mirror of
https://github.com/alibaba/higress.git
synced 2026-04-21 03:57:28 +08:00
100 lines
3.4 KiB
Go
100 lines
3.4 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
|
||
//
|
||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
// you may not use this file except in compliance with the License.
|
||
// You may obtain a copy of the License at
|
||
//
|
||
// http://www.apache.org/licenses/LICENSE-2.0
|
||
//
|
||
// Unless required by applicable law or agreed to in writing, software
|
||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
// See the License for the specific language governing permissions and
|
||
// limitations under the License.
|
||
|
||
package tools
|
||
|
||
import (
|
||
"encoding/json"
|
||
"errors"
|
||
"fmt"
|
||
"net/http"
|
||
"net/url"
|
||
|
||
"amap-tools/config"
|
||
|
||
"github.com/alibaba/higress/plugins/wasm-go/pkg/mcp/server"
|
||
"github.com/alibaba/higress/plugins/wasm-go/pkg/mcp/utils"
|
||
"github.com/tidwall/gjson"
|
||
)
|
||
|
||
var _ server.Tool = TextSearchRequest{}
|
||
|
||
type TextSearchRequest struct {
|
||
Keywords string `json:"keywords" jsonschema_description:"搜索关键词"`
|
||
City string `json:"city" jsonschema_description:"查询城市"`
|
||
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"`
|
||
}
|
||
|
||
func (t TextSearchRequest) Description() string {
|
||
return "关键词搜，根据用户传入关键词，搜索出相关的POI"
|
||
}
|
||
|
||
func (t TextSearchRequest) InputSchema() map[string]any {
|
||
return server.ToInputSchema(&TextSearchRequest{})
|
||
}
|
||
|
||
func (t TextSearchRequest) Create(params []byte) server.Tool {
|
||
request := &TextSearchRequest{}
|
||
json.Unmarshal(params, &request)
|
||
return request
|
||
}
|
||
|
||
func (t TextSearchRequest) Call(ctx server.HttpContext, s server.Server) error {
|
||
serverConfig := &config.AmapServerConfig{}
|
||
s.GetConfig(serverConfig)
|
||
if serverConfig.ApiKey == "" {
|
||
return errors.New("amap API-KEY is not configured")
|
||
}
|
||
|
||
url := fmt.Sprintf("http://restapi.amap.com/v3/place/text?key=%s&keywords=%s&city=%s&citylimit=%s&source=ts_mcp", serverConfig.ApiKey, url.QueryEscape(t.Keywords), url.QueryEscape(t.City), url.QueryEscape(t.Citylimit))
|
||
return ctx.RouteCall(http.MethodGet, url,
|
||
[][2]string{{"Accept", "application/json"}}, nil, func(statusCode int, responseHeaders http.Header, responseBody []byte) {
|
||
if statusCode != http.StatusOK {
|
||
utils.OnMCPToolCallError(ctx, fmt.Errorf("text search call failed, status: %d", statusCode))
|
||
return
|
||
}
|
||
var response struct {
|
||
Status string `json:"status"`
|
||
Info string `json:"info"`
|
||
Suggestion struct {
|
||
Keywords []string `json:"keywords"`
|
||
Cities []struct {
|
||
Name string `json:"name"`
|
||
} `json:"cities"`
|
||
} `json:"suggestion"`
|
||
Pois []struct {
|
||
ID string `json:"id"`
|
||
Name string `json:"name"`
|
||
Address string `json:"address"`
|
||
Typecode string `json:"typecode"`
|
||
} `json:"pois"`
|
||
}
|
||
err := json.Unmarshal(responseBody, &response)
|
||
if err != nil {
|
||
utils.OnMCPToolCallError(ctx, fmt.Errorf("failed to parse text search response: %v", err))
|
||
return
|
||
}
|
||
if response.Status != "1" {
|
||
utils.OnMCPToolCallError(ctx, fmt.Errorf("text search failed: %s", response.Info))
|
||
return
|
||
}
|
||
var cities []string
|
||
for _, city := range response.Suggestion.Cities {
|
||
cities = append(cities, city.Name)
|
||
}
|
||
result := fmt.Sprintf(`{"suggestion": {"keywords": %s, "cities": %s}, "pois": %s}`, string(responseBody), string(responseBody), gjson.GetBytes(responseBody, "pois").Raw)
|
||
utils.SendMCPToolTextResult(ctx, result)
|
||
})
|
||
}
|