admin_new/src/modules/sys/NoticeListView.vue

<script setup lang="ts">
/**
 * F006 通知公告 - W4.18
 *
 * 后端: GET /sys/notice/page
 * 字段: id/title/content/type/status/publisherName/createDate
 *
 * 设计规范:v1.6
 */
import { onMounted, ref, reactive } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { httpGet, httpPost, httpPut, httpDelete } from '@/utils/request'
import DataTable from '@/components/DataTable/DataTable.vue'

interface Notice {
  id: string
  title: string
  content: string
  type: number
  status: 0 | 1
  publisherName: string | null
  createDate: string | number
  raw: any
}

const STATUS_MAP: Record<number, { label: string; type: string }> = {
  1: { label: '已发布', type: 'success' },
  0: { label: '草稿', type: 'info' }
}

const TYPE_MAP: Record<number, string> = {
  0: '系统通知',
  1: '公告',
  2: '活动'
}

const list = ref<Notice[]>([])
const total = ref(0)
const loading = ref(false)
const error = ref<string | null>(null)
const page = ref(1)
const limit = ref(10)
const filters = reactive({ title: '' })

const editVisible = ref(false)
const editMode = ref<'create' | 'update'>('create')
const editForm = reactive({
  id: null as number | null,
  title: '',
  content: '',
  type: 0,
  status: 1,
  publisherName: ''
})

function fmtDate(ts?: string | number | null) {
  if (!ts) return '--'
  const n = typeof ts === 'string' ? Date.parse(ts) : ts
  if (!n || isNaN(n)) return String(ts)
  const d = new Date(n)
  if (isNaN(d.getTime())) return String(ts)
  const pad = (x: number) => String(x).padStart(2, '0')
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
}

function previewContent(content?: string | null): string {
  if (!content) return '--'
  const plain = content.replace(/<[^>]+>/g, '').replace(/\s+/g, ' ').trim()
  return plain.length > 60 ? plain.substring(0, 60) + '...' : plain
}

async function load() {
  loading.value = true
  error.value = null
  try {
    const data = await httpGet<{ total: number | string; list: any[] }>('/sys/notice/page', {
      page: page.value,
      limit: limit.value,
      ...(filters.title ? { title: filters.title } : {})
    })
    if (data && data.list) {
      list.value = (data.list || []).map((it: any) => ({
        id: String(it.id),
        title: it.title || '--',
        content: it.content,
        type: it.type ?? 0,
        status: (it.status ?? 1) as 0 | 1,
        publisherName: it.publisherName,
        createDate: it.createDate,
        raw: it
      }))
      total.value = Number(data.total) || 0
    } else {
      list.value = []
      total.value = 0
    }
  } catch (e: any) {
    error.value = e?.msg || e?.message || '后端接口异常'
    list.value = []
    total.value = 0
  } finally {
    loading.value = false
  }
}

function onSearch() { page.value = 1; load() }
function onReset() { filters.title = ''; page.value = 1; load() }
function onPageChange(p: number) { page.value = p; load() }
function onLimitChange(l: number) { limit.value = l; page.value = 1; load() }

function createHandle() {
  editMode.value = 'create'
  editForm.id = null
  editForm.title = ''
  editForm.content = ''
  editForm.type = 0
  editForm.status = 1
  editForm.publisherName = ''
  editVisible.value = true
}

async function editHandle(row: Notice) {
  editMode.value = 'update'
  editForm.id = Number(row.id)
  editForm.title = row.title
  editForm.content = row.content || ''
  editForm.type = row.type
  editForm.status = row.status
  editForm.publisherName = row.publisherName || ''
  editVisible.value = true
}

async function editConfirm() {
  if (!editForm.title.trim()) { ElMessage.warning('请输入公告标题'); return }
  const payload = { id: editForm.id, title: editForm.title.trim(), content: editForm.content, type: editForm.type, status: editForm.status, publisherName: editForm.publisherName.trim() }
  try {
    if (editMode.value === 'create') { await httpPost('/sys/notice', payload); ElMessage.success('新增成功') }
    else { await httpPut('/sys/notice', payload); ElMessage.success('修改成功') }
    editVisible.value = false
    load()
  } catch (e: any) {
    ElMessage.error(e?.msg || e?.message || '操作失败')
  }
}

async function deleteHandle(row: Notice) {
  try { await ElMessageBox.confirm(`确认删除公告 ${row.title} 吗?`, '删除确认', { type: 'warning' }) } catch { return }
  try { await httpDelete(`/sys/notice/${row.id}`); ElMessage.success('删除成功'); load() }
  catch (e: any) { ElMessage.error(e?.msg || e?.message || '删除失败') }
}

onMounted(load)
</script>

<template>
  <div class="rr-sys-notice">
    <div class="rr-page-header">
      <div class="rr-page-titles">
        <h2 class="rr-page-title">通知公告</h2>
        <p class="rr-page-sub">共 {{ total }} 条公告</p>
      </div>
      <div class="rr-page-actions">
        <el-button @click="onReset" class="rr-btn-secondary">重置</el-button>
        <el-button type="primary" class="rr-btn-primary" @click="createHandle">+ 新增公告</el-button>
      </div>
    </div>

    <div class="rr-filters-row">
      <el-input v-model="filters.title" placeholder="标题搜索" clearable class="rr-title-input" size="small" @keyup.enter="onSearch" />
      <el-button class="rr-btn-secondary" size="small" @click="onSearch">查询</el-button>
    </div>

    <div class="rr-list-card">
      <DataTable
        :columns="[
          { prop: 'title', label: '标题', minWidth: 240 },
          { prop: 'type', label: '类型', width: 100, slot: 'type' },
          { prop: 'content', label: '内容', minWidth: 240, slot: 'content' },
          { prop: 'status', label: '状态', width: 100, slot: 'status' },
          { prop: 'publisherName', label: '发布人', width: 120 },
          { prop: 'createDate', label: '发布时间', width: 170, slot: 'createDate' },
          { label: '操作', width: 180, slot: 'action' }
        ]"
        :data="list"
        :loading="loading"
        :total="total"
        :page="page"
        :limit="limit"
        :show-pagination="true"
        :error="error"
        empty-text="暂无公告"
        borderless
        row-key="id"
        @page-change="onPageChange"
        @limit-change="onLimitChange"
      >
        <template #type="{ row }">
          <el-tag size="small" effect="plain">{{ TYPE_MAP[row.type] || '其他' }}</el-tag>
        </template>
        <template #content="{ row }">
          <span class="rr-content-preview" :title="row.content">{{ previewContent(row.content) }}</span>
        </template>
        <template #status="{ row }">
          <el-tag :type="STATUS_MAP[row.status].type as any" size="small" effect="light">{{ STATUS_MAP[row.status].label }}</el-tag>
        </template>
        <template #createDate="{ row }"><span class="rr-time">{{ fmtDate(row.createDate) }}</span></template>
        <template #action="{ row }">
          <el-button text type="primary" size="small" @click="editHandle(row)">编辑</el-button>
          <el-button text type="primary" size="small" @click="deleteHandle(row)">删除</el-button>
        </template>
      </DataTable>
    </div>

    <el-dialog
      v-model="editVisible"
      :title="editMode === 'create' ? '新增公告' : '编辑公告'"
      width="720"
      :style="{ borderRadius: '12px', overflow: 'hidden' }"
      align-center
      destroy-on-close
    >
      <el-form label-width="100px" label-position="right">
        <el-form-item label="标题" required>
          <el-input v-model="editForm.title" placeholder="公告标题" size="default" maxlength="200" />
        </el-form-item>
        <el-form-item label="类型">
          <el-radio-group v-model="editForm.type">
            <el-radio :value="0">系统通知</el-radio>
            <el-radio :value="1">公告</el-radio>
            <el-radio :value="2">活动</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="内容">
          <el-input v-model="editForm.content" type="textarea" :rows="6" placeholder="公告内容" maxlength="2000" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.status">
            <el-radio :value="1">发布</el-radio>
            <el-radio :value="0">草稿</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="发布人">
          <el-input v-model="editForm.publisherName" placeholder="可选" size="default" maxlength="50" />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="editVisible = false">取消</el-button>
        <el-button type="primary" @click="editConfirm">{{ editMode === 'create' ? '确认新增' : '确认修改' }}</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<style scoped>
.rr-sys-notice { padding: 16px; }
.rr-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.rr-page-titles { display: flex; flex-direction: column; gap: 2px; }
.rr-page-title { margin: 0; font-size: 18px; font-weight: 600; color: var(--el-text-color-primary); }
.rr-page-sub { margin: 0; font-size: 12px; color: var(--el-text-color-secondary); }
.rr-page-actions { display: flex; gap: 8px; }
.rr-filters-row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; padding: 12px 16px; background: var(--el-fill-color-light); border-radius: 8px; }
.rr-title-input { width: 280px; }
.rr-list-card { background: var(--el-bg-color); border-radius: 12px; padding: 4px; }
.rr-time { font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 12px; color: var(--el-text-color-regular); }
.rr-content-preview {
  display: inline-block;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--el-text-color-regular);
  font-size: 12.5px;
}
</style>