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Versions: 16
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Contents
# frozen_string_literal: true
module Proscenium
class Middleware
extend ActiveSupport::Autoload
# Error when the build command fails.
class BuildError < StandardError; end
autoload :Base
autoload :Esbuild
autoload :Runtime
autoload :Url
def initialize(app)
@app = app
chunks_path = Rails.public_path.join('assets').to_s
headers = Rails.application.config.public_file_server.headers || {}
@chunk_handler = ::ActionDispatch::FileHandler.new(chunks_path, headers: headers)
end
def call(env)
request = Rack::Request.new(env)
return @app.call(env) if !request.get? && !request.head?
return @chunk_handler.attempt(request.env) if request.path.match?(%r{^/_asset_chunks/})
attempt(request) || @app.call(env)
end
private
def attempt(request)
return unless (type = find_type(request))
# file_handler.attempt(request.env) || type.attempt(request)
type.attempt request
end
def find_type(request)
return Url if request.path.match?(%r{^/https?%3A%2F%2F})
return Runtime if request.path.match?(%r{^/@proscenium/})
Esbuild if Pathname.new(request.path).fnmatch?(path_glob, File::FNM_EXTGLOB)
end
def path_glob
paths = Rails.application.config.proscenium.include_paths.join(',')
"/{#{paths}}/**.{#{FILE_EXTENSIONS.join(',')}}"
end
# TODO: handle precompiled assets
# def file_handler
# ::ActionDispatch::FileHandler.new Rails.public_path.join('assets').to_s,
# headers: { 'X-Proscenium-Middleware' => 'precompiled' }
# end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems