Class: MC2P::Paginator

Inherits:
Object
  • Object
show all
Defined in:
lib/base.rb

Overview

Paginator - class used on list requests

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json_dict, object_item_class, resource) ⇒ Paginator

Initializes a paginator Params:

json_dict

Response from server

object_item_class

Class to wrapper all the items from results field

resource

Resource used to get next and previous items



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# File 'lib/base.rb', line 12

def initialize(json_dict, object_item_class, resource)
  @count = json_dict.fetch('count', 0)
  @_previous = json_dict.fetch('previous', nil)
  @_next = json_dict.fetch('next', nil)
  @results = []
  json_dict.fetch('results', []).each do |result|
    @results.push(object_item_class.new(result, resource))
    @resource = resource
  end
end

Instance Attribute Details

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/base.rb', line 4

def count
  @count
end

#results ⇒ Object

Returns the value of attribute results.



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# File 'lib/base.rb', line 5

def results
  @results
end

Instance Method Details

#next_list ⇒ Object

Params: Returns: Paginator object with the next items



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# File 'lib/base.rb', line 25

def next_list
  @_next ? @resource.list(abs_url: @_next) : nil
end

#previous_list ⇒ Object

Params: Returns: Paginator object with the previous items



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# File 'lib/base.rb', line 31

def previous_list
  @_previous ? @resource.list(abs_url: @_previous) : nil
end