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jaeming/index.html

Created September 21, 2015 16:42
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opal 101 ajax
Raw
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Opal Experiments</title>
<link rel="stylesheet" href="main.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/opal/0.3.43/opal.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/opal-parser/0.3.43/opal-parser.min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/opal-jquery/0.0.8/opal-jquery.min.js"></script>
</head>
<body>
<div id="posts"></div>
<script type="text/ruby">
module Render
def self.posts_index(posts_data)
location = Post.posts_section
posts_data.each do |post|
template = Post.posts_template(post)
location.append(template)
end
end
end
class Post
def self.posts_resource
"http://benji.herokuapp.com/api/articles/"
end
def self.posts_section
Element.find('#posts')
end
def self.posts_template(post)
"<div class='entry'>"+
"<h2>#{post['title']}</h2>"+
"<p>#{post['text']}</p>"+
"</div>"
end
end
class PostsController < Post
include Render
def self.index
HTTP.get(Post.posts_resource) do |response|
data = response.json["articles"]
Render.posts_index(data)
end
end
end
PostsController.index
</script>
</body>
</html>
Raw
main.css
.entry {
padding: .4rem .8rem;
background: #ededed;
border-radius: 6px;
margin: .2rem 3rem 1.6rem 3rem;
}
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