Refactor app in to its own slice

slices/main/views/posts/show.rb

@@ -0,0 +1,41 @@
+require "time_math"
+
+module Main
+  module Views
+    module Posts
+      class Show< Main::View
+        include Deps["repos.post_repo", "repos.movie_repo"]
+
+        expose :post do |slug:|
+          Decorators::Posts::Decorator.new(post_repo.fetch!(slug))
+        end
+
+        expose :past_posts do |post|
+          start_date = TimeMath.week.floor(post.published_at)
+          end_date = TimeMath.week.ceil(post.published_at)
+          posts = post_repo.from_the_archives(start_date: start_date, end_date: end_date)
+          posts.map { |p| Decorators::Posts::Decorator.new(p) }
+        end
+
+        expose :past_movies do |post|
+          start_date = TimeMath.week.floor(post.published_at)
+          end_date = TimeMath.week.ceil(post.published_at)
+          movies = movie_repo.from_the_archives(start_date: start_date, end_date: end_date)
+          movies.map { |p| Decorators::Movies::Decorator.new(p) }
+        end
+
+        expose :text_posts do |past_posts|
+          past_posts.reject(&:photos?)
+        end
+
+        expose :photo_posts do |past_posts|
+          past_posts.select(&:photos?)
+        end
+
+        expose :trip do |post|
+          post.trips.first
+        end
+      end
+    end
+  end
+end