/
slack.go
44 lines (38 loc) · 1.08 KB
/
slack.go
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package main
import (
"fmt"
"log"
"github.com/nlopes/slack"
)
func slackMessageGenerator(message NotificationMessage) string {
body := fmt.Sprintf("New entries in *%s*\n", message.Subscription.Name)
for _, item := range message.Items {
body += fmt.Sprintf("><%s|%s>\n", item.Href, item.Title)
}
return body
}
func slackNotifier() {
token := config.Notifications.Slack.Token
channel := config.Notifications.Slack.Channel
userName := config.Notifications.Slack.UserName
api := slack.New(token)
params := slack.PostMessageParameters{}
if len(userName) >= 0 {
params.Username = userName
}
params.Markdown = true
for {
select {
case notification := <-nSlackChan:
messageBody := slackMessageGenerator(notification)
subName := bold(notification.Subscription.Name)
_, _, err := api.PostMessage(channel, messageBody, params)
if err != nil {
log.Printf("%s Error while sending Slack message: %s\n%s", subName, messageBody, err)
// TODO: Add a message queue for retry sending
continue
}
log.Printf("%s Message successfully sent to Slack", subName)
}
}
}