feat(notice): 新增公告优先级和未读状态功能,优化公告展示逻辑

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2025-12-30 22:49:03 +08:00
parent 76c324b0df
commit 88a4e58130
21 changed files with 1520 additions and 13 deletions

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<template>
<el-dialog
v-model="dialogVisible"
title="系统公告"
width="800px"
:close-on-click-modal="false"
:close-on-press-escape="false"
:show-close="true"
class="notice-popup-dialog"
@close="handleClose"
>
<div class="notice-popup-content">
<!-- 公告列表 -->
<div class="notice-list">
<el-scrollbar max-height="500px">
<div
v-for="notice in noticeList"
:key="notice.noticeId"
class="notice-item"
:class="{ 'unread': !notice.isRead, 'active': activeNoticeId === notice.noticeId }"
@click="handleSelectNotice(notice)"
>
<div class="notice-item-left">
<el-icon class="notice-type-icon" :class="getNoticeTypeClass(notice.noticeType)">
<component :is="getNoticeTypeIcon(notice.noticeType)" />
</el-icon>
<div class="notice-item-content">
<div class="notice-title">
<el-tag
:class="getPriorityClass(notice.priority)"
size="small"
effect="plain"
>
{{ getPriorityText(notice.priority) }}
</el-tag>
<span class="notice-title-text">{{ notice.noticeTitle }}</span>
<el-tag v-if="!notice.isRead" type="danger" size="small" effect="dark">未读</el-tag>
</div>
<div class="notice-meta">
<span class="notice-date">{{ formatDate(notice.createTime) }}</span>
<span class="notice-creator">{{ notice.createBy }}</span>
</div>
</div>
</div>
<el-icon class="arrow-icon" v-if="activeNoticeId === notice.noticeId">
<ArrowRight />
</el-icon>
</div>
</el-scrollbar>
</div>
<!-- 公告详情 -->
<div class="notice-detail" v-if="activeNotice">
<div class="notice-detail-header">
<h3 class="notice-detail-title">{{ activeNotice.noticeTitle }}</h3>
<div class="notice-detail-meta">
<el-tag :type="getPriorityTagType(activeNotice.priority)" size="small" effect="dark">
{{ getPriorityText(activeNotice.priority) }}
</el-tag>
<el-tag :type="getNoticeTypeTagType(activeNotice.noticeType)" size="small">
{{ getNoticeTypeText(activeNotice.noticeType) }}
</el-tag>
<span class="notice-detail-date">{{ formatDate(activeNotice.createTime) }}</span>
</div>
</div>
<el-divider />
<div class="notice-detail-body" v-html="activeNotice.noticeContent"></div>
</div>
<!-- 空状态 -->
<div v-else class="empty-state">
<el-empty description="暂无公告" :image-size="120" />
</div>
</div>
<template #footer>
<div class="dialog-footer">
<el-button @click="markAllAsRead" v-if="unreadCount > 0" type="info">
全部标记为已读
</el-button>
<el-button type="primary" @click="handleClose">
{{ hasUnread ? '稍后再看' : '知道了' }}
</el-button>
</div>
</template>
</el-dialog>
</template>
<script setup>
import { ref, computed, onMounted, onUnmounted } from 'vue'
import { getUserNotices, markAsRead, markAllAsRead as markAllReadApi } from '@/api/system/notice'
import { Bell, Warning, InfoFilled, ArrowRight, CircleCheck } from '@element-plus/icons-vue'
// 监听全局触发公告弹窗事件
onMounted(() => {
window.addEventListener('trigger-notice-popup', handleTriggerNoticePopup)
})
onUnmounted(() => {
window.removeEventListener('trigger-notice-popup', handleTriggerNoticePopup)
})
function handleTriggerNoticePopup(event) {
// 显示公告弹窗
dialogVisible.value = true
// 如果没有加载过公告,则加载
if (noticeList.value.length === 0) {
loadNotices()
}
}
const dialogVisible = ref(false)
const noticeList = ref([])
const activeNoticeId = ref(null)
const readNoticeIds = ref([])
const activeNotice = computed(() => {
return noticeList.value.find(n => n.noticeId === activeNoticeId.value)
})
const unreadCount = computed(() => {
return noticeList.value.filter(n => !n.isRead).length
})
const hasUnread = computed(() => {
return unreadCount.value > 0
})
// 获取公告类型图标
const getNoticeTypeIcon = (type) => {
const iconMap = {
'1': Bell, // 通知
'2': Warning, // 紧急
'3': InfoFilled, // 信息
'4': CircleCheck // 成功
}
return iconMap[type] || InfoFilled
}
// 获取优先级样式类
const getPriorityClass = (priority) => {
const classMap = {
'1': 'priority-high',
'2': 'priority-medium',
'3': 'priority-low'
}
return classMap[priority] || 'priority-medium'
}
// 获取优先级文本
const getPriorityText = (priority) => {
const textMap = {
'1': '高',
'2': '中',
'3': '低'
}
return textMap[priority] || '中'
}
// 获取优先级标签类型
const getPriorityTagType = (priority) => {
const typeMap = {
'1': 'danger', // 高优先级 - 红色
'2': 'warning', // 中优先级 - 橙色
'3': 'info' // 低优先级 - 灰色
}
return typeMap[priority] || 'info'
}
// 获取优先级图标
const getPriorityIcon = (priority) => {
const iconMap = {
'1': Warning, // 高优先级
'2': InfoFilled, // 中优先级
'3': CircleCheck // 低优先级
}
return iconMap[priority] || InfoFilled
}
// 获取公告类型样式类
const getNoticeTypeClass = (type) => {
const classMap = {
'1': 'type-notice',
'2': 'type-urgent',
'3': 'type-info',
'4': 'type-success'
}
return classMap[type] || 'type-info'
}
// 获取公告类型标签类型
const getNoticeTypeTagType = (type) => {
const typeMap = {
'1': '',
'2': 'danger',
'3': 'info',
'4': 'success'
}
return typeMap[type] || ''
}
// 获取公告类型文本
const getNoticeTypeText = (type) => {
const textMap = {
'1': '通知',
'2': '紧急',
'3': '信息',
'4': '成功'
}
return textMap[type] || '信息'
}
// 格式化日期
const formatDate = (dateStr) => {
if (!dateStr) return ''
const date = new Date(dateStr)
const now = new Date()
const diff = now - date
if (diff < 60000) { // 小于1分钟
return '刚刚'
} else if (diff < 3600000) { // 小于1小时
return Math.floor(diff / 60000) + '分钟前'
} else if (diff < 86400000) { // 小于1天
return Math.floor(diff / 3600000) + '小时前'
} else if (diff < 604800000) { // 小于1周
return Math.floor(diff / 86400000) + '天前'
} else {
return dateStr.substring(0, 10)
}
}
// 格式化完整时间
const formatFullDate = (dateStr) => {
if (!dateStr) return ''
return dateStr.replace('T', ' ').substring(0, 19)
}
// 加载公告列表
const loadNotices = async () => {
try {
const res = await getUserNotices()
if (res.code === 200) {
noticeList.value = res.data || []
// 设置第一个未读公告为激活状态,如果没有未读则设置第一个
const firstUnread = noticeList.value.find(n => !n.isRead)
if (firstUnread) {
activeNoticeId.value = firstUnread.noticeId
} else if (noticeList.value.length > 0) {
activeNoticeId.value = noticeList.value[0].noticeId
}
// 检查是否有未读公告,有未读则自动弹出
const hasUnreadNotices = noticeList.value.some(n => !n.isRead)
if (hasUnreadNotices) {
// 延迟弹出,避免与登录加载冲突
setTimeout(() => {
dialogVisible.value = true
}, 500)
}
}
} catch (error) {
console.error('加载公告失败:', error)
}
}
// 选择公告
const handleSelectNotice = async (notice) => {
activeNoticeId.value = notice.noticeId
// 标记为已读
if (!notice.isRead) {
try {
await markAsRead(notice.noticeId)
notice.isRead = true
} catch (error) {
console.error('标记已读失败:', error)
}
}
}
// 全部标记为已读
const markAllAsRead = async () => {
try {
const unreadIds = noticeList.value.filter(n => !n.isRead).map(n => n.noticeId)
if (unreadIds.length > 0) {
await markAllReadApi(unreadIds)
noticeList.value.forEach(n => {
if (unreadIds.includes(n.noticeId)) {
n.isRead = true
}
})
}
} catch (error) {
console.error('全部标记已读失败:', error)
}
}
// 关闭对话框
const handleClose = () => {
dialogVisible.value = false
}
// 初始化
onMounted(() => {
// 延迟加载,避免影响页面渲染
setTimeout(() => {
loadNotices()
}, 1000)
})
// 暴露方法供外部调用
defineExpose({
showNotice: () => {
dialogVisible.value = true
if (noticeList.value.length === 0) {
loadNotices()
}
}
})
</script>
<style lang="scss" scoped>
.notice-popup-dialog {
:deep(.el-dialog__header) {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 20px;
.el-dialog__title {
font-size: 20px;
font-weight: 600;
}
.el-dialog__headerbtn .el-dialog__close {
color: white;
font-size: 20px;
&:hover {
color: rgba(255, 255, 255, 0.8);
}
}
}
:deep(.el-dialog__body) {
padding: 0;
}
:deep(.el-dialog__footer) {
padding: 15px 20px;
background: #f5f7fa;
border-top: 1px solid #e4e7ed;
}
}
.notice-popup-content {
display: flex;
min-height: 500px;
max-height: 600px;
overflow: hidden;
}
.notice-list {
width: 380px;
border-right: 1px solid #e4e7ed;
background: #fafafa;
.notice-item {
padding: 16px;
cursor: pointer;
border-bottom: 1px solid #e4e7ed;
transition: all 0.3s;
&:hover {
background: #f0f2f5;
}
&.active {
background: #e6f7ff;
border-left: 3px solid #1890ff;
}
&.unread {
background: #fffbe6;
&:hover {
background: #fff7b8;
}
&.active {
background: #fff7b8;
border-left: 3px solid #faad14;
}
}
}
.notice-item-left {
display: flex;
gap: 12px;
.notice-type-icon {
flex-shrink: 0;
width: 40px;
height: 40px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
&.type-notice {
background: #e6f7ff;
color: #1890ff;
}
&.type-urgent {
background: #fff1f0;
color: #ff4d4f;
}
&.type-info {
background: #f6ffed;
color: #52c41a;
}
&.type-success {
background: #f9f0ff;
color: #722ed1;
}
}
.notice-item-content {
flex: 1;
min-width: 0;
.notice-title {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 6px;
.notice-title-text {
font-size: 14px;
font-weight: 500;
color: #333;
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
}
// 优先级标签样式
.priority-high {
color: #f56c6c;
border-color: #f56c6c;
background: #fef0f0;
}
.priority-medium {
color: #e6a23c;
border-color: #e6a23c;
background: #fdf6ec;
}
.priority-low {
color: #909399;
border-color: #909399;
background: #f4f4f5;
}
.notice-meta {
display: flex;
gap: 12px;
font-size: 12px;
color: #999;
.notice-date,
.notice-creator {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
}
}
}
.arrow-icon {
position: absolute;
right: 16px;
top: 50%;
transform: translateY(-50%);
color: #1890ff;
font-size: 16px;
}
}
.notice-detail {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
.notice-detail-header {
padding: 20px;
.notice-detail-title {
margin: 0 0 12px 0;
font-size: 18px;
font-weight: 600;
color: #333;
line-height: 1.5;
}
.notice-detail-meta {
display: flex;
align-items: center;
gap: 12px;
.notice-detail-date {
font-size: 13px;
color: #999;
}
}
}
.notice-detail-body {
flex: 1;
padding: 0 20px 20px 20px;
overflow-y: auto;
font-size: 14px;
line-height: 1.8;
color: #666;
:deep(img) {
max-width: 100%;
height: auto;
border-radius: 4px;
margin: 10px 0;
}
:deep(p) {
margin: 10px 0;
}
}
}
.empty-state {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
}
.dialog-footer {
display: flex;
justify-content: flex-end;
gap: 10px;
}
// 优先级样式
.priority-high {
background: #fff1f0;
color: #ff4d4f;
border-color: #ffccc7;
&:hover {
background: #ffccc7;
color: #fff;
}
}
.priority-medium {
background: #fff7e6;
color: #faad14;
border-color: #ffe58f;
&:hover {
background: #ffe58f;
color: #fff;
}
}
.priority-low {
background: #f0f2f5;
color: #909399;
border-color: #dcdfe6;
&:hover {
background: #dcdfe6;
color: #fff;
}
}
</style>