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Switch to using strings, rather than symbols for serach parameters

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This commit is contained in:
Dan Milne
2024-02-05 23:16:37 +11:00
parent 00e6b251cc
commit 70cdeef9ac
3 changed files with 46 additions and 40 deletions
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2
lib/paapi.rb
View File

@@ -9,7 +9,7 @@ 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_MARKET = :us
DEFAULT_CONDITION = "Any"

76
lib/paapi/client.rb
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@@ -1,20 +1,21 @@
require 'net/http/persistent'
require 'aws-sigv4'
require "net/http/persistent"
require "aws-sigv4"
module Paapi
class Client
attr_accessor :partner_tag, :marketplace, :resources, :condition
attr_reader :partner_type, :access_key, :secret_key, :market, :http
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)
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.key?(market.to_sym)
@access_key = access_key
@secret_key = secret_key
@@ -24,7 +25,11 @@ module Paapi
self.market = market
@partner_tag = partner_tag if !partner_tag.nil?
@http = Net::HTTP::Persistent.new name: 'paapi'
@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)
@@ -36,53 +41,54 @@ module Paapi
end
def get_items(item_ids:, **options)
payload = { PartnerTag: partner_tag, PartnerType: 'Associates', 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
def get_variations(asin:, **options )
payload = { ASIN: asin, Resources: @resources }.merge(options)
def get_variations(asin:, **options)
payload = {ASIN: asin, Resources: @resources}.merge(options)
request(op: :get_variations, payload: payload)
end
# TODO: Currently we assume Keywords, but we need one of the following: [Keywords Actor Artist Author Brand Title ]
def search_items(**options )
def search_items(**options)
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 = { PartnerTag: partner_tag, PartnerType: 'Associates', 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
def get_browse_nodes(browse_node_ids:, **options)
payload = { BrowseNodeIds: Array(browse_node_ids), Resources: @resources }.merge(options)
payload = {BrowseNodeIds: Array(browse_node_ids), Resources: @resources}.merge(options)
request(op: :get_browse_nodes, payload: payload)
end
private
def request(op:, payload:)
raise ArguemntError unless Paapi::OPERATIONS.keys.include?(op)
def request(op:, payload:)
raise ArguemntError unless Paapi::OPERATIONS.key?(op)
operation = OPERATIONS[op]
headers = {
'X-Amz-Target' => "com.amazon.paapi5.v1.ProductAdvertisingAPIv1.#{operation.target_name}",
'Content-Encoding' => 'amz-1.0',
"X-Amz-Target" => "com.amazon.paapi5.v1.ProductAdvertisingAPIv1.#{operation.target_name}",
"Content-Encoding" => "amz-1.0"
}
default_payload = {
'Condition' => condition,
'PartnerTag' => partner_tag,
'PartnerType' => partner_type,
'Marketplace' => marketplace.site
"Condition" => condition,
"PartnerTag" => partner_tag,
"PartnerType" => partner_type,
"Marketplace" => marketplace.site
}
payload = default_payload.merge(payload)
endpoint = "https://#{marketplace.host}/paapi5/#{operation.endpoint_suffix}"
endpoint = "https://#{marketplace.host}/paapi5/#{operation.endpoint_suffix}"
signer = Aws::Sigv4::Signer.new(
service: operation.service,
@@ -95,20 +101,20 @@ module Paapi
signature = signer.sign_request(http_method: operation.http_method, url: endpoint, headers: headers, body: payload.to_json)
headers['Host'] = marketplace.host
headers['X-Amz-Date'] = signature.headers['x-amz-date']
headers['X-Amz-Content-Sha256']= signature.headers['x-amz-content-sha256']
headers['Authorization'] = signature.headers['authorization']
headers['Content-Type'] = 'application/json; charset=utf-8'
headers["Host"] = marketplace.host
headers["X-Amz-Date"] = signature.headers["x-amz-date"]
headers["X-Amz-Content-Sha256"] = signature.headers["x-amz-content-sha256"]
headers["Authorization"] = signature.headers["authorization"]
headers["Content-Type"] = "application/json; charset=utf-8"
Response.new( post(url: endpoint, body: payload, headers: headers))
Response.new(post(url: endpoint, body: payload, headers: headers))
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'
post_request.content_type = "application/json; charset=UTF-8"
headers.each { |k, v| post_request[k] = v }
post_request.body = body.to_json

2
lib/paapi/version.rb
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@@ -1,3 +1,3 @@
module Paapi
VERSION = '0.1.9'
VERSION = '0.1.10'
end