admin_new/src/modules/sys/MenuListView.vue

<script setup lang="ts">
/**
 * F006 菜单管理 - W4.14
 *
 * W11 A8: 套 PageHeader (树形保留 el-table)
 *
 * 后端: GET /sys/menu/list (返树结构)
 * 字段: id/pid/name/url/type/permissions/icon/sort/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'
import PageHeader from '@/components/PageHeader/PageHeader.vue'

interface Menu {
  id: string
  pid: string
  name: string | null
  url: string
  type: number
  permissions: string
  icon: string
  sort: number
  createDate: string
  children?: Menu[]
  raw: any
}

const TYPE_LABEL: Record<number, string> = {
  0: '菜单',
  1: '按钮'
}

const list = ref<Menu[]>([])
const loading = ref(false)
const error = ref<string | null>(null)

const editVisible = ref(false)
const editMode = ref<'create' | 'update'>('create')
const editForm = reactive({
  id: null as number | null,
  pid: '0',
  name: '',
  url: '',
  type: 0,
  permissions: '',
  icon: '',
  sort: 0
})

const parentOptions = ref<Array<{ value: string; label: string }>>([])

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 flattenTree(menus: Menu[]): Menu[] {
  const out: Menu[] = []
  for (const m of menus) {
    out.push({ ...m, raw: m })
    if (m.children?.length) {
      out.push(...flattenTree(m.children))
    }
  }
  return out
}

async function load() {
  loading.value = true
  error.value = null
  try {
    const data = await httpGet<any>('/sys/menu/list')
    const tree = Array.isArray(data) ? data : []
    list.value = flattenTree(tree)
    parentOptions.value = [
      { value: '0', label: '顶级菜单' },
      ...list.value.filter(m => m.type === 0).map(m => ({ value: m.id, label: m.name || m.url || '--' }))
    ]
  } catch (e: any) {
    error.value = e?.msg || e?.message || '后端接口异常'
    list.value = []
  } finally {
    loading.value = false
  }
}

function createHandle() {
  editMode.value = 'create'
  editForm.id = null
  editForm.pid = '0'
  editForm.name = ''
  editForm.url = ''
  editForm.type = 0
  editForm.permissions = ''
  editForm.icon = ''
  editForm.sort = 0
  editVisible.value = true
}

async function editHandle(row: Menu) {
  editMode.value = 'update'
  editForm.id = Number(row.id)
  editForm.pid = row.pid
  editForm.name = row.name || ''
  editForm.url = row.url || ''
  editForm.type = row.type
  editForm.permissions = row.permissions || ''
  editForm.icon = row.icon || ''
  editForm.sort = row.sort
  editVisible.value = true
}

async function editConfirm() {
  if (!editForm.name.trim()) {
    ElMessage.warning('请输入菜单名称')
    return
  }
  const payload = {
    id: editForm.id,
    pid: editForm.pid,
    name: editForm.name.trim(),
    url: editForm.url.trim(),
    type: editForm.type,
    permissions: editForm.permissions.trim(),
    icon: editForm.icon.trim(),
    sort: editForm.sort
  }
  try {
    if (editMode.value === 'create') {
      await httpPost('/sys/menu', payload)
      ElMessage.success('新增成功')
    } else {
      await httpPut('/sys/menu', 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: Menu) {
  try {
    await ElMessageBox.confirm(
      `确认删除菜单 ${row.name || row.url} 吗?`,
      '删除确认',
      { type: 'warning', confirmButtonText: '删除', cancelButtonText: '取消' }
    )
  } catch { return }
  try {
    await httpDelete(`/sys/menu/${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-menu">
    <PageHeader title="菜单管理" :sub="`共 ${list.length} 个菜单`">
      <el-button type="primary" class="rr-btn-primary" @click="createHandle">+ 新增菜单</el-button>
    </PageHeader>

    <div class="rr-list-card">
      <DataTable
        :columns="[
          { prop: 'name', label: '菜单名称', minWidth: 200 },
          { prop: 'type', label: '类型', width: 80, slot: 'type' },
          { prop: 'url', label: '路径/标识', minWidth: 200, slot: 'url' },
          { prop: 'permissions', label: '权限标识', minWidth: 180 },
          { prop: 'icon', label: '图标', width: 120 },
          { prop: 'sort', label: '排序', width: 80 },
          { prop: 'createDate', label: '创建时间', width: 170, slot: 'createDate' },
          { label: '操作', width: 180, slot: 'action' }
        ]"
        :data="list"
        :loading="loading"
        :total="list.length"
        :page="1"
        :limit="999"
        :show-pagination="false"
                :page-sizes="[10, 20, 50, 100]"
        :error="error"
        empty-text="暂无菜单"
        borderless
        row-key="id"
      >
        <template #type="{ row }">
          <el-tag :type="row.type === 0 ? 'primary' : 'info'" size="small" effect="light">
            {{ TYPE_LABEL[row.type] || '--' }}
          </el-tag>
        </template>
        <template #url="{ row }">
          <code class="rr-mono">{{ row.url || '--' }}</code>
        </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' ? '新增菜单' : '编辑菜单'"
      width="600"
      :style="{ borderRadius: '12px', overflow: 'hidden' }"
      align-center
      destroy-on-close
    >
      <el-form label-width="100px" label-position="right">
        <el-form-item label="类型" required>
          <el-radio-group v-model="editForm.type">
            <el-radio :value="0">菜单</el-radio>
            <el-radio :value="1">按钮</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单名称" required>
          <el-input v-model="editForm.name" placeholder="菜单中文名" size="default" maxlength="50" />
        </el-form-item>
        <el-form-item label="上级菜单">
          <el-select v-model="editForm.pid" placeholder="选择上级菜单" style="width: 100%" size="default">
            <el-option
              v-for="opt in parentOptions"
              :key="opt.value"
              :label="opt.label"
              :value="opt.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="路径/标识">
          <el-input v-model="editForm.url" placeholder="例:sys/user 或 openapi/app" size="default" />
        </el-form-item>
        <el-form-item label="权限标识">
          <el-input v-model="editForm.permissions" placeholder="例:sys:user:page" size="default" />
        </el-form-item>
        <el-form-item label="图标">
          <el-input v-model="editForm.icon" placeholder="例:icon-User" size="default" />
        </el-form-item>
        <el-form-item label="排序">
          <el-input-number v-model="editForm.sort" :min="0" controls-position="right" size="default" style="width: 100%" />
        </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-menu { padding: 16px; }
    .rr-list-card { background: var(--surface); border-radius: 12px; padding: 4px; }
    .rr-time { font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 12px; color: var(--ink-2); }
.rr-muted { color: var(--ink-3); font-size: 12px; }
.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-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-mono { font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 12px; padding: 2px 6px; background: var(--el-fill-color-light); border-radius: 4px; color: var(--el-color-primary); }
</style>