class Pakyow::Application::Actions::Assets::Public
Public Class Methods
new(app)
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Pipeline Action that serves files out of your public directory.
# File lib/pakyow/application/actions/assets/public.rb, line 16 def initialize(app) @asset_paths = app.state(:asset).map(&:public_path) + app.state(:pack).flat_map { |pack| [pack.public_css_path, pack.public_js_path] } @prefix = if app.is_a?(Plugin) Pathname.new(app.class.mount_path) else Pathname.new("/") end end
Public Instance Methods
call(connection)
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# File lib/pakyow/application/actions/assets/public.rb, line 28 def call(connection) if connection.app.config.assets.public public_path = public_path(connection) if public?(public_path) if mime = MiniMime.lookup_by_filename(public_path) connection.set_header("content-type", mime.content_type) end if connection.app.config.assets.cache && asset?(connection) set_cache_headers(connection, public_path) end connection.body = File.open(public_path) connection.halt end end end
Private Instance Methods
asset?(connection)
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# File lib/pakyow/application/actions/assets/public.rb, line 62 def asset?(connection) @asset_paths.include?(connection.path) end
public?(path)
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# File lib/pakyow/application/actions/assets/public.rb, line 49 def public?(path) File.file?(path) end
public_path(connection)
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# File lib/pakyow/application/actions/assets/public.rb, line 53 def public_path(connection) File.join( connection.app.config.assets.public_path, String.normalize_path( Pathname.new(connection.path).relative_path_from(@prefix).to_s ) ) end
set_cache_headers(connection, public_path)
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# File lib/pakyow/application/actions/assets/public.rb, line 66 def set_cache_headers(connection, public_path) mtime = File.mtime(public_path) connection.set_header("age", (Time.now - mtime).to_i.to_s) connection.set_header("cache-control", "public, max-age=31536000") connection.set_header("vary", "accept-encoding") connection.set_header("last-modified", mtime.httpdate) end