Class: Notification::Slack

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/ops/rails/lib/notification/slack.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Slack

Returns a new instance of Slack.



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# File 'lib/capistrano/ops/rails/lib/notification/slack.rb', line 8

def initialize
  @slack_secret = ENV['SLACK_SECRET']
  @slack_channel = ENV['SLACK_CHANNEL']
  @conn = Faraday.new(url: 'https://slack.com/api/') do |faraday|
    faraday.headers['Content-Type'] = 'application/json'
    faraday.headers['Authorization'] = "Bearer #{@slack_secret}"
  end
end

Instance Method Details

#backup_notification(result, title, content, notification_level) ⇒ Object 



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# File 'lib/capistrano/ops/rails/lib/notification/slack.rb', line 36

def backup_notification(result, title, content, notification_level)
  return if @slack_secret.nil? || @slack_channel.nil?
  return if notification_level == 'error' && result

  begin
    res = @conn.post('chat.postMessage') do |req|
      req.body = {
        channel: @slack_channel,
        blocks: [
          {
            type: 'header',
            text: {
              type: 'plain_text',
              text: title || "#{Rails.env} Message",
              emoji: true
            }
          },
          {
            type: 'section',
            text: {
              type: 'mrkdwn',
              text: content || 'No content'
            }
          }
        ]
      }.to_json
    end
    response = JSON.parse(res.body)
    raise Notification::Error, response['error'] if response['ok'] == false

    response
  rescue Notification::Error => e
    puts "Slack error: \n\t#{e.message}"
  end
end

#notify(message) ⇒ Object 



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# File 'lib/capistrano/ops/rails/lib/notification/slack.rb', line 17

def notify(message)
  return if @slack_secret.nil? || @slack_channel.nil?

  begin
    res = @conn.post('chat.postMessage') do |req|
      req.body = {
        "channel": @slack_channel,
        "text": message
      }.to_json
    end
    response = JSON.parse(res.body)
    raise Notification::Error, response['error'] if response['ok'] == false

    response
  rescue Notification::Error => e
    puts "Slack error: \n\t#{e.message}"
  end
end