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Size: 1.59 KB
Versions: 5
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Contents
module Minimart
module Mirror
# This class can be used to parse, and create `.minimart.json` files to
# store information about when, and how Minimart downloaded a given cookbook.
class DownloadMetadata
FILE_NAME = '.minimart.json'
# @return [String] the path to the directory containing the cookbook.
attr_reader :path_to_cookbook
# @return [Hash] the contents of the metadata file.
attr_reader :metadata
# @param [String] path_to_cookbook The path to the directory containing the cookbook.
def initialize(path_to_cookbook)
@path_to_cookbook = path_to_cookbook
parse_file
end
# Write the given contents to the metadata file. This will overwrite any
# existing contents.
# @param [Hash] contents The hash of data to write to the file.
def write(contents = {})
File.open(file_path, 'w+') do |file|
@metadata = contents
@metadata.merge!('downloaded_at' => Time.now.utc.iso8601)
file.write(metadata.to_json)
end
end
# @return [Time] The downloaded_at time found in the metadata file.
def downloaded_at
return unless self['downloaded_at']
Time.iso8601(metadata['downloaded_at']).utc
end
def [](key)
metadata[key] if metadata
end
private
def parse_file
return unless File.exists?(file_path)
file_contents = File.open(file_path).read
@metadata = JSON.parse(file_contents)
end
def file_path
File.join(path_to_cookbook, FILE_NAME)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems