BookPrice

只是想順便練寫個爬蟲，剛好發現沒有爬這些網路商店價格的gem.

Description

這個gem會透過ISBN去爬台灣部份網路書店的價格，目前支援 博客來, 誠品, 金石堂。

Installation

Add this line to your application's Gemfile:

gem 'book_price'

And then execute:

$ bundle

Or install it yourself as:

$ gem install book_price

Usage

require 'book_price'
BookPrice.<store_name>(<isbn>, <parameter>)

store_name

function	名稱
books	博客來
eslite	誠品
kingStone	金石堂

parameter

parameter	explain
p	origin price
d	discount price
n	name

example

1. 抓誠品原始價格, 折價, 書名

   BookPrice.eslite("9999000914138", "npd")    
   => {"name"=>"控制 (電影書衣版)", "price"=>"399", "discount"=>"315"}
   

2. 抓博客來 折價

   BookPrice.books("9999000914138", "d")
   => {"discount"=>"315"}
   

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request