class Rowling::Client
Constants
- CONFIGURATION_KEYS
Public Class Methods
new(args={})
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# File lib/rowling/client.rb, line 6 def initialize(args={}) CONFIGURATION_KEYS.each do |key| send("#{key}=", args[key]) end set_defaults end
Public Instance Methods
base_template()
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# File lib/rowling/client.rb, line 20 def base_template template = Addressable::Template.new("http://api.usatoday.com/open/bestsellers/books{/segments*}{?query*}") end
build_uri(args)
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# File lib/rowling/client.rb, line 122 def build_uri(args) query = { "api_key" => self.api_key } query.merge!(args[:query]) if args[:query] base_template.expand({segments: args[:segments], query: query}).to_s end
check_errors(response)
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# File lib/rowling/client.rb, line 128 def check_errors(response) if response.code == 503 raise Rowling::Response503Error elsif response.code == 400 raise Rowling::Response400Error elsif response.code == 403 raise Rowling::Response403Error elsif response.code != 200 raise Rowling::ResponseError, "Request Failed. Code #{response.code}." else response end end
find_book_by_isbn(isbn)
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# File lib/rowling/client.rb, line 55 def find_book_by_isbn(isbn) segments = ["titles", isbn] if self.raw make_request({ segments: segments }) else begin book_response = make_request({ segments: segments }) Rowling::Book.new(book_response["Title"]) rescue Rowling::Response503Error, Rowling::Response400Error => e return nil end end end
get_booklists(args={})
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# File lib/rowling/client.rb, line 69 def get_booklists(args={}) date_segments = [:year, :month, :day].map do |segment| args.delete(segment) end segments = ["booklists"].concat(date_segments.compact) response = make_request({ segments: segments, args: args}) if self.raw response elsif lists = response["BookLists"] lists.map{ |list| BookList.new(list) } else {} end end
get_categories(args={})
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# File lib/rowling/client.rb, line 29 def get_categories(args={}) category_response = make_request({segments: "categories", query: args}) category_response["Categories"] end
get_classes(args={})
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# File lib/rowling/client.rb, line 24 def get_classes(args={}) class_response = make_request({segments: "classes", query: args}) class_response["Classes"] end
get_dates(args={})
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# File lib/rowling/client.rb, line 34 def get_dates(args={}) date_response = make_request({segments: "dates", query: args}) date_response["Dates"] end
get_detailed_version(book)
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# File lib/rowling/client.rb, line 84 def get_detailed_version(book) if book.title_api_url segments = book.title_api_url book_response = make_request({ segments: segments }) if self.raw book_response else Rowling::Book.new(book_response["Title"]) end else raise Rowling::ResponseError "Can't retrieve details for book without title api url set" end end
make_request(args={}, tries=0)
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# File lib/rowling/client.rb, line 98 def make_request(args={}, tries=0) if self.api_key uri = build_uri(args) response = HTTParty.get(uri) if self.raw response else if tries < self.retries begin check_errors(response) rescue Rowling::Response403Error tries += 1 sleep(1) make_request(args, tries) end else check_errors(response) end end else raise Rowling::NoAPIKeyError end end
search_books(args={})
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# File lib/rowling/client.rb, line 39 def search_books(args={}) segments = "titles" book_response = make_request({segments: segments, query: args}) if self.raw book_response else if titles = book_response["Titles"] titles.map do |title| Rowling::Book.new(title) end else [] end end end
set_defaults()
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# File lib/rowling/client.rb, line 15 def set_defaults @raw ||= false @retries ||= 0 end