Module: CollavreSlack::MentionMapping

Defined in:
app/services/collavre_slack/mention_mapping.rb

Constant Summary collapse

SLACK_MENTION_REGEX = 
/<@([A-Z0-9]+)>/.freeze
COLLABRE_MENTION_REGEX = 
/@([^:]+):/.freeze

Class Method Summary collapse

Class Method Details

.fetch_slack_display_name(slack_account, slack_user_id) ⇒ Object 



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# File 'app/services/collavre_slack/mention_mapping.rb', line 23

def self.fetch_slack_display_name(, slack_user_id)
  client = SlackClient.new(access_token: .access_token)
  client.get_user_display_name(user_id: slack_user_id)
rescue StandardError => e
  Rails.logger.warn("[CollavreSlack] Failed to fetch Slack user info: #{e.message}")
  nil
end

.from_slack(text, slack_account) ⇒ Object 



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# File 'app/services/collavre_slack/mention_mapping.rb', line 6

def self.from_slack(text, )
  return text if text.blank?

  text.gsub(SLACK_MENTION_REGEX) do |match|
    slack_user_id = Regexp.last_match(1)
    mapping = .slack_user_mappings.includes(:collavre_user).find_by(slack_user_id: slack_user_id)

    if mapping
      "@#{mapping.collavre_user.name}:"
    else
      # Fetch display name from Slack API for unmapped users
      display_name = fetch_slack_display_name(, slack_user_id)
      display_name ? "@#{display_name}:" : match
    end
  end
end

.to_slack(text, slack_account) ⇒ Object 



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# File 'app/services/collavre_slack/mention_mapping.rb', line 31

def self.to_slack(text, )
  return text if text.blank?

  mappings = .slack_user_mappings.includes(:collavre_user).to_a
  by_name = mappings.index_by { |mapping| mapping.collavre_user.name.to_s.downcase }
  by_email = mappings.index_by { |mapping| mapping.collavre_user.email.to_s.downcase }

  text.gsub(COLLABRE_MENTION_REGEX) do |match|
    key = Regexp.last_match(1).to_s.downcase
    mapping = by_name[key] || by_email[key]
    mapping ? "<@#{mapping.slack_user_id}>" : match
  end
end