && now - this.data.lastTapTime < 350) {
this.setData({ detailText: text, showDetailModal: true, lastTapTime:0, lastTapMsgId:'' });
} else {
this.data.lastTapTime = now;
this.data.lastTapMsgId = msgId;
}
},
hideDetail() { this.setData({ showDetailModal: false }); },
copyDetail() { wx.setClipboardData({ data: this.data.detailText }); },
showAction(e) {
const msgId = e.currentTarget.dataset.messageid;
if (!msgId) return;
const msg = this.data.messages.find(m => m.messageId === msgId);
if (!msg || msg.messageId.startsWith('local-')) return;
const itemList = ['复制', '删除'];
if (msg.senderId === this.data.currentUser.id && (Date.now() - msg.timestamp < 120000)) {
itemList.push('撤回');
}
wx.showActionSheet({
itemList,
success: (res) => {
if (itemList[res.tapIndex] === '复制') { if (msg.type === 'text') wx.setClipboardData({ data: msg.payload.text }); }
else if (itemList[res.tapIndex] === '删除') { this.deleteMsg(msg); }
else if (itemList[res.tapIndex] === '撤回') { this.recallMsg(msg); }
}
});
},
deleteMsg(msg) {
wx.showModal({
title: '提示', content: '仅自己看不到',
success: (res) => {
if (res.confirm) {
wx.goEasy.im.deleteMessage({ messages: [msg] });
this.setData({ messages: this.data.messages.filter(m => m.messageId !== msg.messageId) });
}
}
});
},
recallMsg(msg) {
wx.showModal({
title: '提示', content: '撤回后对方也看不到',
success: (res) => {
if (res.confirm) {
wx.goEasy.im.recallMessage({ messages: [msg] });
const newMsgs = this.data.messages.map(m => {
if (m.messageId === msg.messageId) return { ...m, type:'text', payload:{text:'你撤回了一条消息'}, recalled:true };
return m;
});
this.setData({ messages: newMsgs });
}
}
});
},
previewImage(e) {
const url = e.currentTarget.dataset.url;
if (url) wx.previewImage({ urls: [url], current: url });
},
// 订单详情弹窗
showOrderDetailPopup(e) {
const order = e.currentTarget.dataset.order;
this.setData({ showOrderDetail: true, detailOrder: order });
},
hideOrderDetail() {
this.setData({ showOrderDetail: false, detailOrder: null });
},
onKeyboardHeightChange(e) { this.setData({ keyboardHeight: e.detail.height }); },
onPullDownRefresh() {
if (this.data.loadingHistory) return;
this.setData({ isRefreshing: true });
this.loadHistory(false).finally(() => { this.setData({ isRefreshing: false }); wx.stopPullDownRefresh(); });
}
});