tootlab-mastodon/app/helpers/statuses_helper.rb

# frozen_string_literal: true

module StatusesHelper
  EMBEDDED_CONTROLLER = 'statuses'
  EMBEDDED_ACTION = 'embed'

  def display_name(account, **options)
    if options[:custom_emojify]
      Formatter.instance.format_display_name(account, options)
    else
      account.display_name.presence || account.username
    end
  end

  def account_action_button(account)
    if user_signed_in?
      if account.id == current_user.account_id
        link_to settings_profile_url, class: 'button logo-button' do
          safe_join([svg_logo, t('settings.edit_profile')])
        end
      elsif current_account.following?(account) || current_account.requested?(account)
        link_to account_unfollow_path(account), class: 'button logo-button button--destructive', data: { method: :post } do
          safe_join([svg_logo, t('accounts.unfollow')])
        end
      elsif !(account.memorial? || account.moved?)
        link_to account_follow_path(account), class: "button logo-button#{account.blocking?(current_account) ? ' disabled' : ''}", data: { method: :post } do
          safe_join([svg_logo, t('accounts.follow')])
        end
      end
    elsif !(account.memorial? || account.moved?)
      link_to account_remote_follow_path(account), class: 'button logo-button modal-button', target: '_new' do
        safe_join([svg_logo, t('accounts.follow')])
      end
    end
  end

  def minimal_account_action_button(account)
    if user_signed_in?
      return if account.id == current_user.account_id

      if current_account.following?(account) || current_account.requested?(account)
        link_to account_unfollow_path(account), class: 'icon-button active', data: { method: :post }, title: t('accounts.unfollow') do
          fa_icon('user-times fw')
        end
      elsif !(account.memorial? || account.moved?)
        link_to account_follow_path(account), class: "icon-button#{account.blocking?(current_account) ? ' disabled' : ''}", data: { method: :post }, title: t('accounts.follow') do
          fa_icon('user-plus fw')
        end
      end
    elsif !(account.memorial? || account.moved?)
      link_to account_remote_follow_path(account), class: 'icon-button modal-button', target: '_new', title: t('accounts.follow') do
        fa_icon('user-plus fw')
      end
    end
  end

  def svg_logo
    content_tag(:svg, tag(:use, 'xlink:href' => '#mastodon-svg-logo'), 'viewBox' => '0 0 216.4144 232.00976')
  end

  def svg_logo_full
    content_tag(:svg, tag(:use, 'xlink:href' => '#mastodon-svg-logo-full'), 'viewBox' => '0 0 713.35878 175.8678')
  end

  def account_badge(account, all: false)
    if account.bot?
      content_tag(:div, content_tag(:div, t('accounts.roles.bot'), class: 'account-role bot'), class: 'roles')
    elsif (Setting.show_staff_badge && account.user_staff?) || all
      content_tag(:div, class: 'roles') do
        if all && !account.user_staff?
          content_tag(:div, t('admin.accounts.roles.user'), class: 'account-role')
        elsif account.user_admin?
          content_tag(:div, t('accounts.roles.admin'), class: 'account-role admin')
        elsif account.user_moderator?
          content_tag(:div, t('accounts.roles.moderator'), class: 'account-role moderator')
        end
      end
    end
  end

  def link_to_more(url)
    link_to t('statuses.show_more'), url, class: 'load-more load-gap'
  end

  def nothing_here(extra_classes = '')
    content_tag(:div, class: "nothing-here #{extra_classes}") do
      t('accounts.nothing_here')
    end
  end

  def hide_followers_count?(account)
    Setting.hide_followers_count || account.user&.setting_hide_followers_count
  end

  def account_description(account)
    prepend_stats = [
      [
        number_to_human(account.statuses_count, strip_insignificant_zeros: true),
        I18n.t('accounts.posts', count: account.statuses_count),
      ].join(' '),

      [
        number_to_human(account.following_count, strip_insignificant_zeros: true),
        I18n.t('accounts.following', count: account.following_count),
      ].join(' '),
    ]

    unless hide_followers_count?(account)
      prepend_stats << [
        number_to_human(account.followers_count, strip_insignificant_zeros: true),
        I18n.t('accounts.followers', count: account.followers_count),
      ].join(' ')
    end

    [prepend_stats.join(', '), account.note].join(' · ')
  end

  def media_summary(status)
    attachments = { image: 0, video: 0 }

    status.media_attachments.each do |media|
      if media.video?
        attachments[:video] += 1
      else
        attachments[:image] += 1
      end
    end

    text = attachments.to_a.reject { |_, value| value.zero? }.map { |key, value| I18n.t("statuses.attached.#{key}", count: value) }.join(' · ')

    return if text.blank?

    I18n.t('statuses.attached.description', attached: text)
  end

  def status_text_summary(status)
    return if status.spoiler_text.blank?

    I18n.t('statuses.content_warning', warning: status.spoiler_text)
  end

  def poll_summary(status)
    return unless status.preloadable_poll

    status.preloadable_poll.options.map { |o| "[ ] #{o}" }.join("\n")
  end

  def status_description(status)
    components = [[media_summary(status), status_text_summary(status)].reject(&:blank?).join(' · ')]

    if status.spoiler_text.blank?
      components << status.text
      components << poll_summary(status)
    end

    components.reject(&:blank?).join("\n\n")
  end

  def stream_link_target
    embedded_view? ? '_blank' : nil
  end

  def acct(account)
    if account.local?
      "@#{account.acct}@#{Rails.configuration.x.local_domain}"
    else
      "@#{account.acct}"
    end
  end

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

  def microformats_classes(status, is_direct_parent, is_direct_child)
    classes = []
    classes << 'p-in-reply-to' if is_direct_parent
    classes << 'p-repost-of' if status.reblog? && is_direct_parent
    classes << 'p-comment' if is_direct_child
    classes.join(' ')
  end

  def microformats_h_class(status, is_predecessor, is_successor, include_threads)
    if is_predecessor || status.reblog? || is_successor
      'h-cite'
    elsif include_threads
      ''
    else
      'h-entry'
    end
  end

  def rtl_status?(status)
    status.local? ? rtl?(status.text) : rtl?(strip_tags(status.text))
  end

  def rtl?(text)
    text = simplified_text(text)
    rtl_words = text.scan(/[\p{Hebrew}\p{Arabic}\p{Syriac}\p{Thaana}\p{Nko}]+/m)

    if rtl_words.present?
      total_size = text.size.to_f
      rtl_size(rtl_words) / total_size > 0.3
    else
      false
    end
  end

  def fa_visibility_icon(status)
    case status.visibility
    when 'public'
      fa_icon 'globe fw'
    when 'unlisted'
      fa_icon 'unlock fw'
    when 'private'
      fa_icon 'lock fw'
    when 'direct'
      fa_icon 'envelope fw'
    end
  end

  private

  def simplified_text(text)
    text.dup.tap do |new_text|
      URI.extract(new_text).each do |url|
        new_text.gsub!(url, '')
      end

      new_text.gsub!(Account::MENTION_RE, '')
      new_text.gsub!(Tag::HASHTAG_RE, '')
      new_text.gsub!(/\s+/, '')
    end
  end

  def rtl_size(words)
    words.reduce(0) { |acc, elem| acc + elem.size }.to_f
  end

  def embedded_view?
    params[:controller] == EMBEDDED_CONTROLLER && params[:action] == EMBEDDED_ACTION
  end
end