66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
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package util
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import (
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"strings"
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"github.com/lbryio/lbry.go/errors"
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"github.com/nlopes/slack"
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log "github.com/sirupsen/logrus"
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)
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var defaultChannel string
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var defaultUsername string
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var slackApi *slack.Client
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// InitSlack Initializes a slack client with the given token and sets the default channel.
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func InitSlack(token string, channel string, username string) {
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slackApi = slack.New(token)
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defaultChannel = channel
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defaultUsername = username
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}
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// SendToSlackUser Sends message to a specific user.
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func SendToSlackUser(user, username, message string) error {
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if !strings.HasPrefix(user, "@") {
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user = "@" + user
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}
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return sendToSlack(user, username, message)
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}
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// SendToSlackChannel Sends message to a specific channel.
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func SendToSlackChannel(channel, username, message string) error {
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if !strings.HasPrefix(channel, "#") {
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channel = "#" + channel
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}
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return sendToSlack(channel, username, message)
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}
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// SendToSlack Sends message to the default channel.
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func SendToSlack(message string) error {
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if defaultChannel == "" {
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return errors.Err("no default slack channel set")
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}
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return sendToSlack(defaultChannel, defaultUsername, message)
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}
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func sendToSlack(channel, username, message string) error {
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var err error
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if slackApi == nil {
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err = errors.Err("no slack token provided")
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} else {
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log.Debugln("slack: " + channel + ": " + message)
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_, _, err = slackApi.PostMessage(channel, message, slack.PostMessageParameters{Username: username})
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}
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if err != nil {
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log.Errorln("error sending to slack: " + err.Error())
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return err
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}
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return nil
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}
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