Class: Uchi::Pagy::Offset

Inherits:
Uchi::Pagy show all
Includes:
Rangeable, Shiftable
Defined in:
lib/uchi/pagy/classes/offset/offset.rb

Overview

Implements Offset Pagination

Constant Summary collapse

DEFAULT = 
{ page: 1 }.freeze

Constants inherited from Uchi::Pagy

A_TAG, LABEL_TOKEN, LIMIT_TOKEN, Method, PAGE_TOKEN, ROOT, VERSION

Instance Attribute Summary collapse

Attributes inherited from Uchi::Pagy

#limit, #next, #options, #page

Instance Method Summary collapse

Methods included from Rangeable

#in_range?

Methods inherited from Uchi::Pagy

options, #page_url

Methods included from Configurable

#dev_tools, #sync_javascript, #translate_with_the_slower_i18n_gem!

Constructor Details

#initialize ⇒ Offset

rubocop:disable Lint/MissingSuper



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 17

def initialize(**) # rubocop:disable Lint/MissingSuper
  assign_options(**)
  assign_and_check(limit: 1, count: 0, page: 1)
  assign_last
  assign_offset
  return unless in_range? { @page <= @last }

  @from = [@offset + 1, @count].min
  @to   = [@offset + @limit, @count].min
  @in   = [@to - @from + 1, @count].min
  assign_previous_and_next
end

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def count
  @count
end

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def from
  @from
end

#in ⇒ Object (readonly)

Returns the value of attribute in.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def in
  @in
end

#last ⇒ Object (readonly)

Returns the value of attribute last.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def last
  @last
end

#offset ⇒ Object (readonly)

Returns the value of attribute offset.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def offset
  @offset
end

#previous ⇒ Object (readonly)

Returns the value of attribute previous.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def previous
  @previous
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 30

def to
  @to
end

Instance Method Details

#records(collection) ⇒ Object 



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# File 'lib/uchi/pagy/classes/offset/offset.rb', line 32

def records(collection)
  collection.offset(@offset).limit(@limit)
end