feat: 支持 API Key 上游池模式同账号重试次数配置与自定义错误策略

frontend/src/components/account/CreateAccountModal.vue

@@ -1127,6 +1127,58 @@
           </template>
         </div>
 
+        <!-- Pool Mode Section -->
+        <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
+          <div class="mb-3 flex items-center justify-between">
+            <div>
+              <label class="input-label mb-0">{{ t('admin.accounts.poolMode') }}</label>
+              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                {{ t('admin.accounts.poolModeHint') }}
+              </p>
+            </div>
+            <button
+              type="button"
+              @click="poolModeEnabled = !poolModeEnabled"
+              :class="[
+                'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2',
+                poolModeEnabled ? 'bg-primary-600' : 'bg-gray-200 dark:bg-dark-600'
+              ]"
+            >
+              <span
+                :class="[
+                  'pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                  poolModeEnabled ? 'translate-x-5' : 'translate-x-0'
+                ]"
+              />
+            </button>
+          </div>
+          <div v-if="poolModeEnabled" class="rounded-lg bg-blue-50 p-3 dark:bg-blue-900/20">
+            <p class="text-xs text-blue-700 dark:text-blue-400">
+              <Icon name="exclamationCircle" size="sm" class="mr-1 inline" :stroke-width="2" />
+              {{ t('admin.accounts.poolModeInfo') }}
+            </p>
+          </div>
+          <div v-if="poolModeEnabled" class="mt-3">
+            <label class="input-label">{{ t('admin.accounts.poolModeRetryCount') }}</label>
+            <input
+              v-model.number="poolModeRetryCount"
+              type="number"
+              min="0"
+              :max="MAX_POOL_MODE_RETRY_COUNT"
+              step="1"
+              class="input"
+            />
+            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+              {{
+                t('admin.accounts.poolModeRetryCountHint', {
+                  default: DEFAULT_POOL_MODE_RETRY_COUNT,
+                  max: MAX_POOL_MODE_RETRY_COUNT
+                })
+              }}
+            </p>
+          </div>
+        </div>
+
         <!-- Custom Error Codes Section -->
         <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
           <div class="mb-3 flex items-center justify-between">
@@ -2612,6 +2664,10 @@ const editQuotaLimit = ref<number | null>(null)
 const modelMappings = ref<ModelMapping[]>([])
 const modelRestrictionMode = ref<'whitelist' | 'mapping'>('whitelist')
 const allowedModels = ref<string[]>([])
+const DEFAULT_POOL_MODE_RETRY_COUNT = 3
+const MAX_POOL_MODE_RETRY_COUNT = 10
+const poolModeEnabled = ref(false)
+const poolModeRetryCount = ref(DEFAULT_POOL_MODE_RETRY_COUNT)
 const customErrorCodesEnabled = ref(false)
 const selectedErrorCodes = ref<number[]>([])
 const customErrorCodeInput = ref<number | null>(null)
@@ -3281,6 +3337,8 @@ const resetForm = () => {
   fetchAntigravityDefaultMappings().then(mappings => {
     antigravityModelMappings.value = [...mappings]
   })
+  poolModeEnabled.value = false
+  poolModeRetryCount.value = DEFAULT_POOL_MODE_RETRY_COUNT
   customErrorCodesEnabled.value = false
   selectedErrorCodes.value = []
   customErrorCodeInput.value = null
@@ -3433,6 +3491,20 @@ const handleMixedChannelCancel = () => {
   clearMixedChannelDialog()
 }
 
+const normalizePoolModeRetryCount = (value: number) => {
+  if (!Number.isFinite(value)) {
+    return DEFAULT_POOL_MODE_RETRY_COUNT
+  }
+  const normalized = Math.trunc(value)
+  if (normalized < 0) {
+    return 0
+  }
+  if (normalized > MAX_POOL_MODE_RETRY_COUNT) {
+    return MAX_POOL_MODE_RETRY_COUNT
+  }
+  return normalized
+}
+
 const handleSubmit = async () => {
   // For OAuth-based type, handle OAuth flow (goes to step 2)
   if (isOAuthFlow.value) {
@@ -3532,6 +3604,12 @@ const handleSubmit = async () => {
     }
   }
 
+  // Add pool mode if enabled
+  if (poolModeEnabled.value) {
+    credentials.pool_mode = true
+    credentials.pool_mode_retry_count = normalizePoolModeRetryCount(poolModeRetryCount.value)
+  }
+
   // Add custom error codes if enabled
   if (customErrorCodesEnabled.value) {
     credentials.custom_error_codes_enabled = true

frontend/src/components/account/EditAccountModal.vue

@@ -251,6 +251,58 @@
           </template>
         </div>
 
+        <!-- Pool Mode Section -->
+        <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
+          <div class="mb-3 flex items-center justify-between">
+            <div>
+              <label class="input-label mb-0">{{ t('admin.accounts.poolMode') }}</label>
+              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                {{ t('admin.accounts.poolModeHint') }}
+              </p>
+            </div>
+            <button
+              type="button"
+              @click="poolModeEnabled = !poolModeEnabled"
+              :class="[
+                'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2',
+                poolModeEnabled ? 'bg-primary-600' : 'bg-gray-200 dark:bg-dark-600'
+              ]"
+            >
+              <span
+                :class="[
+                  'pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                  poolModeEnabled ? 'translate-x-5' : 'translate-x-0'
+                ]"
+              />
+            </button>
+          </div>
+          <div v-if="poolModeEnabled" class="rounded-lg bg-blue-50 p-3 dark:bg-blue-900/20">
+            <p class="text-xs text-blue-700 dark:text-blue-400">
+              <Icon name="exclamationCircle" size="sm" class="mr-1 inline" :stroke-width="2" />
+              {{ t('admin.accounts.poolModeInfo') }}
+            </p>
+          </div>
+          <div v-if="poolModeEnabled" class="mt-3">
+            <label class="input-label">{{ t('admin.accounts.poolModeRetryCount') }}</label>
+            <input
+              v-model.number="poolModeRetryCount"
+              type="number"
+              min="0"
+              :max="MAX_POOL_MODE_RETRY_COUNT"
+              step="1"
+              class="input"
+            />
+            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+              {{
+                t('admin.accounts.poolModeRetryCountHint', {
+                  default: DEFAULT_POOL_MODE_RETRY_COUNT,
+                  max: MAX_POOL_MODE_RETRY_COUNT
+                })
+              }}
+            </p>
+          </div>
+        </div>
+
         <!-- Custom Error Codes Section -->
         <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
           <div class="mb-3 flex items-center justify-between">
@@ -1483,6 +1535,10 @@ const editApiKey = ref('')
 const modelMappings = ref<ModelMapping[]>([])
 const modelRestrictionMode = ref<'whitelist' | 'mapping'>('whitelist')
 const allowedModels = ref<string[]>([])
+const DEFAULT_POOL_MODE_RETRY_COUNT = 3
+const MAX_POOL_MODE_RETRY_COUNT = 10
+const poolModeEnabled = ref(false)
+const poolModeRetryCount = ref(DEFAULT_POOL_MODE_RETRY_COUNT)
 const customErrorCodesEnabled = ref(false)
 const selectedErrorCodes = ref<number[]>([])
 const customErrorCodeInput = ref<number | null>(null)
@@ -1641,6 +1697,20 @@ const expiresAtInput = computed({
 })
 
 // Watchers
+const normalizePoolModeRetryCount = (value: number) => {
+  if (!Number.isFinite(value)) {
+    return DEFAULT_POOL_MODE_RETRY_COUNT
+  }
+  const normalized = Math.trunc(value)
+  if (normalized < 0) {
+    return 0
+  }
+  if (normalized > MAX_POOL_MODE_RETRY_COUNT) {
+    return MAX_POOL_MODE_RETRY_COUNT
+  }
+  return normalized
+}
+
 watch(
   () => props.account,
   (newAccount) => {
@@ -1782,6 +1852,12 @@ watch(
           allowedModels.value = []
         }
 
+        // Load pool mode
+        poolModeEnabled.value = credentials.pool_mode === true
+        poolModeRetryCount.value = normalizePoolModeRetryCount(
+          Number(credentials.pool_mode_retry_count ?? DEFAULT_POOL_MODE_RETRY_COUNT)
+        )
+
         // Load custom error codes
         customErrorCodesEnabled.value = credentials.custom_error_codes_enabled === true
         const existingErrorCodes = credentials.custom_error_codes as number[] | undefined
@@ -1828,6 +1904,8 @@ watch(
           modelMappings.value = []
           allowedModels.value = []
         }
+        poolModeEnabled.value = false
+        poolModeRetryCount.value = DEFAULT_POOL_MODE_RETRY_COUNT
         customErrorCodesEnabled.value = false
         selectedErrorCodes.value = []
       }
@@ -2288,6 +2366,15 @@ const handleSubmit = async () => {
         newCredentials.model_mapping = currentCredentials.model_mapping
       }
 
+      // Add pool mode if enabled
+      if (poolModeEnabled.value) {
+        newCredentials.pool_mode = true
+        newCredentials.pool_mode_retry_count = normalizePoolModeRetryCount(poolModeRetryCount.value)
+      } else {
+        delete newCredentials.pool_mode
+        delete newCredentials.pool_mode_retry_count
+      }
+
       // Add custom error codes if enabled
       if (customErrorCodesEnabled.value) {
         newCredentials.custom_error_codes_enabled = true

frontend/src/i18n/locales/en.ts

@@ -1929,6 +1929,13 @@ export default {
       addModel: 'Add',
       modelExists: 'Model already exists',
       modelCount: '{count} models',
+      poolMode: 'Pool Mode',
+      poolModeHint: 'Enable when upstream is an account pool; errors won\'t mark local account status',
+      poolModeInfo:
+        'When enabled, upstream 429/403/401 errors will auto-retry without marking the account as rate-limited or errored. Suitable for upstream pointing to another sub2api instance.',
+      poolModeRetryCount: 'Same-Account Retries',
+      poolModeRetryCountHint:
+        'Only applies in pool mode. Use 0 to disable in-place retry. Default {default}, maximum {max}.',
       customErrorCodes: 'Custom Error Codes',
       customErrorCodesHint: 'Only stop scheduling for selected error codes',
       customErrorCodesWarning:

frontend/src/i18n/locales/zh.ts

@@ -2073,6 +2073,12 @@ export default {
       addModel: '填入',
       modelExists: '该模型已存在',
       modelCount: '{count} 个模型',
+      poolMode: '池模式',
+      poolModeHint: '上游为账号池时启用，错误不标记本地账号状态',
+      poolModeInfo:
+        '启用后，上游 429/403/401 错误将自动重试而不标记账号限流或错误，适用于上游指向另一个 sub2api 实例的场景。',
+      poolModeRetryCount: '同账号重试次数',
+      poolModeRetryCountHint: '仅在池模式下生效。0 表示不原地重试；默认 {default}，最大 {max}。',
       customErrorCodes: '自定义错误码',
       customErrorCodesHint: '仅对选中的错误码停止调度',
       customErrorCodesWarning: '仅选中的错误码会停止调度，其他错误将返回 500。',