asciinema.org/app/presenters/asciicast_page_presenter.rb
2015-03-29 18:48:35 +00:00

121 lines
2.6 KiB
Ruby

class AsciicastPagePresenter
attr_reader :asciicast, :current_user, :policy, :playback_options
def self.build(asciicast, current_user, playback_options)
decorated_asciicast = asciicast.decorate
policy = Pundit.policy(current_user, asciicast)
playback_options = {
'theme' => decorated_asciicast.theme_name
}.merge(playback_options)
new(decorated_asciicast, current_user, policy,
PlaybackOptions.new(playback_options))
end
def initialize(asciicast, current_user, policy, playback_options)
@asciicast = asciicast
@current_user = current_user
@policy = policy
@playback_options = playback_options
end
def title
asciicast_title
end
def asciicast_title
asciicast.title
end
def author_img_link
asciicast.author_img_link
end
def author_link
asciicast.author_link
end
def asciicast_created_at
asciicast.created_at
end
def asciicast_env_details
"#{asciicast.os} / #{asciicast.shell} / #{asciicast.terminal_type}"
end
def views_count
asciicast.views_count
end
def embed_script(routes)
src = routes.asciicast_url(asciicast, format: :js)
id = "asciicast-#{asciicast.id}"
%(<script type="text/javascript" src="#{src}" id="#{id}" async></script>)
end
def embed_html_link(routes)
img_src = routes.asciicast_url(asciicast, format: :png)
url = routes.asciicast_url(asciicast)
width = %{width="#{asciicast.image_width}"} if asciicast.image_width
%(<a href="#{url}"><img src="#{img_src}" #{width}/></a>)
end
def embed_markdown_link(routes)
img_src = routes.asciicast_url(asciicast, format: :png)
url = routes.asciicast_url(asciicast)
"[![asciicast](#{img_src})](#{url})"
end
def show_admin_dropdown?
[show_edit_link?,
show_delete_link?,
show_set_featured_link?,
show_unset_featured_link?].any?
end
def show_edit_link?
policy.update?
end
def show_delete_link?
policy.destroy?
end
def show_set_featured_link?
!asciicast.featured? && policy.feature?
end
def show_unset_featured_link?
asciicast.featured? && policy.unfeature?
end
def show_description?
asciicast.description.present?
end
def description
asciicast.description
end
def show_other_asciicasts_by_author?
author.asciicast_count > 1
end
def other_asciicasts_by_author
author.asciicasts_excluding(asciicast, 3).decorate
end
def asciicast_oembed_url(routes, format)
routes.oembed_url(url: routes.asciicast_url(asciicast), format: format)
end
private
def author
asciicast.user
end
end