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40 lines
973 B
40 lines
973 B
4 weeks ago
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require_relative 'student'
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class StudentRepository
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def self.read_from_txt(file_path)
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raise IOError, "File does not exist: #{file_path}" unless File.exist?(file_path)
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students = []
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File.foreach(file_path) do |line|
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line.strip!
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next if line.empty?
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begin
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student = Student.from_string(line)
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students << student
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rescue ArgumentError => e
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puts "Error processing line: '#{line}'. Reason: #{e.message}"
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end
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end
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students
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end
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def self.write_to_txt(file_path, students)
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unless students.is_a?(Array) && students.all? { |s| s.is_a?(Student) }
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raise ArgumentError, 'Expected an array of Student objects'
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end
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File.open(file_path, 'w') do |file|
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students.each do |student|
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file.puts student.to_s
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end
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end
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puts "Data successfully written to #{file_path}"
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rescue IOError => e
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puts "An error occurred while writing to the file: #{e.message}"
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end
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end
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