Add scale factor field to models

app/controllers/models_controller.rb

@@ -75,17 +75,19 @@ def bulk_update
 
   def bulk_update_params
     params.permit(
+      :scale_factor,
       :creator_id,
       :add_tags,
       :remove_tags
-    )
+    ).compact_blank
   end
 
   def model_params
     params.require(:model).permit(
       :preview_file_id,
       :creator_id,
       :name,
+      :scale_factor,
       :tags,
       links_attributes: [:id, :url, :_destroy]
     )

app/views/models/_form.html.erb

@@ -5,6 +5,11 @@
       <%= form.text_field :name, class: "form-control col-auto" %>
     </div>
 
+    <div class="row mb-3 input-group">
+      <%= form.label :scale_factor, class: "col-sm-2 col-form-label" %>
+      <%= form.number_field :scale_factor, class: "form-control col-auto" %>
+    </div>
+
     <div class="row mb-3 input-group">
       <%= form.label :preview_file, class: "col-sm-2 col-form-label" %>
       <div class='col-sm-10 ps-0'>

app/views/models/bulk_edit.html.erb

@@ -11,13 +11,15 @@
     <tr>
       <th><input type="checkbox" aria-label="Select All" value="0" name="bulk-select-all"></th>
       <th>Name</th>
+      <th>Scale Factor</th>
       <th>Tags</th>
       <th>Creator</th>
     </tr>
     <% @models.each do |model| %>
       <tr>
         <td><%= form.check_box "models[#{model.id}]", { data: { bulk_item:  "#{model.id}"}}%></td>
         <td><%= link_to model.name, [@library, model], title: model.path %></td>
+        <td><%= number_to_percentage model.scale_factor, strip_insignificant_zeros: true %></td>
         <td><%= render partial: 'tag', collection: model.tags, locals: {selected: nil, model_id: model.id } %></td>
         <td><%= link_to model.creator.name, model.creator if model.creator %></td>
       </tr>
@@ -26,6 +28,11 @@
 
   <h3>Select changes to make:</h3>
 
+  <div class="row mb-3 input-group">
+    <%= form.label :scale_factor, class: "col-sm-2 col-form-label" %>
+    <%= form.number_field :scale_factor, class: "form-control col-auto" %>
+  </div>
+
   <div class="row mb-3 input-group">
     <%= form.label :creator_id, class: "col-sm-2 col-form-label" %>
     <%= form.collection_select :creator_id, @creators, :id, :name, {include_blank: true}, {class: "form-control col-auto form-select"} %>

app/views/models/show.html.erb

@@ -25,6 +25,9 @@
       <p>
         Path: <code><%= @model.path %></code>
       </p>
+      <p>
+        Scale: <%= number_to_percentage @model.scale_factor, strip_insignificant_zeros: true %>
+      </p>
     <% end %>
 
     <%= card :secondary, "Actions" do %>

db/migrate/20220626152444_add_scale_factor_to_models.rb

@@ -0,0 +1,5 @@
+class AddScaleFactorToModels < ActiveRecord::Migration[7.0]
+  def change
+    add_column :models, :scale_factor, :decimal, null: false, default: 100.0
+  end
+end