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# Active File
...
## Example
```ruby
class Person < ApplicationRecord
has_one :avatar
end
class Avatar < ApplicationRecord
belongs_to :person
belongs_to :image, class_name: 'ActiveFile::Blob'
has_file :image
end
avatar.image.url(expires_in: 5.minutes)
class ActiveFile::DownloadsController < ActionController::Base
def show
head :ok, ActiveFile::Blob.locate(params[:id]).download_headers
end
end
class AvatarsController < ApplicationController
def create
# @avatar = Avatar.create \
# image: ActiveFile::Blob.save!(file_name: params.require(:name), content_type: request.content_type, data: request.body)
@avatar = Avatar.create! image: Avatar.image.extract_from(request)
end
end
class ProfilesController < ApplicationController
def update
@person.update! avatar: @person.avatar.update!(image: )
end
end
```
## License
Active File is released under the [MIT License](https://opensource.org/licenses/MIT).
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