Class: Pastvu::PhotoCollection

Inherits:
Collection show all
Defined in:
lib/pastvu/photo/photo_collection.rb

Instance Attribute Summary

Attributes inherited from BasicResponse

#hash, #json

Instance Method Summary collapse

Methods inherited from Collection

#each

Methods inherited from BasicResponse

#to_hash, #to_json

Constructor Details

#initialize(attributes, params = nil) ⇒ PhotoCollection

Returns a new instance of PhotoCollection.



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# File 'lib/pastvu/photo/photo_collection.rb', line 3

def initialize(attributes, params = nil)
  super attributes
  @params = params
  @path = %w[result photos]
  @model = Photo
end

Instance Method Details

#next(n_photos = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pastvu/photo/photo_collection.rb', line 10

def next(n_photos = nil)
  raise "next can be used with nearest photos requests only" if @params.nil?

  n_photos ||= @params[:limit] || 30
  # params get passed to PhotoCollection when it is a request for nearest photos on.y
  raise ArgumentError, "n_photos must be Integer between 1 & 30" unless n_photos.instance_of?(Integer) && n_photos.between?(1, 30)

  new_skip = {
    skip: (@params[:skip] || 0) + n_photos
  }

  new_params = @params.merge(new_skip)

  Pastvu.nearest_photos(geo: @params[:geo], **new_params)
end