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slack.go
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/
slack.go
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package slack
import (
"os"
"strings"
"github.com/ak1ra24/slack-grafana-image-renderer-picker/pkg/grafana"
"github.com/slack-go/slack"
)
type Slack struct {
token string
channel string
}
func NewSlack(token, channel string) *Slack {
s := &Slack{}
if strings.Contains(token, "$") {
token = strings.TrimLeft(token, "$")
token = os.Getenv(token)
}
s.token = token
s.channel = channel
return s
}
func (s *Slack) PostImage(graph *grafana.Graph) error {
api := slack.New(s.token)
params := slack.FileUploadParameters{
Reader: graph.Graph,
Filename: graph.URL,
Channels: []string{s.channel},
}
_, err := api.UploadFile(params)
if err != nil {
return err
}
return nil
}