新增聊天系统

This commit is contained in:
gyq
2025-06-16 17:51:09 +08:00
parent f103df619b
commit b7e12cd0d1
12 changed files with 1656 additions and 505 deletions

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@@ -3,6 +3,8 @@
// 多语言引入并初始化
import i18n from './locale/index';
const env = process.env.NODE_ENV;
import socket from '@/utils/socket';
export default {
globalData: {
data: {
@@ -3107,6 +3109,12 @@
onLaunch(params) {
//隐藏系统tabbar
this.globalData.system_hide_tabbar();
const userInfo = uni.getStorageSync('cache_shop_user_info_key');
if (userInfo.id) {
// 应用启动时连接socket
socket.connectSocket();
}
},
// 启动,或从后台进入前台显示

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@@ -95,6 +95,7 @@
// 角标链接定义
let badge_arr = {
'/pages/cart/cart': 'cart',
'/pages/user/user': 'user',
'/pages/cart-page/cart-page': 'cart',
};
for (var i in nav_content) {

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@@ -12,6 +12,14 @@
"enablePullDownRefresh": true,
"navigationBarTitleText": ""
}
}, {
"path": "pages/contact/contact",
"style": {
// #ifdef MP-WEIXIN || MP-BAIDU || MP-QQ || MP-KUAISHOU || H5 || APP
"navigationStyle": "custom",
// #endif
"enablePullDownRefresh": true
}
},
{
"path": "pages/goods-category/goods-category",

441
pages/contact/contact.vue Normal file
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@@ -0,0 +1,441 @@
<template>
<view class="container">
<!-- #ifdef H5 -->
<view class="header-wrap">
<view class="header">
<view class="item" @click="back()">
<uni-icons type="left" color="#111" size="22"></uni-icons>
</view>
<view class="title">
<text class="t">咨询</text>
</view>
<view class="item"></view>
</view>
</view>
<!-- #endif -->
<view class="message-wrap" id="message-wrap">
<view class="more" v-if="list.length >= 10">
<text class="t" v-if="!finish">下拉加载更多历史消息</text>
<text class="t" v-else>没有更多消息了~</text>
</view>
<view class="more" v-if="status">
<text class="t">{{ contactInfo }}</text>
</view>
<view class="item" :class="[`item${item.user_type}`]" v-for="item in list" :key="item.id">
<image class="avatar" src="/static/icon_contact_avatar.svg" mode="aspectFill" v-if="item.user_type == 2"></image>
<view class="msg-wrap">
<view class="msg" v-if="item.type == 1">
<text class="t">{{ item.content }}</text>
</view>
<image class="img" :src="item.content" mode="heightFix" @click="previewImageHandle([item.content])" v-else></image>
<view class="time-wrap">
<text class="t">{{ item.add_time | formatTime }}</text>
</view>
</view>
</view>
</view>
<view class="focus-wrap" v-if="iosFocus"></view>
<view class="footer-wrap" :class="{ focus: iosFocus }">
<view class="footer">
<view class="item" @click="selectImg">
<uni-icons type="image-filled" size="30" color="#666"></uni-icons>
</view>
<view class="input-wrap">
<input :focus="focus" adjust-position class="input" type="text" placeholder="输入消息..." v-model.trim="messageValue" @confirm="sendMessageHandle" @focus="inputFocus" @blur="inputBlur" />
</view>
<view class="item" style="transform: rotate(280deg)" @click="sendMessageHandle">
<uni-icons type="paperplane-filled" size="30" color="#5C6BC0"></uni-icons>
</view>
</view>
</view>
</view>
</template>
<script>
const app = getApp();
import dayjs from 'dayjs';
import socket from '@/utils/socket';
import { uploadImage, previewImage } from '@/utils/uploadFile.js';
export default {
mixins: [socket.createSocketMixin()],
data() {
return {
iosFocus: false,
focus: false,
messageValue: '',
userInfo: '',
status: 0,
contactInfo: '',
finish: false,
page: 1,
list: [],
platform: '',
};
},
filters: {
formatTime(timeStr) {
const now = dayjs(); // 当前时间
const targetTime = dayjs(timeStr); // 目标时间
// 获取日期部分(忽略时分秒)
const nowDate = now.startOf('day');
const targetDate = targetTime.startOf('day');
// 计算日期差(按天计算)
const diffDays = nowDate.diff(targetDate, 'day');
// 星期几的中文映射
const weekDays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
const targetWeekDay = weekDays[targetTime.day()];
// 获取当前周的第一天(周日)
const firstDayOfWeek = now.startOf('week');
// 根据天数差判断格式化规则
if (diffDays === 0) {
// 今天
return targetTime.format('HH:mm');
} else if (diffDays === 1) {
// 昨天
return '昨天 ' + targetTime.format('HH:mm');
} else if (targetDate.isSame(firstDayOfWeek, 'week')) {
// 本周内(但不是今天和昨天)
return targetWeekDay + ' ' + targetTime.format('HH:mm');
} else {
// 更早之前
return targetTime.format('YYYY年M月D日 HH:mm');
}
},
},
onLoad() {
this.userInfo = uni.getStorageSync('cache_shop_user_info_key');
if (this.userInfo.id) {
// 自动管理生命周期的消息监听
this.socketOnMessage((data) => {
this.messageListener(data);
});
socket.sendMessage({
operate_type: 'chat_list',
type: 'user_msg',
user_id: this.userInfo.id,
});
}
// 获取系统信息
const systemInfo = uni.getSystemInfoSync();
this.platform = systemInfo.platform;
},
onPullDownRefresh() {
this.page++;
this.getHistoryMessage();
},
methods: {
// 发消息
sendMessageHandle() {
if (this.messageValue) {
this.sendMessageSocket(this.messageValue);
this.messageValue = '';
setTimeout(() => {
this.focus = true;
}, 10);
}
},
// 发送消息 1文本 2图文
sendMessageSocket(content = '', type = 1) {
socket.sendMessage({
operate_type: 'send_msg',
type: 'user_msg',
user_id: this.userInfo.id,
content: content,
content_type: type,
});
},
// 监听消息
messageListener(data) {
// console.log('监听消息===', data);
if (data.operate_type == 'chat_list' && this.page == 1) {
this.list = data.data.chat_list.reverse();
this.status = 1;
this.contactInfo = data.service;
this.$nextTick(() => {
this.scrollToBottom();
});
}
if (data.operate_type == 'chat_list' && this.page != 1) {
if (data.data.chat_list.length) {
this.list.unshift(...data.data.chat_list.reverse());
uni.showToast({
title: '获取成功',
icon: 'none',
});
} else {
this.finish = true;
}
setTimeout(() => {
uni.stopPullDownRefresh();
}, 300);
// this.$nextTick(() => {
// uni.pageScrollTo({
// scrollTop: 0, // 滚动到页面顶部
// duration: 100, // 滚动动画时长(毫秒)
// });
// });
}
if (data.operate_type == 'service_msg') {
this.list.push(data.data);
this.$nextTick(() => {
this.scrollToBottom();
});
}
if (data.operate_type == 'user_msg') {
this.list.push(data.data[0]);
this.$nextTick(() => {
this.scrollToBottom();
});
}
if (data.operate_type == 'error') {
uni.showModal({
title: '注意',
content: data.msg,
showCancel: false,
success: (res) => {
if (res.confirm) {
uni.navigateBack();
}
},
});
}
},
// 获取历史消息
getHistoryMessage() {
socket.sendMessage({
operate_type: 'chat_list',
type: 'user_msg',
user_id: this.userInfo.id,
page: this.page,
});
},
// 上传图片
async selectImg() {
try {
const [url] = await uploadImage(1, true);
console.log('selectImg===', url);
this.sendMessageSocket(url, 2);
} catch (error) {
console.log(error);
}
},
// 预览图片
previewImageHandle(urls) {
previewImage(urls);
},
// 返回上一页
back() {
uni.navigateBack();
},
inputBlur() {
this.focus = false;
this.iosFocus = false;
},
inputFocus() {
if (this.platform == 'ios') {
this.iosFocus = true;
}
this.scrollToBottom();
},
// 滚动到页面底部
scrollToBottom() {
// 创建节点查询器
const query = uni.createSelectorQuery();
// 获取底部元素的位置(相对于页面顶部的距离)
query.select('#message-wrap').boundingClientRect();
query.exec((res) => {
console.log('scrollToBottom===', res);
if (res && res[0]) {
const bottomHeight = res[0].height; // 元素顶部距离页面顶部的距离
// 滚动到指定位置(注意:不同平台参数可能不同)
uni.pageScrollTo({
scrollTop: bottomHeight + 1000, // 滚动距离单位px
duration: 100, // 滚动动画时长(可选)
});
}
});
},
},
};
</script>
<style scoped lang="scss">
.container {
--header-height: 44px;
--footer-height: 60px;
$height: 40px;
/* #ifdef H5 */
padding: calc(var(--header-height) + var(--status-bar-height)) 0 calc(var(--footer-height) + env(safe-area-inset-bottom)) 0;
/* #endif */
/* #ifdef MP-ALIPAY */
padding: 28upx 0 calc(var(--footer-height) + env(safe-area-inset-bottom)) 0;
/* #endif */
position: relative;
.header-wrap {
width: 100%;
padding-top: var(--status-bar-height);
position: fixed;
left: 0;
top: 0;
z-index: 99;
background-color: #fff;
.header {
height: var(--header-height);
display: flex;
align-items: center;
.item {
width: var(--header-height);
height: var(--header-height);
display: flex;
align-items: center;
justify-content: center;
}
.title {
flex: 1;
display: flex;
justify-content: center;
align-items: center;
.t {
font-size: 32upx;
font-weight: bold;
color: #333;
}
}
}
}
.message-wrap {
padding: 28upx;
.more {
display: flex;
justify-content: center;
padding-bottom: 28upx;
.t {
font-size: 24upx;
color: #999;
}
}
.item {
display: flex;
gap: 20upx;
padding-bottom: 36upx;
&.item1 {
flex-direction: row-reverse;
.msg-wrap {
.msg {
background-color: #8e99f3;
.t {
color: #fff;
}
}
}
}
&.item2 {
.msg-wrap {
.time-wrap {
justify-content: flex-start;
}
}
}
.avatar {
$size: 80upx;
width: $size;
height: $size;
margin-top: 7upx;
flex-shrink: 0;
}
.msg-wrap {
.msg {
padding: 28upx;
border-radius: 28upx;
background-color: #fff;
.t {
display: block;
max-width: 450upx;
font-size: 28upx;
color: #333;
word-break: break-all;
}
}
.img {
display: block;
max-width: 500upx;
max-height: 200upx;
border-radius: 12upx;
background-color: #fefefe;
}
.time-wrap {
display: flex;
justify-content: flex-end;
padding-top: 12upx;
.t {
font-size: 24upx;
color: #999;
}
}
}
}
}
.focus-wrap {
height: calc(var(--footer-height) + env(safe-area-inset-bottom));
}
.footer-wrap {
width: 100%;
position: fixed;
left: 0;
bottom: 0;
z-index: 99;
padding-bottom: env(safe-area-inset-bottom);
background-color: #fcfcfc;
transform: translateY(0);
&.focus {
transform: translateY(-100%);
}
.footer {
height: var(--footer-height);
display: flex;
align-items: center;
.item {
width: $height + 20px;
height: $height;
display: flex;
align-items: center;
justify-content: center;
}
.input-wrap {
flex: 1;
.input {
box-sizing: border-box;
width: 100%;
height: $height;
border-radius: $height;
background-color: #efefef;
padding-left: 20px;
overflow: hidden;
}
}
}
}
}
</style>

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@@ -452,6 +452,10 @@
</block>
</block>
</block>
<view class="cp" hover-class="none" data-value="/pages/contact/contact" @tap="url_event">
<image src="/static/icon_contact.svg" mode="scaleToFill" class="image" style="filter: invert(80%)"></image>
<text class="dis-block text-size-xs cr-grey">客服</text>
</view>
<!-- 购物车 -->
<view v-if="is_opt_cart == 1" class="cp pr" data-value="/pages/cart-page/cart-page" @tap="url_event">
<view class="badge-icon">
@@ -1460,7 +1464,24 @@
// url事件
url_event(e) {
app.globalData.url_event(e);
var login = e.currentTarget.dataset.login;
if (login === undefined || login == 1) {
if (this.is_login()) {
app.globalData.url_event(e);
}
} else {
app.globalData.url_event(e);
}
},
// 是否登录
is_login() {
const user = app.globalData.get_user_cache_info() || null;
if ((user || null) == null) {
app.globalData.url_open('/pages/login/login?event_callback=init');
return false;
}
return true;
},
// 底部导航操作返回事件

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@@ -15,9 +15,7 @@
<iconfont name="icon-login-down-arrow" size="16rpx"></iconfont>
</view>
</view> -->
<view style="height: 100upx;">
</view>
<view style="height: 100upx"> </view>
</view>
<!-- 绑定手机 -->
@@ -415,6 +413,7 @@
</template>
<script>
const app = getApp();
import socket from '@/utils/socket';
import base64 from '@/common/js/lib/base64.js';
import componentCommon from '@/components/common/common';
import componentPopup from '@/components/popup/popup';
@@ -1369,6 +1368,7 @@
app.globalData.showToast(msg, 'success');
var event_callback = this.params.event_callback || null;
setTimeout(function () {
socket.connectSocket();
var pages = getCurrentPages();
if (pages.length > 1) {
// 触发回调函数

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@@ -44,7 +44,13 @@
<!-- 商品列表 -->
<view class="goods bg-white padding-main" style="border-radius: 8px 8px 0 0">
<view class="br-b padding-bottom-main fw-b text-size">{{ $t('user-order-detail.user-order-detail.7f8p26') }}</view>
<view class="br-b padding-bottom-main fw-b text-size" style="display: flex; justify-content: space-between; align-items: center">
<text>{{ $t('user-order-detail.user-order-detail.7f8p26') }}</text>
<view style="color: #555; font-size: 28upx;display: flex;align-items: center;gap: 4upx;" data-value="/pages/contact/contact" @click="url_event">
<uni-icons type="chat" size="18" color="#666"></uni-icons>
联系客服
</view>
</view>
<view v-for="(item, index) in detail.items" :key="index" class="goods-item br-b-dashed oh padding-main">
<view :data-value="item.goods_url" @tap="url_event" class="cp">
<image class="goods-image fl radius" :src="item.images" mode="aspectFill"></image>

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@@ -53,6 +53,7 @@
>
</view>
<view v-if="item.operate_data.is_cancel + item.operate_data.is_pay + item.operate_data.is_collect + item.operate_data.is_comments + item.operate_data.is_delete + (item.plugins_is_order_allot_button || 0) + (item.plugins_is_order_batch_button || 0) + (item.plugins_is_order_frequencycard_button || 0) + (item.plugins_delivery_data || 0) + (item.plugins_ordergoodsform_data || 0) + (item.plugins_orderresources_data || 0) > 0 || (item.status == 2 && item.order_model != 2) || ((item.plugins_express_data || 0) == 1 && (item.express_data || null) != null) || ((item.plugins_intellectstools_data || null) != null && (item.plugins_intellectstools_data.continue_buy_data || null) != null && item.plugins_intellectstools_data.continue_buy_data.length > 0)" class="item-operation tr br-t padding-top-main">
<button class="round bg-white cr-green br-green margin-bottom-main" type="default" size="mini" data-value="/pages/contact/contact" @tap="url_event" hover-class="none">客服</button>
<button v-if="item.operate_data.is_cancel == 1" class="round bg-white cr-yellow br-yellow margin-bottom-main" type="default" size="mini" @tap="cancel_event" :data-value="item.id" :data-index="index" hover-class="none">{{ $t('common.cancel') }}</button>
<button v-if="item.operate_data.is_pay == 1" class="round bg-white cr-green br-green margin-bottom-main" type="default" size="mini" @tap="pay_event" :data-value="item.id" :data-index="index" :data-price="item.total_price" :data-payment="item.payment_id" :data-currency-symbol="item.currency_data.currency_symbol" hover-class="none">{{ $t('order.order.1i873j') }}</button>
<button v-if="item.operate_data.is_collect == 1" class="round bg-white cr-green br-green margin-bottom-main" type="default" size="mini" @tap="collect_event" :data-transactionid="item.weixin_collect_data || ''" :data-value="item.id" :data-index="index" hover-class="none">{{ $t('orderallot-list.orderallot-list.w2w2w4') }}</button>

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@@ -0,0 +1 @@
<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1749535935276" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="7562" xmlns:xlink="http://www.w3.org/1999/xlink" width="128" height="128"><path d="M326.66 531.22v56.42a16.9 16.9 0 0 0 16.9 16.92h5.62v-90.28h-5.62a16.92 16.92 0 0 0-16.9 16.94zM704.14 514.28h-5.62v90.28h5.62a16.9 16.9 0 0 0 16.9-16.92v-56.42a16.92 16.92 0 0 0-16.9-16.94z" p-id="7563" fill="#dbdbdb"></path><path d="M512 32C246.9 32 32 246.9 32 512s214.9 480 480 480 480-214.9 480-480S777.1 32 512 32z m-73.04 492.84a23.72 23.72 0 0 1 32.48-7.76c33.38 20.22 62.2 20.22 90.96 0.66a23.76 23.76 0 0 1 32.84 6 23.32 23.32 0 0 1-6.12 32.58c-44.52 30.3-93.46 30.3-142.32 0.66a23.3 23.3 0 0 1-7.84-32.14z m327.16 62.8a62 62 0 0 1-62 62h-16.92a174.84 174.84 0 0 1-125.04 108.64q-31.82 9.24-80.56 14l-6.3 0.62 1.04-60 61.04-10.3 14 11.86a129.82 129.82 0 0 0 102.12-126.88v-112.8a129.6 129.6 0 1 0-259.18 0v158a16.9 16.9 0 0 1-16.9 16.92h-33.8a62 62 0 0 1-62-62v-56.48a62 62 0 0 1 62-62h5.72a174.66 174.66 0 0 1 349.14 0h5.72a62 62 0 0 1 62 62z" p-id="7564" fill="#dbdbdb"></path></svg>

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547
utils/socket.js Normal file
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@@ -0,0 +1,547 @@
// socket.js - 优化后的全局唯一socket管理模块支付宝小程序兼容版
// 事件总线实现
class EventEmitter {
constructor() {
this.events = {};
}
on(event, callback) {
if (!this.events[event]) {
this.events[event] = [];
}
this.events[event].push(callback);
return () => this.off(event, callback);
}
off(event, callback) {
if (!this.events[event]) return;
if (callback) {
this.events[event] = this.events[event].filter(cb => cb !== callback);
} else {
this.events[event] = [];
}
}
emit(event, data) {
if (!this.events[event]) return;
this.events[event].forEach(callback => callback(data));
}
}
// 创建全局事件总线
const eventBus = new EventEmitter();
// 唯一的socket实例
let socketTask = null;
let connectTimer = null;
let heartbeatTimer = null;
let reconnectCount = 0;
let isConnected = false;
let lastUrl = '';
let isConnecting = false;
let isAlipayMiniProgram = false;
// 支付宝小程序特有状态
let globalEventHandlersRegistered = false;
// 初始化时检测环境
(function detectEnvironment() {
try {
const systemInfo = uni.getSystemInfoSync();
isAlipayMiniProgram = systemInfo.platform === 'alipay' || systemInfo.environment === 'alipay' || systemInfo
.app == 'alipay';
console.log('当前运行平台===', systemInfo);
console.log(`当前运行环境: ${isAlipayMiniProgram ? '支付宝小程序' : '其他平台'}`);
} catch (e) {
console.error('检测运行环境失败:', e);
isAlipayMiniProgram = false;
}
})();
const MAX_RECONNECT_COUNT = 5;
const RECONNECT_DELAY = 3000; // 3秒重连间隔
const HEARTBEAT_INTERVAL = 10000; // 10秒心跳间隔
// 连接socket
function connectSocket(url = 'wss://store.sxczgkj.com/shopser') {
// 如果已经连接到相同URL直接返回
if (isConnected && lastUrl === url) {
console.log('socket已连接到:', url);
return Promise.resolve();
}
// 如果正在连接中返回pending状态的Promise
if (isConnecting) {
console.log('socket连接中等待连接完成...');
return new Promise((resolve, reject) => {
const unsubscribeConnected = eventBus.on('connected', () => {
unsubscribeConnected();
unsubscribeError();
resolve();
});
const unsubscribeError = eventBus.on('error', (err) => {
unsubscribeConnected();
unsubscribeError();
reject(err);
});
});
}
// 如果已有不同URL的连接先关闭
if ((socketTask || globalEventHandlersRegistered) && lastUrl !== url) {
console.log('关闭旧连接准备连接新URL:', url);
closeSocket();
}
// 记录当前URL
lastUrl = url;
isConnecting = true;
reconnectCount = 0; // 重置重连计数
console.log('开始连接socket:', url);
return new Promise((resolve, reject) => {
// 支付宝小程序特殊处理
if (isAlipayMiniProgram) {
// 确保只注册一次全局事件处理程序
if (!globalEventHandlersRegistered) {
registerGlobalEventHandlers();
globalEventHandlersRegistered = true;
}
// 调用连接方法
uni.connectSocket({
url,
success: () => {
console.log('socket连接请求已发送');
},
fail: (err) => {
console.error('socket连接失败:', err);
isConnecting = false;
// 特殊处理:如果是"WebSocket已存在"错误,尝试重用现有连接
if (err.errMsg.includes('WebSocket 已存在')) {
console.warn('检测到重复连接,尝试重用现有连接');
// 触发已连接事件(模拟连接成功)
handleSocketOpen(null);
resolve();
return;
}
eventBus.emit('error', err);
handleReconnect(url);
reject(err);
}
});
} else {
// H5和其他平台使用socketTask对象方法
socketTask = uni.connectSocket({
url,
success: () => {
console.log('socket连接请求已发送');
},
fail: (err) => {
console.error('socket连接失败:', err);
isConnecting = false;
eventBus.emit('error', err);
handleReconnect(url);
reject(err);
}
});
// 检查socketTask是否正确返回
if (!socketTask) {
console.error('uni.connectSocket() 未返回 socketTask 对象');
isConnecting = false;
eventBus.emit('error', new Error('无法创建socket连接'));
handleReconnect(url);
reject(new Error('无法创建socket连接'));
return;
}
// 监听socket连接成功
if (socketTask.onOpen) {
socketTask.onOpen((res) => {
handleSocketOpen(res, resolve);
});
} else {
console.error('socketTask对象缺少onOpen方法');
isConnecting = false;
eventBus.emit('error', new Error('socketTask对象不完整'));
handleReconnect(url);
reject(new Error('socketTask对象不完整'));
}
// 监听socket消息
if (socketTask.onMessage) {
socketTask.onMessage((res) => {
handleSocketMessage(res);
});
}
// 监听socket关闭
if (socketTask.onClose) {
socketTask.onClose((res) => {
handleSocketClose(res);
});
}
// 监听socket错误
if (socketTask.onError) {
socketTask.onError((err) => {
handleSocketError(err, reject);
});
}
}
});
}
// 注册支付宝小程序全局事件监听
function registerGlobalEventHandlers() {
console.log('注册支付宝小程序全局socket事件监听');
// 连接成功
uni.onSocketOpen((res) => {
console.log('支付宝小程序: socket连接成功');
handleSocketOpen(res);
});
// 接收消息
uni.onSocketMessage((res) => {
handleSocketMessage(res);
});
// 连接关闭
uni.onSocketClose((res) => {
handleSocketClose(res);
});
// 连接错误
uni.onSocketError((err) => {
handleSocketError(err);
});
}
// 处理socket连接成功
function handleSocketOpen(res, resolve) {
console.log('socket连接成功:', res);
reconnectCount = 0;
isConnected = true;
isConnecting = false;
// 标记socket已创建支付宝小程序无socketTask对象
if (isAlipayMiniProgram) {
socketTask = true; // 使用布尔值标记连接状态
}
eventBus.emit('connected');
const userInfo = uni.getStorageSync('cache_shop_user_info_key');
if (userInfo.id) {
sendMessage({
operate_type: 'init',
type: 'user_msg',
user_id: userInfo.id,
});
}
startHeartbeat();
if (resolve) {
resolve();
}
}
// 处理socket消息
function handleSocketMessage(res) {
try {
let data = JSON.parse(res.data);
console.log('收到socket消息:', data);
eventBus.emit('message', data);
} catch (e) {
console.error('解析socket消息失败:', e);
eventBus.emit('error', e);
}
}
// 处理socket关闭
function handleSocketClose(res) {
console.log('socket已关闭:', res);
isConnected = false;
eventBus.emit('closed', res);
stopHeartbeat();
// 仅在非支付宝小程序环境下重置socketTask
if (!isAlipayMiniProgram) {
socketTask = null;
}
handleReconnect(lastUrl);
}
// 处理socket错误
function handleSocketError(err, reject) {
console.error('socket发生错误:', err);
isConnected = false;
isConnecting = false;
eventBus.emit('error', err);
stopHeartbeat();
// 仅在非支付宝小程序环境下重置socketTask
if (!isAlipayMiniProgram) {
socketTask = null;
}
handleReconnect(lastUrl);
if (reject) {
reject(err);
}
}
// 发送消息
function sendMessage(data) {
if (!isConnected) {
console.error('socket未连接无法发送消息');
// 尝试重连
connectSocket().then(() => {
sendMessage(data);
}).catch(err => {
console.error('重连失败,无法发送消息:', err);
});
return;
}
try {
const messageData = JSON.stringify(data);
if (isAlipayMiniProgram) {
uni.sendSocketMessage({
data: messageData,
success: () => {
console.log('消息发送成功');
},
fail: (err) => {
console.error('消息发送失败:', err);
eventBus.emit('error', err);
}
});
} else {
if (!socketTask) {
console.error('socketTask不存在无法发送消息');
return;
}
// 检查socketTask是否有send方法
if (socketTask.send) {
socketTask.send({
data: messageData,
success: () => {
console.log('消息发送成功');
},
fail: (err) => {
console.error('消息发送失败:', err);
eventBus.emit('error', err);
}
});
} else {
console.error('socketTask缺少send方法');
eventBus.emit('error', new Error('socketTask对象不完整'));
}
}
} catch (e) {
console.error('消息序列化失败:', e);
eventBus.emit('error', e);
}
}
// 发送心跳
function sendHeartbeat() {
sendMessage({
type: 'ping_interval'
});
}
// 开始心跳
function startHeartbeat() {
stopHeartbeat();
heartbeatTimer = setInterval(sendHeartbeat, HEARTBEAT_INTERVAL);
}
// 停止心跳
function stopHeartbeat() {
if (heartbeatTimer) {
clearInterval(heartbeatTimer);
heartbeatTimer = null;
}
}
// 处理重连
function handleReconnect(url) {
if (reconnectCount >= MAX_RECONNECT_COUNT) {
console.error('达到最大重连次数,停止重连');
return;
}
// 检查是否需要重连(避免重复触发连接)
if (isConnecting || isConnected) {
return;
}
reconnectCount++;
console.log(`准备第${reconnectCount}次重连,${RECONNECT_DELAY/1000}秒后...`);
if (connectTimer) {
clearTimeout(connectTimer);
}
connectTimer = setTimeout(() => {
connectSocket(url);
}, RECONNECT_DELAY);
}
// 关闭socket
function closeSocket() {
console.log('正在关闭socket连接...');
try {
if (isAlipayMiniProgram) {
uni.closeSocket({
success: () => {
console.log('主动关闭socket成功');
},
fail: (err) => {
console.error('主动关闭socket失败:', err);
}
});
} else {
if (!socketTask) return;
if (socketTask.close) {
socketTask.close({
success: () => {
console.log('主动关闭socket成功');
},
fail: (err) => {
console.error('主动关闭socket失败:', err);
}
});
} else {
console.error('socketTask缺少close方法');
isConnected = false;
}
}
} catch (e) {
console.error('关闭socket时发生异常:', e);
isConnected = false;
}
stopHeartbeat();
if (connectTimer) {
clearTimeout(connectTimer);
connectTimer = null;
}
isConnected = false;
isConnecting = false;
// 仅在非支付宝小程序环境下重置socketTask
if (!isAlipayMiniProgram) {
socketTask = null;
}
// 重置支付宝小程序的全局事件标记
globalEventHandlersRegistered = false;
}
// 监听消息
function onMessage(callback) {
return eventBus.on('message', callback);
}
// 监听连接状态
function onConnected(callback) {
return eventBus.on('connected', callback);
}
// 监听断开状态
function onClosed(callback) {
return eventBus.on('closed', callback);
}
// 监听错误
function onError(callback) {
return eventBus.on('error', callback);
}
// 提供一个自动管理生命周期的组件选项
function createSocketMixin() {
return {
data() {
return {
socketUnsubscribes: []
};
},
beforeDestroy() {
// 自动取消所有订阅
this.socketUnsubscribes.forEach(unsubscribe => unsubscribe());
this.socketUnsubscribes = [];
},
methods: {
// 订阅消息并自动管理生命周期
socketOnMessage(callback) {
const unsubscribe = onMessage(callback);
this.socketUnsubscribes.push(unsubscribe);
return unsubscribe;
},
socketOnConnected(callback) {
const unsubscribe = onConnected(callback);
this.socketUnsubscribes.push(unsubscribe);
return unsubscribe;
},
socketOnClosed(callback) {
const unsubscribe = onClosed(callback);
this.socketUnsubscribes.push(unsubscribe);
return unsubscribe;
},
socketOnError(callback) {
const unsubscribe = onError(callback);
this.socketUnsubscribes.push(unsubscribe);
return unsubscribe;
}
}
};
}
// 导出状态检查函数
function isSocketConnected() {
return isConnected;
}
// 导出连接状态
function getConnectionStatus() {
return {
isConnected,
isConnecting,
lastUrl,
reconnectCount,
platform: isAlipayMiniProgram ? 'alipay' : 'other'
};
}
export default {
connectSocket,
sendMessage,
closeSocket,
onMessage,
onConnected,
onClosed,
onError,
createSocketMixin,
isSocketConnected,
getConnectionStatus
};

83
utils/uploadFile.js Normal file
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const app = getApp();
/**
* 选择并上传图片
* @param {number} count - 最多选择的图片数量
* @param {boolean} compressed - 是否压缩图片
* @returns {Promise} - 返回上传成功后的图片URL数组
*/
export function uploadImage(count = 1, compressed = true) {
return new Promise((resolve, reject) => {
// 选择图片
uni.chooseImage({
count,
sizeType: compressed ? ['compressed'] : ['original'],
sourceType: ['album', 'camera'],
success: (res) => {
const tempFilePaths = res.tempFilePaths;
const uploadPromises = tempFilePaths.map((tempFilePath) =>
uploadSingleImage(tempFilePath)
);
// 并行上传所有图片
Promise.all(uploadPromises)
.then(results => resolve(results))
.catch(error => reject(error));
},
fail: (err) => {
console.error('选择图片失败:', err);
reject(err);
}
});
});
}
/**
* 上传单张图片
* @param {string} filePath - 本地图片路径
* @returns {Promise} - 返回上传成功后的图片URL
*/
function uploadSingleImage(filePath) {
return new Promise((resolve, reject) => {
uni.uploadFile({
url: app.globalData.get_request_url('excel', 'xo'), // 上传地址
filePath,
name: 'file', // 服务器接收的文件字段名
success: (res) => {
if (res.statusCode === 200) {
try {
const data = JSON.parse(res.data);
if (data.code === 0) { // 根据实际接口返回格式调整
resolve(data.data.url); // 返回图片URL
} else {
reject(new Error(data.message || '上传失败'));
}
} catch (e) {
reject(new Error('解析响应数据失败'));
}
} else {
reject(new Error(`服务器响应错误: ${res.statusCode}`));
}
},
fail: (err) => {
console.error('上传图片失败:', err);
reject(err);
}
});
});
}
/**
* 预览图片
* @param {Array} urls - 图片URL数组
* @param {number} current - 当前预览的图片索引
*/
export function previewImage(urls, current = 0) {
uni.previewImage({
urls,
current,
fail: (err) => {
console.error('预览图片失败:', err);
}
});
}