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116 lines
3.1 KiB
116 lines
3.1 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/amap"
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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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// 逆地理编码
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type tool_gaode_map_regeocode 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_gaode_map_regeocode) 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_gaode_map_regeocode) Start() (err error) {
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err = this.ModuleCompBase.Start()
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if this.module.AddTool(ToolGroup_CHINA, this.Tool(), this.Handl) {
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if err := amap.OnInit(this.module.service.GetSettings().Sys["amap"]); err != nil {
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panic(fmt.Sprintf("init sys.amap err: %s", err.Error()))
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} else {
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log.Infof("init sys.amap 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_gaode_map_regeocode) Tool() (tool mcp.Tool) {
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return mcp.NewTool("gaode_map_regeocode",
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mcp.WithDescription("逆地理编码,将经纬度信息转换为详细的结构化地址,获取目标点的详细地址信息"),
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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("lat",
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mcp.Description("经度坐标 例如：39.90909"),
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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_gaode_map_regeocode) Handl(ctx context.Context, request mcp.CallToolRequest) (result *mcp.CallToolResult, err error) {
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var (
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lng, lat string
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location *amap.LocationResponse
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georesult *amap.ReverseGeocodeResponse
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context string
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ok bool
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args map[string]any
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)
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this.module.Debug("tool_gaode_map_regeocode",
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log.Field{Key: "request.Params.Arguments", Value: request.GetRawArguments()},
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)
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args = request.GetArguments()
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if lng, ok = args["lng"].(string); !ok {
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err = fmt.Errorf("必要参数丢失")
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context = "获取目标地址失败"
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return
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}
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if lat, ok = args["lat"].(string); !ok {
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err = fmt.Errorf("必要参数丢失")
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context = "获取目标地址失败"
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return
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}
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if location, err = amap.Coordinate(lng, lat); err == nil {
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georesult, err = amap.Geocode(location.Locations)
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}
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if err != nil {
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context = "逆地理解析失败"
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this.module.Debug("tool_gaode_map_regeocode fail",
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log.Field{Key: "location", Value: location},
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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_gaode_map_regeocode success",
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log.Field{Key: "lng", Value: lng},
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log.Field{Key: "lat", Value: lat},
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log.Field{Key: "location", Value: location},
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log.Field{Key: "georesult", Value: georesult},
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)
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context = utils.ToString(georesult)
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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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