How mix in routes in Sinatra for a better structure
I found nothing about how I can mix-in routes from another module, like this:
module otherRoutes
get "/route1" do
end
end
cl开发者_JAVA百科ass Server < Sinatra::Base
include otherRoutes
get "/" do
#do something
end
end
Is that possible?
You don't do include with Sinatra. You use extensions together with register.
I.e. build your module in a separate file:
require 'sinatra/base'
module Sinatra
module OtherRoutes
def self.registered(app)
app.get "/route1" do
...
end
end
end
register OtherRoutes # for non modular apps, just include this file and it will register
end
And then register:
class Server < Sinatra::Base
register Sinatra::OtherRoutes
...
end
It's not really clear from the docs that this is the way to go for non-basic Sinatra apps. Hope it helps others.
You could do this:
module OtherRoutes
def self.included( app )
app.get "/route1" do
...
end
end
end
class Server < Sinatra::Base
include OtherRoutes
...
end
Unlike Ramaze, Sinatra's routes are not methods, and so cannot use Ruby's method lookup chaining directly. Note that with this you can't later monkey-patch OtherRoutes and have the changes reflected in Server; this is just a one-time convenience for defining the routes.
I prefer the use of sinatra-contrib gem to extend sinatra for cleaner syntax and shared namespace
# Gemfile
gem 'sinatra', '~> 1.4.7'
gem 'sinatra-contrib', '~> 1.4.6', require: 'sinatra/extension'
# other_routes.rb
module Foo
module OtherRoutes
extend Sinatra::Extension
get '/some-other-route' do
'some other route'
end
end
end
# app.rb
module Foo
class BaseRoutes < Sinatra::Base
get '/' do
'base route'
end
register OtherRoutes
end
end
sinata-contrib is maintained alongside the sinatra project
Well you can also use the map method to map routes to your sinatra apps
map "/" do
run Rack::Directory.new("./public")
end
map '/posts' do
run PostsApp.new
end
map '/comments' do
run CommentsApp.new
end
map '/users' do
run UserssApp.new
end
Just my two cents:
my_app.rb:
require 'sinatra/base'
class MyApp < Sinatra::Base
set :root, File.expand_path('../', __FILE__)
set :app_file, __FILE__
disable :run
files_to_require = [
"#{root}/app/helpers/**/*.{rb}",
"#{root}/app/routes/**/*.{rb}"
]
files_to_require.each {|path| Dir.glob(path, &method(:require))}
helpers App::Helpers
end
app/routes/health.rb:
MyApp.configure do |c|
c.before do
content_type "application/json"
end
c.get "/health" do
{ Ruby: "#{RUBY_VERSION}",
Rack: "#{Rack::VERSION}",
Sinatra: "#{Sinatra::VERSION}"
}.to_json
end
end
app/helpers/application.rb:
module App
module Helpers
def t(*args)
::I18n::t(*args)
end
def h(text)
Rack::Utils.escape_html(text)
end
end
end
config.ru:
require './my_app.rb'
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