Module: SpreadsheetArchitect::Utils

Defined in:
lib/spreadsheet_architect/utils.rb,
lib/spreadsheet_architect/utils/xlsx.rb

Defined Under Namespace

Modules: XLSX

Class Method Summary collapse

Class Method Details

.convert_styles_to_ods(styles = {}) ⇒ Object 



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# File 'lib/spreadsheet_architect/utils.rb', line 140

def self.convert_styles_to_ods(styles={})
  styles = {} unless styles.is_a?(Hash)
  styles = self.stringify_keys(styles)

  property_styles = {}

  text_styles = {}
  text_styles['font-weight'] = styles.delete('bold') ? 'bold' : styles.delete('font-weight')
  text_styles['font-size'] = styles.delete('font_size') || styles.delete('font-size')
  text_styles['font-style'] = styles.delete('italic') ? 'italic' : styles.delete('font-style')
  if styles['underline']
    styles.delete('underline')
    text_styles['text-underline-style'] = 'solid'
    text_styles['text-underline-type'] = 'single'
  end
  if styles['align']
    text_styles['align'] = true
  end 
  if styles['color'].respond_to?(:sub) && !styles['color'].empty?
    text_styles['color'] = "##{styles.delete('color').sub('#','')}"
  end
  text_styles.delete_if{|_,v| v.nil?}
  property_styles['text'] = text_styles
  
  cell_styles = {}
  styles['background_color'] ||= styles.delete('background-color')
  if styles['background_color'].respond_to?(:sub) && !styles['background_color'].empty?
    cell_styles['background-color'] = "##{styles.delete('background_color').sub('#','')}"
  end

  cell_styles.delete_if{|_,v| v.nil?}
  property_styles['cell'] = cell_styles

  return property_styles
end

.get_cell_data(options = {}, klass) ⇒ Object 



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# File 'lib/spreadsheet_architect/utils.rb', line 11

def self.get_cell_data(options={}, klass)
  self.check_options_types

  if klass.name == 'SpreadsheetArchitect'
    if !options[:data]
      raise SpreadsheetArchitect::Exceptions::NoDataError
    end

    if options[:headers] && options[:headers].is_a?(Array) && !options[:headers].empty?
      headers = options[:headers]
    else
      headers = false
    end
    
    data = options[:data]
  else
    has_custom_columns = options[:spreadsheet_columns] || klass.instance_methods.include?(:spreadsheet_columns)

    if !options[:instances] && defined?(ActiveRecord) && klass.ancestors.include?(ActiveRecord::Base)
      options[:instances] = klass.where(nil).to_a # triggers the relation call, not sure how this works but it does
    end

    if !options[:instances]
      raise SpreadsheetArchitect::Exceptions::NoInstancesError
    end

    if options[:headers].nil?
      headers = klass::SPREADSHEET_OPTIONS[:headers] if defined?(klass::SPREADSHEET_OPTIONS)
      headers ||= SpreadsheetArchitect.default_options[:headers]
    elsif options[:headers].is_a?(Array)
      headers = options[:headers]
    end

    if headers == false || headers.is_a?(Array)
      needs_headers = false
    else
      headers = true
      needs_headers = true
    end

    if has_custom_columns 
      headers = [] if needs_headers
      columns = []
      array = options[:spreadsheet_columns] || (options[:instances].empty? ? [] : options[:instances].first.spreadsheet_columns)
      array.each_with_index do |x,i|
        if x.is_a?(Array)
          headers.push(x[0].to_s) if needs_headers
          columns.push x[1]
        else
          headers.push(str_humanize(x.to_s)) if needs_headers
          columns.push x
        end
      end
    elsif !has_custom_columns && defined?(ActiveRecord) && klass.ancestors.include?(ActiveRecord::Base)
      ignored_columns = ["id","created_at","updated_at","deleted_at"] 
      the_column_names = (klass.column_names - ignored_columns)
      headers = the_column_names.map{|x| str_humanize(x)} if needs_headers
      columns = the_column_names.map{|x| x.to_sym}
    else
      raise SpreadsheetArchitect::Exceptions::SpreadsheetColumnsNotDefinedError, klass
    end

    data = []
    options[:instances].each do |instance|
      if has_custom_columns && !options[:spreadsheet_columns]
        row_data = []
        instance.spreadsheet_columns.each do |x|
          if x.is_a?(Array)
            row_data.push(x[1].is_a?(Symbol) ? instance.instance_eval(x[1].to_s) : x[1])
          else
            row_data.push(x.is_a?(Symbol) ? instance.instance_eval(x.to_s) : x)
          end
        end
        data.push row_data
      else
        data.push columns.map{|col| col.is_a?(Symbol) ? instance.instance_eval(col.to_s) : col}
      end
    end
  end

  if headers && !headers[0].is_a?(Array)
    headers = [headers]
  end

  return options.merge(headers: headers, data: data, column_types: options[:column_types])
end

.get_options(options = {}, klass) ⇒ Object 



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# File 'lib/spreadsheet_architect/utils.rb', line 98

def self.get_options(options={}, klass)
  if options[:headers]
    if defined?(klass::SPREADSHEET_OPTIONS)
      header_style = deep_clone(SpreadsheetArchitect.default_options[:header_style]).merge(klass::SPREADSHEET_OPTIONS[:header_style] || {})
    else
      header_style = deep_clone(SpreadsheetArchitect.default_options[:header_style])
    end
    
    if options[:header_style]
      header_style.merge!(options[:header_style])
    elsif options[:header_style] == false
      header_style = false
    end
  else
    header_style = false
  end

  if options[:row_style] == false
    row_style = false
  else
    if defined?(klass::SPREADSHEET_OPTIONS)
      row_style = deep_clone(SpreadsheetArchitect.default_options[:row_style]).merge(klass::SPREADSHEET_OPTIONS[:row_style] || {})
    else
      row_style = deep_clone(SpreadsheetArchitect.default_options[:row_style])
    end

    if options[:row_style]
      row_style.merge!(options[:row_style])
    end
  end

  if defined?(klass::SPREADSHEET_OPTIONS)
    sheet_name = options[:sheet_name] || klass::SPREADSHEET_OPTIONS[:sheet_name] || SpreadsheetArchitect.default_options[:sheet_name]
  else
    sheet_name = options[:sheet_name] || SpreadsheetArchitect.default_options[:sheet_name]
  end

  sheet_name ||= (klass.name == 'SpreadsheetArchitect' ? 'Sheet1' : klass.name)

  return options.merge(header_style: header_style, row_style: row_style, sheet_name: sheet_name)
end

.str_humanize(str, capitalize = true) ⇒ Object 



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# File 'lib/spreadsheet_architect/utils.rb', line 3

def self.str_humanize(str, capitalize = true)
  str = str.sub(/\A_+/, '').gsub(/[_\.]/,' ').sub(' rescue nil','')
  if capitalize
    str = str.gsub(/(\A|\ )\w/){|x| x.upcase}
  end
  return str
end