Mongoid::Document::OrmAdapter

Public Instance Methods

column_names() click to toggle source

get a list of column names for a given class

# File lib/orm_adapter/adapters/mongoid.rb, line 11
def column_names
  klass.fields.keys
end
create!(attributes = {}) click to toggle source

@see OrmAdapter::Base#create!

# File lib/orm_adapter/adapters/mongoid.rb, line 38
def create!(attributes = {})
  klass.create!(attributes)
end
destroy(object) click to toggle source

@see OrmAdapter::Base#destroy

# File lib/orm_adapter/adapters/mongoid.rb, line 43
def destroy(object)
  object.destroy if valid_object?(object)
end
find_all(options = {}) click to toggle source

@see OrmAdapter::Base#find_all

# File lib/orm_adapter/adapters/mongoid.rb, line 32
def find_all(options = {})
  conditions, order, limit, offset = extract_conditions!(options)
  klass.where(conditions_to_fields(conditions)).order_by(order).limit(limit).offset(offset)
end
find_first(options = {}) click to toggle source

@see OrmAdapter::Base#find_first

# File lib/orm_adapter/adapters/mongoid.rb, line 26
def find_first(options = {})
  conditions, order = extract_conditions!(options)
  klass.limit(1).where(conditions_to_fields(conditions)).order_by(order).first
end
get(id) click to toggle source

@see OrmAdapter::Base#get

# File lib/orm_adapter/adapters/mongoid.rb, line 21
def get(id)
  klass.where(:_id => wrap_key(id)).first
end
get!(id) click to toggle source

@see OrmAdapter::Base#get!

# File lib/orm_adapter/adapters/mongoid.rb, line 16
def get!(id)
  klass.find(wrap_key(id))
end

Protected Instance Methods

conditions_to_fields(conditions) click to toggle source

converts and documents to ids

# File lib/orm_adapter/adapters/mongoid.rb, line 50
def conditions_to_fields(conditions)
  conditions.inject({}) do |fields, (key, value)|
    if value.is_a?(Mongoid::Document) && klass.fields.keys.include?("#{key}_id")
      fields.merge("#{key}_id" => value.id)
    elsif key.to_s == 'id'
      fields.merge('_id' => value)
    else
      fields.merge(key => value)
    end
  end
end

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