added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/app/services/summary_posts.rb

@@ -0,0 +1,33 @@
+class SummaryPosts < AdditionalPosts
+  attr_accessor :user, :topic_following, :posts
+
+  SUMMARY_HOURS = 24.hours.ago.strftime("%Y-%m-%d")
+  SUMMARY_POSTS = 3
+
+  def initialize(user)
+    @user = user
+    @topic_following = user.topic_following
+    @posts = Post.accessible_by(current_ability)
+      .where(_type: "Post")
+      .by_followings(@topic_following)
+      .where(:created_at.gte => SUMMARY_HOURS)
+  end
+
+  def show_list
+    posts = list.first(SUMMARY_POSTS)
+    (posts.count == SUMMARY_POSTS) ? posts : posts + add_last_new_posts(SUMMARY_POSTS - posts.count, posts.map(&:_id))
+  end
+
+  def list
+    topic_frequency.each_with_object([]) do |obj, array|
+      array << Post.where(_type: "Post").find(obj[0])
+      array.last.extend(PostExtender).frequency_topic_priority(topic_frequency[obj[0]])
+    end
+  end
+
+  protected
+
+  def topic_frequency
+    posts.frequency_by(topic_following).sort_by { |_k, v| v }.reverse.to_h
+  end
+end