云服务里亚马逊的S3 和 EC2比较常用的,这里是介绍一个上传插件和S3一起使用的例子。
创建model
配置S3相关的配置
添加插件
Rails::Initializer.run do |config|
...
config.gem 'right_aws', :version => '1.9.0'
...
end
执行
sudo rake gems:install
sudo rake gems:unpack
Controller和view会如下:
配置flash player显示视频
[list=1]
[*]下载JW FLV MEDIA PLAYER ([url=http://scottmotte.com/wp-content/uploads/2008/11/tmediaplayer.zip]mediaplayer.zip[/url])
[*]复制player.swf到public/flash/player.swf
[*]复制swfobject.js 到 public/javascript/swfobject.js
[*]修改配置application.html.erb加载swfobject.js
[/list]
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
<title><%= SITE_NAME %></title>
<%= stylesheet_link_tag 'application' %>
<%= javascript_include_tag :defaults %>
<%= javascript_include_tag 'swfobject' %>
</head>
这样你就可以在http://localhost:3000/videos进行上传操作了
关于开发环境和生产环境
通过在配置yml来区分开发和生产环境往往是不错的办法
当然,这里有一个前提,就是有一个settings.yml用来加载load_config.rb file
设置如下:
APP_CONFIG = YAML.load_file(“#{RAILS_ROOT}/config/settings.yml”)[RAILS_ENV].symbolize_keys
#In config/settings.yml
development: &non_production_settings
site_url: http://localhost:3000
site_name: Site
admin_email: [email protected]
bucket: yourappdevelopment
test:
<<: *non_production_settings
production:
site_url: http://domain.com
site_name: Site
admin_email: [email protected]
bucket: yourappproduction
#In video.rb
class Video < ActiveRecord::Base
# Paperclip
# http://www.thoughtbot.com/projects/paperclip
has_attached_file :video,
:storage => :s3,
:s3_credentials => "#{RAILS_ROOT}/config/s3.yml",
:path => ":attachment/:id/:style/:basename.:extension",
:bucket => APP_CONFIG[:bucket]
end
[url=http://scottmotte.com/archives/181.html] 出处[/url]