Refactor app in to its own slice

slices/main/views/timemachine/show.rb

@@ -0,0 +1,86 @@
+require "time_math"
+
+module Main
+  module Views
+    module Timemachine
+      class Show< Main::View
+        include Deps[
+          "repos.post_repo",
+          "repos.movie_repo",
+          "repos.podcast_scrobble_repo",
+          "repos.trip_repo"
+                ]
+
+        expose :posts do |date|
+          post_repo.posts_for_timemachine(date: date.value).map do |post|
+            Decorators::Posts::Decorator.new(post)
+          end
+        end
+
+        expose :bookmarks do |date|
+          post_repo.bookmarks_for_timemachine(date: date.value).map do |post|
+            Decorators::Bookmarks::Decorator.new(post)
+          end
+        end
+
+        expose :podcasts do |date|
+          podcast_scrobble_repo.for_timemachine(date: date.value)
+        end
+
+        expose :display_date do |date|
+          date.strftime("%A, %d %B, %Y")
+        end
+
+        expose :next_date do |date|
+          today_to_tomorrow = TimeMath.measure(TimeMath(date.value).advance(:day, +1).call, Time.now)
+
+          unless today_to_tomorrow[:hours] < 0
+            TimeMath.day.advance(date.value, +1)
+              .strftime("%Y/%m/%d")
+          end
+        end
+
+        expose :today do
+          Time.now
+            .strftime("%Y/%m/%d")
+        end
+
+        expose :current_date do |year:, month:, day:|
+          "#{year}/#{month}/#{day}"
+        end
+
+        expose :prev_date do |date|
+          TimeMath.day.advance(date.value, -1)
+            .strftime("%Y/%m/%d")
+        end
+
+        expose :posts_by_month do
+          post_tally = {}
+          posts = post_repo.all_posts
+
+          (DateTime.parse("01-01-#{posts.last.published_at.year}")...DateTime.parse("31-12-#{posts.first.published_at.year}")).each do |date|
+            post_tally[date.year] ||= {}
+            post_tally[date.year][date.strftime("%m")] ||= {}
+            post_tally[date.year][date.strftime("%m")][date.strftime("%d")] = 0
+          end
+
+          post_stats = posts.each_with_object(post_tally) do |post, memo|
+            year = post.published_at.year
+            date = post.published_at
+            memo[year][date.strftime("%m")][date.strftime("%d")] += 1
+          end
+
+          podcast_scrobble_repo.listing.each do |scrobble|
+            post_stats[scrobble.listened_at.year][scrobble.listened_at.strftime("%m")][scrobble.listened_at.strftime("%d")] += 1
+          end
+
+          post_stats.sort_by { |k, _| -k }
+        end
+
+        private_expose :date do |year:, month:, day:|
+          DateTime.parse("#{year}-#{month}-#{day}")
+        end
+      end
+    end
+  end
+end