require "rack/app" require "yaml" require "tilt" require "ostruct" require "tilt/erb" require "rack/app/front_end" require_relative "hud/version" module Hud def self.configuration @configuration ||= OpenStruct.new end def self.configure configuration.components_dirs = [] yield(configuration) end module Middleware def self.included(base) base.use Middleware::Version base.use Middleware::Environment end class Version def initialize(app) @app = app manifest_path = File.join('config', 'manifest.yml') @version = YAML.load_file(manifest_path)['version'] end def call(env) status, headers, response = @app.call(env) response_body = '' response.each { |part| response_body << part } version_div = "

Version: #{@version}

" response_body.sub!("", "#{version_div}") headers["Content-Length"] = response_body.bytesize.to_s response = [response_body] [status, headers, response] end end class Environment def initialize(app) @app = app end def call(env) status, headers, response = @app.call(env) color = 'green' color = 'orange' if ENV['HARBR_ENV'] == "next" color = 'red' if ENV['HARBR_ENV'] == "live" && env["HTTP_HOST"].include?("harbr.zero2one.ee") response_body = '' response.each { |part| response_body << part } indicator_div = "

#{ENV['HARBR_ENV']&.upcase} ENVIRONMENT

" response_body.sub!("", "#{indicator_div}") headers["Content-Length"] = response_body.bytesize.to_s response = [response_body] [status, headers, response] end end end class Display module Helpers def display(name, from: nil, locals: {}) klz = Display.build(name) klz.call(locals: locals).render_template(name: name, locals: @locals, from: from) end end def self.build(name) symbol = name.to_sym class_name = symbol.to_s.capitalize Object.const_set(class_name, Class.new(Component)) unless Object.const_defined?(class_name) Object.const_get(class_name) end class Component attr_reader :locals attr_reader :content alias_method :args, :locals def folders Hud.configuration.components_dirs end def development? ENV["RACK_ENV"] == "development" end def production? ENV["RACK_ENV"] == "production" end def staging? ENV["RACK_ENV"] == "staging" end def self.call(locals: {}) new(locals: locals) end def render_template(name: nil, from: nil, locals: {}) name ||= self.class.to_s.downcase.gsub("::", "_") base_path = Pathname.new(Rack::App::Utils.pwd) paths_to_check = [] folders.each do |folder_name| paths_to_check << base_path.join(folder_name, "components", "#{name}.html.erb") end root_component_path = base_path.join("components", "#{name}.html.erb") paths_to_check << root_component_path paths_to_check.each do |path| if File.exist?(path) template = Tilt::ERBTemplate.new(path) if from.nil? return template.render(self, locals) else from_path = base_path.join(from, "components") return template.render(self, locals) if path.to_path.start_with? from_path.to_s end end end raise "cant find #{name} in #{paths_to_check.join(",")}" end private def initialize(locals: {}) @locals = OpenStruct.new(locals) end end end end