bluemix.rb

require 'asin'
require 'awesome_print'


ASIN::Configuration.configure do |config|
    config.associate_tag = 'carlscorn-20'
    config.key           = 'AKIAJHAI7AL2VNXA4JWA'
    config.secret        = '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'
end 


# B01NCQDDVH GUN HOLSTER (single category)
# B01J9IRK56 gripsticks (multiple categories)
# B001AVQHTG sanar colon cleanse
asins = [
    'B001AVQHTG'
]
title_mashup = ""

client = ASIN::Client.instance
items = client.lookup(asins, ResponseGroup: [:Small, :Similarities, :BrowseNodes])
nodes_list = []

puts "\n\n\n"

items.each do |item|
    ap item
    
    # handle if there aren't any similar items
    unless item.similar_products.similar_product.nil?
        # collect all ASINs and Titles 
        item.similar_products.similar_product.each do |similar|
            asins << similar['ASIN']
            title_mashup += similar['Title'] + " "
        end

        #### Add all nodes from the array 
        if item.browse_nodes.browse_node.kind_of?(Array)
            item.browse_nodes.browse_node.each do |node|
                ap node['BrowseNodeId']
                nodes_list << node['BrowseNodeId']
                puts "\n\n"
            end

            ap nodes_list
        end
    end

    if item.browse_nodes.browse_node.kind_of?(Hashie::Mash)
        ap item.browse_nodes.browse_node.first[1]
        nodes_list << item.browse_nodes.browse_node.browse_node_id
    end

    #### ONLY TAKING LAST (MOST SPECIFIC?) NODE of nodes_list[] array
    top_sellers_node = client.browse_node(nodes_list[-1], :ResponseGroup => [:TopSellers]).first['top_sellers']['top_seller']

    top_sellers_node.each do |item|
        # ap item['ASIN']
        # ap item['Title']

        asins << item['ASIN']
        title_mashup += item['Title'] + " "
    end

    #### Grab item Features (bullet points) of first 10 ASINs in the list
    # ap asins.uniq.take(10)
    asins.take(50).each do |asin|
        # ap asin
        sleep(0.90)
        item = client.lookup(asin, ResponseGroup: [:Medium])

        unless ap item.first.item_attributes.feature.kind_of?(REXMLUtiliyNodeString)
            ap item.first.item_attributes.feature.each do |feature|
                title_mashup << feature
            end
        end
    end
end


ap title_mashup + "\n\n"


# =================
# keyword generator
# =================

WORD_COUNTS = title_mashup.split(" ").each_with_object(Hash.new(0)) { |word,counts| counts[word] += 1 }
              .sort_by { |key, value| value }.reverse
word_paragraph = ""

WORD_COUNTS.each do |word|
  if word[0].length > 3
    word_paragraph += word[0] + " " 
  end
end

# puts word_paragraph + "\n\n"

clipped_keyword_list = ""

word_paragraph.split(" ").each do |word|
  if clipped_keyword_list.length + word.length <= 249  
    clipped_keyword_list += word + " "
  end
end

puts "\n\n"

last_index_of_space = clipped_keyword_list.rindex(" ")
clipped_keyword_list = clipped_keyword_list[0..last_index_of_space - 1]
ap clipped_keyword_list