Class: Cas::MediaFile

Inherits:
ApplicationRecord show all
Defined in:
app/models/cas/media_file.rb

Defined Under Namespace

Classes: UnknownFileService, UnknownPath

Instance Method Summary collapse

Instance Method Details

#site ⇒ Object 



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# File 'app/models/cas/media_file.rb', line 18

def site
  attachable.site || raise("Attachable doesn't have a Cas::Site association")
end

#url(version:, use_cdn: true) ⇒ Object 



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# File 'app/models/cas/media_file.rb', line 22

def url(version:, use_cdn: true)
  cdn = ENV.fetch("CDN_HOST", nil) if use_cdn

  # When `path` is present, it means no gem was used for uploads, therefore
  # the image has to be treat as raw URL.
  if path.present?
    if service.downcase == "s3"
      bucket = ENV.fetch('S3_BUCKET')
      region = ENV.fetch('S3_REGION', "s3")
      if cdn
        host = cdn
      else
        host = "https://s3-#{region}.amazonaws.com/#{bucket}"
      end

      [host, path].join("/").gsub(/([^:])\/\//, '\1/')
    else
      raise UnknownFileService
    end

  # Shrine gem uses `file_data`
  elsif JSON.parse(file_data).present?
    if cdn.present?
      file_url(version.to_sym, host: cdn, public: true)
    else
      file_url(version.to_sym, public: true).gsub(/\?.*/, "")
    end
  else
    raise UnknownPath
  end
end