explore/posts/popular: refactor post previews.

app/logical/post_sets/popular.rb

@@ -1,49 +0,0 @@
-module PostSets
-  class Popular < PostSets::Base
-    attr_reader :date, :scale, :limit
-
-    def initialize(date, scale, limit: nil)
-      @date = date.blank? ? Time.zone.now : Time.zone.parse(date)
-      @scale = scale
-      @limit = limit || CurrentUser.per_page
-    end
-
-    def posts
-      @posts ||= begin
-        query = ::Post.where("created_at between ? and ?", min_date.beginning_of_day, max_date.end_of_day).order("score desc").limit(limit)
-        query.each # hack to force rails to eager load
-        query
-      end
-    end
-
-    def min_date
-      case scale
-      when "week"
-        date.beginning_of_week
-
-      when "month"
-        date.beginning_of_month
-
-      else
-        date
-      end
-    end
-
-    def max_date
-      case scale
-      when "week"
-        date.end_of_week
-
-      when "month"
-        date.end_of_month
-
-      else
-        date
-      end
-    end
-
-    def presenter
-      ::PostSetPresenters::Popular.new(self)
-    end
-  end
-end