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, Association, StatementBuilder

Constant Summary collapse

STRING_TYPE_COLUMN_NAMES = 
[:name, :title, :subject]
DISABLED_COLUMN_TYPES = 
['Range', 'Moped::BSON::Binary', "BSON::Binary"]
ObjectId = 
defined?(Moped::BSON) ? 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 99

def adapter_supports_joins?
  false
end

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



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# File 'lib/rails_admin/adapters/mongoid.rb', line 38

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

#associations ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 64

def associations
  model.associations.values.map do |association|
    Association.new(association, model).to_options_hash
  end
end

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



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# File 'lib/rails_admin/adapters/mongoid.rb', line 52

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

#cyclic? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_admin/adapters/mongoid.rb', line 95

def cyclic?
  @cyclic ||= !!model.cyclic?
end

#destroy(objects) ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 56

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 91

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

#encoding ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 87

def encoding
  'UTF-8'
end

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



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# File 'lib/rails_admin/adapters/mongoid.rb', line 34

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 17

def get(id)
  begin
    AbstractObject.new(model.find(id))
  rescue => e
    raise e if %w[
      BSON::InvalidObjectId
      Mongoid::Errors::DocumentNotFound
      Mongoid::Errors::InvalidFind
      Moped::Errors::InvalidObjectId
    ].exclude?(e.class.to_s)
  end
end

#new(params = {}) ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 13

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

#primary_key ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 60

def primary_key
  '_id'
end

#properties ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 70

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

#scoped ⇒ Object 



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# File 'lib/rails_admin/adapters/mongoid.rb', line 30

def scoped
  model.scoped
end

#table_name ⇒ Object 



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

def table_name
  model.collection_name.to_s
end