mirror of
https://github.com/alibaba/higress.git
synced 2026-06-09 04:37:31 +08:00
98 lines
3.2 KiB
Go
98 lines
3.2 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"
|
|
)
|
|
|
|
var _ server.Tool = WeatherRequest{}
|
|
|
|
type WeatherRequest struct {
|
|
City string `json:"city" jsonschema_description:"城市名称或者adcode"`
|
|
}
|
|
|
|
func (t WeatherRequest) Description() string {
|
|
return "根据城市名称或者标准adcode查询指定城市的天气"
|
|
}
|
|
|
|
func (t WeatherRequest) InputSchema() map[string]any {
|
|
return server.ToInputSchema(&WeatherRequest{})
|
|
}
|
|
|
|
func (t WeatherRequest) Create(params []byte) server.Tool {
|
|
request := &WeatherRequest{}
|
|
json.Unmarshal(params, &request)
|
|
return request
|
|
}
|
|
|
|
func (t WeatherRequest) 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/weather/weatherInfo?city=%s&key=%s&source=ts_mcp&extensions=all", url.QueryEscape(t.City), serverConfig.ApiKey)
|
|
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("weather call failed, status: %d", statusCode))
|
|
return
|
|
}
|
|
var response struct {
|
|
Status string `json:"status"`
|
|
Info string `json:"info"`
|
|
Forecasts []struct {
|
|
City string `json:"city"`
|
|
Casts []struct {
|
|
Date string `json:"date"`
|
|
Week string `json:"week"`
|
|
DayWeather string `json:"dayweather"`
|
|
NightWeather string `json:"nightweather"`
|
|
DayTemp string `json:"daytemp"`
|
|
NightTemp string `json:"nighttemp"`
|
|
DayWind string `json:"daywind"`
|
|
NightWind string `json:"nightwind"`
|
|
DayPower string `json:"daypower"`
|
|
NightPower string `json:"nightpower"`
|
|
Humidity string `json:"humidity"`
|
|
} `json:"casts"`
|
|
} `json:"forecasts"`
|
|
}
|
|
err := json.Unmarshal(responseBody, &response)
|
|
if err != nil {
|
|
utils.OnMCPToolCallError(ctx, fmt.Errorf("failed to parse weather response: %v", err))
|
|
return
|
|
}
|
|
if response.Status != "1" {
|
|
utils.OnMCPToolCallError(ctx, fmt.Errorf("weather failed: %s", response.Info))
|
|
return
|
|
}
|
|
forecasts := response.Forecasts[0]
|
|
result, _ := json.MarshalIndent(forecasts, "", " ")
|
|
utils.SendMCPToolTextResult(ctx, string(result))
|
|
})
|
|
}
|