Class: Labimotion::ExportDataset

Inherits:
Object
  • Object
show all
Defined in:
lib/labimotion/libs/export_dataset.rb

Overview

ExportDataset

Constant Summary collapse

DEFAULT_ROW_WIDTH = 
100
DEFAULT_ROW_HEIGHT = 
20

Instance Method Summary collapse

Constructor Details

#initialize(id) ⇒ ExportDataset

Returns a new instance of ExportDataset.



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# File 'lib/labimotion/libs/export_dataset.rb', line 11

def initialize(id)
  @xfile = Axlsx::Package.new
  @xfile.workbook.styles.fonts.first.name = 'Calibri'
  @file_extension = 'xlsx'

  @id = id
  @dataset = Labimotion::Dataset.find_by(element_id: @id, element_type: 'Container')
  return if @dataset.nil?

  @klass = @dataset.dataset_klass
  @ols_term_id = @klass.ols_term_id
  @label = @klass.label
  @analysis = @dataset&.element&.parent
  @element = @analysis&.root&.containable if @analysis.present?
  @element_type = @element.class.name if @element.present?
end

Instance Method Details

#export ⇒ Object 



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# File 'lib/labimotion/libs/export_dataset.rb', line 72

def export
  return if @dataset.nil? || @analysis.nil? || @element.nil?

  description
  dataset_info
  # element_info
  chemwiki_info
rescue StandardError => e
  Labimotion.log_exception(e)
end

#read ⇒ Object 



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# File 'lib/labimotion/libs/export_dataset.rb', line 28

def read
  @xfile.to_stream.read
end

#res_name ⇒ Object 



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# File 'lib/labimotion/libs/export_dataset.rb', line 32

def res_name
  element_name = Container.find(@id)&.root_element&.short_label
  ols = ols_name
  "#{element_name}_#{ols.gsub(' ', '_')}.xlsx"
rescue StandardError => e
  Labimotion.log_exception(e)
end

#spectra ⇒ Object 



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# File 'lib/labimotion/libs/export_dataset.rb', line 40

def spectra
  name_mapping = []
  ## gds = Labimotion::Dataset.find_by(element_id: id, element_type: 'Container')
  cds = Container.find(@id)
  cds_csv = cds.attachments.where(aasm_state: 'csv').order(:filename)
  csv_length = cds_csv.length
  return if csv_length.zero?

  cds_csv.each_with_index do |att, idx|
    sheet_name = "Sheet#{idx+1}"
    sheet = @xfile.workbook.add_worksheet(name: sheet_name)
    name_mapping.push([sheet_name, att.filename])
    File.open(att.attachment_url) do |fi|
      fi.each_line do |line|
        sheet.add_row(line.split(','))
      end
    end
  end
  return unless name_mapping.length > 1

  first_sheet = @xfile.workbook.worksheets&.first
  header_style = first_sheet&.styles.add_style(sz: 12, fg_color: 'FFFFFF', bg_color: '00008B', border: { style: :thick, color: 'FF777777', edges: [:bottom] })
  first_sheet&.add_row(['Sheet name', 'File name'], style: header_style)
  name_mapping&.each do |mapping|
    next if mapping.length < 2

    @xfile.workbook.worksheets&.first&.add_row([mapping[0].to_s, mapping[1].to_s])
  end
rescue StandardError => e
  Labimotion.log_exception(e)
end