feat: 扩展管理模型列表提供商支持并优化健康检查

- 将 claude-custom 添加到管理模型列表提供商集合中
- 优化模型列表提取逻辑，避免不必要的协议转换
- 重构工具函数导入，提高代码组织性
- 增强暗黑主题下的模型选择器样式支持
- 改进健康检查逻辑，为管理模型列表提供商自动选择测试模型
- 添加文件锁机制防止配置持久化时的并发写入冲突

src/providers/provider-models.js

@@ -113,8 +113,9 @@ export const PROVIDER_MODELS = {
 };
 
 export const MANAGED_MODEL_LIST_PROVIDERS = [
-    MODEL_PROVIDER.OPENAI_CUSTOM,
+    'openai-custom',
-    MODEL_PROVIDER.OPENAI_CUSTOM_RESPONSES
+    'openaiResponses-custom',
+    'claude-custom'
 ];
 
 export function getManagedModelListProviderType(providerType) {
@@ -165,10 +166,13 @@ function extractModelIdsFromListShape(modelList) {
 export function extractModelIdsFromNativeList(modelList, providerType) {
     let convertedModelList = modelList;
 
-    try {
+    // 只有在提供商类型与目标类型协议不同时才尝试转换
-        convertedModelList = convertData(modelList, 'modelList', providerType, MODEL_PROVIDER.OPENAI_CUSTOM);
+    if (providerType !== MODEL_PROVIDER.OPENAI_CUSTOM && !providerType.startsWith(MODEL_PROVIDER.OPENAI_CUSTOM + '-')) {
-    } catch {
+        try {
-        convertedModelList = modelList;
+            convertedModelList = convertData(modelList, 'modelList', providerType, MODEL_PROVIDER.OPENAI_CUSTOM);
+        } catch {
+            convertedModelList = modelList;
+        }
     }
 
     const convertedIds = normalizeModelIds(extractModelIdsFromListShape(convertedModelList));

src/ui-modules/provider-api.js

@@ -138,7 +138,23 @@ async function runProviderHealthCheck(providerPoolManager, providerType, provide
     const providerConfig = providerStatus.config;
 
     try {
-        const healthResult = await providerPoolManager._checkProviderHealth(providerType, providerConfig);
+        // 对于管理模型列表的提供商，如果配置了支持的模型，从中挑选一个用于健康检查
+        let checkModelName = providerConfig.checkModelName;
+        if (!checkModelName && usesManagedModelList(providerType)) {
+            const supportedModels = getConfiguredSupportedModels(providerType, providerConfig);
+            if (supportedModels.length > 0) {
+                // 优先挑选常见的/轻量级的模型，或者直接取第一个
+                checkModelName = supportedModels.find(m =>
+                    m.includes('flash') || m.includes('mini') || m.includes('3.5') || m.includes('small')
+                ) || supportedModels[0];
+                logger.info(`[UI API] Selected model ${checkModelName} for health check of managed provider ${providerConfig.uuid}`);
+            }
+        }
+
+        const healthResult = await providerPoolManager._checkProviderHealth(providerType, {
+            ...providerConfig,
+            checkModelName
+        });
 
         if (healthResult.success) {
             providerPoolManager.markProviderHealthy(providerType, providerConfig, false, healthResult.modelName);
@@ -404,18 +420,13 @@ export async function handleDetectProviderModels(req, res, currentConfig, provid
             return true;
         }
 
-        const providerPools = loadProviderPools(currentConfig, providerPoolManager);
-        const providers = providerPools[providerType] || [];
-        const existingProvider = providers.find(provider => provider.uuid === providerUuid);
-
-        if (!existingProvider) {
-            res.writeHead(404, { 'Content-Type': 'application/json' });
-            res.end(JSON.stringify({ error: { message: 'Provider not found' } }));
-            return true;
-        }
-
         const body = await getRequestBody(req);
         const draftConfig = filterMaskedData(body?.providerConfig || {});
+
+        const providerPools = loadProviderPools(currentConfig, providerPoolManager);
+        const providers = providerPools[providerType] || [];
+        const existingProvider = providers.find(provider => provider.uuid === providerUuid) || {};
+
         const detectionUuid = `${providerUuid}-detect-models`;
         const instanceKey = `${providerType}${detectionUuid}`;
         const tempConfig = {
@@ -1244,7 +1255,11 @@ export async function handleSingleProviderHealthCheck(req, res, currentConfig, p
         logger.info(`[UI API] Starting single health check for provider ${providerUuid} in ${providerType}`);
 
         const result = await runProviderHealthCheck(providerPoolManager, providerType, providerStatus);
-        const filePath = persistProviderStatusToFile(currentConfig, providerPoolManager);
+
+        // 使用文件锁进行持久化，防止并发写入冲突
+        const filePath = await withFileLock(async () => {
+            return persistProviderStatusToFile(currentConfig, providerPoolManager);
+        });
 
         broadcastEvent('config_update', {
             action: 'health_check_single',
@@ -1376,7 +1391,10 @@ export async function handleQuickLinkProvider(req, res, currentConfig, providerP
         // Save to file only if there were successful links
         const successCount = results.filter(r => r.success).length;
         if (successCount > 0) {
-            writeFileSync(poolsFilePath, JSON.stringify(providerPools, null, 2), 'utf-8');
+            await withFileLock(async () => {
+                writeFileSync(poolsFilePath, JSON.stringify(providerPools, null, 2), 'utf-8');
+                return poolsFilePath;
+            });
 
             // Update provider pool manager if available
             if (providerPoolManager) {

src/utils/common.js

@@ -76,30 +76,17 @@ export const MODEL_PROVIDER = {
     AUTO: 'auto',
 }
 
-const MANAGED_MODEL_LIST_PROVIDER_TYPES = new Set([
+import {
-    'openai-custom',
+    usesManagedModelList,
-    'openaiResponses-custom'
+    getConfiguredSupportedModels
-]);
+} from '../providers/provider-models.js';
-
-function usesManagedModelList(providerType = '') {
-    return [...MANAGED_MODEL_LIST_PROVIDER_TYPES].some(baseType =>
-        providerType === baseType || providerType.startsWith(baseType + '-')
-    );
-}
-
-function getConfiguredSupportedModels(providerType, providerConfig = {}) {
-    if (!usesManagedModelList(providerType)) {
-        return [];
-    }
-
-    return [...new Set(
-        (Array.isArray(providerConfig?.supportedModels) ? providerConfig.supportedModels : [])
-            .filter(model => typeof model === 'string')
-            .map(model => model.trim())
-            .filter(Boolean)
-    )].sort((a, b) => a.localeCompare(b));
-}
 
+/**
+ * 获取指定提供商类型下，所有节点配置的已选模型列表（去重聚合）
+ * @param {object} providerPoolManager - 提供商池管理器
+ * @param {string} providerType - 提供商类型
+ * @returns {string[]} 聚合后的模型 ID 列表
+ */
 function getConfiguredSupportedModelsFromPool(providerPoolManager, providerType) {
     if (!providerPoolManager?.providerStatus?.[providerType]) {
         return [];

static/app/modal.js

@@ -4,7 +4,7 @@ import { escapeHtml, showToast, getFieldLabel, getProviderTypeFields } from './u
 import { handleProviderPasswordToggle } from './event-handlers.js';
 import { t } from './i18n.js';
 
-const MANAGED_MODEL_LIST_PROVIDERS = new Set(['openai-custom', 'openaiResponses-custom']);
+const MANAGED_MODEL_LIST_PROVIDERS = new Set(['openai-custom', 'openaiResponses-custom', 'claude-custom']);
 
 // 分页配置
 const PROVIDERS_PER_PAGE = 5;

static/components/section-providers.css

@@ -1269,12 +1269,16 @@
 }
 
 .provider-model-picker-empty {
-    padding: 24px 12px;
+    grid-column: 1 / -1;
+    padding: 40px 20px;
     text-align: center;
     color: var(--neutral-500);
-    border: 1px dashed var(--neutral-300);
+    border: 2px dashed var(--neutral-300);
-    border-radius: 8px;
+    border-radius: 12px;
     background: var(--neutral-100);
+    margin: 10px 0;
+    font-size: 14px;
+    line-height: 1.6;
 }
 
 @media (max-width: 640px) {
@@ -1638,6 +1642,15 @@
 [data-theme="dark"] .auth-url-input { background: var(--bg-tertiary); border-color: var(--border-color); color: var(--text-primary); }
 [data-theme="dark"] .model-checkbox-label { background: var(--bg-primary); border-color: var(--border-color); }
 [data-theme="dark"] .not-supported-models-container { background: var(--bg-secondary); border-color: var(--border-color); }
+[data-theme="dark"] .supported-models-container { background: var(--bg-secondary); border-color: var(--border-color); }
+[data-theme="dark"] .supported-model-tag { background: var(--bg-primary); border-color: var(--border-color); color: var(--text-primary); }
+[data-theme="dark"] .supported-models-empty { color: var(--text-secondary); }
+[data-theme="dark"] .provider-model-picker-empty { background: var(--bg-secondary); border-color: var(--border-color); color: var(--text-secondary); }
+[data-theme="dark"] .provider-model-picker-search { background: var(--bg-secondary); border-color: var(--border-color); color: var(--text-primary); }
+[data-theme="dark"] .provider-model-picker-item { background: var(--bg-primary); border-color: var(--border-color); color: var(--text-primary); }
+[data-theme="dark"] .provider-model-picker-item:hover { background: var(--bg-tertiary); border-color: var(--primary-color); }
+[data-theme="dark"] .provider-model-picker-item span { color: var(--text-primary); }
+[data-theme="dark"] .provider-model-picker-summary { color: var(--text-secondary); }
 [data-theme="dark"] .stat-card { transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; }
 /* 高亮说明样式 - 暗黑主题 */
 [data-theme="dark"] .highlight-note {