Class: MongoMapper::Plugins::Querying::DecoratedPluckyQuery

Inherits:
Plucky::Query
  • Object
show all
Includes:
DynamicQuerying::ClassMethods
Defined in:
lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb

Instance Method Summary collapse

Methods included from DynamicQuerying::ClassMethods

#dynamic_find

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 63

def method_missing(method, *args, &block)
  return super unless model.respond_to?(method)

  result = model.with_scope(criteria_hash) do
    model.send(method, *args, &block)
  end

  case result
  when Plucky::Query
    merge(result)
  else
    result
  end
end

Instance Method Details

#criteria_hash ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 32

def criteria_hash
  @model.dealias_keys super
end

#delete(*ids) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 10

def delete(*ids)
  where(:_id => ids.flatten).remove
end

#delete_all(options = {}) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 14

def delete_all(options = {})
  where(options).remove
end

#destroy(*ids) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 18

def destroy(*ids)
  [find!(*ids.flatten.compact.uniq)].flatten.each { |doc| doc.destroy }
end

#destroy_all(options = {}) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 22

def destroy_all(options={})
  find_each(options) { |document| document.destroy }
end

#find!(*ids) ⇒ Object

Raises:



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 50

def find!(*ids)
  raise DocumentNotFound, "Couldn't find without an ID" if ids.flatten.size == 0

  find(*ids).tap do |result|
    ids = Array(ids).flatten.uniq
    if result.nil? || ids.size != Array(result).size
      raise DocumentNotFound, "Couldn't find all of the ids (#{ids.join(',')}). Found #{Array(result).size}, but was expecting #{ids.size}"
    end
  end
end

#model(model = nil) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 26

def model(model=nil)
  return @model if model.nil?
  @model = model
  self
end

#options_hash ⇒ Object 



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# File 'lib/mongo_mapper/plugins/querying/decorated_plucky_query.rb', line 36

def options_hash
  super.tap do |options|
    case options[:projection]
    when Hash
      options[:projection] = @model.dealias options[:projection]
    when Array
      options[:projection] = options[:projection].map do |field|
        key = keys[field.to_s]
        key && key.abbr || field
      end
    end
  end
end