Use ActiveStorage::Blob#download to read a blob's binary data You might want to download a blob to a file on disk so an
All source code included in the card Common mistakes when storing file uploads with Rails is licensed under the license stated below. This includes both code snippets embedded in the card text and code that is included as a file attachment. Ruby (1.9.2) and Rails (3.2) Carrierwave (via gem, 0.9.0) Cropbox; Scope and Limitations This post will provide steps on using Cropbox with Carrierwave only. Which means, that by following the steps, your carrierwave is expected to be properly working already. Client Side Preparation. Download the cropbox JS files needed. Then add it to your 評価を下げる理由を選択してください. プログラミングに関係のない質問 やってほしいことだけを記載した丸投げの質問 問題・課題が含まれていない質問 意図的に内容が抹消された質問 広告と受け取られるような投稿. 詳細な説明はこちら. 上記に当てはまらず、質問内容が明確になってい Rails + CarrierWave + S3(fog)でユーザー毎にセキュアなファイルアクセスを与える方法は？ -> railsのコントローラーを経由してダウンロードさせています。その際には上記can_show_file?で権限チェックしています。 Ruby on Railsに関する質問 I'm attempting to add carrierwave to my application to handle attachments from users (pdf, doc, etc - not images). I've viewed several tutorials and while it seems to be working, I am not able to access the attachment through link_to method or by following the url carrierwave creates. How do I use the Cloudinary helpers from the Ruby GEM, using Sinatra? How to apply a transformation to all image versions (Carrierwave)? How can I generate a download/attachment URL for a private image? See more Do you have a Ruby on Rails sample code for uploading and transforming images?
Carrierwave seemed the obvious replacement. At this stage I am uploading files to the file system (no cloud files, yet). I am on Lion, XCode 4.3.2, Command Line Tools installed. Running: $ brew doctor # Your system is raring to brew. I can upload and resize images in this configuration: rails 3.1.4; ruby 1.8.7; carrierwave 0.5.8; mini_magick 3.4 Create a new project rails new carrierwave cd carrierwave rails g scaffold Bucket name:string rake db:migrate Install Carrierwave and create uploader echo "gem 'carrierwave'" >> Gemfile bundle install rails g uploader attachment Connect attachment and bucket rails g migration add_attachment_to_bucket attachment:string rake db:migrate Add to app/models/bucket.rb mount_uploader :attachment This time I decided to do something different and revisit the Ruby language itself. My personal experience when getting into Rails was to skip most of the Ruby basics. It took a while before I went back to figure out the basics. If you are like me then this video might be helpful (or if you are just starting your Ruby/Rails journey). How to Integrate CarrierWave, Fog, and Google Cloud Storage for all of your Photo Upload needs. In this post I will outline the steps necessary to implement a photo upload feature in a Rails application using CarrierWave, Fog, and Google Cloud Storage. CarrierWave is "a simple and extremely flexible way to upload files from Ruby applications." Together with netguru team, we developed carrierwave-iOS—an easy-to-use iOS library which provides a flexible way to download, upload and edit asset files. It’s designed to integrate with carrierwave-iOS-Rails Ruby gem and ease all your file networking aches and pains. I always get a headache when working with networks.
Create a new project rails new carrierwave cd carrierwave rails g scaffold Bucket name:string rake db:migrate Install Carrierwave and create uploader echo "gem 'carrierwave'" >> Gemfile bundle install rails g uploader attachment Connect attachment and bucket rails g migration add_attachment_to_bucket attachment:string rake db:migrate Add to app/models/bucket.rb mount_uploader :attachment This time I decided to do something different and revisit the Ruby language itself. My personal experience when getting into Rails was to skip most of the Ruby basics. It took a while before I went back to figure out the basics. If you are like me then this video might be helpful (or if you are just starting your Ruby/Rails journey). How to Integrate CarrierWave, Fog, and Google Cloud Storage for all of your Photo Upload needs. In this post I will outline the steps necessary to implement a photo upload feature in a Rails application using CarrierWave, Fog, and Google Cloud Storage. CarrierWave is "a simple and extremely flexible way to upload files from Ruby applications." Together with netguru team, we developed carrierwave-iOS—an easy-to-use iOS library which provides a flexible way to download, upload and edit asset files. It’s designed to integrate with carrierwave-iOS-Rails Ruby gem and ease all your file networking aches and pains. I always get a headache when working with networks. Maybe I've missed something, but is it normal to download all assets from remote storage (s3) just to determine file size? For example I have 100 videos on production and have just migrated to carrierwave. Files already on S3. So all my production instanced need to have local copies just to display `video.source.size`???
30 Oct 2017 Since Ruby and Ruby on Rails are our tools of choice we used CarrierWave for file uploading and storage. Since Carrier Wave supports 9 Sep 2014 Testing uploads with Rails fixtures and the CarrierWave file uploading gem. CarrierWave ist ein Gem, dass für Dateiübertragungen in Ruby eingesetzt werden kann. Es vereinfacht nicht nur die Uploads, sondern unterstützt dabei auch eine verschiedenste ORMs, Frameworks und Bildverarbeitungstools wie z.B. Ruby on Rails - File Uploading - You may have a requirement in which you want your site visitors to upload a file on your server. Rails makes it very easy to handle this requirement. Cloudinary GEM for Ruby on Rails integration. Contribute to cloudinary/cloudinary_gem development by creating an account on GitHub. Open Source Carrierwave iOS Rails Backend. Contribute to netguru/carrierwave-ios-rails-example development by creating an account on GitHub.
Ruby on Rails - File Uploading - You may have a requirement in which you want your site visitors to upload a file on your server. Rails makes it very easy to handle this requirement.
