pool views

app/logical/post_sets/pool.rb

@@ -0,0 +1,33 @@
+module PostSets
+  class Pool < Base
+    attr_reader :pool
+    
+    def initialize(pool, options = {})
+      @pool = pool
+      @count = pool.post_id_array.size
+      super(options)
+    end
+    
+    def tags
+      "pool:#{pool.name}"
+    end
+
+    def load_posts
+      @posts = pool.posts(:limit => limit, :offset => offset)
+    end
+    
+    def sorted_posts
+      sort_posts(@posts)
+    end
+    
+  private
+    def sort_posts(posts)
+      posts_by_id = posts.inject({}) do |hash, post|
+        hash[post.id] = post
+        hash
+      end
+      
+      @pool.post_id_array.map {|x| posts_by_id[x]}
+    end
+  end  
+end