poto

Poto

Turn your AWS S3 bucket into an image gallery.

Example: jamesmoriarty-poto-aws-s3

Poto::ImageProxy

The image resizing proxy is rack middleware and can be used standalone.

require "poto"

# width  - max width in pixels.
# height - max height in pixels.
# src    - source image url.
#
# Examples
#
# GET /image_proxy?width=500&height=500&src=https%3A%2F%2Faqueous-cliffs-6127.herokuapp.com%3A443%2Fapi%2Ffiles%2FRGVhdGggVmFsbGV5LmpwZw%3D%3D%250A

map("/image_proxy") do
  run Poto::ImageProxy
end

Poto::API

As well as the API - query and access the storage backend via hal+json.

require "poto"
require "poto/file_repository/aws/s3"

# Examples
#
# GET /files&per_page=9
# {
#     "_embedded": {
#         "files": [{
#             "name": "Abstract.jpg",
#             "size": 15198281,
#             "_links": {
#                 "file": {
#                     "href": "https://aqueous-cliffs-6127.herokuapp.com:443/api/files/QWJzdHJhY3QuanBn%0A"
#                 }
#             }
#         }]
#     },
#     "_links": {
#         "self": {
#             "href": "https://aqueous-cliffs-6127.herokuapp.com:443/api/files?page="
#         },
#         "next": {
#             "href": "https://aqueous-cliffs-6127.herokuapp.com:443/api/files?page=Death+Valley.jpg&per_page=9"
#         }
#     }
# }

repository = Poto::FileRepository::AWS::S3.new(bucket: ENV["AWS_S3_BUCKET"])

map("/api") do
  run Poto::API.configure(repository: repository)
end

Installation

$ gem install poto

Usage

S3

$ PORT=? AWS_ACCESS_KEY_ID=? AWS_SECRET_ACCESS_KEY=? AWS_REGION=? AWS_S3_BUCKET=? poto-aws-s3

Google Cloud Storage

$ PORT=? GOOGLE_CLOUD_PROJECT_ID=? GOOGLE_CLOUD_KEYFILE=? GOOGLE_CLOUD_STORAGE_BUCKET=? poto-google-cloud-storage

Development

After checking out the repo, run bin/setup to install dependencies. Then, run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release to create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

• Fork it ( https://github.com/[my-github-username]/poto/fork )
• Create your feature branch (git checkout -b my-new-feature)
• Commit your changes (git commit -am 'Add some feature')
• Push to the branch (git push origin my-new-feature)
• Create a new Pull Request