From https://once.com/writebook

app/helpers/invitations_helper.rb

@@ -0,0 +1,22 @@
+module InvitationsHelper
+  def button_to_copy_to_clipboard(url, &)
+    tag.button class: "btn", data: {
+      controller: "copy-to-clipboard", action: "copy-to-clipboard#copy",
+      copy_to_clipboard_success_class: "btn--success", copy_to_clipboard_content_value: url
+    }, &
+  end
+
+  def web_share_button(url, title, text, &)
+    tag.button class: "btn", hidden: true, data: {
+      controller: "web-share", action: "web-share#share",
+      web_share_url_value: url,
+      web_share_text_value: text,
+      web_share_title_value: title
+    }, &
+  end
+
+  def qr_code_image(url)
+    qr_code_link = QrCodeLink.new(url)
+    image_tag qr_code_path(qr_code_link.signed), class: "qr-code center", alt: "QR Code"
+  end
+end