Class: AdminAssistant::Request::Autocomplete

Inherits:
Base
  • Object
show all
Defined in:
lib/admin_assistant/request/autocomplete.rb

Instance Method Summary collapse

Methods inherited from Base

#action, #after_template_file, #before_template_file, #initialize, #model_class, #model_class_symbol, #origin, #render_multi_form, #render_single_form, #render_template_file, #render_to_string, #render_to_string_if_exists

Constructor Details

This class inherits a constructor from AdminAssistant::Request::Base

Instance Method Details

#associated_class ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 4

def associated_class
  @associated_class ||= Module.const_get(
    underscored_assoc_class_name.camelize
  )
end

#call ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 10

def call
  results = records.map { |record|
    {:id => record.id.to_s, :name => record.send(record_name_field)}
  }
  @controller.send(:render, :json => results.to_json)
end

#record_name_field ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 17

def record_name_field
  AssociationTarget.new(associated_class).default_name_method
end

#records ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 21

def records
  action =~ /autocomplete_(.*)/
  associated_class.find(
    :all,
    :conditions => [
      "LOWER(#{record_name_field}) like ?",
      "%#{search_string.downcase unless search_string.nil?}%"
    ],
    :limit => 10,
    :order => "length(#{record_name_field}), lower(#{record_name_field})"
  )
end

#search_string ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 34

def search_string
  @controller.params['q']
end

#underscored_assoc_class_name ⇒ Object 



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# File 'lib/admin_assistant/request/autocomplete.rb', line 38

def underscored_assoc_class_name
  action =~ /autocomplete_(.*)/
  $1
end