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class GitlabUploader < CarrierWave::Uploader::Base
class_attribute :options
class << self
# DSL setter
def storage_options(options)
self.options = options
end
def root
options.storage_path
end
# represent the directory namespacing at the class level
def base_dir
options.fetch('base_dir', '')
end
def file_storage?
storage == CarrierWave::Storage::File
end
def absolute_path(upload_record)
File.join(root, upload_record.path)
end
end
storage_options Gitlab.config.uploads
delegate :base_dir, :file_storage?, to: :class
def initialize(model, mounted_as = nil, **uploader_context)
super(model, mounted_as)
end
def file_cache_storage?
cache_storage.is_a?(CarrierWave::Storage::File)
end
def move_to_cache
file_storage?
end
def move_to_store
file_storage?
end
def exists?
file.present?
end
def cache_dir
File.join(root, base_dir, 'tmp/cache')
end
def work_dir
File.join(root, base_dir, 'tmp/work')
end
def filename
super || file&.filename
end
def model_valid?
!!model
end
def local_url
File.join('/', self.class.base_dir, dynamic_segment, filename)
end
private
# Designed to be overridden by child uploaders that have a dynamic path
# segment -- that is, a path that changes based on mutable attributes of its
# associated model
#
# For example, `FileUploader` builds the storage path based on the associated
# project model's `path_with_namespace` value, which can change when the
# project or its containing namespace is moved or renamed.
def dynamic_segment
raise(NotImplementedError)
end
# To prevent files from moving across filesystems, override the default
# implementation:
# http://github.com/carrierwaveuploader/carrierwave/blob/v1.0.0/lib/carrierwave/uploader/cache.rb#L181-L183
def workfile_path(for_file = original_filename)
# To be safe, keep this directory outside of the the cache directory
# because calling CarrierWave.clean_cache_files! will remove any files in
# the cache directory.
File.join(work_dir, cache_id, version_name.to_s, for_file)
end
end
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