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127 lines
3.6 KiB
127 lines
3.6 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/googlemap"
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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_google_map_nearbysearch 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_google_map_nearbysearch) 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_google_map_nearbysearch) 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 := googlemap.OnInit(this.module.service.GetSettings().Sys["googlemap"]); err != nil {
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panic(fmt.Sprintf("init sys.googlemap err: %s", err.Error()))
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} else {
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log.Infof("init sys.googlemap 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_google_map_nearbysearch) Tool() (tool mcp.Tool) {
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return mcp.NewTool("google_map_nearbysearch",
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mcp.WithDescription("根据用户提供的地点和半径,搜索附近的地点"),
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mcp.WithString("lat",
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mcp.Description("纬度坐标 例如:39.90909"),
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mcp.Required(),
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),
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mcp.WithString("lng",
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mcp.Description("经度坐标 例如:116.434307"),
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mcp.Required(),
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),
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mcp.WithString("radius",
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mcp.Description("搜索半径,默认5000米,单位:米"),
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mcp.DefaultString("5000"),
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),
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mcp.WithString("keyword",
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mcp.Description("搜索关键词,比如:美食,酒店,银行"),
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mcp.Required(),
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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_google_map_nearbysearch) Handl(ctx context.Context, request mcp.CallToolRequest) (result *mcp.CallToolResult, err error) {
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var (
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lat, lng, location string
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radius string
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keyword string
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context string
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)
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this.module.Debug("tool_google_map_nearbysearch",
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log.Field{Key: "request.Params.Arguments", Value: request.GetRawArguments()},
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)
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if lat, err = request.RequireString("lat"); err != nil || lat == "" {
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err = fmt.Errorf("必要参数:lat丢失")
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context = "获取纬度坐标失败"
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return
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}
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if lng, err = request.RequireString("lng"); err != nil || lng == "" {
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err = fmt.Errorf("必要参数:lng丢失")
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context = "获取经度坐标失败"
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return
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}
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location = fmt.Sprintf("%s,%s", lat, lng)
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radius = request.GetString("radius", "5000")
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if keyword, err = request.RequireString("keyword"); err != nil || keyword == "" {
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err = fmt.Errorf("必要参数:keyword丢失")
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context = "获取搜索关键词失败"
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return
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}
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georesult, err := googlemap.NearbySearch(location, radius, keyword)
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if err != nil {
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context = "地点搜索失败"
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this.module.Debug("tool_google_map_nearbysearch fail",
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log.Field{Key: "location", Value: location},
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log.Field{Key: "radius", Value: radius},
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log.Field{Key: "georesult", Value: georesult},
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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(georesult)
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this.module.Debug("tool_google_map_nearbysearch success",
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log.Field{Key: "location", Value: location},
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log.Field{Key: "radius", Value: radius},
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log.Field{Key: "keyword", Value: keyword},
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log.Field{Key: "georesult size", Value: len(georesult.Items)},
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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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