mirror of
https://github.com/alibaba/higress.git
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98 lines
3.4 KiB
Go
98 lines
3.4 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"amap-tools/config"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/mcp/server"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/mcp/utils"
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)
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var _ server.Tool = DrivingRequest{}
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type DrivingRequest struct {
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Origin string `json:"origin" jsonschema_description:"出发点经度，纬度，坐标格式为：经度，纬度"`
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Destination string `json:"destination" jsonschema_description:"目的地经纬度，坐标格式为：经度，纬度"`
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}
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func (t DrivingRequest) Description() string {
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return "驾车路径规划 API 可以根据用户起终点经纬度坐标规划以小客车、轿车通勤出行的方案，并且返回通勤方案的数据"
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}
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func (t DrivingRequest) InputSchema() map[string]any {
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return server.ToInputSchema(&DrivingRequest{})
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}
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func (t DrivingRequest) Create(params []byte) server.Tool {
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request := &DrivingRequest{}
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json.Unmarshal(params, &request)
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return request
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}
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func (t DrivingRequest) Call(ctx server.HttpContext, s server.Server) error {
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serverConfig := &config.AmapServerConfig{}
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s.GetConfig(serverConfig)
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if serverConfig.ApiKey == "" {
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return errors.New("amap API-KEY is not configured")
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}
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url := fmt.Sprintf("http://restapi.amap.com/v3/direction/driving?key=%s&origin=%s&destination=%s&source=ts_mcp", serverConfig.ApiKey, url.QueryEscape(t.Origin), url.QueryEscape(t.Destination))
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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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utils.OnMCPToolCallError(ctx, fmt.Errorf("driving 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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Route struct {
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Origin string `json:"origin"`
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Destination string `json:"destination"`
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Paths []struct {
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Path string `json:"path"`
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Distance string `json:"distance"`
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Duration string `json:"duration"`
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Steps []struct {
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Instruction string `json:"instruction"`
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Road string `json:"road"`
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Distance string `json:"distance"`
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Orientation string `json:"orientation"`
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Duration string `json:"duration"`
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} `json:"steps"`
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} `json:"paths"`
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} `json:"route"`
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}
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err := json.Unmarshal(responseBody, &response)
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if err != nil {
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utils.OnMCPToolCallError(ctx, fmt.Errorf("failed to parse driving response: %v", err))
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return
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}
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if response.Status != "1" {
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utils.OnMCPToolCallError(ctx, fmt.Errorf("driving failed: %s", response.Info))
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return
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}
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result, _ := json.MarshalIndent(response.Route.Paths, "", " ")
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utils.SendMCPToolTextResult(ctx, string(result))
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})
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}
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