fix(admin/accounts): reset edit modal state on reopen

frontend/src/components/account/EditAccountModal.vue

@@ -1980,10 +1980,10 @@ const normalizePoolModeRetryCount = (value: number) => {
   return normalized
 }
 
-watch(
+const syncFormFromAccount = (newAccount: Account | null) => {
-  () => props.account,
+  if (!newAccount) {
-  (newAccount) => {
+    return
-    if (newAccount) {
+  }
   antigravityMixedChannelConfirmed.value = false
   showMixedChannelWarning.value = false
   mixedChannelWarningDetails.value = null
@@ -2246,6 +2246,16 @@ watch(
   }
   editApiKey.value = ''
 }
+
+watch(
+  [() => props.show, () => props.account],
+  ([show, newAccount], [wasShow, previousAccount]) => {
+    if (!show || !newAccount) {
+      return
+    }
+    if (!wasShow || newAccount !== previousAccount) {
+      syncFormFromAccount(newAccount)
+    }
   },
   { immediate: true }
 )

frontend/src/components/account/__tests__/EditAccountModal.spec.ts

@@ -0,0 +1,159 @@
+import { describe, expect, it, vi } from 'vitest'
+import { defineComponent } from 'vue'
+import { mount } from '@vue/test-utils'
+
+const { updateAccountMock, checkMixedChannelRiskMock } = vi.hoisted(() => ({
+  updateAccountMock: vi.fn(),
+  checkMixedChannelRiskMock: vi.fn()
+}))
+
+vi.mock('@/stores/app', () => ({
+  useAppStore: () => ({
+    showError: vi.fn(),
+    showSuccess: vi.fn(),
+    showInfo: vi.fn()
+  })
+}))
+
+vi.mock('@/stores/auth', () => ({
+  useAuthStore: () => ({
+    isSimpleMode: true
+  })
+}))
+
+vi.mock('@/api/admin', () => ({
+  adminAPI: {
+    accounts: {
+      update: updateAccountMock,
+      checkMixedChannelRisk: checkMixedChannelRiskMock
+    }
+  }
+}))
+
+vi.mock('@/api/admin/accounts', () => ({
+  getAntigravityDefaultModelMapping: vi.fn()
+}))
+
+vi.mock('vue-i18n', async () => {
+  const actual = await vi.importActual<typeof import('vue-i18n')>('vue-i18n')
+  return {
+    ...actual,
+    useI18n: () => ({
+      t: (key: string) => key
+    })
+  }
+})
+
+import EditAccountModal from '../EditAccountModal.vue'
+
+const BaseDialogStub = defineComponent({
+  name: 'BaseDialog',
+  props: {
+    show: {
+      type: Boolean,
+      default: false
+    }
+  },
+  template: '<div v-if="show"><slot /><slot name="footer" /></div>'
+})
+
+const ModelWhitelistSelectorStub = defineComponent({
+  name: 'ModelWhitelistSelector',
+  props: {
+    modelValue: {
+      type: Array,
+      default: () => []
+    }
+  },
+  emits: ['update:modelValue'],
+  template: `
+    <div>
+      <button
+        type="button"
+        data-testid="rewrite-to-snapshot"
+        @click="$emit('update:modelValue', ['gpt-5.2-2025-12-11'])"
+      >
+        rewrite
+      </button>
+      <span data-testid="model-whitelist-value">
+        {{ Array.isArray(modelValue) ? modelValue.join(',') : '' }}
+      </span>
+    </div>
+  `
+})
+
+function buildAccount() {
+  return {
+    id: 1,
+    name: 'OpenAI Key',
+    notes: '',
+    platform: 'openai',
+    type: 'apikey',
+    credentials: {
+      api_key: 'sk-test',
+      base_url: 'https://api.openai.com',
+      model_mapping: {
+        'gpt-5.2': 'gpt-5.2'
+      }
+    },
+    extra: {},
+    proxy_id: null,
+    concurrency: 1,
+    priority: 1,
+    rate_multiplier: 1,
+    status: 'active',
+    group_ids: [],
+    expires_at: null,
+    auto_pause_on_expired: false
+  } as any
+}
+
+function mountModal(account = buildAccount()) {
+  return mount(EditAccountModal, {
+    props: {
+      show: true,
+      account,
+      proxies: [],
+      groups: []
+    },
+    global: {
+      stubs: {
+        BaseDialog: BaseDialogStub,
+        Select: true,
+        Icon: true,
+        ProxySelector: true,
+        GroupSelector: true,
+        ModelWhitelistSelector: ModelWhitelistSelectorStub
+      }
+    }
+  })
+}
+
+describe('EditAccountModal', () => {
+  it('reopening the same account rehydrates the OpenAI whitelist from props', async () => {
+    const account = buildAccount()
+    updateAccountMock.mockReset()
+    checkMixedChannelRiskMock.mockReset()
+    checkMixedChannelRiskMock.mockResolvedValue({ has_risk: false })
+    updateAccountMock.mockResolvedValue(account)
+
+    const wrapper = mountModal(account)
+
+    expect(wrapper.get('[data-testid="model-whitelist-value"]').text()).toBe('gpt-5.2')
+
+    await wrapper.get('[data-testid="rewrite-to-snapshot"]').trigger('click')
+    expect(wrapper.get('[data-testid="model-whitelist-value"]').text()).toBe('gpt-5.2-2025-12-11')
+
+    await wrapper.setProps({ show: false })
+    await wrapper.setProps({ show: true })
+
+    expect(wrapper.get('[data-testid="model-whitelist-value"]').text()).toBe('gpt-5.2')
+
+    await wrapper.get('form#edit-account-form').trigger('submit.prevent')
+
+    expect(updateAccountMock).toHaveBeenCalledTimes(1)
+    expect(updateAccountMock.mock.calls[0]?.[1]?.credentials?.model_mapping).toEqual({
+      'gpt-5.2': 'gpt-5.2'
+    })
+  })
+})