Class: TalltyImportExport::ExportForm

Inherits:
Export
  • Object
show all
Defined in:
lib/tallty_import_export/export_form.rb

Instance Attribute Summary

Attributes inherited from Export

#context, #klass

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Export

#export_headers, #export_options, #export_xlsx, #handle_data, #handle_data_type, #handle_format, #handle_select, #process_options, #try_chain, #try_method, #with_scope

Constructor Details

#initialize(*attrs) ⇒ ExportForm

Returns a new instance of ExportForm.



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# File 'lib/tallty_import_export/export_form.rb', line 3

def initialize *attrs
  super(*attrs)
end

Class Method Details

.export_template_xlsx(form) ⇒ Object 



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# File 'lib/tallty_import_export/export_form.rb', line 8

def export_template_xlsx form
  export_xlsx([], {
    headers: form_transfer_to_headers(form),
    header_only: true
  })
end

Instance Method Details

#export_headers_result(**options) ⇒ Object 



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# File 'lib/tallty_import_export/export_form.rb', line 127

def export_headers_result **options
  @headers = options.symbolize_keys[:headers]
  @headers = super(**options)
  @headers = TalltyImportExport::Attr::ExportHeader.new({ items: @headers })
end

#export_workbook(workbook, association_records, **options) ⇒ Object 



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# File 'lib/tallty_import_export/export_form.rb', line 16

def export_workbook workbook, association_records, **options
  # excel导出样式
  alignment = { vertical: :center, horizontal: :center }
  border    = { color: '969696', style: :thin }
  title1 = workbook.styles.add_style(alignment: alignment, border: border, sz: 12, b: true)
  title2 = workbook.styles.add_style(alignment: alignment, border: border, bg_color: "2a5caa",  sz: 12, fg_color: "fffffb")
  title3 = workbook.styles.add_style(alignment: alignment.merge(wrap_text: true), border: border, sz: 10)
  _sheet_name = (respond_to?(:sheet_name) ? self.sheet_name : nil) || options[:sheet_name]

  header_obj = export_headers_result **options

  workbook.add_worksheet(name: _sheet_name) do |sheet|
    index = 0

    if respond_to?(:first_header)
      row_index = Axlsx.col_ref(headers.size - 1)
      sheet.merge_cells("A1:#{row_index}1")
      sheet.add_row [first_header], style: title1, height: 30
      index += 1
    end

    header_obj.header_lines.each do |header_line|
      sheet.add_row(header_line.map(&:name), style: title2, height: 25)
      index += 1
    end

    # 合并相同 header
    header_obj.header_seq_to_axios.values.each do |axios_ary|
      if axios_ary.count > 1
        top_right = [axios_ary.map(&:first).min, axios_ary.map(&:last).min]
        bottom_left = [axios_ary.map(&:first).max, axios_ary.map(&:last).max]
        sheet.merge_cells(
          Axlsx::cell_r(top_right.first, top_right.last) + ':' + Axlsx::cell_r(bottom_left.first, bottom_left.last)
        )
      end
    end

    return if options[:header_only]

    value_seq_to_axios = {}

    formats = []
    association_records.each do |association_record|
      records = @each_method.present? ?
        (try_method(association_record, @each_method) || [nil]) :
        [association_record]

      records.each do |record|
        value_living_alone_col_index_to_value_count = {}

        payload = TalltyImportExport::ExportPayload.new(record, header: header_obj) do |payload, header, **opts|
          _data = header[:source] ?
            handle_data(association_record, header, index, **opts) :
            handle_data(payload, header, index, **opts)
        end


        # p '----------------------------------------------------------------'
        # payload.lines.each { |x| p x.map { |x| x.try(:value) || '________' } }

        payload.lines.each_with_index do |line, row_index|
          row = []
          line.each_with_index do |value, col_index|
            value_living_alone_col_index_to_value_count[col_index] ||= 0

            if (TalltyImportExport::ExportPayload::Value === value)
              row << value.value
              value_living_alone_col_index_to_value_count[col_index] += 1
              unless value_seq_to_axios[value.seq]
                value_seq_to_axios[value.seq] = []
              end
              value_seq_to_axios[value.seq] << [col_index , row_index + index]
            else
              row << nil
            end
            formats.push(
              header_obj.flatten_value[col_index].format&.to_sym || (row.last.is_a?(String) ? :string : nil)
            )
          end
          sheet.add_row(row, style: title3, height: @row_height, types: formats)
          formats = []

        end

        # 合并仅有一个值的一列中所有格子
        value_living_alone_col_index_to_value_count.each_pair do |col_index, count|
          if count == 1
            sheet.merge_cells(
              Axlsx::cell_r(col_index, index) + ':' + Axlsx::cell_r(col_index, index + payload.max_matrix_height - 1)
            )
          end
        end

        index += payload.max_matrix_height
      end
    end

    # 合并相同值
    value_seq_to_axios.values.each do |axios_ary|
      if axios_ary.count > 1
        top_right = [axios_ary.map(&:first).min, axios_ary.map(&:last).min]
        bottom_left = [axios_ary.map(&:first).max, axios_ary.map(&:last).max]
        sheet.merge_cells(
          Axlsx::cell_r(top_right.first, top_right.last) + ':' + Axlsx::cell_r(bottom_left.first, bottom_left.last)
        )
      end
    end
  end
end