Created
October 8, 2013 12:46
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Reddit Grabber - refactor as objects
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require 'json' | |
require 'rest_client' | |
class Story | |
attr_accessor :upvotes, :downvotes, :permalink, :title, :thumbnail, :over_18 | |
@@stories = [] | |
def initialize(post) | |
self.upvotes = post["data"]["ups"] | |
self.downvotes = post["data"]["downs"] | |
self.permalink = "http://www.reddit.com" + post["data"]["permalink"] | |
self.title = post["data"]["title"] | |
self.thumbnail = post["data"]["thumbnail"] | |
self.over_18 = post["data"]["over_18"] | |
@@stories << self | |
end | |
def template | |
"<li><a href='#{self.permalink}'><h1>#{self.title}</h1><img src='#{self.thumbnail}'/><h4>Upvotes:</h4><p>#{self.upvotes}</p><h4>Downvotes:</h4><p>#{self.downvotes}</p></a></li>" | |
end | |
def over_18? | |
self.over_18 == true | |
end | |
def self.all_stories | |
@@stories | |
end | |
end | |
class RedditGrabber | |
MAIN_PAGE = "http://reddit.com/.json" | |
OUTPUT = "output.html" | |
def initialize(options = {}) | |
if options[:url] | |
@url = "http://reddit.com/r/" + options[:url] + ".json" | |
else | |
@url = MAIN_PAGE | |
end | |
@output = options[:output] || OUTPUT | |
end | |
def get_data | |
# Get the data from Reddit | |
# Convert each result into a Story | |
# Templatize that Story from the data | |
reddit_hash = JSON.parse(RestClient.get(@url)) | |
@posts = reddit_hash["data"]["children"] | |
@posts = @posts.map { |post| Story.new(post) } | |
end | |
def write_to_file | |
combined = Story.all_stories.map { |story| story.template }.join | |
to_output = '<html><head></head><body><ul>' + combined + "</ul></body></html>" | |
output = File.open(@output, "w") | |
output << to_output | |
output.close | |
end | |
end | |
r = RedditGrabber.new | |
r.get_data | |
r.write_to_file |
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