feat: License 支持筛选多选批量删除

仅已吊销或已过期可删，有效授权自动跳过；单条删除同步限制。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/api/license.js

@@ -22,6 +22,10 @@ export function deleteLicense(id) {
   return request({ url: `/licenses/${id}`, method: 'delete' })
 }
 
+export function batchDeleteLicenses(ids) {
+  return request({ url: '/licenses/batch-delete', method: 'post', data: { ids } })
+}
+
 export function renewLicense(id, duration) {
   return request({ url: `/licenses/${id}/renew`, method: 'post', data: { duration } })
 }

frontend/src/views/Licenses.vue

@@ -12,6 +12,12 @@
           </el-select>
         </div>
         <div>
+          <el-button
+            type="danger"
+            plain
+            :disabled="selectedRows.length === 0"
+            @click="batchDelete"
+          >批量删除</el-button>
           <el-button @click="exportData">导出 CSV</el-button>
           <el-button type="primary" @click="openCreate">生成 License</el-button>
         </div>
@@ -21,11 +27,12 @@
         type="info"
         :closable="false"
         show-icon
-        title="本页默认仅展示在线 License。离线序列号请前往「授权管理 → 离线 License」。"
+        title="本页默认仅展示在线 License。离线序列号请前往「授权管理 → 离线 License」。仅「已吊销 / 已过期」可删除；有效授权会自动跳过。"
         style="margin-bottom: 12px"
       />
 
-      <el-table :data="list" v-loading="loading" stripe>
+      <el-table :data="list" v-loading="loading" stripe @selection-change="onSelectionChange">
+        <el-table-column type="selection" width="48" />
         <el-table-column prop="license_key" label="License Key" min-width="220" />
         <el-table-column prop="customer_name" label="客户" min-width="100" />
         <el-table-column prop="product_name" label="产品" min-width="100" />
@@ -43,7 +50,7 @@
         <el-table-column label="激活" width="80">
           <template #default="{ row }">{{ row.current_activations }}/{{ row.max_activations }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="280" fixed="right">
+        <el-table-column label="操作" width="320" fixed="right">
           <template #default="{ row }">
             <el-button size="small" @click="viewDetail(row)">详情</el-button>
             <el-button size="small" @click="renew(row)">续期</el-button>
@@ -51,6 +58,13 @@
               {{ row.status === 'suspended' ? '恢复' : '暂停' }}
             </el-button>
             <el-button size="small" type="danger" @click="revoke(row)">吊销</el-button>
+            <el-button
+              v-if="canDelete(row)"
+              size="small"
+              type="danger"
+              plain
+              @click="removeOne(row)"
+            >删除</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -126,7 +140,7 @@ import { ref, reactive, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import {
   getLicenses, createLicense, renewLicense, revokeLicense, suspendLicense,
-  activateLicense, getLicense, forceOffline, exportLicenses,
+  activateLicense, getLicense, forceOffline, exportLicenses, deleteLicense, batchDeleteLicenses,
 } from '@/api/license'
 import { getAllProducts } from '@/api/product'
 import { getAllCustomers } from '@/api/customer'
@@ -141,6 +155,7 @@ const productFilter = ref('')
 const page = ref(1)
 const pageSize = ref(10)
 const total = ref(0)
+const selectedRows = ref([])
 
 const statusOptions = [
   { label: '未激活', value: 'inactive' }, { label: '已激活', value: 'active' },
@@ -157,6 +172,15 @@ function statusTag(s) {
   return { active: 'success', inactive: 'info', expired: 'warning', revoked: 'danger', suspended: 'warning' }[s] || ''
 }
 
+// 仅已吊销 / 已过期（含剩余天数<=0）可删除 // Logan.Li
+function canDelete(row) {
+  return row.status === 'revoked' || row.status === 'expired' || row.days_left <= 0
+}
+
+function onSelectionChange(rows) {
+  selectedRows.value = rows || []
+}
+
 const createVisible = ref(false)
 const formRef = ref(null)
 const form = reactive({ customer_id: null, product_id: null, duration: 365, max_activations: 1, count: 1, notes: '' })
@@ -220,6 +244,32 @@ async function revoke(row) {
   loadData()
 }
 
+async function removeOne(row) {
+  if (!canDelete(row)) {
+    ElMessage.warning('仅已吊销或已过期的 License 可删除')
+    return
+  }
+  await ElMessageBox.confirm(`确认删除 License「${row.license_key}」？此操作不可恢复。`, '删除', { type: 'warning' })
+  await deleteLicense(row.id)
+  loadData()
+}
+
+async function batchDelete() {
+  const ids = selectedRows.value.map((r) => r.id).filter(Boolean)
+  if (!ids.length) return
+  const deletable = selectedRows.value.filter(canDelete).length
+  await ElMessageBox.confirm(
+    `已选 ${ids.length} 条，其中约 ${deletable} 条可删（仅已吊销/已过期）；其余将跳过。确认继续？`,
+    '批量删除',
+    { type: 'warning' },
+  )
+  const res = await batchDeleteLicenses(ids)
+  const data = res.data || {}
+  ElMessage.success(`删除 ${data.deleted || 0} 条，跳过 ${data.skipped || 0} 条${data.failed ? `，失败 ${data.failed}` : ''}`)
+  selectedRows.value = []
+  loadData()
+}
+
 async function toggle(row, status) {
   if (status === 'active') await activateLicense(row.id)
   else await suspendLicense(row.id)