Class: SimpleXlsx::Serializer

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_xlsx/serializer.rb

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ Serializer

Returns a new instance of Serializer.



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# File 'lib/simple_xlsx/serializer.rb', line 5

def initialize file_path
  tempfile = Tempfile.new(File.basename(file_path))

  Zip::ZipOutputStream.open(tempfile.path) do |zip|
    @zip = zip
    add_doc_props
    add_relationship_part
    add_styles
    @doc = Document.new(self)
    yield @doc
    add_workbook_relationship_part
    add_content_types
    add_workbook_part
  end

  FileUtils.mkdir_p(File.dirname(file_path))
  FileUtils.cp(tempfile.path, file_path)
end

Instance Method Details

#add_content_types ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 43

def add_content_types
  @zip.put_next_entry("[Content_Types].xml")
  @zip.puts '<?xml version="1.0" encoding="UTF-8"?>'
  @zip.puts '<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">'
  @zip.puts <<-ends
<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
ends
  if @doc.has_shared_strings?
    @zip.puts '<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>'
  end
  @doc.sheets.each_with_index do |sheet, ndx|
    @zip.puts %Q{<Override PartName="/xl/worksheets/sheet#{ndx+1}.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>}
  end
  @zip.puts '<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>'
  @zip.puts "</Types>"
end

#add_doc_props ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 94

def add_doc_props
  @zip.put_next_entry("docProps/core.xml")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <dcterms:created xsi:type="dcterms:W3CDTF">#{Time.now.utc.xmlschema}</dcterms:created>
 <cp:revision>0</cp:revision>
</cp:coreProperties>
ends
  @zip.put_next_entry("docProps/app.xml")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes">
<TotalTime>0</TotalTime>
</Properties>
ends
end

#add_relationship_part ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 82

def add_relationship_part
  @zip.put_next_entry("_rels/.rels")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
ends
  @zip.puts "</Relationships>"
end

#add_styles ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 112

def add_styles
  @zip.put_next_entry("xl/styles.xml")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
<numFmts count="7">
<numFmt formatCode="GENERAL" numFmtId="164"/>
<numFmt formatCode="&quot;TRUE&quot;;&quot;TRUE&quot;;&quot;FALSE&quot;" numFmtId="170"/>
</numFmts>
<fonts count="5">
<font><name val="Mangal"/><family val="2"/><sz val="10"/></font>
<font><name val="Arial"/><family val="0"/><sz val="10"/></font>
<font><name val="Arial"/><family val="0"/><sz val="10"/></font>
<font><name val="Arial"/><family val="0"/><sz val="10"/></font>
<font><name val="Arial"/><family val="2"/><sz val="10"/></font>
</fonts>
<fills count="2">
<fill><patternFill patternType="none"/></fill>
<fill><patternFill patternType="gray125"/></fill>
</fills>
<borders count="1">
<border diagonalDown="false" diagonalUp="false"><left/><right/><top/><bottom/><diagonal/></border>
</borders>
<cellStyleXfs count="20">
<xf applyAlignment="true" applyBorder="true" applyFont="true" applyProtection="true" borderId="0" fillId="0" fontId="0" numFmtId="164">
  <alignment horizontal="general" indent="0" shrinkToFit="false" textRotation="0" vertical="bottom" wrapText="false"/>
  <protection hidden="false" locked="true"/>
</xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="2" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="2" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="0" numFmtId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="43"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="41"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="44"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="42"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="1" numFmtId="9"></xf>
</cellStyleXfs>
<cellXfs count="7">
<xf applyAlignment="false" applyBorder="false" applyFont="false" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="164" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="22" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="15" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="false" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="1" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="false" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="2" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="true" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="49" xfId="0"></xf>
<xf applyAlignment="false" applyBorder="false" applyFont="false" applyProtection="false" borderId="0" fillId="0" fontId="4" numFmtId="170" xfId="0"></xf>
</cellXfs>
<cellStyles count="6"><cellStyle builtinId="0" customBuiltin="false" name="Normal" xfId="0"/>
<cellStyle builtinId="3" customBuiltin="false" name="Comma" xfId="15"/>
<cellStyle builtinId="6" customBuiltin="false" name="Comma [0]" xfId="16"/>
<cellStyle builtinId="4" customBuiltin="false" name="Currency" xfId="17"/>
<cellStyle builtinId="7" customBuiltin="false" name="Currency [0]" xfId="18"/>
<cellStyle builtinId="5" customBuiltin="false" name="Percent" xfId="19"/>
</cellStyles>
</styleSheet>
ends
end

#add_workbook_part ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 24

def add_workbook_part
  @zip.put_next_entry("xl/workbook.xml")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
<workbookPr date1904="0" />
<sheets>
ends
  @doc.sheets.each_with_index do |sheet, ndx|
    @zip.puts %Q{<sheet name="#{sheet.name}" sheetId="#{ndx + 1}" r:id="#{sheet.rid}"/>}
  end
  @zip.puts "</sheets></workbook>"
end

#add_workbook_relationship_part ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 64

def add_workbook_relationship_part
  @zip.put_next_entry("xl/_rels/workbook.xml.rels")
  @zip.puts <<-ends
<?xml version="1.0" encoding="UTF-8"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
ends
  cnt = 0
  @zip.puts %Q{<Relationship Id="rId#{cnt += 1}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>}
  @doc.sheets.each_with_index do |sheet, ndx|
    sheet.rid = "rId#{cnt += 1}"
    @zip.puts %Q{<Relationship Id="#{sheet.rid}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet#{ndx + 1}.xml"/>}
  end
  if @doc.has_shared_strings?
    @zip.puts '<Relationship Id="rId#{cnt += 1}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="xl/sharedStrings.xml"/>'
  end
  @zip.puts "</Relationships>"
end

#open_stream_for_sheet(ndx) ⇒ Object 



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# File 'lib/simple_xlsx/serializer.rb', line 38

def open_stream_for_sheet ndx
  @zip.put_next_entry("xl/worksheets/sheet#{ndx + 1}.xml")
  @zip
end