Module: CamaleonCms::UploaderSupport

Included in:
RuntimeUploaderConcern, UploaderHelper
Defined in:
lib/camaleon_cms/uploader_support.rb

Overview

Uploader backend resolution plus the filename and URL helpers that the staging and image-processing pipelines build on. Shared by the two uploader entry points, CamaleonCms::RuntimeUploaderConcern and CamaleonCms::UploaderHelper.

Instance Method Summary collapse

Instance Method Details

#cama_file_path_to_url(file_path) ⇒ Object

convert downloaded file path into public url



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# File 'lib/camaleon_cms/uploader_support.rb', line 63

def cama_file_path_to_url(file_path)
  file_path.sub(Rails.public_path.to_s, begin
    root_url
  rescue StandardError
    cama_root_url
  end)
end

#cama_uploader ⇒ Object

return the current uploader



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# File 'lib/camaleon_cms/uploader_support.rb', line 9

def cama_uploader
  @cama_uploader ||= lambda {
    thumb = current_site.get_option('filesystem_thumb_size', '100x100').split('x')
    args = {
      server: current_site.get_option('filesystem_type', 'local').downcase,
      thumb: { w: thumb[0], h: thumb[1] },
      aws_settings: {
        region: current_site.get_option('filesystem_region', 'us-west-2'),
        access_key: current_site.get_option('filesystem_s3_access_key'),
        secret_key: current_site.get_option('filesystem_s3_secret_key'),
        bucket: current_site.get_option('filesystem_s3_bucket_name'),
        cloud_front: current_site.get_option('filesystem_s3_cloudfront'),
        # permit to add your custom attributes for
        # file_upload https://docs.aws.amazon.com/sdkforruby/api/Aws/S3/Object.html#upload_file-instance_method
        aws_file_upload_settings: ->(settings) { settings },
        # permit to read custom attributes from aws file and add to file parsed object
        aws_file_read_settings: ->(data, _s3_file) { data }
      },
      custom_uploader: nil # possibility to use custom file uploader
    }
    hooks_run('on_uploader', args)
    return args[:custom_uploader] if args[:custom_uploader].present?

    base_args = { current_site: current_site, thumb: args[:thumb] }
    case args[:server]
    when 's3', 'aws'
      CamaleonCmsAwsUploader.new(base_args.merge(aws_settings: args[:aws_settings]), self)
    else
      CamaleonCmsLocalUploader.new(base_args, self)
    end
  }.call
end

#cama_url_to_file_path(url) ⇒ Object

convert public url to file path



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# File 'lib/camaleon_cms/uploader_support.rb', line 72

def cama_url_to_file_path(url)
  File.join(Rails.public_path, URI(url.to_s).path)
end

#slugify(val) ⇒ Object 



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# File 'lib/camaleon_cms/uploader_support.rb', line 76

def slugify(val)
  val.to_s.downcase.strip.tr(' ', '-').gsub(/[^\w-]/, '')
end

#slugify_folder(val) ⇒ Object 



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# File 'lib/camaleon_cms/uploader_support.rb', line 80

def slugify_folder(val)
  split_folder = val.split('/')
  split_folder[-1] = slugify(split_folder[-1])
  split_folder.join('/')
end

#uploader_verify_name(file_path) ⇒ Object

helper to find an available filename for file_path in that directory sample: uploader_verify_name("/var/www/my_image.jpg") return "/var/www/my_image_1.jpg" => if "/var/www/my_image.jpg" exist return "/var/www/my_image.jpg" => if "/var/www/my_image.jpg" doesn't exist



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# File 'lib/camaleon_cms/uploader_support.rb', line 46

def uploader_verify_name(file_path)
  dir = File.dirname(file_path)
  filename = File.basename(file_path).to_s.cama_fix_filename
  files = Dir.entries(dir)
  if files.include?(filename)
    i = 1
    _filename = filename
    while files.include?(_filename)
      _filename = "#{File.basename(filename, File.extname(filename))}_#{i}#{File.extname(filename)}"
      i += 1
    end
    filename = _filename
  end
  "#{File.dirname(file_path)}/#{filename}"
end