Add top track to weekly post

app/queries/posts/top_tracks.rb

@@ -0,0 +1,20 @@
+require "lastfm"
+require "time_math"
+
+module Adamantium
+  module Queries
+    module Posts
+      class TopTracks
+        include Deps["settings", "repos.post_repo"]
+
+        def call(slug:)
+          post = post_repo.fetch!(slug)
+
+          lastfm = Lastfm.new(settings.lastfm_api_key, settings.lastfm_secret)
+
+          lastfm.user.get_weekly_track_chart(user: "dNitza", from: TimeMath.week.floor(post.published_at).to_i, to: TimeMath.week.ceil(post.published_at).to_i)
+        end
+      end
+    end
+  end
+end