Class: SuperSpreadsheet::Loader

Inherits:
SuperProcess::Core show all
Defined in:
lib/super_spreadsheet/loader.rb

Constant Summary

Constants inherited from SuperProcess::Core

SuperProcess::Core::ValidError

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SuperProcess::Core

after_call, after_task, before_call, before_task, callable, #error_messages, init, method_missing, #result

Constructor Details

#initialize(file_path) ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/super_spreadsheet/loader.rb', line 14

def initialize(file_path)
  @file_path = file_path
end

Instance Attribute Details

#file_path ⇒ Object

Returns the value of attribute file_path.



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# File 'lib/super_spreadsheet/loader.rb', line 7

def file_path
  @file_path
end

Class Method Details

.load!(file) ⇒ Object 



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# File 'lib/super_spreadsheet/loader.rb', line 10

def self.load!(file)
  new(file)
end

Instance Method Details

#extension ⇒ Object 



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# File 'lib/super_spreadsheet/loader.rb', line 22

def extension
  ::File.extname(file_path).split('.').last.force_encoding('utf-8').downcase
end

#rows ⇒ Object 



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# File 'lib/super_spreadsheet/loader.rb', line 34

def rows
  @rows ||= rows!
end

#valid_format ⇒ Object 



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# File 'lib/super_spreadsheet/loader.rb', line 26

def valid_format
  if rows == false
    errors.add(:file, '檔案格式錯誤')
  elsif rows.flatten.empty?
    errors.add(:file, '檔案內容錯誤，空白檔案')
  end
end