feat: 新增 ele infra websocket 示例模块

pull/104/head
puhui999 2025-05-14 15:18:13 +08:00
parent a597f80b23
commit c743932c5a
1 changed files with 321 additions and 0 deletions

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<script lang="ts" setup>
import type { SystemUserApi } from '#/api/system/user';
import { computed, onMounted, ref, watchEffect } from 'vue';
import { Page } from '@vben/common-ui';
import { useAccessStore } from '@vben/stores';
import { formatDate } from '@vben/utils';
import { useWebSocket } from '@vueuse/core';
import {
ElAvatar,
ElBadge,
ElButton,
ElCard,
ElDivider,
ElEmpty,
ElInput,
ElMessage,
ElOption,
ElSelect,
ElTag,
} from 'element-plus';
import { getSimpleUserList } from '#/api/system/user';
import { DocAlert } from '#/components/doc-alert';
const accessStore = useAccessStore();
const refreshToken = accessStore.refreshToken as string;
const server = ref(
`${`${import.meta.env.VITE_BASE_URL}/infra/ws`.replace(
'http',
'ws',
)}?token=${refreshToken}`, // 使用 refreshToken而不使用 accessToken 方法的原因WebSocket 无法方便的刷新访问令牌
); // WebSocket
const getIsOpen = computed(() => status.value === 'OPEN'); // WebSocket
const getTagColor = computed(() => (getIsOpen.value ? 'success' : 'danger')); // WebSocket
const getStatusText = computed(() => (getIsOpen.value ? '已连接' : '未连接')); //
/** 发起 WebSocket 连接 */
const { status, data, send, close, open } = useWebSocket(server.value, {
autoReconnect: true,
heartbeat: true,
});
/** 监听接收到的数据 */
const messageList = ref(
[] as { text: string; time: number; type?: string; userId?: string }[],
); //
const messageReverseList = computed(() => [...messageList.value].reverse());
watchEffect(() => {
if (!data.value) {
return;
}
try {
// 1.
if (data.value === 'pong') {
// state.recordList.push({
// text: '',
// time: new Date().getTime()
// })
return;
}
// 2.1 type
const jsonMessage = JSON.parse(data.value);
const type = jsonMessage.type;
const content = JSON.parse(jsonMessage.content);
if (!type) {
ElMessage.error(`未知的消息类型:${data.value}`);
return;
}
// 2.2 demo-message-receive
if (type === 'demo-message-receive') {
const single = content.single;
messageList.value.push({
text: content.text,
time: Date.now(),
type: single ? 'single' : 'group',
userId: content.fromUserId,
});
return;
}
// 2.3 notice-push
if (type === 'notice-push') {
messageList.value.push({
text: content.title,
time: Date.now(),
type: 'system',
});
return;
}
ElMessage.error(`未处理消息:${data.value}`);
} catch (error) {
ElMessage.error(`处理消息发生异常:${data.value}`);
console.error(error);
}
});
/** 发送消息 */
const sendText = ref(''); //
const sendUserId = ref(''); //
const handlerSend = () => {
if (!sendText.value.trim()) {
ElMessage.warning('消息内容不能为空');
return;
}
// 1.1 JSON message
const messageContent = JSON.stringify({
text: sendText.value,
toUserId: sendUserId.value,
});
// 1.2 JSON
const jsonMessage = JSON.stringify({
type: 'demo-message-send',
content: messageContent,
});
// 2.
send(jsonMessage);
sendText.value = '';
};
/** 切换 websocket 连接状态 */
const toggleConnectStatus = () => {
if (getIsOpen.value) {
close();
} else {
open();
}
};
/** 获取消息类型的徽标颜色 */
const getMessageBadgeType = (type?: string) => {
switch (type) {
case 'group': {
return 'success';
}
case 'single': {
return 'primary';
}
case 'system': {
return 'danger';
}
default: {
return 'info';
}
}
};
/** 获取消息类型的文本 */
const getMessageTypeText = (type?: string) => {
switch (type) {
case 'group': {
return '群发';
}
case 'single': {
return '单发';
}
case 'system': {
return '系统';
}
default: {
return '未知';
}
}
};
/** 初始化 */
const userList = ref<SystemUserApi.User[]>([]); //
onMounted(async () => {
userList.value = await getSimpleUserList();
});
</script>
<template>
<Page>
<template #doc>
<DocAlert
title="WebSocket 实时通信"
url="https://doc.iocoder.cn/websocket/"
/>
</template>
<div class="mt-4 flex flex-col gap-4 md:flex-row">
<!-- 左侧建立连接发送消息 -->
<ElCard shadow="never" class="w-full md:w-1/2">
<template #header>
<div class="flex items-center">
<div v-if="getIsOpen">
<ElBadge type="success" is-dot />
</div>
<div v-else>
<ElBadge type="danger" is-dot />
</div>
<span class="ml-2 text-lg font-medium">连接管理</span>
</div>
</template>
<div class="mb-4 flex items-center rounded-lg p-3">
<span class="mr-4 font-medium">连接状态:</span>
<ElTag :type="getTagColor">{{ getStatusText }}</ElTag>
</div>
<div class="mb-6 flex space-x-2">
<ElInput v-model="server" disabled class="rounded-md" size="default">
<template #prepend>
<span class="text-gray-600">服务地址</span>
</template>
</ElInput>
<ElButton
:type="getIsOpen ? 'danger' : 'primary'"
size="default"
class="flex-shrink-0"
@click="toggleConnectStatus"
>
{{ getIsOpen ? '关闭连接' : '开启连接' }}
</ElButton>
</div>
<ElDivider>
<span class="text-gray-500">消息发送</span>
</ElDivider>
<ElSelect
v-model="sendUserId"
class="mb-3 w-full"
size="default"
placeholder="请选择接收人"
:disabled="!getIsOpen"
>
<ElOption key="" value="" label="所有人">
<div class="flex items-center">
<ElAvatar size="small"></ElAvatar>
<span class="ml-2">所有人</span>
</div>
</ElOption>
<ElOption
v-for="user in userList"
:key="user.id"
:value="user.id || 0"
:label="user.nickname"
>
<div class="flex items-center">
<ElAvatar size="small">
{{ user.nickname.slice(0, 1) }}
</ElAvatar>
<span class="ml-2">{{ user.nickname }}</span>
</div>
</ElOption>
</ElSelect>
<ElInput
v-model="sendText"
:rows="3"
type="textarea"
:disabled="!getIsOpen"
class="border-1 rounded-lg"
clearable
placeholder="请输入你要发送的消息..."
/>
<ElButton
:disabled="!getIsOpen"
class="mt-4"
type="primary"
size="default"
style="width: 100%"
@click="handlerSend"
>
<template #icon>
<span class="i-ant-design:send-outlined mr-1"></span>
</template>
发送消息
</ElButton>
</ElCard>
<!-- 右侧消息记录 -->
<ElCard shadow="never" class="w-full md:w-1/2">
<template #header>
<div class="flex items-center">
<span class="i-ant-design:message-outlined mr-2 text-lg"></span>
<span class="text-lg font-medium">消息记录</span>
<ElTag v-if="messageList.length > 0" class="ml-2">
{{ messageList.length }}
</ElTag>
</div>
</template>
<div class="h-96 overflow-auto rounded-lg p-2">
<ElEmpty v-if="messageList.length === 0" description="暂无消息记录" />
<div v-else class="space-y-3">
<div
v-for="msg in messageReverseList"
:key="msg.time"
class="rounded-lg p-3 shadow-sm"
>
<div class="mb-1 flex items-center justify-between">
<div class="flex items-center">
<div>
<ElBadge :type="getMessageBadgeType(msg.type)" dot />
</div>
<span class="ml-1 font-medium text-gray-600">
{{ getMessageTypeText(msg.type) }}
</span>
<span v-if="msg.userId" class="ml-2 text-gray-500">
用户 ID: {{ msg.userId }}
</span>
</div>
<span class="text-xs text-gray-400">
{{ formatDate(msg.time) }}
</span>
</div>
<div class="mt-2 break-words text-gray-800">
{{ msg.text }}
</div>
</div>
</div>
</div>
</ElCard>
</div>
</Page>
</template>