Class: LanggraphPlatform::Utils::Paginator

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/langgraph_platform/utils/paginator.rb

Instance Method Summary collapse

Constructor Details

#initialize(resource, method, *args, **kwargs) ⇒ Paginator

Returns a new instance of Paginator.



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# File 'lib/langgraph_platform/utils/paginator.rb', line 6

def initialize(resource, method, *args, **kwargs)
  @resource = resource
  @method = method
  @args = args
  @kwargs = kwargs
  @limit = kwargs[:limit] || 10
  @offset = kwargs[:offset] || 0
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/langgraph_platform/utils/paginator.rb', line 55

def all
  to_a
end

#count ⇒ Object 



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# File 'lib/langgraph_platform/utils/paginator.rb', line 50

def count
  # TODO: Implement count method
  nil
end

#each(&block) ⇒ Object 



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# File 'lib/langgraph_platform/utils/paginator.rb', line 15

def each(&block)
  return enum_for(:each) unless block_given?

  current_offset = @offset

  loop do
    params = @kwargs.merge(limit: @limit, offset: current_offset)
    results = @resource.send(@method, *@args, **params)

    break if results.empty?

    results.each(&block)

    break if results.length < @limit

    current_offset += @limit
  end
end

#first(count = nil) ⇒ Object 



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# File 'lib/langgraph_platform/utils/paginator.rb', line 34

def first(count = nil)
  if count
    take(count)
  else
    params = @kwargs.merge(limit: 1, offset: @offset)
    results = @resource.send(@method, *@args, **params)
    results.first
  end
end

#page(page_number, per_page = @limit) ⇒ Object 



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# File 'lib/langgraph_platform/utils/paginator.rb', line 44

def page(page_number, per_page = @limit)
  offset = (page_number - 1) * per_page
  params = @kwargs.merge(limit: per_page, offset: offset)
  @resource.send(@method, *@args, **params)
end