Class: CarrierWave::Storage::AWSFile

Inherits:
Object
  • Object
show all
Defined in:
lib/carrierwave/storage/aws_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uploader, connection, path) ⇒ AWSFile

Returns a new instance of AWSFile.



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# File 'lib/carrierwave/storage/aws_file.rb', line 11

def initialize(uploader, connection, path)
  @uploader    = uploader
  @connection  = connection
  @path        = path
  @aws_options = AWSOptions.new(uploader)
end

Instance Attribute Details

#aws_options ⇒ Object

Returns the value of attribute aws_options.



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# File 'lib/carrierwave/storage/aws_file.rb', line 7

def aws_options
  @aws_options
end

#connection ⇒ Object

Returns the value of attribute connection.



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# File 'lib/carrierwave/storage/aws_file.rb', line 7

def connection
  @connection
end

#file ⇒ Object Also known as: to_file 



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# File 'lib/carrierwave/storage/aws_file.rb', line 18

def file
  @file ||= bucket.object(path)
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/carrierwave/storage/aws_file.rb', line 7

def path
  @path
end

#uploader ⇒ Object

Returns the value of attribute uploader.



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# File 'lib/carrierwave/storage/aws_file.rb', line 7

def uploader
  @uploader
end

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 30

def attributes
  file.data.to_h
end

#authenticated_url(options = {}) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 81

def authenticated_url(options = {})
  file.presigned_url(:get, aws_options.expiration_options(options))
end

#copy_to(new_path) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 63

def copy_to(new_path)
  bucket.object(new_path).copy_from(
    "#{bucket.name}/#{file.key}",
    aws_options.copy_options(self)
  )
end

#extension ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 34

def extension
  elements = path.split('.')
  elements.last if elements.size > 1
end

#filename(options = {}) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 39

def filename(options = {})
  file_url = url(options)

  CarrierWave::Support::UriFilename.filename(file_url) if file_url
end

#move_to(new_path) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 70

def move_to(new_path)
  file.move_to(
    "#{bucket.name}/#{new_path}",
    aws_options.move_options(self)
  )
end

#public_url ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 85

def public_url
  if uploader.asset_host
    "#{uploader.asset_host}/#{uri_path}"
  else
    file.public_url.to_s
  end
end

#read ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 45

def read
  read_options = aws_options.read_options
  if block_given?
    file.get(read_options) { |chunk| yield chunk }
    nil
  else
    file.get(read_options).body.read
  end
end

#signed_url(options = {}) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 77

def signed_url(options = {})
  signer.call(public_url.dup, options)
end

#size ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 22

def size
  file.size
rescue Aws::S3::Errors::NotFound
  nil
end

#store(new_file) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 55

def store(new_file)
  if new_file.is_a?(self.class)
    new_file.move_to(path)
  else
    file.upload_file(new_file.path, aws_options.write_options(new_file))
  end
end

#url(options = {}) ⇒ Object 



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# File 'lib/carrierwave/storage/aws_file.rb', line 93

def url(options = {})
  if signer
    signed_url(options)
  elsif public?
    public_url
  else
    authenticated_url(options)
  end
end