Module: RailsAdmin::Adapters::Mongoid

Defined in:
lib/rails_admin/adapters/mongoid.rb,
lib/rails_admin/adapters/mongoid/extension.rb,
lib/rails_admin/adapters/mongoid/abstract_object.rb

Defined Under Namespace

Modules: Extension Classes: AbstractObject

Constant Summary collapse

STRING_TYPE_COLUMN_NAMES =
[:name, :title, :subject]
DISABLED_COLUMN_TYPES =
['Range']
ObjectId =
(::Mongoid::VERSION >= '3' ? ::Moped::BSON::ObjectId : ::BSON::ObjectId)

Instance Method Summary collapse

Instance Method Details

#adapter_supports_joins?Boolean

Returns:

  • (Boolean)


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# File 'lib/rails_admin/adapters/mongoid.rb', line 112

def adapter_supports_joins?
  false
end

#all(options = {}, scope = nil) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 37

def all(options = {},scope=nil)
  scope ||= self.scoped
  scope = scope.includes(*options[:include]) if options[:include]
  scope = scope.limit(options[:limit]) if options[:limit]
  scope = scope.any_in(:_id => options[:bulk_ids]) if options[:bulk_ids]
  scope = scope.where(query_conditions(options[:query])) if options[:query]
  scope = scope.where(filter_conditions(options[:filters])) if options[:filters]
  if options[:page] && options[:per]
    scope = scope.send(Kaminari.config.page_method_name, options[:page]).per(options[:per])
  end
  scope = sort_by(options, scope) if options[:sort]
  scope
end

#associationsObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 63

def associations
  model.associations.values.map do |association|
    {
      :name => association.name.to_sym,
      :pretty_name => association.name.to_s.tr('_', ' ').capitalize,
      :type => association_type_lookup(association.macro),
      :model_proc => Proc.new { association_model_proc_lookup(association) },
      :primary_key_proc => Proc.new { association_primary_key_lookup(association) },
      :foreign_key => association_foreign_key_lookup(association),
      :foreign_type => association_foreign_type_lookup(association),
      :foreign_inverse_of => association_foreign_inverse_of_lookup(association),
      :as => association_as_lookup(association),
      :polymorphic => association_polymorphic_lookup(association),
      :inverse_of => association_inverse_of_lookup(association),
      :read_only => nil,
      :nested_form => association_nested_attributes_options_lookup(association)
    }
  end
end

#count(options = {}, scope = nil) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 51

def count(options = {},scope=nil)
  all(options.merge({:limit => false, :page => false}), scope).count
end

#destroy(objects) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 55

def destroy(objects)
  Array.wrap(objects).each &:destroy
end

#embedded?Boolean

Returns:

  • (Boolean)


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# File 'lib/rails_admin/adapters/mongoid.rb', line 104

def embedded?
  @embedded ||= !!model.associations.values.find{|a| a.macro.to_sym == :embedded_in }
end

#encodingObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 100

def encoding
  'UTF-8'
end

#first(options = {}, scope = nil) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 33

def first(options = {},scope=nil)
  all(options, scope).first
end

#get(id) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 16

def get(id)
  begin
    AbstractObject.new(model.find(id))
  rescue => e
    if ['BSON::InvalidObjectId', 'Mongoid::Errors::DocumentNotFound',
        'Mongoid::Errors::InvalidFind', 'Moped::Errors::InvalidObjectId'].include? e.class.to_s
      nil
    else
      raise e
    end
  end
end

#new(params = {}) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 12

def new(params = {})
  AbstractObject.new(model.new)
end

#object_id_from_string(str) ⇒ Object



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# File 'lib/rails_admin/adapters/mongoid.rb', line 108

def object_id_from_string(str)
  ObjectId.from_string(str)
end

#primary_keyObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 59

def primary_key
  '_id'
end

#propertiesObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 83

def properties
  fields = model.fields.reject{|name, field| DISABLED_COLUMN_TYPES.include?(field.type.to_s) }
  fields.map do |name,field|
    {
      :name => field.name.to_sym,
      :length => nil,
      :pretty_name => field.name.to_s.gsub('_', ' ').strip.capitalize,
      :nullable? => true,
      :serial? => false,
    }.merge(type_lookup(name, field))
  end
end

#scopedObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 29

def scoped
  model.scoped
end

#table_nameObject



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# File 'lib/rails_admin/adapters/mongoid.rb', line 96

def table_name
  model.collection_name.to_s
end