mirror of https://github.com/cmur2/dyndnsd.git
40 lines
722 B
Ruby
40 lines
722 B
Ruby
# frozen_string_literal: true
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require 'forwardable'
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module Dyndnsd
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class Database
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extend Forwardable
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def_delegators :@db, :[], :[]=, :each, :has_key?
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# @param db_file [String]
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def initialize(db_file)
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@db_file = db_file
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end
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# @return [void]
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def load
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if File.file?(@db_file)
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@db = JSON.parse(File.read(@db_file, mode: 'r'))
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else
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@db = {}
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end
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@db_hash = @db.hash
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end
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# @return [void]
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def save
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Helper.span('database_save') do |_span|
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File.open(@db_file, 'w') { |f| JSON.dump(@db, f) }
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@db_hash = @db.hash
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end
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end
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# @return [Boolean]
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def changed?
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@db_hash != @db.hash
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end
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end
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end
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