replace case statement with dictionary hash

TheTrashCan · Dec 9, 2014 · 73c9699 · 73c9699
1 parent f918900
commit 73c9699
Showing 1 changed file with 7 additions and 8 deletions.
diff --git a/replace-type-code-with-state-strategy/lib/after.rb b/replace-type-code-with-state-strategy/lib/after.rb
@@ -1,3 +1,9 @@
+STRATEGIES = {
+  :password => 'Auth::Password',
+  :public_key => 'Auth::PublicKey',
+  :oauth => 'Auth::OAuth'
+}
+
 class User
   attr_reader :name, :type, :options
 
@@ -6,14 +12,7 @@ def initialize name, type, options = {}
     @type    = type
     @options = options
 
-    @strategy = case @type
-      when :password
-        Auth::Password.new self
-      when :public_key
-        Auth::PublicKey.new self
-      when :oauth
-        Auth::OAuth.new self
-    end
+    @strategy = Class.const_get(STRATEGIES[type]).new(self)
   end
 
   def auth! options