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# frozen_string_literal: true
class LiquidServlet < WEBrick::HTTPServlet::AbstractServlet
def do_GET(req, res)
handle(:get, req, res)
end
def do_POST(req, res)
handle(:post, req, res)
end
private
def handle(_type, req, res)
@request = req
@response = res
@request.path_info =~ /(\w+)\z/
@action = Regexp.last_match(1) || 'index'
@assigns = send(@action) if respond_to?(@action)
@response['Content-Type'] = "text/html"
@response.status = 200
@response.body = Liquid::Template.parse(read_template).render(@assigns, filters: [ProductsFilter])
end
def read_template(filename = @action)
File.read("#{__dir__}/templates/#{filename}.liquid")
end
end
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