var ngCompile        = require('ng-node-compile');
var ngEnvironment    = new ngCompile();
var templateHTML     = getTemplateById(id);

templateHTML         = ngEnvironment.$compile(templateHTML)(datas);

var phantomHTML2PDF = require('phantom-html-to-pdf')(options);
phantomHTML2PDF(convertOptions, function (error, pdf) {
    if(error) console.log(error);
        // Here you have 'pdf.stream.path' which is your tmp PDF file
        callback(pdf);
    });