Files
chatroom/resources/js/chat.js

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JavaScript
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import "./bootstrap";
// 这个文件负责处理浏览器与 Laravel Reverb WebSocket 服务器的通信。
// 通过 Presence Channel 实现聊天室的核心监听。
export function initChat(roomId) {
if (!roomId) {
console.error("未提供 roomId无法初始化 WebSocket 连接。");
return;
}
// 加入带有登录人员追踪的 Presence Channel
window.Echo.join(`room.${roomId}`)
// 当自己成功连接时,获取当前在这里的所有人列表
.here((users) => {
console.log("当前房间内的在线人员:", users);
// 触发自定义事件,让具体的前端 UI 去接管渲染
window.dispatchEvent(
new CustomEvent("chat:here", { detail: users }),
);
})
// 监听其他人的加入
.joining((user) => {
console.log(user.username + " 进入了房间");
window.dispatchEvent(
new CustomEvent("chat:joining", { detail: user }),
);
})
// 监听其他人的离开
.leaving((user) => {
console.log(user.username + " 离开了房间");
window.dispatchEvent(
new CustomEvent("chat:leaving", { detail: user }),
);
})
// 监听新发送的文本消息
.listen("MessageSent", (e) => {
console.log("收到新发言:", e.message);
window.dispatchEvent(
new CustomEvent("chat:message", { detail: e.message }),
);
})
// 监听踢出事件(通常判断是不是自己被踢出了)
.listen("UserKicked", (e) => {
console.log("踢出通知:", e);
window.dispatchEvent(new CustomEvent("chat:kicked", { detail: e }));
})
// 监听封口禁言事件
.listen("UserMuted", (e) => {
console.log("禁言通知:", e);
window.dispatchEvent(new CustomEvent("chat:muted", { detail: e }));
})
// 监听房间主题被改变
.listen("RoomTitleUpdated", (e) => {
console.log("主题改变:", e);
window.dispatchEvent(
new CustomEvent("chat:title-updated", { detail: e }),
);
})
// 监听管理员全员清屏
.listen("ScreenCleared", (e) => {
console.log("全员清屏:", e);
window.dispatchEvent(
new CustomEvent("chat:screen-cleared", { detail: e }),
);
})
// 监听管理员触发的全屏特效(烟花/下雨/雷电)
.listen("EffectBroadcast", (e) => {
console.log("特效播放:", e);
window.dispatchEvent(new CustomEvent("chat:effect", { detail: e }));
});
}
// 供全局调用
window.initChat = initChat;