Add prompts to the rest of rich text editors

app/models/user.rb

@@ -25,10 +25,6 @@ class User < ApplicationRecord
     update! active: false, email_address: deactived_email_address
   end
 
-  def to_attachable_partial_path
-    "users/attachable"
-  end
-
   private
     def deactived_email_address
       email_address.sub(/@/, "-deactivated-#{SecureRandom.uuid}@")

app/models/user/mentionable.rb

@@ -3,6 +3,11 @@ module User::Mentionable
 
   included do
     has_many :mentions, dependent: :destroy, inverse_of: :mentionee
+
+    # Need to set in the included block so that it overrides Action Text's
+    def to_attachable_partial_path
+      "users/attachable"
+    end
   end
 
   def mentioned_by(mentioner, at:)
@@ -13,6 +18,10 @@ module User::Mentionable
     [ initials, first_name, first_name_with_last_name_initial ].collect(&:downcase)
   end
 
+  def content_type
+    "application/vnd.actiontext.mention"
+  end
+
   private
     def first_name_with_last_name_initial
       "#{first_name}#{last_name&.first}"

app/views/cards/comments/_new.html.erb

@@ -7,10 +7,13 @@
     <div class="comment__body rich-text-content txt-align-start">
       <%= form_with model: Comment.new, url: card_comments_path(card), class: "flex flex-column gap full-width",
             data: { controller: "form local-save",
-                    local_save_key_value: "comment-#{card.id}",
-                    action: "turbo:submit-end->local-save#submit keydown.ctrl+enter->form#submit:prevent keydown.meta+enter->form#submit:prevent keydown.esc->form#cancel:stop" } do |form| %>
+                  local_save_key_value: "comment-#{card.id}",
+                  action: "turbo:submit-end->local-save#submit keydown.ctrl+enter->form#submit:prevent keydown.meta+enter->form#submit:prevent keydown.esc->form#cancel:stop" } do |form| %>
         <%= form.rich_textarea :body, required: true, placeholder: new_comment_placeholder(card),
-              data: { local_save_target: "input", action: "actiontext:change->local-save#save turbo:morph-element->local-save#restoreContent" } %>
+              data: { local_save_target: "input", action: "actiontext:change->local-save#save turbo:morph-element->local-save#restoreContent" } do %>
+          <%= mentions_prompt %>
+          <%= cards_prompt %>
+        <% end %>
         <%= form.button class: "comment__submit btn btn--reversed flex-item-justify-start" do %>
           <span>Post this comment</span>
         <% end %>

app/views/cards/comments/edit.html.erb

@@ -8,7 +8,10 @@
       <div class="comment__body rich-text-content txt-align-start">
         <%= form_with model: [ @card, @comment ], class: "flex flex-column gap full-width",
               data: { controller: "form", action: "keydown.ctrl+enter->form#submit:prevent keydown.meta+enter->form#submit:prevent keydown.esc->form#cancel:stop" } do |form| %>
-          <%= form.rich_textarea :body, required: true, autofocus: true, placeholder: new_comment_placeholder(@card) %>
+          <%= form.rich_textarea :body, required: true, autofocus: true, placeholder: new_comment_placeholder(@card) do %>
+            <%= mentions_prompt %>
+            <%= cards_prompt %>
+          <% end %>
           <div class="flex gap-half justify-start">
             <%= form.button class: "btn btn--reversed", type: :submit do %>
               <span>Save changes</span>
@@ -18,7 +21,7 @@
             <% end %>
 
             <%= tag.button type: :submit, class: "btn btn--negative flex-item-justify-end", form: dom_id(@comment, :delete_form),
-                data: { turbo_confirm: "Are you sure you want to delete this comment?" } do %>
+                  data: { turbo_confirm: "Are you sure you want to delete this comment?" } do %>
               <%= icon_tag "trash" %>
               <span class="for-screen-reader">Delete</span>
             <% end %>

app/views/cards/container/_title.html.erb

@@ -20,7 +20,10 @@
     <div class="card__description rich-text-content margin-block-start-half margin-block-end">
       <%= form.rich_textarea :description, class: "card-field__description",
             placeholder: "Add some notes, context, pictures, or video about this…",
-            data: { action: "actiontext:change->auto-save#change focusout->auto-save#submit keydown.ctrl+enter->form#submit:prevent keydown.meta+enter->form#submit:prevent keydown.esc->form#cancel:stop" } %>
+            data: { action: "actiontext:change->auto-save#change focusout->auto-save#submit keydown.ctrl+enter->form#submit:prevent keydown.meta+enter->form#submit:prevent keydown.esc->form#cancel:stop" } do %>
+        <%= mentions_prompt %>
+        <%= cards_prompt %>
+    <% end %>
     </div>
   <% end %>
 <% end %>