Convert Backbone.Collection to CSV String

17-163108.coffee

class ConvertCSV extends Backbone.Collection
  makeCSVStr: (headers) ->
    body = @map (model) ->
      headers.map((header)->
        '"' + "#{model.get(header)}".replace(/"/g, '""') + '"').join ","

    [headers.map((header)-> "\"#{header}\"").join ','].concat(body).join('\n')

con = new ConvertCSV [
  {hoge: "\"", fuga: 4, bar: 0}
  {hoge: "", fuga: 3, bar: 0}
  {hoge: " \n \r\n 1", fuga: 2, bar: 0}
  {hoge: 4, fuga: 1, bar: 0}
]

console.log con.makeCSVStr ['hoge', 'fuga']
console.log con.makeCSVStr ['fuga', 'hoge']