commit by pdineshkumar55 : RealImage-challenge2015

README

@@ -0,0 +1,25 @@
+This code is written in Ruby Language. Input needs to be passed in Console.
+
+Example:
+ruby degrees.rb
+Enter the 2 names with space
+leonardo-dicaprio martin-scorsese
+
+
+#Sample inputs that I tried.
+leonardo-dicaprio martin-scorsese
+amitabh-bachchan leonardo-dicaprio
+amitabh-bachchan robert-de-niro
+amitabh-bachchan raima-sen
+shane-black ben-kingsley
+gwyneth-paltrow kevin-feige
+chris-pratt chris-evans
+colin-trevorrow leonardo-dicaprio
+irrfan-khan chris-evans
+priyanka-chopra vin-diesel
+rajinikanth shah-rukh-khan
+salman-khan rajinikanth
+katrina-kaif rajinikanth
+aamir-khan rajinikanth
+vijay aamir-khan
+ajith-kumar katrina-kaif

degrees.rb

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+require 'open-uri'
+require 'json'
+require 'open_uri_redirections'
+
+def assign_values(first,second)
+
+    first_degree_data = fetch_details(first)
+    second_degree_data = fetch_details(second)
+    if first_degree_data.empty? || second_degree_data.empty?
+      return
+    end
+
+    first_degree_names = first_degree_data["movies"].collect{|f| f["name"]}
+    second_degree_names =  second_degree_data["movies"].collect{|s| s["name"]}
+
+    matched_name = first_degree_names & second_degree_names
+
+    if matched_name.length != 0
+        puts "Matched :#{matched_name}\n"
+        puts "\nDegrees of Separation: 1\n\n"
+
+        first_seperation = first_degree_data["movies"].select {|c| c if c["name"] == matched_name[0]}
+        second_seperation = second_degree_data["movies"].select{|s| s if s["name"] == matched_name[0] }
+
+        puts "1.Movie : #{first_seperation[0]["name"]}\n"
+        puts "#{first_seperation[0]["role"]} : #{first_degree_data["name"]}\n"
+        puts "#{second_seperation[0]["role"]} : #{second_degree_data["name"]}\n\n"
+
+        puts "2.Movie : #{second_seperation[0]["name"]}\n"
+        puts "#{second_seperation[0]["role"]} : #{second_degree_data["name"]}\n"
+        puts "#{first_seperation[0]["role"]} : #{first_degree_data["name"]}\n\n"
+        exit
+    end
+
+    match_first_second_order_cast(first_degree_data, second_degree_data, first,second)
+
+end
+
+def fetch_details(url)
+    base_url = "http://data.moviebuff.com/"
+    begin
+        fetched_data = JSON.load(open(base_url+url,  :allow_redirections => :safe))
+    rescue
+        fetched_data = {}
+    end
+
+end
+
+def match_first_second_order_cast(first_movie_list, second_movie_list,first_name, second_name)
+  matched_cast_list = Array.new
+  print "\nLoading."
+  first_movie_list['movies'].each do |first_movie_hash| #iterate first movies
+    print "."
+    #puts "first order movie :#{first_movie_hash['name']}"
+    first_movie_cast_list = fetch_details(first_movie_hash['url'])
+    if !first_movie_cast_list.empty?
+      first_cast_list = first_movie_cast_list['cast']
+      second_movie_list['movies'].each do |second_movie_hash| #iterate movies
+        print "."
+        #puts "second order movie :#{second_movie_hash['name']}"
+        second_movie_cast_list = fetch_details(second_movie_hash['url'])
+        if !second_movie_cast_list.empty?
+          second_cast_list = second_movie_cast_list['cast']
+          first_degree_names = first_cast_list.collect{|f| f["name"]}
+          second_degree_names =  second_cast_list.collect{|s| s["name"]}
+          matched_cast_list = first_degree_names & second_degree_names
+          if matched_cast_list.count > 0
+            puts "Matched in both #{matched_cast_list}\n"
+            first_seperation = first_cast_list.select {|c| c if c["name"] == matched_cast_list[0]}
+            #second_seperation = second_cast_list.select{|s| s if s["name"] == second_name }
+            #puts "First data degree #{first_seperation}\n"
+            #puts "Second data degree #{second_seperation}\n"
+            puts "\nDegrees of Separation: 2\n\n"
+
+            puts "1.Movie : #{first_movie_hash['name']}\n"
+            puts "#{first_movie_hash['role']} : #{first_movie_list['name']}\n"
+            puts "#{first_seperation[0]['role']} : #{first_seperation[0]['name']}\n\n"
+
+            puts "2.Movie : #{second_movie_hash['name']}\n"
+            puts "#{first_seperation[0]['role']} : #{first_seperation[0]['name']}\n"
+            puts "#{second_movie_hash['role']} : #{second_movie_list['name']}\n"
+
+            exit
+          end
+        end
+      end
+    end
+  end
+  puts "\nNo Degree of Separation found for this 2 names"
+end
+
+puts "Enter the 2 names with space"
+degrees_array = gets.chomp.split(' ')
+first_degree =  degrees_array[0]
+second_degree =  degrees_array[1]
+puts "First Name : #{first_degree}"
+puts "Second Name : #{second_degree}"
+
+output = assign_values(first_degree,second_degree)
+if output.nil?
+  puts "\nData not found for the given names\n"
+end