Add files via upload

internal/app/app.go

@@ -876,6 +876,7 @@ func setupRoutes(
 		protected.POST("/config/apply", configHandler.ApplyConfig)
 		protected.POST("/config/test-openai", configHandler.TestOpenAI)
 		protected.POST("/config/test-vision", configHandler.TestVision)
+		protected.POST("/config/list-models", configHandler.ListModels)
 
 		// 系统设置 - 终端（执行命令，提高运维效率）
 		protected.POST("/terminal/run", terminalHandler.RunCommand)

internal/handler/config.go

@@ -1068,6 +1068,80 @@ func (h *ConfigHandler) TestOpenAI(c *gin.Context) {
 	})
 }
 
+// ListModelsRequest 获取模型列表请求（OpenAI 兼容 GET /models）。
+type ListModelsRequest struct {
+	Provider string `json:"provider"`
+	BaseURL  string `json:"base_url"`
+	APIKey   string `json:"api_key"`
+}
+
+// ListModels 代理调用上游 GET /models，返回可用模型 id 列表。
+func (h *ConfigHandler) ListModels(c *gin.Context) {
+	var req ListModelsRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "无效的请求参数: " + err.Error()})
+		return
+	}
+
+	provider := strings.TrimSpace(req.Provider)
+	if provider == "" {
+		provider = "openai"
+	}
+	if strings.EqualFold(provider, "claude") {
+		c.JSON(http.StatusOK, gin.H{
+			"success":   false,
+			"supported": false,
+			"error":     "Claude (Anthropic Messages API) 不支持自动获取模型列表，请手动填写",
+		})
+		return
+	}
+
+	if strings.TrimSpace(req.APIKey) == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "API Key 不能为空"})
+		return
+	}
+
+	baseURL := strings.TrimSuffix(strings.TrimSpace(req.BaseURL), "/")
+	if baseURL == "" {
+		baseURL = "https://api.openai.com/v1"
+	}
+
+	tmpCfg := &config.OpenAIConfig{
+		Provider: provider,
+		BaseURL:  baseURL,
+		APIKey:   strings.TrimSpace(req.APIKey),
+	}
+	client := openai.NewClient(tmpCfg, nil, h.logger)
+
+	ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
+	defer cancel()
+
+	models, err := client.ListModels(ctx)
+	if err != nil {
+		if apiErr, ok := err.(*openai.APIError); ok {
+			c.JSON(http.StatusOK, gin.H{
+				"success":   false,
+				"supported": true,
+				"error":     fmt.Sprintf("API 返回错误 (HTTP %d): %s", apiErr.StatusCode, apiErr.Body),
+			})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{
+			"success":   false,
+			"supported": true,
+			"error":     err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"success":   true,
+		"supported": true,
+		"models":    models,
+		"count":     len(models),
+	})
+}
+
 // TestVisionRequest 测试 Vision 模型连接；vision.api_key/base_url 留空时可传 openai 段作回退。
 type TestVisionRequest struct {
 	Vision config.VisionConfig `json:"vision"`

internal/handler/openapi.go

@@ -5030,6 +5030,51 @@ func (h *OpenAPIHandler) GetOpenAPISpec(c *gin.Context) {
 					},
 				},
 			},
+			"/api/config/list-models": map[string]interface{}{
+				"post": map[string]interface{}{
+					"tags":        []string{"配置管理"},
+					"summary":     "获取模型列表",
+					"description": "代理调用 OpenAI 兼容 GET /models，返回可用模型 id 列表。Claude 不支持。",
+					"operationId": "listModels",
+					"requestBody": map[string]interface{}{
+						"required": true,
+						"content": map[string]interface{}{
+							"application/json": map[string]interface{}{
+								"schema": map[string]interface{}{
+									"type":     "object",
+									"required": []string{"api_key"},
+									"properties": map[string]interface{}{
+										"provider": map[string]interface{}{"type": "string", "description": "LLM提供商（openai/claude）", "example": "openai"},
+										"base_url": map[string]interface{}{"type": "string", "description": "API基地址（可选）"},
+										"api_key":  map[string]interface{}{"type": "string", "description": "API密钥"},
+									},
+								},
+							},
+						},
+					},
+					"responses": map[string]interface{}{
+						"200": map[string]interface{}{
+							"description": "获取结果",
+							"content": map[string]interface{}{
+								"application/json": map[string]interface{}{
+									"schema": map[string]interface{}{
+										"type": "object",
+										"properties": map[string]interface{}{
+											"success":   map[string]interface{}{"type": "boolean"},
+											"supported": map[string]interface{}{"type": "boolean"},
+											"error":     map[string]interface{}{"type": "string"},
+											"models":    map[string]interface{}{"type": "array", "items": map[string]interface{}{"type": "string"}},
+											"count":     map[string]interface{}{"type": "integer"},
+										},
+									},
+								},
+							},
+						},
+						"400": map[string]interface{}{"description": "参数错误"},
+						"401": map[string]interface{}{"description": "未授权"},
+					},
+				},
+			},
 
 			// ==================== 终端 ====================
 			"/api/terminal/run": map[string]interface{}{