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|
package main
import (
"fmt"
"log"
"net/url"
"os"
"github.com/slack-go/slack"
)
func main() {
token, ok := os.LookupEnv("SLACK_TOKEN")
if !ok {
fmt.Println("Missing SLACK_TOKEN in environment")
os.Exit(1)
}
api := slack.New(
token,
slack.OptionDebug(true),
slack.OptionLog(log.New(os.Stdout, "slack-bot: ", log.Lshortfile|log.LstdFlags)),
)
// turn on the batch_presence_aware option
rtm := api.NewRTM(slack.RTMOptionConnParams(url.Values{
"batch_presence_aware": {"1"},
}))
go rtm.ManageConnection()
for msg := range rtm.IncomingEvents {
fmt.Print("Event Received: ")
switch ev := msg.Data.(type) {
case *slack.HelloEvent:
// Replace USER-ID-N here with your User IDs
rtm.SendMessage(rtm.NewSubscribeUserPresence([]string{
"USER-ID-1",
"USER-ID-2",
}))
case *slack.ConnectedEvent:
fmt.Println("Infos:", ev.Info)
fmt.Println("Connection counter:", ev.ConnectionCount)
// Replace C2147483705 with your Channel ID
rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "C2147483705"))
case *slack.MessageEvent:
fmt.Printf("Message: %v\n", ev)
case *slack.PresenceChangeEvent:
fmt.Printf("Presence Change: %v\n", ev)
case *slack.LatencyReport:
fmt.Printf("Current latency: %v\n", ev.Value)
case *slack.RTMError:
fmt.Printf("Error: %s\n", ev.Error())
case *slack.InvalidAuthEvent:
fmt.Printf("Invalid credentials")
return
default:
// Ignore other events..
// fmt.Printf("Unexpected: %v\n", msg.Data)
}
}
}
|
