/
messages.go
66 lines (53 loc) · 1.18 KB
/
messages.go
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package slack
import (
"fmt"
"github.com/nlopes/slack"
)
var (
// SlackToken slack token for API access
SlackToken *slack.Client
// LogChannel channel ID string
LogChannel string
// AppName app name
AppName string
tokenID string
)
type (
// Host host that is using this logger
Host struct {
Hostname func() string
Env string
TokenID string
ChannelID string
}
)
// Init initialize slack API token
func Init(host Host) error {
SlackToken = slack.New(host.TokenID)
LogChannel = host.ChannelID
tokenID = host.TokenID
return nil
}
// Send error log to slack channel
func Send(errmsg interface{}, errStr string) error {
if ok, err := validateCanSend(); !ok && err != nil {
return err
}
params := slack.PostMessageParameters{}
chanID, _, err := SlackToken.PostMessage(LogChannel,
fmt.Sprintf("```error %v\n ====\n %v ```", errmsg, errStr),
params)
if err != nil {
errMsg := fmt.Errorf("error sending to slack %v", err)
fmt.Println(errMsg)
return errMsg
}
fmt.Printf("Message Sent to channel %v", chanID)
return nil
}
func validateCanSend() (bool, error) {
if _, err := SlackToken.AuthTest(); err != nil {
return false, err
}
return true, nil
}