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29 lines
625 B
29 lines
625 B
6 years ago
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class BaseImportExcel < ApplicationImport
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Error = Class.new(StandardError)
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attr_reader :sheet
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def initialize(path)
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raise Error, '不支持的文件格式' unless path.end_with?('.xls') || path.end_with?('.xlsx')
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begin
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@sheet = Roo::Spreadsheet.open(path).sheet(0)
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rescue Exception => ex
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logger ex.message
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ex.backtrace.each(&method(:logger))
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raise Error, '打开文件失败'
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end
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check_sheet_valid!
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end
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def read_each(&block);end
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private
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def check_sheet_valid!;end
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def raise_import_error(message)
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raise Error, message
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end
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end
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