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106 lines
2.7 KiB
106 lines
2.7 KiB
package mcp
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import (
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"context"
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"yunyan/lego/core"
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"yunyan/lego/core/cbase"
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"yunyan/lego/sys/log"
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"yunyan/sys/websearch/tavilysearch"
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"yunyan/utils"
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"fmt"
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"github.com/mark3labs/mcp-go/mcp"
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)
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// 天气查询
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type tool_tavily_search struct {
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cbase.ModuleCompBase
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module *Mcp
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}
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// 组件初始化接口
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func (this *tool_tavily_search) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) {
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this.ModuleCompBase.Init(service, module, comp, opt)
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this.module = module.(*Mcp)
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return
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}
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func (this *tool_tavily_search) Start() (err error) {
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err = this.ModuleCompBase.Start()
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if this.module.AddTool(ToolGroup_OVERSEAS, this.Tool(), this.Handl) {
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if err := tavilysearch.OnInit(this.module.service.GetSettings().Sys["tavilysearch"]); err != nil {
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panic(fmt.Sprintf("init sys.tavilysearch err: %s", err.Error()))
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} else {
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log.Infof("init sys.tavilysearch success!")
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}
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}
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return
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}
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func (this *tool_tavily_search) Tool() (tool mcp.Tool) {
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return mcp.NewTool("tavily_web_search",
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mcp.WithDescription("根据用户的搜索关键字,获取网络搜索结果"),
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mcp.WithString("query",
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mcp.Description("搜索内容 例如:今日热点新闻"),
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mcp.Required(),
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),
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mcp.WithNumber("count",
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mcp.Description("返回结果数量"),
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mcp.DefaultNumber(5),
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mcp.Min(1),
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mcp.Max(10),
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),
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)
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}
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// Handl 工具处理接口
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// 参数:
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// - ctx: 上下文
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// - request: MCP 工具调用请求
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//
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// 返回值:
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// - result: MCP 工具调用结果
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// - err: 处理过程中的错误
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//
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// 异常:
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// - 无（不主动 panic）
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func (this *tool_tavily_search) Handl(ctx context.Context, request mcp.CallToolRequest) (result *mcp.CallToolResult, err error) {
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var (
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query string
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count int
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results *tavilysearch.TavilyResponse
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context string
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)
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this.module.Debug("tool_tavily_search",
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log.Field{Key: "request.Params.Arguments", Value: request.GetRawArguments()},
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)
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count = request.GetInt("count", 10)
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if query, err = request.RequireString("query"); err != nil {
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return
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}
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results, err = tavilysearch.Search(ctx, query, count, 0)
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if err != nil {
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context = "网络搜索失败"
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this.module.Debug("tool_tavily_search fail",
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log.Field{Key: "query", Value: query},
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log.Field{Key: "count", Value: count},
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log.Field{Key: "err", Value: err},
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)
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return
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} else {
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context = utils.ToString(results)
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this.module.Debug("tool_tavily_search success",
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log.Field{Key: "query", Value: query},
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log.Field{Key: "count", Value: count},
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log.Field{Key: "results size", Value: len(results.Results)},
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)
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}
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result = &mcp.CallToolResult{
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Content: []mcp.Content{
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mcp.TextContent{
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Type: "text",
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Text: context,
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},
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},
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}
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return
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}
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