mastodon/app/helpers/stream_entries_helper.rb

module StreamEntriesHelper
  def display_name(account)
    account.display_name.blank? ? account.username : account.display_name
  end

  def avatar_for_status_url(status)
    status.reblog? ? status.reblog.account.avatar.url(:medium) : status.account.avatar.url(:medium)
  end

  def entry_classes(status, is_predecessor, is_successor, include_threads)
    classes = ['entry']
    classes << 'entry-reblog' if status.reblog?
    classes << 'entry-predecessor' if is_predecessor
    classes << 'entry-successor' if is_successor
    classes << 'entry-center' if include_threads
    classes.join(' ')
  end

  def relative_time(date)
    date < 5.days.ago ? date.strftime("%d.%m.%Y") : "#{time_ago_in_words(date)} ago"
  end

  def linkify(status)
    mention_hash = {}
    status.mentions.each { |m| mention_hash[m.acct] = m }

    auto_link(CGI.escapeHTML(status.text), link: :urls, html: { target: '_blank', rel: 'nofollow' }).gsub(Account::MENTION_RE) do |m|
      account = mention_hash[Account::MENTION_RE.match(m)[1]]
      "#{m.split('@').first}<a href=\"#{url_for_target(account)}\" class=\"mention\">@<span>#{account.acct}</span></a>"
    end.html_safe
  end

  def reblogged_by_me_class(status)
    user_signed_in? && (status.reblog? ? status.reblog : status).reblogs.where(account: current_user.account).count == 1 ? 'reblogged' : ''
  end

  def favourited_by_me_class(status)
    user_signed_in? && (status.reblog? ? status.reblog : status).favourites.where(account: current_user.account).count == 1 ? 'favourited' : ''
  end
end