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lckt-server/mcp/api_creator.go
2025-09-03 01:45:01 +08:00

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package mcpTool
import (
"context"
"encoding/json"
"errors"
"fmt"
"git.echol.cn/loser/lckt/global"
"git.echol.cn/loser/lckt/model/system"
"git.echol.cn/loser/lckt/service"
"github.com/mark3labs/mcp-go/mcp"
"go.uber.org/zap"
)
// 注册工具
func init() {
RegisterTool(&ApiCreator{})
}
// ApiCreateRequest API创建请求结构
type ApiCreateRequest struct {
Path string `json:"path"` // API路径
Description string `json:"description"` // API中文描述
ApiGroup string `json:"apiGroup"` // API组
Method string `json:"method"` // HTTP方法
}
// ApiCreateResponse API创建响应结构
type ApiCreateResponse struct {
Success bool `json:"success"`
Message string `json:"message"`
ApiID uint `json:"apiId"`
Path string `json:"path"`
Method string `json:"method"`
}
// ApiCreator API创建工具
type ApiCreator struct{}
// New 创建API创建工具
func (a *ApiCreator) New() mcp.Tool {
return mcp.NewTool("create_api",
mcp.WithDescription(`创建后端API记录用于AI编辑器自动添加API接口时自动创建对应的API权限记录。
**重要限制:**
- 当使用gva_auto_generate工具且needCreatedModules=true时模块创建会自动生成API权限不应调用此工具
- 仅在以下情况使用1) 单独创建API不涉及模块创建2) AI编辑器自动添加API3) router下的文件产生路径变化时`),
mcp.WithString("path",
mcp.Required(),
mcp.Description("API路径/user/create"),
),
mcp.WithString("description",
mcp.Required(),
mcp.Description("API中文描述创建用户"),
),
mcp.WithString("apiGroup",
mcp.Required(),
mcp.Description("API组名称用于分类管理用户管理"),
),
mcp.WithString("method",
mcp.Description("HTTP方法"),
mcp.DefaultString("POST"),
),
mcp.WithString("apis",
mcp.Description("批量创建API的JSON字符串格式[{\"path\":\"/user/create\",\"description\":\"创建用户\",\"apiGroup\":\"用户管理\",\"method\":\"POST\"}]"),
),
)
}
// Handle 处理API创建请求
func (a *ApiCreator) Handle(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
args := request.GetArguments()
var apis []ApiCreateRequest
// 检查是否是批量创建
if apisStr, ok := args["apis"].(string); ok && apisStr != "" {
if err := json.Unmarshal([]byte(apisStr), &apis); err != nil {
return nil, fmt.Errorf("apis 参数格式错误: %v", err)
}
} else {
// 单个API创建
path, ok := args["path"].(string)
if !ok || path == "" {
return nil, errors.New("path 参数是必需的")
}
description, ok := args["description"].(string)
if !ok || description == "" {
return nil, errors.New("description 参数是必需的")
}
apiGroup, ok := args["apiGroup"].(string)
if !ok || apiGroup == "" {
return nil, errors.New("apiGroup 参数是必需的")
}
method := "POST"
if val, ok := args["method"].(string); ok && val != "" {
method = val
}
apis = append(apis, ApiCreateRequest{
Path: path,
Description: description,
ApiGroup: apiGroup,
Method: method,
})
}
if len(apis) == 0 {
return nil, errors.New("没有要创建的API")
}
// 创建API记录
apiService := service.ServiceGroupApp.SystemServiceGroup.ApiService
var responses []ApiCreateResponse
successCount := 0
for _, apiReq := range apis {
api := system.SysApi{
Path: apiReq.Path,
Description: apiReq.Description,
ApiGroup: apiReq.ApiGroup,
Method: apiReq.Method,
}
err := apiService.CreateApi(api)
if err != nil {
global.GVA_LOG.Warn("创建API失败",
zap.String("path", apiReq.Path),
zap.String("method", apiReq.Method),
zap.Error(err))
responses = append(responses, ApiCreateResponse{
Success: false,
Message: fmt.Sprintf("创建API失败: %v", err),
Path: apiReq.Path,
Method: apiReq.Method,
})
} else {
// 获取创建的API ID
var createdApi system.SysApi
err = global.GVA_DB.Where("path = ? AND method = ?", apiReq.Path, apiReq.Method).First(&createdApi).Error
if err != nil {
global.GVA_LOG.Warn("获取创建的API ID失败", zap.Error(err))
}
responses = append(responses, ApiCreateResponse{
Success: true,
Message: fmt.Sprintf("成功创建API %s %s", apiReq.Method, apiReq.Path),
ApiID: createdApi.ID,
Path: apiReq.Path,
Method: apiReq.Method,
})
successCount++
}
}
// 构建总体响应
var resultMessage string
if len(apis) == 1 {
resultMessage = responses[0].Message
} else {
resultMessage = fmt.Sprintf("批量创建API完成成功 %d 个,失败 %d 个", successCount, len(apis)-successCount)
}
result := map[string]interface{}{
"success": successCount > 0,
"message": resultMessage,
"totalCount": len(apis),
"successCount": successCount,
"failedCount": len(apis) - successCount,
"details": responses,
}
resultJSON, err := json.MarshalIndent(result, "", " ")
if err != nil {
return nil, fmt.Errorf("序列化结果失败: %v", err)
}
// 添加权限分配提醒
permissionReminder := "\n\n⚠ 重要提醒:\n" +
"API创建完成后请前往【系统管理】->【角色管理】中为相关角色分配新创建的API权限" +
"以确保用户能够正常访问新接口。\n" +
"具体步骤:\n" +
"1. 进入角色管理页面\n" +
"2. 选择需要授权的角色\n" +
"3. 在API权限中勾选新创建的API接口\n" +
"4. 保存权限配置"
return &mcp.CallToolResult{
Content: []mcp.Content{
mcp.TextContent{
Type: "text",
Text: fmt.Sprintf("API创建结果\n\n%s%s", string(resultJSON), permissionReminder),
},
},
}, nil
}