Add sections based on templates

app/assets/stylesheets/layout.css

@@ -181,3 +181,7 @@ footer {
     margin: 0 auto;
   }
 }
+
+.subsections {
+  margin: .5em;
+}

app/controllers/character_sheet_sections_controller.rb

@@ -15,6 +15,7 @@ class CharacterSheetSectionsController < ApplicationController
   end
 
   def new
+    @templates = Template.game_system(@character.game_system)
     if params[:parent_section_id].present?
       @parent_section = @character.character_sheet_sections.find_by(id: params[:parent_section_id])
     end
@@ -22,7 +23,16 @@ class CharacterSheetSectionsController < ApplicationController
   end
 
   def create
+    @templates = Template.game_system(@character.game_system)
+    if params[:template_id].present?
+      @section = CharacterSheetSection.new_from_template(
+        template: Template.find(params[:template_id]),
+        params: character_sheet_section_params,
+        character: @character,
+      )
+    else
       @section = @character.character_sheet_sections.new(character_sheet_section_params)
+    end
     @editable = true
     unless @section.save
       @parent_section = @section.parent_section

app/models/character_sheet_feature.rb

@@ -35,7 +35,7 @@ class CharacterSheetFeature < ApplicationRecord
     def set_order_index
       return if order_index.present?
 
-      if character_sheet_section.character_sheet_features.any?
+      if character_sheet_section.character_sheet_features.count > 1
         self.order_index = character_sheet_section.character_sheet_features.order(:order_index).last.order_index + 1
       else
         self.order_index = 1

app/models/character_sheet_section.rb

@@ -18,6 +18,13 @@ class CharacterSheetSection < ApplicationRecord
 
   scope :top_level, -> { where.missing(:parent_section) }
 
+  def self.new_from_template(template:, character:, params:)
+    section = CharacterSheetSection.deserialize(JSON.parse(template.content))
+    section.assign_attributes(params)
+    section.character = character
+    section
+  end
+
   def lowest_order_index
     character_sheet_features.minimum(:order_index) || 1
   end

app/models/template.rb

@@ -9,4 +9,6 @@ class Template < ApplicationRecord
   validates :content, presence: true
   validates :klass, presence: true,
                     length: { maximum: 200 }
+
+  scope :game_system, ->(game_system) { where(game_system:) }
 end

app/views/character_sheet_sections/_character_sheet_section.html.erb

@@ -14,4 +14,8 @@
       </div>
     <% end %>
   </div>
+
+  <div id="<%= dom_id(character_sheet_section) %>_subsections" class="subsections">
+    <%= render character_sheet_section.character_sheet_subsections %>
+  </div>
 </div>

app/views/character_sheet_sections/_form.html.erb

@@ -6,6 +6,10 @@
     <%= f.text_field :name %>
     <%= display_form_errors(@section, :name) %>
 
+    <%= label_tag :template_id, t(".template") %>
+    <%= collection_select nil, :template_id, @templates, :id, :name, include_blank: " " %>
+    <%= display_form_errors(@section, :template) %>
+
     <%= f.submit button_text %>
   <% end %>
 </section>

app/views/character_sheet_sections/create.turbo_stream.erb

@@ -1,4 +1,4 @@
-<% content_target = @section.parent_section.present? ? "#{dom_id(@section.parent_section)}_sections"
+<% content_target = @section.parent_section.present? ? "#{dom_id(@section.parent_section)}_subsections"
                                                      : "character_sheet" %>
 <%= turbo_stream.append(content_target) do %>
   <%= render @section %>

config/locales/en.yml

@@ -75,6 +75,8 @@ en:
       add_section: Add section
     new:
       create_section: Create section
+    form:
+      template: From template (leave blank for none)
   characters:
     index:
       my_characters: My characters

todo.md

@@ -1,4 +1,8 @@
 - Templates
+- Rename to SectionTemplate
+- Template accessibility level
+  - Users can add their own, "official" ones are always available
+  - Unofficial ones can be added to a local list of favourites
 - Add from template
 - Edit/delete templates
 - Lists