init commit

plugins/MediumFollowersCountPlugin.rb

@@ -0,0 +1,40 @@
+require_relative 'Plugin'
+require 'net/http'
+require 'nokogiri'
+require 'uri'
+
+class MediumFollowersCountPlugin < Plugin
+    attr_reader :data, :username
+      
+    def initialize(data)
+        @data = data
+        @username = data[0]["username"]
+    end
+
+    def execute
+        return load_medium_followers("https://medium.com/@#{@username}")
+    end
+
+
+    def load_medium_followers(url, limit = 10)
+        return 0 if limit.zero?
+
+        uri = URI(url)
+        response = Net::HTTP.get_response(uri)
+        case response
+        when Net::HTTPSuccess then
+            document = Nokogiri::HTML(response.body)
+
+            follower_count_element = document.at('span.pw-follower-count > a')
+            follower_count = follower_count_element&.text&.split(' ')&.first
+
+            return follower_count || 0
+        when Net::HTTPRedirection then
+          location = response['location']
+          return load_medium_followers(location, limit - 1)
+        else
+            return 0
+        end
+    end
+
+end