Switch to using strings, rather than symbols for serach parameters

Missing comma in MARKETPLACES.

CHANGELOG.md

@@ -1,3 +1,14 @@
+## 0.1.9 (Unreleased)
+- Fix bug allowing non-title case Request Parameters
+- Add the required PartnerTag and PartnerType key values to the search body request
+
+## 0.1.7
+- Add gem 'net-http-persistent' for connection persistance
+- Remove the code which would use other http clients if available
+## 0.1.3
+- Dropped the HTTP gem and moved to Ruby's Net::HTTP
+- Merged a branch which adds the Condtion parameter.
+
 ## 0.1.2
 - Use Contributor RoleType, rather than Role.  RoleType uses lowercase, rather than capitalised. 
 

README.md

@@ -4,7 +4,7 @@
 
 [![Build Status](https://travis-ci.org/dkam/paapi.svg?branch=master)](https://travis-ci.org/dkam/paapi)
 
-If this gem doesn't meet your needs, try the [Vacumm gem](https://github.com/hakanensari/vacuum).
+If this gem doesn't meet your needs, try the [Vacuum gem](https://github.com/hakanensari/vacuum).
 
 ## Installation
 
@@ -87,6 +87,14 @@ After checking out the repo, run `bin/setup` to install dependencies. Then, run
 
 If you create a file `config.rb`, it will be loaded by `bin/console`, allowing you to configure keys and markets.
 
+```ruby
+Paapi.configure do |config|
+  config.access_key = 'access_key'
+  config.secret_key = 'secret_key'
+  config.partner_market =  {au: 'au_tag', us: 'us_tag', uk: 'uk_tag', ca: 'ca_tag_'}
+end
+```
+
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing

bin/console

@@ -1,7 +1,8 @@
 #!/usr/bin/env ruby
 
 require 'bundler/setup'
-require 'paapi'
+#require 'paapi'
+require './lib/paapi.rb'
 
 # You can add fixtures and/or initialization code here to make experimenting
 # with your gem easier. You can also use a different console, if you like.

lib/paapi.rb

@@ -1,68 +1,70 @@
-require 'paapi/version'
+require "paapi/version"
 
-require 'paapi/client'
+require "paapi/client"
-require 'paapi/item'
+require "paapi/item"
-require 'paapi/listing'
+require "paapi/listing"
-require 'paapi/response'
+require "paapi/response"
 
 module Paapi
   class Error < StandardError; end
+
   class NotImplemented < StandardError; end
-  SEARCH_PARAMS = %i[keywords actor, artist, author, brand title].freeze
+  SEARCH_PARAMS = %w[Keywords Actor Artist Author Brand Title].freeze
-  DEFAULT_PARTNER_TYPE = 'Associates'
+  DEFAULT_PARTNER_TYPE = "Associates"
   DEFAULT_MARKET = :us
+  DEFAULT_CONDITION = "Any"
   DEFAULT_RESOURCES = [
-    'Images.Primary.Large',
+    "Images.Primary.Large",
-    'ItemInfo.ByLineInfo',
+    "ItemInfo.ByLineInfo",
-    'ItemInfo.ContentInfo',
+    "ItemInfo.ContentInfo",
-    'ItemInfo.ExternalIds',
+    "ItemInfo.ExternalIds",
-    'ItemInfo.Features',
+    "ItemInfo.Features",
-    'ItemInfo.ManufactureInfo',
+    "ItemInfo.ManufactureInfo",
-    'ItemInfo.ProductInfo',
+    "ItemInfo.ProductInfo",
-    'ItemInfo.TechnicalInfo', # Includes format when Kindle
+    "ItemInfo.TechnicalInfo", # Includes format when Kindle
-    'ItemInfo.Title',
+    "ItemInfo.Title",
-    'ItemInfo.TradeInInfo',
+    "ItemInfo.TradeInInfo",
-    'Offers.Listings.Availability.Message',
+    "Offers.Listings.Availability.Message",
-    'Offers.Listings.Condition',
+    "Offers.Listings.Condition",
-    'Offers.Listings.Condition.SubCondition',
+    "Offers.Listings.Condition.SubCondition",
-    'Offers.Listings.DeliveryInfo.IsAmazonFulfilled',
+    "Offers.Listings.DeliveryInfo.IsAmazonFulfilled",
-    'Offers.Listings.DeliveryInfo.IsFreeShippingEligible',
+    "Offers.Listings.DeliveryInfo.IsFreeShippingEligible",
-    'Offers.Listings.DeliveryInfo.IsPrimeEligible',
+    "Offers.Listings.DeliveryInfo.IsPrimeEligible",
-    'Offers.Listings.MerchantInfo',
+    "Offers.Listings.MerchantInfo",
-    'Offers.Listings.Price',
+    "Offers.Listings.Price",
-    'Offers.Listings.SavingBasis'
+    "Offers.Listings.SavingBasis"
   ].freeze
 
   Locale = Struct.new(:key, :name, :host, :region) do
     def site
-      host.sub('webservices', 'www')
+      host.sub("webservices", "www")
     end
   end
 
   MARKETPLACES = {
-    au: Locale.new(:au, 'Australia',	          'webservices.amazon.com.au', 'us-west-2'),
+    au: Locale.new(:au, "Australia", "webservices.amazon.com.au", "us-west-2"),
-    br: Locale.new(:br, 'Brazil',	              'webservices.amazon.com.br'	 'us-east-1'),
+    br: Locale.new(:br, "Brazil", "webservices.amazon.com.br", "us-east-1"),
-    ca: Locale.new(:ca, 'Canada',	              'webservices.amazon.ca',	   'us-east-1'),
+    ca: Locale.new(:ca, "Canada", "webservices.amazon.ca", "us-east-1"),
-    fr: Locale.new(:fr, 'France',	              'webservices.amazon.fr',	   'eu-west-1'),
+    fr: Locale.new(:fr, "France", "webservices.amazon.fr", "eu-west-1"),
-    de: Locale.new(:de, 'Germany',	            'webservices.amazon.de',	   'eu-west-1'),
+    de: Locale.new(:de, "Germany", "webservices.amazon.de", "eu-west-1"),
-    in: Locale.new(:in, 'India',	              'webservices.amazon.in',	   'eu-west-1'),
+    in: Locale.new(:in, "India", "webservices.amazon.in", "eu-west-1"),
-    it: Locale.new(:it, 'Italy',	              'webservices.amazon.it',	   'eu-west-1'),
+    it: Locale.new(:it, "Italy", "webservices.amazon.it", "eu-west-1"),
-    jp: Locale.new(:jp, 'Japan',	              'webservices.amazon.co.jp',	 'us-west-2'),
+    jp: Locale.new(:jp, "Japan", "webservices.amazon.co.jp", "us-west-2"),
-    mx: Locale.new(:mx, 'Mexico',	              'webservices.amazon.com.mx', 'us-east-1'),
+    mx: Locale.new(:mx, "Mexico", "webservices.amazon.com.mx", "us-east-1"),
-    es: Locale.new(:es, 'Spain',                'webservices.amazon.es',	   'eu-west-1'),
+    es: Locale.new(:es, "Spain", "webservices.amazon.es", "eu-west-1"),
-    tr: Locale.new(:tk, 'Turkey',	              'webservices.amazon.com.tr', 'eu-west-1'),
+    tr: Locale.new(:tk, "Turkey", "webservices.amazon.com.tr", "eu-west-1"),
-    ae: Locale.new(:ae, 'United Arab Emirates',	'webservices.amazon.ae',	   'eu-west-1'),
+    ae: Locale.new(:ae, "United Arab Emirates",	"webservices.amazon.ae", "eu-west-1"),
-    uk: Locale.new(:uk, 'United Kingdom',	      'webservices.amazon.co.uk',	 'eu-west-1'),
+    uk: Locale.new(:uk, "United Kingdom", "webservices.amazon.co.uk", "eu-west-1"),
-    us: Locale.new(:us, 'United States',	      'webservices.amazon.com',	   'us-east-1'),
+    us: Locale.new(:us, "United States", "webservices.amazon.com", "us-east-1")
   }.freeze
 
   Operation = Struct.new(:target_name, :endpoint_suffix, :http_method, :service)
 
   OPERATIONS = {
-    get_browse_nodes: Operation.new( 'GetBrowseNodes', 'getbrowsenodes', 'POST', 'ProductAdvertisingAPI' ),
+    get_browse_nodes: Operation.new("GetBrowseNodes", "getbrowsenodes", "POST", "ProductAdvertisingAPI"),
-    get_items:        Operation.new( 'GetItems',       'getitems',       'POST', 'ProductAdvertisingAPI' ),
+    get_items: Operation.new("GetItems", "getitems", "POST", "ProductAdvertisingAPI"),
-    get_variations:   Operation.new( 'GetVariations',  'getvariations',  'POST', 'ProductAdvertisingAPI' ),
+    get_variations: Operation.new("GetVariations", "getvariations", "POST", "ProductAdvertisingAPI"),
-    search_items:     Operation.new( 'SearchItems',    'searchitems',    'POST', 'ProductAdvertisingAPI' )
+    search_items: Operation.new("SearchItems", "searchitems", "POST", "ProductAdvertisingAPI")
   }.freeze
 
   class << self
@@ -72,6 +74,7 @@ module Paapi
       :partner_type,
       :market,
       :partner_market,
+      :condition,
       :resources,
       :test_mode
 
@@ -83,7 +86,6 @@ module Paapi
   end
 
   def symbolize_keys(hash)
-    Hash[hash.map{|k,v| v.is_a?(Hash) ? [k.to_sym, symbolize_keys(v)] : [k.to_sym, v] }]
+    hash.map { |k, v| v.is_a?(Hash) ? [k.to_sym, symbolize_keys(v)] : [k.to_sym, v] }.to_h
   end
 end
-

lib/paapi/client.rb

@@ -1,40 +1,47 @@
-require 'http'
+require "net/http/persistent"
-require 'aws-sigv4'
+require "aws-sigv4"
 
 module Paapi
   class Client
+    attr_accessor :partner_tag, :marketplace, :resources, :condition
+    attr_reader :partner_type, :access_key, :secret_key, :market, :http
 
-    attr_accessor :partner_tag, :marketplace, :resources
+    def initialize(
-    attr_reader :partner_type, :access_key, :secret_key, :market
+      access_key: Paapi.access_key,
-
-    def initialize(access_key:   Paapi.access_key,
       secret_key: Paapi.secret_key,
       partner_tag: Paapi.partner_tag,
       market: Paapi.market || DEFAULT_MARKET,
+      condition: Paapi.condition || DEFAULT_CONDITION,
       resources: Paapi.resources || DEFAULT_RESOURCES,
       partner_type: DEFAULT_PARTNER_TYPE
     )
-      raise ArgumentError unless MARKETPLACES.keys.include?(market.to_sym)
+      raise ArgumentError unless MARKETPLACES.key?(market.to_sym)
 
       @access_key = access_key
       @secret_key = secret_key
       @partner_type = partner_type
       @resources = resources unless resources.nil?
-
+      @condition = condition
       self.market = market
       @partner_tag = partner_tag if !partner_tag.nil?
+
+      @http = Net::HTTP::Persistent.new(name: "paapi").tap do |c|
+        c.open_timeout = 2
+        c.read_timeout = 5
+        c.write_timeout = 5
+      end
     end
 
     def market=(a_market)
       @market = a_market
       @marketplace = MARKETPLACES[market.to_sym]
-      if !Paapi.partner_market.nil?
+      return if Paapi.partner_market.nil?
-        @partner_tag = Paapi.partner_market.dig(a_market.to_sym) || @partner_tag
+
-      end
+      @partner_tag = Paapi.partner_market[a_market.to_sym] || @partner_tag
     end
 
     def get_items(item_ids:, **options)
-      payload = { ItemIds: Array(item_ids), Resources:  @resources }.merge(options)
+      payload = {PartnerTag: partner_tag, PartnerType: "Associates", ItemIds: Array(item_ids), Resources: @resources}.merge(options)
       request(op: :get_items, payload: payload)
     end
 
@@ -43,13 +50,14 @@ module Paapi
       request(op: :get_variations, payload: payload)
     end
 
-    # TODO: Currently we assume Keywords, but we need one of the follow: [Keywords Actor Artist Author Brand Title ]
+    # TODO: Currently we assume Keywords, but we need one of the following: [Keywords Actor Artist Author Brand Title ]
-    def search_items(keywords: nil, **options )
+    def search_items(**options)
-      raise ArgumentError("Missing keywords") unless (options.keys | SEARCH_PARAMS).length.positive?
+      options.transform_keys!(&:to_s)
+      raise ArgumentError.new("Missing keywords") unless (options.keys & SEARCH_PARAMS).length.positive?
 
-      search_index = options.dig(:SearchIndex) ||'All'
+      search_index = options.dig(:SearchIndex) || "All"
 
-      payload = { Keywords: keywords, Resources:  @resources, ItemCount: 10, ItemPage: 1, SearchIndex: search_index }.merge(options)
+      payload = {"PartnerTag" => partner_tag, "PartnerType" => "Associates", "Resources" => @resources, "ItemCount" => 10, "ItemPage" => 1, "SearchIndex" => search_index}.merge(options)
 
       request(op: :search_items, payload: payload)
     end
@@ -62,19 +70,20 @@ module Paapi
     private
 
     def request(op:, payload:)
-      raise ArguemntError unless Paapi::OPERATIONS.keys.include?(op)
+      raise ArguemntError unless Paapi::OPERATIONS.key?(op)
 
       operation = OPERATIONS[op]
 
       headers = {
-        'X-Amz-Target' => "com.amazon.paapi5.v1.ProductAdvertisingAPIv1.#{operation.target_name}",
+        "X-Amz-Target" => "com.amazon.paapi5.v1.ProductAdvertisingAPIv1.#{operation.target_name}",
-        'Content-Encoding' => 'amz-1.0',
+        "Content-Encoding" => "amz-1.0"
       }
 
       default_payload = {
-        'PartnerTag' => partner_tag,
+        "Condition" => condition,
-        'PartnerType' => partner_type,
+        "PartnerTag" => partner_tag,
-        'Marketplace' => marketplace.site
+        "PartnerType" => partner_type,
+        "Marketplace" => marketplace.site
       }
 
       payload = default_payload.merge(payload)
@@ -92,15 +101,25 @@ module Paapi
 
       signature = signer.sign_request(http_method: operation.http_method, url: endpoint, headers: headers, body: payload.to_json)
 
-      headers['Host'] = marketplace.host
+      headers["Host"] = marketplace.host
-      headers['X-Amz-Date'] = signature.headers['x-amz-date']
+      headers["X-Amz-Date"] = signature.headers["x-amz-date"]
-      headers['X-Amz-Content-Sha256']= signature.headers['x-amz-content-sha256']
+      headers["X-Amz-Content-Sha256"] = signature.headers["x-amz-content-sha256"]
-      headers['Authorization'] = signature.headers['authorization']
+      headers["Authorization"] = signature.headers["authorization"]
-      headers['Content-Type'] = 'application/json; charset=utf-8'
+      headers["Content-Type"] = "application/json; charset=utf-8"
 
-      Response.new( HTTP.headers(headers).post(endpoint, json: payload ) )
+      Response.new(post(url: endpoint, body: payload, headers: headers))
-    end
     end
 
+    def post(url:, body:, headers:)
+      uri = URI.parse(url)
 
+      post_request = Net::HTTP::Post.new(uri.path)
+      post_request.content_type = "application/json; charset=UTF-8"
+
+      headers.each { |k, v| post_request[k] = v }
+      post_request.body = body.to_json
+
+      http.request uri, post_request
+    end
+  end
 end

lib/paapi/item.rb

@@ -128,22 +128,22 @@ module Paapi
 
     def height
       data = get(%w{ItemInfo ProductInfo ItemDimensions Height})
-      [data.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def length
       data = get(%w{ItemInfo ProductInfo ItemDimensions Length})
-      [data.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def width
       data = get(%w{ItemInfo ProductInfo ItemDimensions Width})
-      [data.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def weight
       data = get(%w{ItemInfo ProductInfo ItemDimensions Weight})
-      [data.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def kindle?

lib/paapi/version.rb

@@ -1,3 +1,3 @@
 module Paapi
-  VERSION = '0.1.2'
+  VERSION = '0.1.10'
 end

paapi.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |spec|
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
-  #spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
+  spec.metadata["changelog_uri"] = "https://github.com/dkam/paapi/blob/master/CHANGELOG.md"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
@@ -29,8 +29,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '>= 12.3.r3'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'byebug', '~> 11'
-  spec.add_development_dependency 'awesome_print', '~> 1.8'
+  spec.add_development_dependency 'standard'
 
-  spec.add_dependency 'http', '~> 4'
   spec.add_dependency 'aws-sigv4', '~> 1'
+  spec.add_dependency 'net-http-persistent', '~> 4.0', '>= 4.0.1'
 end