Class: Webdrone::Xlsx

Inherits:
Object
  • Object
show all
Defined in:
lib/webdrone/logg.rb,
lib/webdrone/xlsx.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(a0) ⇒ Xlsx

Returns a new instance of Xlsx.



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# File 'lib/webdrone/xlsx.rb', line 15

def initialize(a0)
  @a0 = a0
  @filename = 'data.xlsx'
  @sheet = 0
end

Instance Attribute Details

#a0 ⇒ Object (readonly)

Returns the value of attribute a0.



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# File 'lib/webdrone/xlsx.rb', line 12

def a0
  @a0
end

#both(sheet: nil, filename: nil) ⇒ Object 



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# File 'lib/webdrone/xlsx.rb', line 61

def both(sheet: nil, filename: nil)
  update_sheet_filename(sheet, filename)

  if @both.nil?
    reset
    workbook = RubyXL::Parser.parse(@filename)
    worksheet = workbook[@sheet]
    rows = worksheet.sheet_data.rows.collect do |row|
      row.cells.collect do |cell|
        cell&.value
      end
    end
    head = rows.shift
    @both = rows.collect do |row|
      dict = {}
      row.each_with_index do |val, i|
        dict[head[i]] = val if !head[i].nil?
      end
      dict
    end
  end

  @both
rescue StandardError => error
  Webdrone.report_error(@a0, error)
end

#dict(sheet: nil, filename: nil) ⇒ Object 



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# File 'lib/webdrone/xlsx.rb', line 21

def dict(sheet: nil, filename: nil)
  update_sheet_filename(sheet, filename)

  if @dict.nil?
    reset
    @dict = {}
    workbook = RubyXL::Parser.parse(@filename)
    worksheet = workbook[@sheet]
    worksheet.sheet_data.rows.tap do |_head, *body|
      body.each do |row|
        k, v = row[0].value, row[1].value
        @dict[k] = v
      end
    end
  end

  @dict
rescue StandardError => error
  Webdrone.report_error(@a0, error)
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/webdrone/xlsx.rb', line 11

def filename
  @filename
end

#rows(sheet: nil, filename: nil) ⇒ Object 



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# File 'lib/webdrone/xlsx.rb', line 42

def rows(sheet: nil, filename: nil)
  update_sheet_filename(sheet, filename)

  if @rows.nil?
    reset
    workbook = RubyXL::Parser.parse(@filename)
    worksheet = workbook[@sheet]
    @rows = worksheet.sheet_data.rows.collect do |row|
      row.cells.collect do |cell|
        cell&.value
      end
    end
  end

  @rows
rescue StandardError => error
  Webdrone.report_error(@a0, error)
end

#sheet ⇒ Object

Returns the value of attribute sheet.



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# File 'lib/webdrone/xlsx.rb', line 11

def sheet
  @sheet
end

Instance Method Details

#reset ⇒ Object 



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# File 'lib/webdrone/xlsx.rb', line 140

def reset
  @dict = @rows = @both = nil
rescue StandardError => error
  Webdrone.report_error(@a0, error)
end

#save(sheet: nil, filename: nil, dict: nil, rows: nil) ⇒ Object 



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# File 'lib/webdrone/xlsx.rb', line 88

def save(sheet: nil, filename: nil, dict: nil, rows: nil)
  @sheet = sheet if sheet
  @filename = filename if filename
  @dict = dict if dict
  @rows = rows if rows
  workbook = RubyXL::Parser.parse(@filename)
  worksheet = workbook[@sheet]
  if !@dict.nil?
    worksheet.sheet_data.rows.tap do |_head, *body|
      body.each do |row|
        k = row[0].value
        if @dict.include?(k)
          row[1].change_contents(@dict[k])
        end
      end
    end
  elsif !@rows.nil?
    @rows.each_with_index do |row, rowi|
      row.each_with_index do |data, coli|
        if worksheet[rowi].nil? || worksheet[rowi][coli].nil?
          worksheet.add_cell(rowi, coli, data)
        else
          worksheet[rowi][coli].change_contents(data)
        end
      end
    end
  elsif !@both.nil?
    rows = worksheet.sheet_data.rows.collect do |row|
      row.cells.collect do |cell|
        cell&.value
      end
    end
    head = rows.shift
    @both.each_with_index do |entry, rowi|
      entry.each do |k, v|
        coli = head.index(k)
        if coli
          if worksheet[rowi + 1].nil? || worksheet[rowi + 1][coli].nil?
            worksheet.add_cell(rowi + 1, coli, v)
          else
            worksheet[rowi + 1][coli].change_contents(v)
          end
        end
      end
    end
  end
  workbook.write(@filename)
  reset
rescue StandardError => error
  Webdrone.report_error(@a0, error)
end