Add ability to look up and delete file from file manager

lib/hubspot-ruby.rb

@@ -19,6 +19,7 @@
 require 'hubspot/owner'
 require 'hubspot/engagement'
 require 'hubspot/subscription'
+require 'hubspot/file'
 
 module Hubspot
   def self.configure(config={})

lib/hubspot/file.rb

@@ -0,0 +1,38 @@
+require 'hubspot/utils'
+require 'base64'
+require 'pp'
+
+module Hubspot
+  #
+  # HubSpot Files API
+  #
+  # {https://developers.hubspot.com/docs/methods/files/post_files}
+  #
+  class File
+    GET_FILE_PATH    = "/filemanager/api/v2/files/:file_id"
+    DELETE_FILE_PATH = "/filemanager/api/v2/files/:file_id/full-delete" 
+    LIST_FILE_PATH   = "/filemanager/api/v2/files"
+
+    attr_reader :id
+    attr_reader :properties
+
+    def initialize(response_hash)
+      @id = response_hash["id"]
+      @properties = response_hash
+    end
+
+    class << self
+      def find_by_id(file_id)
+        response = Hubspot::Connection.get_json(GET_FILE_PATH, { file_id: file_id })
+	new(response)
+      end
+    end
+
+    # Permanently delete a file and all related data and thumbnails from file manager.
+    # {https://developers.hubspot.com/docs/methods/files/hard_delete_file_and_associated_objects}
+    def destroy!
+      Hubspot::Connection.post_json(DELETE_FILE_PATH, params: {file_id: id})
+    end
+
+  end
+end