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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/slack-go/slack" | ||
| ) | ||
|
|
||
| type SlackReporter struct { | ||
| SlackToken string | ||
| SlackChat string | ||
|
|
||
| SlackClient slack.Client | ||
| } | ||
|
|
||
| func (r SlackReporter) Serialize(report Report) string { | ||
| var sb strings.Builder | ||
|
|
||
| for _, entry := range report.Entries { | ||
| var ( | ||
| emoji string | ||
| status string | ||
| validatorLink string | ||
| ) | ||
|
|
||
| switch entry.Direction { | ||
| case START_MISSING_BLOCKS: | ||
| emoji = "🚨" | ||
| status = "is missing blocks" | ||
| case MISSING_BLOCKS: | ||
| emoji = "🔴" | ||
| status = "is missing blocks" | ||
| case STOPPED_MISSING_BLOCKS: | ||
| emoji = "🟡" | ||
| status = "stopped missing blocks" | ||
| case WENT_BACK_TO_NORMAL: | ||
| emoji = "🟢" | ||
| status = "went back to normal" | ||
| } | ||
|
|
||
| if entry.ValidatorAddress != "" { | ||
| validatorLink = fmt.Sprintf( | ||
| "<https://www.mintscan.io/%s/validators/%s|%s>", | ||
| MintscanPrefix, | ||
| entry.ValidatorAddress, | ||
| entry.ValidatorMoniker, | ||
| ) | ||
| } else { | ||
| validatorLink = fmt.Sprintf("validator with key `%s`", entry.Pubkey) | ||
| } | ||
|
|
||
| sb.WriteString(fmt.Sprintf( | ||
| "%s *%s %s*: %d -> %d\n", | ||
| emoji, | ||
| validatorLink, | ||
| status, | ||
| entry.BeforeBlocksMissing, | ||
| entry.NowBlocksMissing, | ||
| )) | ||
| } | ||
|
|
||
| return sb.String() | ||
| } | ||
|
|
||
| func (r *SlackReporter) Init() { | ||
| if r.SlackToken == "" || r.SlackChat == "" { | ||
| log.Debug().Msg("Slack credentials not set, not creating Slack reporter.") | ||
| return | ||
| } | ||
|
|
||
| client := slack.New(r.SlackToken) | ||
| r.SlackClient = *client | ||
| } | ||
|
|
||
| func (r SlackReporter) Enabled() bool { | ||
| return r.SlackToken != "" && r.SlackChat != "" | ||
| } | ||
|
|
||
| func (r SlackReporter) SendReport(report Report) error { | ||
| serializedReport := r.Serialize(report) | ||
| _, _, err := r.SlackClient.PostMessage( | ||
| r.SlackChat, | ||
| slack.MsgOptionText(serializedReport, false), | ||
| ) | ||
| return err | ||
| } | ||
|
|
||
| func (r SlackReporter) Name() string { | ||
| return "SlackReporter" | ||
| } |