otiai10/amesh-bot

package commands

import (
    "context"
    "strings"

    "github.com/otiai10/amesh-bot/service"
    "github.com/otiai10/largo"
    "github.com/slack-go/slack/slackevents"
)

type EchoCommand struct {
}

// Match ...
func (cmd EchoCommand) Match(event slackevents.AppMentionEvent) bool {
    tokens := largo.Tokenize(event.Text)
    return len(tokens) > 1 && tokens[1] == "echo"
}

func (cmd EchoCommand) Execute(ctx context.Context, client service.ISlackClient, event slackevents.AppMentionEvent) (err error) {
    msg := inreply(event)
    tokens := largo.Tokenize(event.Text)[1:]
    msg.Text = strings.Join(tokens[1:], " ")
    // スレッドの中での発言なら、スレッドに返す
    msg.ThreadTimestamp = event.ThreadTimeStamp
    _, err = client.PostMessage(ctx, msg)
    return err
}

func (cmd EchoCommand) Help() string {
    return "オウム返しコマンド\n```@amesh echo {text1} {text2...}```"
}