Add collection support for belongs_to fields (#230)

* Add collection to belongs to field * Fix TomSelect integration * Use ga.jspm.io for tailwindcss-stim-components * Update importmap.rb * Update belongs_to.rb * Update belongs_to.rb --------- Co-authored-by: Chris Oliver <[email protected]>
excid3 · Nov 21, 2024 · 23949f9 · 23949f9
1 parent 89ad662
commit 23949f9
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Showing 2 changed files with 12 additions and 7 deletions.
diff --git a/config/importmap.rb b/config/importmap.rb
@@ -6,5 +6,5 @@
 pin "@rails/actiontext", to: "actiontext.esm.js"
 pin_all_from Madmin::Engine.root.join("app/javascript/madmin/controllers"), under: "controllers", to: "madmin/controllers"
 
-pin "tom-select", to: "https://unpkg.com/tom-select@2/dist/esm/tom-select.complete.js"
-pin "tailwindcss-stimulus-components", to: "https://unpkg.com/tailwindcss-stimulus-components@5/dist/tailwindcss-stimulus-components.module.js"
+pin "tom-select", to: "https://ga.jspm.io/npm:tom-select@2.4.1/dist/js/tom-select.complete.js"
+pin "tailwindcss-stimulus-components", to: "https://ga.jspm.io/npm:tailwindcss-stimulus-components@6.1.2/dist/tailwindcss-stimulus-components.module.js"
diff --git a/lib/madmin/fields/belongs_to.rb b/lib/madmin/fields/belongs_to.rb
@@ -2,20 +2,25 @@ module Madmin
   module Fields
     class BelongsTo < Field
       def options_for_select(record)
-        if (record = record.send(attribute_name))
-          resource = Madmin.resource_for(record)
-          [[resource.display_name(record), record.id]]
+        records = if (record = record.send(attribute_name))
+          [record]
         else
-          []
+          associated_resource.model.first(25)
         end
+
+        records.map { [Madmin.resource_for(_1).display_name(_1), _1.id] }
       end
 
       def to_param
         "#{attribute_name}_id"
       end
 
       def index_path
-        Madmin.resource_by_name(model.reflect_on_association(attribute_name).klass).index_path(format: :json)
+        associated_resource.index_path(format: :json)
+      end
+
+      def associated_resource
+        Madmin.resource_by_name(model.reflect_on_association(attribute_name).klass)
       end
     end
   end