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https://github.com/alibaba/higress.git
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90 lines
2.9 KiB
Go
90 lines
2.9 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 TextSearchRequest struct {
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Keywords string `json:"keywords" jsonschema_description:"搜索关键词"`
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City string `json:"city" jsonschema_description:"查询城市"`
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Citylimit string `json:"citylimit" jsonschema_description:"是否强制限制在设置的城市内搜索，默认值为false"`
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}
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func (t TextSearchRequest) Description() string {
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return "关键词搜，根据用户传入关键词，搜索出相关的POI"
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}
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func (t TextSearchRequest) InputSchema() map[string]any {
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return wrapper.ToInputSchema(&TextSearchRequest{})
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}
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func (t TextSearchRequest) Create(params []byte) wrapper.MCPTool[server.AmapMCPServer] {
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request := &TextSearchRequest{}
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json.Unmarshal(params, &request)
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return request
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}
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func (t TextSearchRequest) 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/text?key=%s&keywords=%s&city=%s&citylimit=%s&source=ts_mcp", apiKey, url.QueryEscape(t.Keywords), url.QueryEscape(t.City), url.QueryEscape(t.Citylimit))
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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("text 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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Suggestion struct {
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Keywords []string `json:"keywords"`
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Cities []struct {
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Name string `json:"name"`
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} `json:"cities"`
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} `json:"suggestion"`
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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 text 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("text search failed: %s", response.Info))
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return
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}
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var cities []string
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for _, city := range response.Suggestion.Cities {
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cities = append(cities, city.Name)
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}
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result := fmt.Sprintf(`{"suggestion": {"keywords": %s, "cities": %s}, "pois": %s}`, string(responseBody), string(responseBody), string(responseBody))
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ctx.SendMCPToolTextResult(result)
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})
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} |