代客下单逻辑修改

This commit is contained in:
2025-11-14 18:06:04 +08:00
parent d0cee95145
commit 67ec915181
26 changed files with 5314 additions and 870 deletions

155
http/websock copy.js Normal file
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import {
reactive,
ref
} from 'vue';
// WebSocket 工具类,封装了 WebSocket 的连接、发送、接收、心跳、重连和关闭等操作
class WebsocketUtil {
// 构造函数,初始化 WebSocket 连接
constructor(url, time, params) {
this.url = url; // WebSocket 服务器的 URL
this.params = params; // WebSocket 服务器的 URL
this.time = time; // 心跳发送的间隔时间(秒)
this.socketTask = null; // WebSocket 任务对象
this.isOpen = false; // WebSocket 连接是否打开
this.reconnectTimeout = null; // 重连定时器
this.heartbeatInterval = null; // 心跳定时器
this.messageCallbacks = []; // 存储外部注册的消息回调函数的数组
this.messageCallbacks = []; // 存储外部注册的消息回调函数的数组
// 初始化 WebSocket 连接
this.initializeWebSocket();
}
// 初始化 WebSocket 连接
initializeWebSocket() {
if (this.isOpen) {
return
}
this.socketTask = uni.connectSocket({
url: this.url,
success: () => {
console.log('WebSocket连接成功');
return this.socketTask;
},
fail: (error) => {
console.error('WebSocket连接失败', error);
uni.$emit('is-socket-open', true)
this.reconnect();
}
});
this.socketTask.onOpen((res) => {
console.log('WebSocket连接正常==', res);
this.isOpen = true;
// 连接成功后启动心跳和消息监听
this.startHeartbeat();
this.listenForMessages();
uni.$emit('is-socket-open', true)
});
this.socketTask.onError((res) => {
console.log('WebSocket连接失败==', res);
uni.$emit('is-socket-open', false)
this.reconnect();
});
// 注意:这里的 onClose 监听器应该放在 uni.connectSocket 调用之后
this.socketTask.onClose((result) => {
this.isOpen = false;
// if( this.isOpen ){
this.reconnect();
// }
});
}
// 启动心跳检测
startHeartbeat() {
if (this.heartbeatInterval) {
clearInterval(this.heartbeatInterval);
}
this.heartbeatInterval = setInterval(() => {
if (this.isOpen) {
this.send(JSON.stringify({"type": "ping_interval","set": "pad"}));
}
}, this.time);
}
// 发送消息
send(data, type) {
if (this.socketTask && this.isOpen) {
this.socketTask.send({
data: data,
success: (res) => {
// console.log('消息发送成功', res);
},
fail: (error) => {
console.error('消息发送失败', error);
this.reconnect(); // 这里可能需要根据实际情况判断是否重连
}
});
}
}
// 监听 WebSocket 消息
listenForMessages() {
if (this.socketTask) {
this.socketTask.onMessage((res) => {
const {
data
} = res;
this.messageCallbacks.forEach(callback => callback(data
.toString())); // 假设 data 是字符串或可转换为字符串
});
// this.send("WebSocket连接正常");
} else {
console.error('WebSocket 连接尚未建立,无法监听消息');
}
}
// 重连 WebSocket
reconnect() {
if (this.reconnectTimeout) {
clearTimeout(this.reconnectTimeout);
}
this.reconnectTimeout = setTimeout(() => {
this.initializeWebSocket();
}, 3000);
}
// 关闭 WebSocket 连接
closeSocket() {
if (this.socketTask) {
uni.closeSocket({
success: () => {
console.log('WebSocket连接已关闭');
this.isOpen = false;
},
fail: (error) => {
console.error('关闭WebSocket连接失败', error);
}
});
this.socketTask = null;
}
}
// 外部注册消息回调函数
onMessage(callback) {
this.messageCallbacks.push(callback);
}
// 外部注销消息回调函数
offMessage(callback) {
this.messageCallbacks = []
}
// 销毁 WebSocket 连接,清理资源
destroy() {
this.closeSocket();
clearInterval(this.heartbeatInterval);
clearTimeout(this.reconnectTimeout);
this.messageCallbacks = [];
}
}
export default WebsocketUtil;