Class: Honeybadger::Api::Paginator

Inherits:
Object
  • Object
show all
Defined in:
lib/honeybadger-api/paginator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, filters, handler) ⇒ Paginator

Returns a new instance of Paginator.



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# File 'lib/honeybadger-api/paginator.rb', line 7

def initialize(path, filters, handler)
  @path = path
  @filters = filters
  @handler = handler

  @pages = {}

  @current_page = 1

  response = Honeybadger::Api.client.get(@path, @filters)

  @next_page_link = response[:links][:next]
  @prev_page_link = response[:links][:prev]

  @pages[current_page] = response[:results].map do |r|
    @handler.call(r)
  end
end

Instance Attribute Details

#current_page ⇒ Object (readonly)

Returns the value of attribute current_page.



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# File 'lib/honeybadger-api/paginator.rb', line 5

def current_page
  @current_page
end

#next_page_link ⇒ Object (readonly)

Returns the value of attribute next_page_link.



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# File 'lib/honeybadger-api/paginator.rb', line 5

def next_page_link
  @next_page_link
end

#pages ⇒ Object (readonly)

Returns the value of attribute pages.



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# File 'lib/honeybadger-api/paginator.rb', line 5

def pages
  @pages
end

#prev_page_link ⇒ Object (readonly)

Returns the value of attribute prev_page_link.



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# File 'lib/honeybadger-api/paginator.rb', line 5

def prev_page_link
  @prev_page_link
end

Instance Method Details

#collection ⇒ Object 



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# File 'lib/honeybadger-api/paginator.rb', line 78

def collection
  @pages.values.flatten
end

#next ⇒ Object 



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# File 'lib/honeybadger-api/paginator.rb', line 34

def next
  if next?
    encoded_query = URI.parse(@next_page_link).query
    decoded_query = URI.decode_www_form(encoded_query)
    next_page_filters = decoded_query.inject({}){ |h,(k,v)| h[k.to_sym] = v; h }

    response = Honeybadger::Api.client.get(@path, @filters.merge(next_page_filters))

    @current_page = current_page + 1
    @next_page_link = response[:links][:next]
    @prev_page_link = response[:links][:prev]

    @pages[current_page] = response[:results].map do |r|
      @handler.call(r)
    end

    @pages[current_page]
  else
    nil
  end
end

#next? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/honeybadger-api/paginator.rb', line 26

def next?
  !@next_page_link.nil?
end

#previous ⇒ Object 



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# File 'lib/honeybadger-api/paginator.rb', line 56

def previous
  if previous?
    encoded_query = URI.parse(@prev_page_link).query
    decoded_query = URI.decode_www_form(encoded_query)
    prev_page_filters = decoded_query.inject({}){ |h,(k,v)| h[k.to_sym] = v; h }

    response = Honeybadger::Api.client.get(@path, @filters.merge(prev_page_filters))

    @current_page = current_page - 1
    @next_page_link = response[:links][:next]
    @prev_page_link = response[:links][:prev]

    @pages[current_page] = response[:results].map do |r|
      @handler.call(r)
    end

    @pages[current_page]
  else
    nil
  end
end

#previous? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/honeybadger-api/paginator.rb', line 30

def previous?
  !@prev_page_link.nil?
end