gravatar_helper.rb

gravatar_helper.rb

# frozen_string_literal: true

module GravatarHelper
  def gravatar_image_tag(email, attrs = {})
    attrs = {
      class: 'h-10 w-10 rounded-full'
    }.update(attrs)

    image_tag gravatar_url(email), attrs
  end

  def gravatar_url(email, size = 200)
    if email.blank?
      asset_pack_path('media/images/gravatar.png')
    else
      gravatar_id = Digest::MD5.hexdigest(email.try(:downcase))
      "https://www.gravatar.com/avatar/#{gravatar_id}.png?d=mm&s=#{size}"
    end
  end
end