officegen-2/src/msexcel-builder-bkup.coffee

Office Open XML Generator using Node.js streams. Supporting Microsoft Office 2007 and later Word (docx), PowerPoint (pptx,ppsx) and Excel (xlsx). This module is for all frameworks and environments. No need for any commandline tool - this module is doing everything inside it.

###
  MS Excel 2007 Creater v0.0.1
  Author : chuanyi.zheng@gmail.com
  History: 2012/11/07 first created
###

fs  = require 'fs'
path = require 'path'
exec = require 'child_process'
xml = require 'xmlbuilder'
existsSync = fs.existsSync || path.existsSync

tool =
  i2a : (i) ->
    return 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.charAt(i-1)

  copy : (origin, target) ->
  	if existsSync(origin)
      fs.mkdirSync(target, 755) if not existsSync(target)
      files = fs.readdirSync(origin)
      if files
        for f in files
          oCur = origin + '/' + f
          tCur = target + '/' + f
          s = fs.statSync(oCur)
          if s.isFile()
            fs.writeFileSync(tCur,fs.readFileSync(oCur,''),'')
          else
            if s.isDirectory()
              tool.copy oCur, tCur

opt = 
  tmpl_path : __dirname

class ContentTypes
  constructor: (@book)->

  toxml:()->
    types = xml.create('Types',{version:'1.0',encoding:'UTF-8',standalone:true})
    types.att('xmlns','http://schemas.openxmlformats.org/package/2006/content-types')
    types.ele('Override',{PartName:'/xl/theme/theme1.xml',ContentType:'application/vnd.openxmlformats-officedocument.theme+xml'})
    types.ele('Override',{PartName:'/xl/styles.xml',ContentType:'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml'})
    types.ele('Default',{Extension:'rels',ContentType:'application/vnd.openxmlformats-package.relationships+xml'})
    types.ele('Default',{Extension:'xml',ContentType:'application/xml'})
    types.ele('Override',{PartName:'/xl/workbook.xml',ContentType:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'})
    types.ele('Override',{PartName:'/docProps/app.xml',ContentType:'application/vnd.openxmlformats-officedocument.extended-properties+xml'})
    for i in [1..@book.sheets.length]
      types.ele('Override',{PartName:'/xl/worksheets/sheet'+i+'.xml',ContentType:'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml'})
    types.ele('Override',{PartName:'/xl/sharedStrings.xml',ContentType:'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml'})
    types.ele('Override',{PartName:'/docProps/core.xml',ContentType:'application/vnd.openxmlformats-package.core-properties+xml'})
    return types.end()

class DocPropsApp
  constructor: (@book)->

  toxml: ()->
    props = xml.create('Properties',{version:'1.0',encoding:'UTF-8',standalone:true})
    props.att('xmlns','http://schemas.openxmlformats.org/officeDocument/2006/extended-properties')
    props.att('xmlns:vt','http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes')
    props.ele('Application','Microsoft Excel')
    props.ele('DocSecurity','0')
    props.ele('ScaleCrop','false')
    tmp = props.ele('HeadingPairs').ele('vt:vector',{size:2,baseType:'variant'})
    tmp.ele('vt:variant').ele('vt:lpstr','工作表')
    tmp.ele('vt:variant').ele('vt:i4',''+@book.sheets.length)
    tmp = props.ele('TitlesOfParts').ele('vt:vector',{size:@book.sheets.length,baseType:'lpstr'})
    for i in [1..@book.sheets.length]
      tmp.ele('vt:lpstr',@book.sheets[i-1].name)
    props.ele('Company')
    props.ele('LinksUpToDate','false')
    props.ele('SharedDoc','false')  
    props.ele('HyperlinksChanged','false')  
    props.ele('AppVersion','12.0000') 
    return props.end()

class XlWorkbook
  constructor: (@book)->

  toxml: ()->
    wb = xml.create('workbook',{version:'1.0',encoding:'UTF-8',standalone:true})
    wb.att('xmlns','http://schemas.openxmlformats.org/spreadsheetml/2006/main')
    wb.att('xmlns:r','http://schemas.openxmlformats.org/officeDocument/2006/relationships')
    wb.ele('fileVersion ',{appName:'xl',lastEdited:'4',lowestEdited:'4',rupBuild:'4505'})
    wb.ele('workbookPr',{filterPrivacy:'1',defaultThemeVersion:'124226'}) 
    wb.ele('bookViews').ele('workbookView ',{xWindow:'0',yWindow:'90',windowWidth:'19200',windowHeight:'11640'})
    tmp = wb.ele('sheets')
    for i in [1..@book.sheets.length]
      tmp.ele('sheet',{name:@book.sheets[i-1].name,sheetId:''+i,'r:id':'rId'+i})
    wb.ele('calcPr',{calcId:'124519'})
    return wb.end()

class XlRels
  constructor: (@book)->
  
  toxml: ()->
    rs = xml.create('Relationships',{version:'1.0',encoding:'UTF-8',standalone:true})
    rs.att('xmlns','http://schemas.openxmlformats.org/package/2006/relationships')
    for i in [1..@book.sheets.length]
      rs.ele('Relationship',{Id:'rId'+i,Type:'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet',Target:'worksheets/sheet'+i+'.xml'})
    rs.ele('Relationship',{Id:'rId'+(@book.sheets.length+1),Type:'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',Target:'theme/theme1.xml'})
    rs.ele('Relationship',{Id:'rId'+(@book.sheets.length+2),Type:'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles',Target:'styles.xml'})
    rs.ele('Relationship',{Id:'rId'+(@book.sheets.length+3),Type:'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings',Target:'sharedStrings.xml'})
    return rs.end()

class SharedStrings
  constructor: ()->
    @cache = {}
    @arr = []

  str2id: (s)->
    id = @cache[s]
    if id
      return id
    else
      @arr.push s
      @cache[s] = @arr.length
      return @arr.length

  toxml: ()->
    sst = xml.create('sst',{version:'1.0',encoding:'UTF-8',standalone:true})
    sst.att('xmlns','http://schemas.openxmlformats.org/spreadsheetml/2006/main')
    sst.att('count',''+@arr.length)
    sst.att('uniqueCount',''+@arr.length)
    for i in [0...@arr.length]
      si = sst.ele('si')
      si.ele('t',@arr[i])
      si.ele('phoneticPr',{fontId:1,type:'noConversion'})
    return sst.end()

class Sheet
  constructor: (@book, @name, @cols, @rows) ->
    @data = {}
    for i in [1..@rows]
      @data[i] = {}
      for j in [1..@cols]
        @data[i][j] = {v:0, dataType: 'string'}
    @merges = []
    @col_wd = []
    @row_ht = {}
    @styles = {}

  set: (col, row, value) ->
    if (typeof value) is "string"
      #console.log "Found string " + value
      @data[row][col].v = @book.ss.str2id(''+value) if value? and value isnt ''
      #console.log "id=" + @data[row][col].v
      @data[row][col].dataType = 'string'
    else
      @data[row][col].v = value
      @data[row][col].dataType = 'number'

  merge: (from_cell, to_cell) ->
    @merges.push({from:from_cell, to:to_cell})

  width: (col, wd) ->
    @col_wd.push {c:col,cw:wd}

  height: (row, ht) ->
    @row_ht[row] = ht

  font: (col, row, font_s)->
    @styles['font_'+col+'_'+row] = @book.st.font2id(font_s)

  fill: (col, row, fill_s)->
    @styles['fill_'+col+'_'+row] = @book.st.fill2id(fill_s)

  border: (col, row, bder_s)->
    @styles['bder_'+col+'_'+row] = @book.st.bder2id(bder_s)

  align: (col, row, align_s)->
    @styles['algn_'+col+'_'+row] = align_s

  valign: (col, row, valign_s)->
    @styles['valgn_'+col+'_'+row] = valign_s

  rotate: (col, row, textRotation)->
    @styles['rotate_'+col+'_'+row] = textRotation

  wrap: (col, row, wrap_s)->
    @styles['wrap_'+col+'_'+row] = wrap_s

  style_id: (col, row) ->
    inx = '_'+col+'_'+row
    style = {
      font_id:@styles['font'+inx],
      fill_id:@styles['fill'+inx],
      bder_id:@styles['bder'+inx],
      align:@styles['algn'+inx],
      valign:@styles['valgn'+inx],
      rotate:@styles['rotate'+inx],
      wrap:@styles['wrap'+inx]
    }
    id = @book.st.style2id(style)
    return id

  toxml: () ->
    ws = xml.create('worksheet',
                    {version:'1.0',encoding:'UTF-8',standalone:true})
    ws.att('xmlns','http://schemas.openxmlformats.org/spreadsheetml/2006/main')
    ws.att('xmlns:r',
           'http://schemas.openxmlformats.org/officeDocument/2006/relationships')
    ws.ele('dimension',{ref:'A1'})
    ws.ele('sheetViews').ele('sheetView',{workbookViewId:'0'})
    ws.ele('sheetFormatPr',{defaultRowHeight:'13.5'})
  
    if @col_wd.length > 0
      cols = ws.ele('cols')
      for cw in @col_wd
        cols.ele('col',{min:''+cw.c,max:''+cw.c,width:cw.cw,customWidth:'1'})
    sd = ws.ele('sheetData')
    for i in [1..@rows]
      r = sd.ele('row',{r:''+i,spans:'1:'+@cols})
      ht = @row_ht[i]
      if ht
        r.att('ht',ht)
        r.att('customHeight','1')
      for j in [1..@cols]
        ix = @data[i][j]
        sid = @style_id(j, i)
        if (ix.v isnt 0) or (sid isnt 1)
          c = r.ele('c',{r:''+tool.i2a(j)+i})
          c.att('s',''+(sid-1)) if sid isnt 1
          if ix.v isnt 0
            # comment out for test generating number
            #console.log @data[i][j]
            if ix.dataType is "string"
              
              c.att('t','s')
              c.ele('v', '' + (ix.v-1))
            else if ix.dataType is "number"
              c.ele('v', '' + ix.v)
            else
              c.ele('v', '' + ix.v)
    if @merges.length > 0
      mc = ws.ele('mergeCells',{count:@merges.length})
      for m in @merges
        mc.ele('mergeCell',
               {ref:(''+tool.i2a(m.from.col)+m.from.row+':'+tool.i2a(m.to.col)+m.to.row)})
    ws.ele('phoneticPr',{fontId:'1',type:'noConversion'})
    ws.ele('pageMargins',{left:'0.7',right:'0.7',top:'0.75',bottom:'0.75',header:'0.3',footer:'0.3'})
    ws.ele('pageSetup',{paperSize:'9',orientation:'portrait',horizontalDpi:'200',verticalDpi:'200'})
    return ws.end()

class Style
  constructor: (@book)->
    @cache = {}
    @mfonts = []  # font style
    @mfills = []  # fill style
    @mbders = []  # border style
    @mstyle = []  # cell style<ref-font,ref-fill,ref-border,align>
    @with_default()

  with_default:()->
    @def_font_id = @font2id(null)
    @def_fill_id = @fill2id(null)
    @def_bder_id = @bder2id(null)
    @def_align = '-'
    @def_valign = '-'
    @def_rotate = '-'
    @def_wrap = '-'
    @def_style_id = @style2id({
      font_id:@def_font_id,
      fill_id:@def_fill_id,
      bder_id:@def_bder_id,
      align:@def_align,
      valign:@def_valign,
      rotate:@def_rotate})

  font2id: (font)->
    font or= {}
    font.bold or= '-'
    font.iter or= '-'
    font.sz or= '11'
    font.color or= '-'
    font.name or= 'Arial'
    font.scheme or='minor'
    font.family or= '2'
    k = 'font_'+font.bold+font.iter+font.sz+font.color+font.name+font.scheme+font.family
    id = @cache[k]
    if id
      return id
    else
      @mfonts.push font
      @cache[k] = @mfonts.length
      return @mfonts.length

  fill2id: (fill)->
    fill or= {}
    fill.type or= 'none'
    fill.bgColor or= '-'
    fill.fgColor or= '-'
    k = 'fill_' + fill.type + fill.bgColor + fill.fgColor
    id = @cache[k]
    if id
      return id
    else
      @mfills.push fill
      @cache[k] = @mfills.length
      return @mfills.length

  bder2id: (bder)->
    bder or= {}
    bder.left or= '-'
    bder.right or= '-'
    bder.top or= '-'
    bder.bottom or= '-'
    k = 'bder_'+bder.left+'_'+bder.right+'_'+bder.top+'_'+bder.bottom
    id = @cache[k]
    if id
      return id
    else
      @mbders.push bder
      @cache[k] = @mbders.length
      return @mbders.length

  style2id:(style)->
    style.align or= @def_align
    style.valign or= @def_valign
    style.rotate or= @def_rotate
    style.wrap or= @def_wrap
    style.font_id or= @def_font_id
    style.fill_id or= @def_fill_id
    style.bder_id or= @def_bder_id
    k = 's_' + style.font_id + '_' + style.fill_id + '_' + style.bder_id + '_' + style.align + '_' + style.valign + '_' + style.wrap + '_' + style.rotate
    id = @cache[k]
    if id
      return id
    else
      @mstyle.push style
      @cache[k] = @mstyle.length
      return @mstyle.length

  toxml: ()->
    ss = xml.create('styleSheet',{version:'1.0',encoding:'UTF-8',standalone:true})
    ss.att('xmlns','http://schemas.openxmlformats.org/spreadsheetml/2006/main')
    fonts = ss.ele('fonts',{count:@mfonts.length})
    for o in @mfonts
      e = fonts.ele('font')
      e.ele('b') if o.bold isnt '-'
      e.ele('i') if o.iter isnt '-'
      e.ele('sz',{val:o.sz})
      e.ele('color',{theme:o.color}) if o.color isnt '-'
      e.ele('name',{val:o.name})
      e.ele('family',{val:o.family})
      e.ele('charset',{val:'134'})
      e.ele('scheme',{val:'minor'}) if o.scheme isnt '-'
    fills = ss.ele('fills',{count:@mfills.length})
    for o in @mfills
      e = fills.ele('fill')
      es = e.ele('patternFill',{patternType:o.type})
      es.ele('fgColor',{theme:'8',tint:'0.79998168889431442'}) if o.fgColor isnt '-'
      es.ele('bgColor',{indexed:o.bgColor}) if o.bgColor isnt '-'
    bders = ss.ele('borders',{count:@mbders.length})
    for o in @mbders
      e = bders.ele('border')
      if o.left isnt '-' then e.ele('left',{style:o.left}).ele('color',{auto:'1'}) else e.ele('left')
      if o.right isnt '-' then e.ele('right',{style:o.right}).ele('color',{auto:'1'}) else e.ele('right')
      if o.top isnt '-' then e.ele('top',{style:o.top}).ele('color',{auto:'1'}) else e.ele('top')
      if o.bottom isnt '-' then e.ele('bottom',{style:o.bottom}).ele('color',{auto:'1'}) else e.ele('bottom')
      e.ele('diagonal')
    ss.ele('cellStyleXfs',{count:'1'}).ele('xf',{numFmtId:'0',fontId:'0',fillId:'0',borderId:'0'}).ele('alignment',{vertical:'center'})
    cs = ss.ele('cellXfs',{count:@mstyle.length})
    for o in @mstyle
      e = cs.ele('xf',{numFmtId:'0',fontId:(o.font_id-1),fillId:(o.fill_id-1),borderId:(o.bder_id-1),xfId:'0'})
      e.att('applyFont','1') if o.font_id isnt 1
      e.att('applyFill','1') if o.fill_id isnt 1
      e.att('applyBorder','1') if o.bder_id isnt 1
      if o.align isnt '-' or o.valign isnt '-' or o.wrap isnt '-'
        e.att('applyAlignment','1')
        ea = e.ele('alignment',{textRotation:(if o.rotate is '-' then '0' else o.rotate),horizontal:(if o.align is '-' then 'left' else o.align), vertical:(if o.valign is '-' then 'top' else o.valign)})
        ea.att('wrapText','1') if o.wrap isnt '-'
    ss.ele('cellStyles',{count:'1'}).ele('cellStyle',{name:'常规',xfId:'0',builtinId:'0'})
    ss.ele('dxfs',{count:'0'})
    ss.ele('tableStyles',{count:'0',defaultTableStyle:'TableStyleMedium9',defaultPivotStyle:'PivotStyleLight16'})
    return ss.end()

class Workbook
  constructor: (@fpath, @fname) ->
    @id = ''+parseInt(Math.random()*9999999)
    
    # create temp folder & copy template data
    target = path.join(path.resolve(@fpath),@id)
    fs.rmdirSync(target) if existsSync(target)
    tool.copy (opt.tmpl_path + '/tmpl'),target
    # init
    @sheets = []
    @ss = new SharedStrings
    @ct = new ContentTypes(@)
    @da = new DocPropsApp(@)
    @wb = new XlWorkbook(@)
    @re = new XlRels(@)
    @st = new Style(@)

  createSheet: (name, cols, rows) ->
    sheet = new Sheet(@,name,cols,rows)
    @sheets.push sheet
    return sheet

  save: (cb) =>
    target = path.join(path.resolve(@fpath),@id)

    # 1 - build [Content_Types].xml
    if not fs.existsSync(target)
      fs.mkdirSync target, (e) ->
        return
        if !e or (e and e.code is 'EEXIST')
            console.log path + 'created'
        else
            console.log(e)
      
    fs.writeFileSync(target+'\\[Content_Types].xml',@ct.toxml(),'utf8')
    
    # 2 - build docProps/app.xml
    if not fs.existsSync(path.join(target,'docProps'))
      fs.mkdirSync path.join(target,'docProps'), (e) ->
        return
        if !e or (e and e.code is 'EEXIST')
            console.log path + 'created'
        else
            console.log(e)
    fs.writeFileSync(target+'\\docProps\\app.xml',@da.toxml(),'utf8')
    
    # 3 - build xl/workbook.xml
    if not fs.existsSync(path.join(target,'xl'))
      fs.mkdirSync path.join(target,'xl'), (e) ->
        return
        if !e or (e and e.code is 'EEXIST')
            console.log path + 'created'
        else
            console.log(e)
    fs.writeFileSync(target+'\\xl\\workbook.xml',@wb.toxml(),'utf8')
    
    # 4 - build xl/sharedStrings.xml
    fs.writeFileSync(target+'\\xl\\sharedStrings.xml',@ss.toxml(),'utf8')
    
    # 5 - build xl/_rels/workbook.xml.rels
    fs.mkdirSync path.join(target,path.join('xl','_rels')), (e) ->
        return
        if !e or (e and e.code is 'EEXIST')
            console.log path + 'created'
        else
            console.log(e)
    fs.writeFileSync(target+'\\xl\\_rels\\workbook.xml.rels',@re.toxml(),'utf8')
    
    # 6 - build xl/worksheets/sheet(1-N).xml
    fs.mkdirSync path.join(target,path.join('xl', 'worksheets')), (e) ->
        return
        if !e or (e and e.code is 'EEXIST')
            console.log path + 'created'
        else
            console.log(e)
    for i in [0...@sheets.length]
      fs.writeFileSync(target+'\\xl\\worksheets\\sheet'+(i+1)+'.xml',@sheets[i].toxml(),'utf8')
      
    # 7 - build xl/styles.xml
    fs.writeFileSync(target+'\\xl\\styles.xml',@st.toxml(),'utf8')    
    
    # 8 - compress temp folder to target file
    args = ' a -tzip "' + path.join(path.resolve(@fpath),@fname) + '" "*"'
    opts = {cwd:target}

    exec.exec '"'+opt.tmpl_path+'\\tool\\7za.exe"' + args, opts, (err,stdout,stderr)->
      
      # 9 - delete temp folder
      exec.exec 'rmdir "' + target + '" /q /s',()->
        console.log(err)
        cb err

  cancel: () ->
    #target = path.join(path.resolve(@fpath),@id)
    # delete temp folder
    fs.rmdirSync target

module.exports = 
  createWorkbook: (fpath, fname)->
    return new Workbook(fpath, fname)