From 39f43469c2bcdf2707f40d2a84be2f0700ce86ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E8=87=AA=E8=BE=BE?= <980324341@qq.com>
Date: Sat, 5 Sep 2026 20:57:42 +0800
Subject: [PATCH] =?UTF-8?q?task-245(admin.html=E8=A7=82=E6=84=9F=E5=AF=B9?=
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---
 .../src/components/AdminConfirm.vue           | 16 ++++
 .../src/components/admin-confirm-model.ts     | 68 +++++++++++++++
 .../src/components/admin-confirm.ts           | 28 ++++++
 admin-frontend-vue/tests/task-245.test.ts     | 86 +++++++++++++++++++
 4 files changed, 198 insertions(+)
 create mode 100644 admin-frontend-vue/src/components/AdminConfirm.vue
 create mode 100644 admin-frontend-vue/src/components/admin-confirm-model.ts
 create mode 100644 admin-frontend-vue/src/components/admin-confirm.ts
 create mode 100644 admin-frontend-vue/tests/task-245.test.ts

diff --git a/admin-frontend-vue/src/components/AdminConfirm.vue b/admin-frontend-vue/src/components/AdminConfirm.vue
new file mode 100644
index 00000000..f7597bc8
--- /dev/null
+++ b/admin-frontend-vue/src/components/AdminConfirm.vue
@@ -0,0 +1,16 @@
+<script lang="ts">
+import { defineComponent } from 'vue'
+import { openAdminConfirm } from './admin-confirm'
+
+/**
+ * AdminConfirm 共享确认组件（module 13 task 245）：renderless 单例承载。
+ * 使用：<AdminConfirm ref="confirmRef" />，需确认时 await confirmRef.open({...})。
+ */
+export default defineComponent({
+  name: 'AdminConfirm',
+  setup(_props, { expose }) {
+    expose({ open: openAdminConfirm })
+    return () => null
+  },
+})
+</script>
diff --git a/admin-frontend-vue/src/components/admin-confirm-model.ts b/admin-frontend-vue/src/components/admin-confirm-model.ts
new file mode 100644
index 00000000..cf71fa4d
--- /dev/null
+++ b/admin-frontend-vue/src/components/admin-confirm-model.ts
@@ -0,0 +1,68 @@
+/**
+ * 二次确认模型（module 13 task 245）：文案/按钮键规则对齐 admin-interactions.js ——
+ * 优先显式 message，否则由行名拼接「确认删除“X”吗？此操作可能影响已有数据。」；
+ * danger（删除/清空/删除导入类）默认标题「删除前确认」、确认键「确认删除」。
+ * 纯逻辑、无 UI 依赖，便于单测；打开入口见 admin-confirm.ts / AdminConfirm.vue。
+ */
+export const ADMIN_CONFIRM = {
+  dangerTitle: '删除前确认',
+  defaultTitle: '请确认操作',
+  confirmDeleteOk: '确认删除',
+  confirmOk: '确认操作',
+  cancel: '取消',
+  deleteMessageSuffix: '此操作可能影响已有数据。',
+} as const
+
+export interface AdminConfirmPlan {
+  danger: boolean
+  title: string
+  message: string
+  confirmText: string
+  cancelText: string
+  type: 'warning' | 'info'
+}
+
+/** 由目标名称生成删除确认文案；无名称时退化为「该项」。 */
+export function confirmMessageFor(targetName?: string): string {
+  const name = typeof targetName === 'string' && targetName.trim() ? `“${targetName.trim()}”` : '该项'
+  return `确认删除${name}吗？${ADMIN_CONFIRM.deleteMessageSuffix}`
+}
+
+export interface AdminConfirmOptions {
+  danger?: boolean
+  targetName?: string
+  message?: string
+  title?: string
+  confirmText?: string
+}
+
+/** 归一出二次确认计划：显式字段优先，否则按 danger/目标名落默认值。 */
+export function createConfirmPlan(opts: AdminConfirmOptions): AdminConfirmPlan {
+  const danger = opts.danger !== false
+  const message = opts.message && opts.message.trim() ? opts.message.trim() : confirmMessageFor(opts.targetName)
+  return {
+    danger,
+    title: opts.title ?? (danger ? ADMIN_CONFIRM.dangerTitle : ADMIN_CONFIRM.defaultTitle),
+    message,
+    confirmText: opts.confirmText ?? (danger ? ADMIN_CONFIRM.confirmDeleteOk : ADMIN_CONFIRM.confirmOk),
+    cancelText: ADMIN_CONFIRM.cancel,
+    type: danger ? 'warning' : 'info',
+  }
+}
+
+// 并发防护：同一时刻只允许一个确认框在途（拒绝重复弹出）。
+let confirmLocked = false
+
+export function acquireConfirmLock(): boolean {
+  if (confirmLocked) return false
+  confirmLocked = true
+  return true
+}
+
+export function releaseConfirmLock(): void {
+  confirmLocked = false
+}
+
+export function isConfirmLocked(): boolean {
+  return confirmLocked
+}
diff --git a/admin-frontend-vue/src/components/admin-confirm.ts b/admin-frontend-vue/src/components/admin-confirm.ts
new file mode 100644
index 00000000..0d5b678b
--- /dev/null
+++ b/admin-frontend-vue/src/components/admin-confirm.ts
@@ -0,0 +1,28 @@
+/**
+ * 二次确认打开入口（module 13 task 245）：把模型计划交给 ElMessageBox，并对
+ * 确认/取消统一归约为 boolean；并发锁拒绝重复弹出。
+ */
+import { ElMessageBox } from 'element-plus'
+import {
+  acquireConfirmLock,
+  createConfirmPlan,
+  releaseConfirmLock,
+  type AdminConfirmOptions,
+} from './admin-confirm-model'
+
+export async function openAdminConfirm(options: AdminConfirmOptions = {}): Promise<boolean> {
+  const plan = createConfirmPlan(options)
+  if (!acquireConfirmLock()) return false
+  try {
+    return await ElMessageBox.confirm(plan.message, plan.title, {
+      confirmButtonText: plan.confirmText,
+      cancelButtonText: plan.cancelText,
+      type: plan.type,
+    }).then(
+      () => true,
+      () => false,
+    )
+  } finally {
+    releaseConfirmLock()
+  }
+}
diff --git a/admin-frontend-vue/tests/task-245.test.ts b/admin-frontend-vue/tests/task-245.test.ts
new file mode 100644
index 00000000..fdf529a2
--- /dev/null
+++ b/admin-frontend-vue/tests/task-245.test.ts
@@ -0,0 +1,86 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import {
+  ADMIN_CONFIRM,
+  acquireConfirmLock,
+  confirmMessageFor,
+  createConfirmPlan,
+  isConfirmLocked,
+  releaseConfirmLock,
+} from '../src/components/admin-confirm-model.ts'
+
+// module 13 task 245：二次确认共享组件 —— 默认文案规则对齐 admin-interactions
+// （优先显式 message；否则「确认删除“X”吗？此操作可能影响已有数据。」；删除类 danger 默认「删除前确认/确认删除」）。
+
+test('test_task_245_confirm_model_normal_primary_path', () => {
+  // 正常主路径：danger 默认删除确认计划。
+  const plan = createConfirmPlan({ danger: true, targetName: '店铺A' })
+  assert.equal(plan.title, ADMIN_CONFIRM.dangerTitle)
+  assert.equal(plan.confirmText, ADMIN_CONFIRM.confirmDeleteOk)
+  assert.equal(plan.cancelText, ADMIN_CONFIRM.cancel)
+  assert.equal(plan.message, '确认删除“店铺A”吗？此操作可能影响已有数据。')
+})
+
+test('test_task_245_confirm_model_normal_variant_input', () => {
+  // 正常变体：显式 message 优先于行名拼接；非危险操作使用默认标题与「确认操作」。
+  const explicit = createConfirmPlan({ danger: true, targetName: 'X', message: '确定清空该次导入吗？' })
+  assert.equal(explicit.message, '确定清空该次导入吗？')
+  const soft = createConfirmPlan({ danger: false })
+  assert.equal(soft.title, ADMIN_CONFIRM.defaultTitle)
+  assert.equal(soft.confirmText, ADMIN_CONFIRM.confirmOk)
+  assert.notEqual(soft.type, 'warning')
+})
+
+test('test_task_245_confirm_model_normal_repeated_operation_is_idempotent', () => {
+  // 正常重复：同一入参产出同一计划（无状态污染）。
+  const a = createConfirmPlan({ danger: true, targetName: '店铺B' })
+  const b = createConfirmPlan({ danger: true, targetName: '店铺B' })
+  assert.deepEqual(a, b)
+})
+
+test('test_task_245_confirm_model_boundary_empty_input', () => {
+  // 边界空：无名称时用「该项」默认文案；空串/空白名称被修剪。
+  const noName = createConfirmPlan({})
+  assert.match(noName.message, /确认删除该项吗？/)
+  const blank = createConfirmPlan({ targetName: '   ' })
+  assert.match(blank.message, /该项/)
+})
+
+test('test_task_245_confirm_model_boundary_single_item', () => {
+  // 边界单元素：confirmMessageFor 修剪首尾空白，保留内部名称。
+  assert.equal(confirmMessageFor(' 用户1 '), '确认删除“用户1”吗？此操作可能影响已有数据。')
+  assert.equal(confirmMessageFor(undefined), '确认删除该项吗？此操作可能影响已有数据。')
+})
+
+test('test_task_245_confirm_model_boundary_limit_or_missing_field', () => {
+  // 边界上限：danger=false 但给 dangerTitle/删除文案仍能被显式覆盖。
+  const plan = createConfirmPlan({ danger: false, title: '请确认停用', confirmText: '确认停用' })
+  assert.equal(plan.title, '请确认停用')
+  assert.equal(plan.confirmText, '确认停用')
+})
+
+test('test_task_245_confirm_model_invalid_input_rejected', () => {
+  // 异常：并发多开被拒绝（acquire 返回 false），释放后可再开。
+  assert.equal(isConfirmLocked(), false)
+  assert.equal(acquireConfirmLock(), true)
+  assert.equal(acquireConfirmLock(), false)
+  assert.equal(isConfirmLocked(), true)
+  releaseConfirmLock()
+  assert.equal(isConfirmLocked(), false)
+  assert.equal(acquireConfirmLock(), true)
+  releaseConfirmLock()
+})
+
+test('test_task_245_confirm_component_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败：组件/调用入口真实接入 ElMessageBox，按钮键来自模型。
+  const imperative = readSource('src/components/admin-confirm.ts')
+  assert.match(imperative, /ElMessageBox\.confirm/, '打开入口需调用 ElMessageBox.confirm')
+  assert.match(imperative, /confirmButtonText/)
+  assert.match(imperative, /cancelButtonText/)
+  assert.match(imperative, /createConfirmPlan/)
+  const component = readSource('src/components/AdminConfirm.vue')
+  assert.match(component, /openAdminConfirm/, '组件需暴露 open 打开入口')
+  const model = readSource('src/components/admin-confirm-model.ts')
+  assert.match(model, /此操作可能影响已有数据。/)
+})