Created
April 21, 2014 04:33
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amazon本の人気ランキング取得
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require 'amazon/ecs' | |
Amazon::Ecs.options = { | |
AWS_access_key_id: ENV['AWS_ACCESS_KEY_ID'], | |
AWS_secret_key: ENV['AWS_SECRET_KEY'], | |
associate_tag: ENV['ASSOCIATE_TAG'], | |
} | |
# 本の人気ランキング取得 | |
res = Amazon::Ecs.item_search( | |
'salesrank', # typeで指定してるパラメータの引数になる | |
type: :sort, # typeパラメータでKeyword指定のパラメータを削除して sort: 'salesrank' になるようにしてる | |
search_index: 'Books', | |
browse_node: 465610, # 本のnode | |
power: 'binding:not kindle', # kindle除外 | |
country: 'jp', | |
response_group: 'ItemAttributes,OfferSummary', # 取得出来るアイテムの基本情報と価格 | |
item_page: 1, # 1ページ目 | |
) | |
p res.error | |
# 検索結果で取れるアイテム数 | |
p res.total_results | |
# 最大10件 | |
res.items.each do |item| | |
item_attributes = item.get_element('ItemAttributes') | |
title = item_attributes.get_unescaped('Title') | |
jan = item_attributes.get_unescaped('EAN') | |
offer_summary = item.get_element('OfferSummary') | |
new_price = offer_summary.get_unescaped('LowestNewPrice/Amount') rescue nil | |
used_price = offer_summary.get_unescaped('LowestUsedPrice/Amount') rescue nil | |
p "jan: #{jan} new_price: #{new_price} used_price: #{used_price} title: #{title}" | |
end | |
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