Module: ActiveRepository::Finders

Included in:
Base
Defined in:
lib/active_repository/finders.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#define_custom_find_all_by_field(field_name) ⇒ Object

Defines fiend_all_by_field methods for the Class



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# File 'lib/active_repository/finders.rb', line 19

def define_custom_find_all_by_field(field_name)
  method_name = :"find_all_by_#{field_name}"
  the_meta_class.instance_eval do
    define_method(method_name) do |*args|
      objects = []

      objects = self.find_all_by_field(field_name.to_sym, args)

      objects.empty? ? [] : objects.map{ |object| serialize!(object.attributes) }
    end
  end
end

#define_custom_find_by_field(field_name) ⇒ Object

Defines fiend_by_field methods for the Class



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# File 'lib/active_repository/finders.rb', line 5

def define_custom_find_by_field(field_name)
  method_name = :"find_by_#{field_name}"
  the_meta_class.instance_eval do
    define_method(method_name) do |*args|
      object = nil

      object = self.where(field_name.to_sym => args).first

      object.nil? ? nil : serialize!(object.attributes)
    end
  end
end

#find(id) ⇒ Object

Searches for a object containing the id in #id



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# File 'lib/active_repository/finders.rb', line 33

def find(id)
  begin
    if self == get_model_class
      super(id)
    else
      object = (id == :all) ? all : PersistenceAdapter.find(self, id)

      serialize!(object)
    end
  rescue Exception => e
    message = "Couldn't find #{self} with ID=#{id}"
    message = "Couldn't find all #{self} objects with IDs (#{id.join(', ')})" if id.is_a?(Array)

    raise ActiveHash::RecordNotFound.new(message)
  end
end

#find_all_by_field(field_name, args) ⇒ Object

Searches all objects that matches #field_name field with the #args value(s)



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# File 'lib/active_repository/finders.rb', line 51

def find_all_by_field(field_name, args)
  objects = []

  # raise "field: #{field_name}; values: #{args.first.inspect}; all: #{get_model_class.all.inspect}"

  if self == get_model_class
    objects = self.where(field_name.to_sym => args.first)
  else
    objects = PersistenceAdapter.where(self, field_name.to_sym => args.first)
    # if mongoid?
    #   objects = get_model_class.where(field_name.to_sym => args.first)
    # else
    #   method_name = :"find_all_by_#{field_name}"
    #   objects = get_model_class.send(method_name, args)
    # end
  end

  objects
end

#find_by_id(id) ⇒ Object

Searches for an object that has id with #id value, if none is found returns nil



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# File 'lib/active_repository/finders.rb', line 77

def find_by_id(id)
  if self == get_model_class
    object = super(id)

    object.nil? ? nil : object.dup
  else
    object = PersistenceAdapter.where(self, :id => id).first

    # if mongoid?
    #   object = get_model_class.where(:id => id).entries.first
    # else
    #   object = get_model_class.find_by_id(id)
    # end

    object.nil? ? nil : serialize!(object.attributes)
  end
end

#first ⇒ Object

Returns first persisted object



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# File 'lib/active_repository/finders.rb', line 96

def first
  self == get_model_class ? super : get(:first)
end

#last ⇒ Object

Returns last persisted object



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# File 'lib/active_repository/finders.rb', line 101

def last
  self == get_model_class ? super : get(:last)
end