Added question and answer types

lib/se/api.rb

@@ -1,5 +1,7 @@
 require "se/api/version"
 require "se/api/types/post"
+require "se/api/types/answer"
+require "se/api/types/question"
 
 require "net/http"
 require "json"
@@ -30,6 +32,20 @@ def posts(ids = "", **params)
         end
       end
 
+      def questions(ids = "", **params)
+        return if ids == ""
+        json("questions/#{Array(ids).join(';')}", **params).map do |i|
+          Question.new(i)
+        end
+      end
+
+      def answers(ids = "", **params)
+        return if ids = ""
+        json("answers/#{Array(ids).join(';')}", **params).map do |i|
+          Answer.new(i)
+        end
+      end
+
       private
 
       def json(uri, **params)

lib/se/api/types/answer.rb

@@ -0,0 +1,6 @@
+module SE
+  module API
+    class Answer < Post
+    end
+  end
+end

lib/se/api/types/post.rb

@@ -1,16 +1,18 @@
 module SE
   module API
     class Post
-      attr_reader :body, :title, :link, :author, :score, :type
+      attr_reader :body, :title, :link, :author, :score, :type, :id, :last_activity_date
       attr_reader :json
 
       def initialize(item_json)
         @json = item_json
         @body = item_json["body"]
         @title = item_json["title"]
         @link = item_json["link"]
-        @score = item_json["score"]
+        @score = item_json["score"].to_i
         @type = item_json["post_type"]
+        @id = item_json["id"].to_i
+        @last_activity_date = item_json["last_activity_date"]
         # @author = User.new(item_json["author"])
       end
     end

lib/se/api/types/question.rb

@@ -0,0 +1,12 @@
+module SE
+  module API
+    class Question < Post
+      attr_reader :answers
+
+      def initialize(item_json)
+        super(item_json)
+        @answers = item_json["answers"].map { |i| Answer.new(i) }
+      end
+    end
+  end
+end