Module: SimplyStored::Couch::FindBy

Included in:
ClassMethods
Defined in:
lib/simply_stored/couch/find_by.rb

Instance Method Summary collapse

Instance Method Details

#_define_count_by(name, *args) ⇒ Object 



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# File 'lib/simply_stored/couch/find_by.rb', line 77

def _define_count_by(name, *args)
  keys = name.to_s.gsub(/^count_by_/, "").split("_and_")
  view_name = name.to_s.gsub(/^count_/, "").to_sym
  view_keys = keys.length == 1 ? keys.first : keys
  without_deleted_view_name = "#{view_name}_withoutdeleted"
  without_deleted_view_keys = keys + [:deleted_at]
  
  unless respond_to?(view_name)
    puts "Warning: Defining view #{self.name}##{view_name} with keys #{view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(view_name, :key => view_keys)
  end
  
  if !respond_to?(without_deleted_view_name) && soft_deleting_enabled?
    puts "Warning: Defining view #{self.name}##{without_deleted_view_name} with keys #{without_deleted_view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(without_deleted_view_name, :key => without_deleted_view_keys)
  end
  
  (class << self; self end).instance_eval do
    define_method("#{name}") do |*key_args|
      options = key_args.last.is_a?(Hash) ? key_args.pop : {}
      options.assert_valid_keys(:with_deleted)
      with_deleted = options.delete(:with_deleted)
      
      if soft_deleting_enabled? && !with_deleted
        key_args = key_args + [nil] # deleted_at
        CouchPotato.database.view(send(without_deleted_view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :reduce => true))
      else
        CouchPotato.database.view(send(view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :reduce => true))
      end
      
    end
  end

  send(name, *args)
end

#_define_find_all_by(name, *args) ⇒ Object 



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# File 'lib/simply_stored/couch/find_by.rb', line 41

def _define_find_all_by(name, *args)
  keys = name.to_s.gsub(/^find_all_by_/, "").split("_and_")
  view_name = name.to_s.gsub(/^find_all_/, "").to_sym
  view_keys = keys.length == 1 ? keys.first : keys
  without_deleted_view_name = "#{view_name}_withoutdeleted"
  without_deleted_view_keys = keys + [:deleted_at]
  
  unless respond_to?(view_name)
    puts "Warning: Defining view #{self.name}##{view_name} with keys #{view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(view_name, :key => view_keys)
  end
  
  if !respond_to?(without_deleted_view_name) && soft_deleting_enabled?
    puts "Warning: Defining view #{self.name}##{without_deleted_view_name} with keys #{without_deleted_view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(without_deleted_view_name, :key => without_deleted_view_keys)
  end
  
  (class << self; self end).instance_eval do
    define_method(name) do |*key_args|
      options = key_args.last.is_a?(Hash) ? key_args.pop : {}
      options.assert_valid_keys(:with_deleted)
      with_deleted = options.delete(:with_deleted)
      
      raise ArgumentError, "Too many or too few arguments, require #{keys.inspect}" unless keys.size == key_args.size            
      
      if soft_deleting_enabled? && !with_deleted
        key_args = key_args + [nil] # deleted_at
        CouchPotato.database.view(send(without_deleted_view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :include_docs => true))
      else
        CouchPotato.database.view(send(view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :include_docs => true))
      end
    end
  end
  send(name, *args)
end

#_define_find_by(name, *args) ⇒ Object 



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# File 'lib/simply_stored/couch/find_by.rb', line 4

def _define_find_by(name, *args)
  keys = name.to_s.gsub(/^find_by_/, "").split("_and_")
  view_name = name.to_s.gsub(/^find_/, "").to_sym
  view_keys = keys.length == 1 ? keys.first : keys
  without_deleted_view_name = "#{view_name}_withoutdeleted"
  without_deleted_view_keys = keys + [:deleted_at]
  
  unless respond_to?(view_name)
    puts "Warning: Defining view #{self.name}##{view_name} with keys #{view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(view_name, :key => view_keys)
  end
  
  if !respond_to?(without_deleted_view_name) && soft_deleting_enabled?
    puts "Warning: Defining view #{self.name}##{without_deleted_view_name} with keys #{without_deleted_view_keys.inspect} at call time, please add it to the class body. (Called from #{caller[1]})"
    view(without_deleted_view_name, :key => without_deleted_view_keys)
  end
  
  (class << self; self end).instance_eval do
    define_method(name) do |*key_args|
      options = key_args.last.is_a?(Hash) ? key_args.pop : {}
      options.assert_valid_keys(:with_deleted)
      with_deleted = options.delete(:with_deleted)
      
      raise ArgumentError, "Too many or too few arguments, require #{keys.inspect}" unless keys.size == key_args.size            
      
      if soft_deleting_enabled? && !with_deleted
        key_args = key_args + [nil] # deleted_at
        CouchPotato.database.view(send(without_deleted_view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :limit => 1, :include_docs => true)).first
      else
        CouchPotato.database.view(send(view_name, :key => (key_args.size == 1 ? key_args.first : key_args), :limit => 1, :include_docs => true)).first
      end
    end
  end
  
  send(name, *args)
end