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https://github.com/alibaba/higress.git
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67 lines
2.1 KiB
Go
67 lines
2.1 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/higress-group/wasm-go/pkg/mcp/server"
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"github.com/higress-group/wasm-go/pkg/mcp/utils"
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)
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var _ server.Tool = WeatherRequest{}
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type WeatherRequest struct {
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City string `json:"city" jsonschema_description:"城市名称或者adcode"`
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}
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func (t WeatherRequest) Description() string {
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return "根据城市名称或者标准adcode查询指定城市的天气，城市名称可以通过基于ip定位位置的mcp工具获取"
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}
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func (t WeatherRequest) InputSchema() map[string]any {
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return server.ToInputSchema(&WeatherRequest{})
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}
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func (t WeatherRequest) Create(params []byte) server.Tool {
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request := &WeatherRequest{}
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json.Unmarshal(params, &request)
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return request
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}
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func (t WeatherRequest) 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/weather/weatherInfo?city=%s&key=%s&source=ts_mcp&extensions=all", url.QueryEscape(t.City), serverConfig.ApiKey)
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return ctx.RouteCall(http.MethodGet, url,
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[][2]string{{"Accept", "application/json"}}, nil, func(statusCode int, responseHeaders [][2]string, responseBody []byte) {
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if statusCode != http.StatusOK {
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utils.OnMCPToolCallError(ctx, fmt.Errorf("weather call failed, status: %d", statusCode))
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return
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}
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utils.SendMCPToolTextResult(ctx, string(responseBody))
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})
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}
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