Add web mentions

app/commands/posts/send_webmentions.rb

@@ -0,0 +1,23 @@
+require "httparty"
+
+module Adamantium
+  module Commands
+    module Posts
+      class SendWebmentions
+        include Deps["settings", "post_utilities.link_finder"]
+
+        def call(post_content:, post_url:)
+          source = post_url
+          links = link_finder.call(post_content)
+          links.each do |target|
+            HTTParty.post(settings.webmention_service, {
+              token: settings.webmention_token,
+              source: source,
+              target: target
+            })
+          end
+        end
+      end
+    end
+  end
+end