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# frozen_string_literal: true
module SdrClient
module Deposit
# Build basic metadata for files, iterating over a series of operations
# The available options are here: https://github.com/sul-dlss/sdr-client/blob/v0.8.1/lib/sdr_client/deposit/file.rb#L8-L10
class FileMetadataBuilder
OPERATIONS = [
FileMetadataBuilderOperations::MimeType,
FileMetadataBuilderOperations::MD5,
FileMetadataBuilderOperations::SHA1
].freeze
private_constant :OPERATIONS
# @param (see #initialize)
# @return (see #build)
def self.build(files:, files_metadata:, basepath:)
new(files: files, files_metadata: files_metadata.dup, basepath: basepath).build
end
# @param [Array<String>] files the list of relative filepaths for which to generate metadata
def initialize(files:, files_metadata:, basepath:)
@files = files
@files_metadata = files_metadata
@basepath = basepath
end
# @return [Hash<String, Hash<String, String>>] a map of relative filepaths to a map of metadata
def build
files.each do |filepath|
OPERATIONS.each do |operation|
result = operation.for(filepath: absolute_filepath_for(filepath))
next if result.nil?
files_metadata[filepath] ||= {}
files_metadata[filepath][operation::NAME] = result
end
end
files_metadata
end
private
attr_reader :files, :files_metadata, :basepath
def absolute_filepath_for(filepath)
::File.join(basepath, filepath)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems