lib/skore/peerindex.rb in skore-0.0.3 vs lib/skore/peerindex.rb in skore-1.0.0

@@ -1,38 +1,32 @@
 require 'httparty'
 
-##
 # This module analize and extract score from social analizer http://kred.com
 module Skore
 	class PeerIndex 
 
-		##
 		# Include httparty module from http querys
 		include HTTParty
-		base_uri "https://api.peerindex.com/1/actor/topic"
+		base_uri 'https://api.peerindex.com/1/actor/topic'
 		default_timeout 1
 
 		attr_accessor :data 
 
-		##
 		# Initialize and load data from kred api
-		def initialize(api_key, username)
-			begin
-				@data = self.class.get("?twitter_screen_name=#{username}&api_key=#{api_key}", :verify => false)
-			rescue Timeout::Error
-				@data = false
-			end
+		def initialize(api_key)
+      raise ArgumentError, 'api_key is required' if api_key == nil || api_key.empty?
+      @api_key = api_key
 		end
 
-		##
 		# Get core from peerindex api
-		def score
-			if @data
-				result = JSON.parse(@data.body)
-				result["peerindex"]
-			else
-				-1
-			end
+		def score(username)
+      begin
+        @data = self.class.get("?twitter_screen_name=#{username}&api_key=#{@api_key}", verify: false)
+        result = @data ? JSON.parse(@data.body) : nil
+        result['peerindex'] if result
+      rescue Timeout::Error
+        nil
+      end
 		end
 
 	end
 end
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