Class: RubyUIAdmin::Fields::FilesField

Inherits:
FileField show all
Defined in:
lib/ruby_ui_admin/fields/files_field.rb

Overview

Multiple ActiveStorage attachments (has_many_attached).

Instance Attribute Summary

Attributes inherited from BaseField

#block, #id, #options, #resource

Instance Method Summary collapse

Methods inherited from FileField

#accept, #attached?, #attachment, #default_hidden_views, #fill_value, #preview_size, #remove_param

Methods inherited from BaseField

#database_id, #default_hidden_views, #default_value, #description, field_type, #fill_value, #filterable?, #formatted_value, #has_default?, #help, #initialize, #link_to_record?, #name, #permitted_param, #placeholder, #readonly?, register_as, #required?, #sort_lambda, #sortable?, #type, #value, #visible?, #visible_in_view?

Constructor Details

This class inherits a constructor from RubyUIAdmin::Fields::BaseField

Instance Method Details

#attachments(record) ⇒ Object 



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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 28

def attachments(record)
  att = attachment(record)
  return [] unless att.respond_to?(:attached?) && att.attached?

  att
end

#fill(record, attributes) ⇒ Object

Purge the attachments the user checked, then APPEND any new uploads (unlike the single :file, new files don't replace the existing set). Both skip blanks/empties.



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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 37

def fill(record, attributes)
  purge_marked(record, attributes[remove_ids_param.to_s])
  attach_new(record, attributes[permitted_param.to_s])
end

#multiple? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 9

def multiple?
  true
end

#permit_param ⇒ Object

Submitted as an array (record[]).



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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 14

def permit_param
  {permitted_param => []}
end

#permit_params ⇒ Object

Permit the upload array plus the array of attachment ids to remove.



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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 24

def permit_params
  [permit_param, {remove_ids_param => []}]
end

#remove_ids_param ⇒ Object

Form param holding the ids of attachments marked for removal.



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# File 'lib/ruby_ui_admin/fields/files_field.rb', line 19

def remove_ids_param
  :"#{permitted_param}_remove_ids"
end