Refactor micropub specific things out to a slice

slices/micropub/validation/posts/book_contract.rb

@@ -0,0 +1,18 @@
+module Micropub
+  module Validation
+    module Posts
+      class BookContract < Dry::Validation::Contract
+        params do
+          required(:name).maybe(:string)
+          required(:content).filled(:string)
+          required(:category).array(:string)
+          required(:published_at).maybe(:time)
+          required(:slug).filled(:string)
+          required(:post_type).value(included_in?: %w[book])
+          required(:book_author).maybe(:string)
+          required(:book_status).value(included_in?: %w[to-read reading read finished])
+        end
+      end
+    end
+  end
+end

slices/micropub/validation/posts/bookmark_contract.rb

@@ -0,0 +1,20 @@
+module Micropub
+  module Validation
+    module Posts
+      class BookmarkContract < Dry::Validation::Contract
+        params do
+          required(:name).filled(:string)
+          required(:content).maybe(:string)
+          required(:category).array(:string)
+          required(:published_at).maybe(:time)
+          required(:url).filled(:string)
+          required(:slug).filled(:string)
+          required(:post_type).value(included_in?: %w[bookmark])
+          required(:syndicate_to).array(:string)
+          required(:photos).array(:hash)
+          required(:cache).filled(:bool)
+        end
+      end
+    end
+  end
+end

slices/micropub/validation/posts/checkin_contract.rb

@@ -0,0 +1,19 @@
+module Micropub
+  module Validation
+    module Posts
+      class CheckinContract < Dry::Validation::Contract
+        params do
+          required(:name).maybe(:string)
+          required(:content).maybe(:string)
+          required(:category).array(:string)
+          required(:published_at).maybe(:time)
+          required(:slug).filled(:string)
+          required(:post_type).value(included_in?: %w[checkin])
+          required(:syndication_sources).array(:string)
+          required(:photos).array(:hash)
+          required(:location).maybe(:string)
+        end
+      end
+    end
+  end
+end

slices/micropub/validation/posts/post_contract.rb

@@ -0,0 +1,19 @@
+module Micropub
+  module Validation
+    module Posts
+      class PostContract < Dry::Validation::Contract
+        params do
+          required(:name).maybe(:string)
+          required(:content).filled(:string)
+          required(:category).array(:string)
+          required(:published_at).maybe(:time)
+          required(:slug).filled(:string)
+          required(:post_type).value(included_in?: %w[post])
+          required(:syndicate_to).array(:string)
+          required(:photos).array(:hash)
+          required(:location).maybe(:string)
+        end
+      end
+    end
+  end
+end