Paperclip::Qiniu

storage paperclip attachments to http://qiniutek.com

example project: https://github.com/lidaobing/paperclip-qiniu-example

example site: http://stark-cloud-4321.herokuapp.com/

Usage

  • confirm you are working on a rails app

  • add following line to Gemfile

gem 'paperclip'
gem 'paperclip-qiniu'
  • edit your config/application.rb
module PaperclipQiniuExample
  class Application < Rails::Application
    # ....
    config.paperclip_defaults = {:storage => :qiniu,
      :qiniu_credentials => {
        :access_key => ENV['QINIU_ACCESS_KEY'] || raise("set env QINIU_ACCESS_KEY"),
        :secret_key => ENV['QINIU_SECRET_KEY'] || raise("set env QINIU_SECRET_KEY")
      },
      :bucket => "paperclip-qiniu-example",
      :use_timestamp => false,         # required, and must be set to false
      :qiniu_host => "cdn.example.com" # optional
    }
  end
end

for more information on qiniu_host, read http://docs.qiniutek.com/v2/sdk/ruby/#publish

  • add a model like this
class Image < ActiveRecord::Base
  attr_accessible :file
  has_attached_file :file, :path => ":class/:attachment/:id/:basename.:extension"
  validates :file, :attachment_presence => true
end
  • show image in your view
<%= qiniu_image_tag @image.file.url, :thumbnail => '300x300>', :quality => 80 %>
or
<%= image_tag qiniu_image_path(@image.file.url, :thumbnail => '300x300>', :quality => 80) %>

support options: thumbnail, gravity, crop, quality, rotate, format, auto_orient. for more information on these options, check the document: http://docs.qiniutek.com/v3/api/foimg/#fo-imageMogr

Contributing

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

CHANGELOG

0.1.0 (2012-09-06)

  • add view helper: qiniu_image_tag, qiniu_image_path
  • update demo code, style is no longer needed.

0.0.3 (2012-09-06)

  • support qiniu api v3.

0.0.2 (2012-07-17)

  • support public host.

0.0.1

  • it works.