安全页重构:免密登录与活跃会话;按钮规范统一

src/api/instances.ts

@@ -8,7 +8,9 @@ import {
   mockVolAttachments,
   mockVolumes,
 } from './mock'
-import { mockOn, mocked, request } from './request'
+import { reactive } from 'vue'
+
+import { ApiError, mockOn, mocked, request } from './request'
 import type {
   AttachVnicRequest,
   BootVolumeAttachment,
@@ -118,13 +120,41 @@ export function updateInstance(
   })
 }
 
-export function terminateInstance(
+/** 终止请求飞行中的实例(instance OCID):模块级响应式集合,列表页、
+ *  详情页与组件重挂载共用一把锁,防「关闭重开对话框后用相反的
+ *  preserveBootVolume 并发提交」;跨浏览器页签由服务端同键 guard 兜底 */
+export const terminatingInstances = reactive(new Set<string>())
+
+/** Instance OCID 唯一标识物理实例;cfgId 不得拆成两把终止锁 */
+export function terminatingKey(_cfgId: number, instanceId: string): string {
+  return instanceId
+}
+
+export async function terminateInstance(
+  cfgId: number,
+  instanceId: string,
+  preserveBootVolume: boolean,
+  region?: string,
+): Promise<void> {
+  const key = terminatingKey(cfgId, instanceId)
+  if (terminatingInstances.has(key)) {
+    throw new ApiError(409, '该实例的终止请求正在处理中')
+  }
+  terminatingInstances.add(key)
+  try {
+    if (mockOn) return await mocked(undefined, 600)
+    return await requestTerminate(cfgId, instanceId, preserveBootVolume, region)
+  } finally {
+    terminatingInstances.delete(key)
+  }
+}
+
+function requestTerminate(
   cfgId: number,
   instanceId: string,
   preserveBootVolume: boolean,
   region?: string,
 ): Promise<void> {
-  if (mockOn) return mocked(undefined, 600)
   return request(`/oci-configs/${cfgId}/instances/${encodeURIComponent(instanceId)}`, {
     method: 'DELETE',
     query: { preserveBootVolume, region },