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https://github.com/alibaba/higress.git
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80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package tools
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"amap-tools/server"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/log"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
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)
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type AroundSearchRequest struct {
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Location string `json:"location" jsonschema_description:"中心点经度纬度"`
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Radius string `json:"radius" jsonschema_description:"搜索半径"`
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Keywords string `json:"keywords" jsonschema_description:"搜索关键词"`
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}
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func (t AroundSearchRequest) Description() string {
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return "周边搜，根据用户传入关键词以及坐标location，搜索出radius半径范围的POI"
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}
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func (t AroundSearchRequest) InputSchema() map[string]any {
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return wrapper.ToInputSchema(&AroundSearchRequest{})
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}
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func (t AroundSearchRequest) Create(params []byte) wrapper.MCPTool[server.AmapMCPServer] {
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request := &AroundSearchRequest{}
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json.Unmarshal(params, &request)
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return request
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}
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func (t AroundSearchRequest) Call(ctx wrapper.HttpContext, config server.AmapMCPServer) error {
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err := server.ParseFromRequest(ctx, &config)
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if err != nil {
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log.Errorf("parse config from request failed, err:%s", err)
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return err
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}
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err = config.ConfigHasError()
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if err != nil {
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return err
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}
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apiKey := config.ApiKey
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if apiKey == "" {
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return fmt.Errorf("amap API-KEY is not set")
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}
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url := fmt.Sprintf("http://restapi.amap.com/v3/place/around?key=%s&location=%s&radius=%s&keywords=%s&source=ts_mcp", apiKey, url.QueryEscape(t.Location), url.QueryEscape(t.Radius), url.QueryEscape(t.Keywords))
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return ctx.RouteCall(http.MethodGet, url,
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[][2]string{{"Accept", "application/json"}}, nil, func(statusCode int, responseHeaders http.Header, responseBody []byte) {
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if statusCode != http.StatusOK {
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ctx.OnMCPToolCallError(fmt.Errorf("around search call failed, status: %d", statusCode))
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return
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}
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var response struct {
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Status string `json:"status"`
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Info string `json:"info"`
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Pois []struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Address string `json:"address"`
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Typecode string `json:"typecode"`
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} `json:"pois"`
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}
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err := json.Unmarshal(responseBody, &response)
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if err != nil {
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ctx.OnMCPToolCallError(fmt.Errorf("failed to parse around search response: %v", err))
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return
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}
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if response.Status != "1" {
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ctx.OnMCPToolCallError(fmt.Errorf("around search failed: %s", response.Info))
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return
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}
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result := fmt.Sprintf(`{"pois": %s}`, string(responseBody))
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ctx.SendMCPToolTextResult(result)
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})
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} |