AWS IoT エンタープライズボタンを押したら、slackに投稿する。ver 1

main.go

package main

import (
	"fmt"

	"github.com/aws/aws-lambda-go/lambda"
	"github.com/nlopes/slack"
)

func Post(event IotButtonEvent) (string, error) {

	api := slack.New("xxxx-xxxxxxxxx-xxxxxxxxxx")

	// send message
	params := slack.PostMessageParameters{}
	var respChannel, respTimestamp, err = api.PostMessage("XXXXXXXXX", "イラッとしたね！", params)
	if err != nil {
		fmt.Printf("%s\n", err)
		return "error", err
	}

	// result
	fmt.Println(event.DeviceEvent.ButtonClicked.ClickType)
	return fmt.Sprintf("%s:%s", respChannel, respTimestamp), nil
}

func main() {
	lambda.Start(Post)
}

struct.go

package main

type IotButtonEvent struct {
	DeviceInfo struct {
		DeviceID      string  `json:"deviceId"`
		Type          string  `json:"type"`
		RemainingLife float64 `json:"remainingLife"`
		Attributes    struct {
			ProjectName        string `json:"projectName"`
			ProjectRegion      string `json:"projectRegion"`
			PlacementName      string `json:"placementName"`
			DeviceTemplateName string `json:"deviceTemplateName"`
		} `json:"attributes"`
	} `json:"deviceInfo"`
	DeviceEvent struct {
		ButtonClicked struct {
			ClickType    string `json:"clickType"`
			ReportedTime int64  `json:"reportedTime"`
		} `json:"buttonClicked"`
	} `json:"deviceEvent"`
	PlacementInfo struct {
		ProjectName   string `json:"projectName"`
		PlacementName string `json:"placementName"`
		Attributes    struct {
			Key1 string `json:"key1"`
		} `json:"attributes"`
		Devices struct {
			LightButton string `json:"lightButton"`
		} `json:"devices"`
	} `json:"placementInfo"`
}