CarrierWave Support? about imgix-rails HOT 2 CLOSED

class PhotoUploader < CarrierWave::Uploader::Base
  storage :fog

  # Add a white list of extensions which are allowed to be uploaded.
  # For images you might use something like this:
  def extension_white_list
    %w(jpg jpeg gif png)
  end

  def default_url(*args)
    "https://#{ENV["AWS_S3_BUCKET"]}.s3.amazonaws.com/#{self.default_path}"
  end

  def default_path(*args)
    "images/#{model.class.to_s.underscore}/#{mounted_as}/blank.png"
  end

  def filename
    "#{secure_token}.#{file.extension}" if original_filename.present?
  end

  def plain
    @client ||= Imgix::Client.new(host: ENV["IMGIX_SOURCE"], include_library_param: false, secure: true)
    output = @client.path("/#{self.default_path}")
    if self.path.present?
      output = @client.path("/#{self.path}")
    end
    output.to_url
  end

  def store_dir
    "images/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
  end

  def to_s
    self.source
  end

  def thumbnail
    self.source(height: 400)
  end

  def gallery
    self.source(height: 1200)
  end

  protected
    def secure_token(length=32)
      var = :"@#{mounted_as}_secure_token"
      model.instance_variable_get(var) or model.instance_variable_set(var, SecureRandom.hex(length/2))
    end

    def source(opts={})
      width = opts[:width]
      height = opts[:height] || opts[:width]
      fit = opts[:fit] || "crop"
      format = opts[:format] || "jpg"
      quality = opts[:quality] || 50
      @client ||= Imgix::Client.new(host: ENV["IMGIX_SOURCE"], include_library_param: false, secure: true)
      output = @client.path("/#{self.default_path}")
      if self.path.present?
        output = @client.path("/#{self.path}")
      end
      output.fit(fit)
      output.format(format)
      output.quality(quality)
      output = output.width(width) if width.present?
      output = output.height(height) if height.present?
      output.to_url
    end
end