Created
August 27, 2016 14:23
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Simple webrick server: a blog application and post repository
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| require 'webrick' | |
| class BlogApplication < WEBrick::HTTPServlet::AbstractServlet | |
| class PostRepository | |
| Post = Struct.new(:title, :content) | |
| def self.get | |
| [ | |
| Post.new("post1", "content1"), | |
| Post.new("post2", "content2") | |
| ] | |
| end | |
| end | |
| def do_GET(request, response) | |
| response.status = 200 | |
| case request.path | |
| when "/posts" | |
| posts = BlogApplication::PostRepository.get | |
| response.body = render_posts(posts) | |
| end | |
| end | |
| def render_posts(posts) | |
| template = "<html><body>%s</body></html>" | |
| yield_content = posts.map do |post| | |
| <<-HTML | |
| <article> | |
| <h1>#{post.title}</h1> | |
| <div>#{post.content}</div> | |
| </article> | |
| HTML | |
| end | |
| template % [yield_content.join] | |
| end | |
| end | |
| server = WEBrick::HTTPServer.new :Port => 1234 | |
| server.mount "/", BlogApplication | |
| trap 'INT' do server.shutdown end | |
| server.start |
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