First pass at webmentions

app/actions/webmentions/create.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module Adamantium
+  module Actions
+    module Webmentions
+      class Create < Adamantium::Action
+
+        include Deps["repos.webmentions_repo", "repos.post_repo"]
+
+        def handle(req, res)
+          req.params[:children].each do |child|
+            if child[:"wm-property"] == "in-reply-to"
+
+              slug = child[:"in-reply-to"].split("/").last
+              post = post_repo.fetch!(slug)
+
+              attrs = {
+                type: "reply",
+                author_name: child[:author][:name],
+                author_photo: child[:author][:photo],
+                author_url: child[:author][:url],
+                published_at: child[:published],
+                content_html: child[:content][:html],
+                content_text: child[:content][:text],
+                source_url: child[:url],
+                target_url: child[:"in-reply-to"],
+                post_id: post.id
+              }
+
+              webmentions_repo.create(attrs)
+            end
+          end
+        end
+      end
+    end
+  end
+end