Module: ErrorRadar::Notifications::Slack

Defined in:
lib/error_radar/notifications/slack.rb

Constant Summary collapse

SEV_EMOJI = 
{
  'critical' => ':red_circle:',
  'error'    => ':large_orange_circle:',
  'warning'  => ':large_yellow_circle:',
  'info'     => ':large_blue_circle:'
}.freeze

Class Method Summary collapse

Class Method Details

.build_payload(log, event) ⇒ Object 



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# File 'lib/error_radar/notifications/slack.rb', line 34

def self.build_payload(log, event)
  spike_data = log.instance_variable_get(:@spike_data)
  app        = ErrorRadar::Notifier.app_name
  link       = ErrorRadar::Notifier.error_url(log)
  channel    = ErrorRadar.config.slack_channel

  emoji, title = case event
                 when :spike
                   [':warning:', "Spike — #{spike_data[:count]} hits in #{spike_data[:window_minutes]} min: *#{log.error_class}*"]
                 when :new_error
                   [SEV_EMOJI[log.severity] || ':white_circle:', "New error: *#{log.error_class}*"]
                 else
                   [SEV_EMOJI[log.severity] || ':white_circle:', "#{log.severity.capitalize} error: *#{log.error_class}*"]
                 end

  blocks = [
    { type: 'section', text: { type: 'mrkdwn', text: "#{emoji} *[#{app}]* #{title}" } },
    {
      type: 'section',
      fields: [
        { type: 'mrkdwn', text: "*Source*\n#{(log.source || 'unknown').truncate(80)}" },
        { type: 'mrkdwn', text: "*Category*\n#{log.category}" },
        { type: 'mrkdwn', text: "*Severity*\n#{log.severity}" },
        { type: 'mrkdwn', text: "*Total occurrences*\n#{log.occurrences}" }
      ]
    },
    {
      type: 'section',
      text: { type: 'mrkdwn', text: "*Message*\n```#{log.message.to_s.truncate(400)}```" }
    }
  ]

  if link
    blocks << {
      type: 'actions',
      elements: [{
        type: 'button',
        text:  { type: 'plain_text', text: 'View in Error Radar', emoji: true },
        url:   link,
        style: event == :spike ? 'danger' : 'primary'
      }]
    }
  end

  payload = { blocks: blocks, text: "[#{app}] #{log.error_class}: #{log.message.to_s.truncate(200)}" }
  payload[:channel] = channel if channel.to_s != ''
  payload
end

.deliver(log, event = :recurring) ⇒ Object 



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# File 'lib/error_radar/notifications/slack.rb', line 17

def self.deliver(log, event = :recurring)
  url = URI(ErrorRadar.config.slack_webhook_url)

  http              = Net::HTTP.new(url.host, url.port)
  http.use_ssl      = url.scheme == 'https'
  http.open_timeout = 5
  http.read_timeout = 5

  req                 = Net::HTTP::Post.new(url)
  req['Content-Type'] = 'application/json'
  req.body            = build_payload(log, event).to_json

  http.request(req)
rescue StandardError => e
  ErrorRadar::Tracking.warn_internal("Slack notification failed: #{e.message}")
end