feat: 优化 Model 连接测试，支持阿里云 DashScope

- 添加阿里云 provider 支持
- 添加连接超时 (10s)
- 优化 URL 构建逻辑
- 默认状态改为 inactive
- 添加详细日志

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/cmd/api/main.go

@@ -170,11 +170,11 @@ func main() {
 	modelGroup := r.Group("/model")
 	{
 		modelGroup.GET("/list", modelHandler.List)
-		modelGroup.GET("/:id", modelHandler.GetByID)
+		modelGroup.POST("/test", modelHandler.Test)
 		modelGroup.POST("/add", modelHandler.Create)
+		modelGroup.GET("/:id", modelHandler.GetByID)
 		modelGroup.PUT("/:id", modelHandler.Update)
 		modelGroup.DELETE("/:id", modelHandler.Delete)
-		modelGroup.POST("/test", modelHandler.Test)
 	}
 
 	// 系统信息模块

server/internal/model/model_info.go

@@ -39,6 +39,7 @@ type CreateModelRequest struct {
 	APIKey      string `json:"api_key" binding:"required"`
 	BaseURL     string `json:"base_url" binding:"required"`
 	APIEndpoint string `json:"api_endpoint"`
+	Status      string `json:"status"`
 }
 
 // UpdateModelRequest 更新模型请求

server/internal/service/model_service.go

@@ -5,7 +5,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
+	"strings"
+	"time"
 	"x-agents/server/internal/model"
 	"x-agents/server/internal/repository"
 
@@ -33,6 +36,12 @@ func (s *ModelService) GetByID(id string) (*model.ModelInfo, error) {
 
 // Create 创建模型
 func (s *ModelService) Create(req model.CreateModelRequest) (*model.ModelInfo, error) {
+	// 如果没有提供状态，默认设置为 inactive
+	status := req.Status
+	if status == "" {
+		status = "inactive"
+	}
+
 	info := &model.ModelInfo{
 		ID:          uuid.New().String(),
 		Name:        req.Name,
@@ -42,7 +51,7 @@ func (s *ModelService) Create(req model.CreateModelRequest) (*model.ModelInfo, e
 		APIKey:      req.APIKey,
 		BaseURL:     req.BaseURL,
 		APIEndpoint: req.APIEndpoint,
-		Status:      "active",
+		Status:      status,
 	}
 
 	if err := s.repo.Create(info); err != nil {
@@ -105,20 +114,36 @@ func (s *ModelService) Delete(id string) error {
 
 // TestConnection 测试模型连接
 func (s *ModelService) TestConnection(req model.TestModelRequest) (*model.TestModelResponse, error) {
+	log.Printf("[TestConnection] 开始测试连接: provider=%s, model=%s, base_url=%s, api_endpoint=%s", req.Provider, req.Model, req.BaseURL, req.APIEndpoint)
+
 	// 构建请求 URL
 	baseURL := req.BaseURL
+	// 去掉 base_url 末尾的斜杠
+	baseURL = strings.TrimRight(baseURL, "/")
+
 	if req.APIEndpoint != "" {
-		baseURL = baseURL + req.APIEndpoint
+		// 去掉 api_endpoint 开头的斜杠
+		apiEndpoint := strings.TrimLeft(req.APIEndpoint, "/")
+		baseURL = baseURL + "/" + apiEndpoint
 	} else {
-		// 默认端点
+		// 默认端点 - 根据不同 provider 设置
 		switch req.Provider {
 		case "OpenAI":
 			baseURL = baseURL + "/v1/chat/completions"
 		case "Ollama":
 			baseURL = baseURL + "/api/chat"
+		case "ali", "Ali", "aliyun", "Aliyun":
+			// 阿里云 DashScope 兼容 OpenAI 格式，需要添加 /chat/completions
+			// base_url 格式: https://dashscope.aliyuncs.com/compatible-mode/v1
+			baseURL = baseURL + "/chat/completions"
+		default:
+			// 默认使用 OpenAI 兼容格式
+			baseURL = baseURL + "/v1/chat/completions"
 		}
 	}
 
+	log.Printf("[TestConnection] 请求 URL: %s", baseURL)
+
 	// 构建请求体
 	requestBody := map[string]interface{}{
 		"model": req.Model,
@@ -141,11 +166,19 @@ func (s *ModelService) TestConnection(req model.TestModelRequest) (*model.TestMo
 
 	httpReq.Header.Set("Content-Type", "application/json")
 	if req.APIKey != "" {
-		httpReq.Header.Set("Authorization", "Bearer "+req.APIKey)
+		// 根据不同 provider 使用不同的认证方式
+		switch req.Provider {
+		case "ali", "Ali", "aliyun", "Aliyun":
+			// 阿里云使用 x-api-key 头部
+			httpReq.Header.Set("Authorization", "Bearer "+req.APIKey)
+			httpReq.Header.Set("x-api-key", req.APIKey)
+		default:
+			httpReq.Header.Set("Authorization", "Bearer "+req.APIKey)
+		}
 	}
 
-	// 发送请求
-	client := &http.Client{}
+	// 发送请求，设置 10 秒超时
+	client := &http.Client{Timeout: 10 * time.Second}
 	resp, err := client.Do(httpReq)
 	if err != nil {
 		return &model.TestModelResponse{Success: false, Message: err.Error()}, nil
@@ -158,6 +191,8 @@ func (s *ModelService) TestConnection(req model.TestModelRequest) (*model.TestMo
 		return &model.TestModelResponse{Success: false, Message: err.Error()}, nil
 	}
 
+	log.Printf("[TestConnection] 响应状态码: %d, 响应体: %s", resp.StatusCode, string(respBody))
+
 	if resp.StatusCode >= 200 && resp.StatusCode < 300 {
 		return &model.TestModelResponse{Success: true, Message: "Connection successful"}, nil
 	}