Module: Manage::ResourceHelper

Defined in:
app/helpers/manage/resource_helper.rb

Instance Method Summary collapse

Instance Method Details

to customise the actions for a resource define a list of actions

example:

action_links  :posts, :tickets, ->(resource) {link_to "#{resource.name}"}

Parameters:

  • scope (type) —
    description
  • link_data (type) —
    description

Returns:

  • (type) —
    description


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# File 'app/helpers/manage/resource_helper.rb', line 34

def action_link(scope, link_data)
  value = nil
  case link_data

  when Proc
    value = link_data.call(scope)

  when Hash
    relation = link_data.keys.first
    entity = Fields::Reader.field_value(scope, relation)
    unless entity.present?
      return ''
    end
    if link_data[relation][:label_field].present?
      value = field_value(scope, link_data[relation][:label_field])
    elsif link_data[relation][:label].present?
      value = link_data[relation][:label]
    end

    path = entity.class.name.dasherize.pluralize.downcase
    return  link_to value, [scope.public_send(relation)]

  when *[Symbol, String]
    relation = link_data.to_s
    assocation = scope.class.reflect_on_association(link_data.to_sym)
    raise "assocation #{link_data} not found on #{scope.class}" unless assocation
    if assocation.options[:class_name].present?
      rel_name = scope.class.reflect_on_association(link_data.to_sym).options[:class_name]
      relation = rel_name.downcase.dasherize.pluralize
    end
    if scope.class.reflect_on_association(link_data.to_sym).options[:as].present?
      key = scope.class.reflect_on_association(link_data.to_sym).options[:as].to_s + '_id'
    else
      key = scope.class.name.downcase.dasherize + '_id'
    end
    return "<a href=\"#{relation}?f%5B#{key}%5D=#{scope.id}\">#{resource_class.human_attribute_name(link_data.to_s)}</a>".html_safe
  else
    raise 'Unsupported link data'
  end

end

#attributes ⇒ Object 



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# File 'app/helpers/manage/resource_helper.rb', line 11

def attributes
  resource_class.attribute_names - %w(id created_at updated_at)
end

#edit_fields ⇒ Object 



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# File 'app/helpers/manage/resource_helper.rb', line 7

def edit_fields
  list_edit_fields
end

#field_title(resource_class, field_data) ⇒ Object 



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# File 'app/helpers/manage/resource_helper.rb', line 19

def field_title(resource_class, field_data)
  Fields::Reader.field_title(resource_class, field_data)
end

#field_value(scope, field_data) ⇒ Object 



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# File 'app/helpers/manage/resource_helper.rb', line 15

def field_value(scope, field_data)
  Fields::Reader.field_value(scope, field_data).to_s
end

#index_fields ⇒ Object 



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# File 'app/helpers/manage/resource_helper.rb', line 3

def index_fields
  list_index_fields
end