How to use the hbs.registerPartials function in hbs

var config = require("config");
var Express = require("express");
var brochure = new Express();
var hbs = require("hbs");
var Cache = require("express-disk-cache");
var cache = new Cache(config.cache_directory);
var warmCache = require('./warmCache');

// Configure the template engine for the brochure site
hbs.registerPartials(__dirname + "/views/partials");
brochure.set("views", __dirname + "/views");
brochure.set("view engine", "html");
brochure.engine("html", hbs.__express);

if (config.cache === false) {
  // During development we want views to reload as we edit
  brochure.disable("view cache");
} else {
  // This will store responses to disk for NGINX to serve
  brochure.use(cache);

  // Empty any existing responses
  cache.flush(config.host, function(err) {
    if (err) console.warn(err);
    warmCache(config.protocol + config.host, function(err){
      if (err) console.warn(err);

public registerPage(page: any) {
    var viewsPath = path.join(page.getPath(), '/views');
    this.expressViews.push(viewsPath);
    this.express.set('views', this.expressViews);
    hbs.registerPartials(viewsPath);
    this.express.use('/stylesheets', express.static(path.join(page.getPath(), 'stylesheets')));
    this.express.use('/assets', express.static(path.join(page.getPath(), 'stylesheets')));

    if (this.USE_SCSS) {
      this.express.use(sassMiddleware({
        src: path.join(page.getPath(), 'stylesheets'),
        dest: path.join(page.getPath(), 'stylesheets'),
        indentedSyntax: false, // true = .sass and false = .scss
        sourceMap: true
      }));
    }
  }

var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var uuid = require('uuid');
var flash = require("connect-flash");
var session = require("express-session");

//environment
var environment = new require('./apps/environment')();

var app = express();
var hbs = require('hbs');

var viewPath = path.join(process.cwd(), "views");
app.set("view engine", "hbs");
app.set("views", viewPath); //path.join(__dirname, "/views"));
hbs.registerPartials(__dirname + '/views/partials');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json({limit: '50mb'}));
app.use(bodyParser.urlencoded({ limit: '50mb', extended: false }));
app.use(express.static(path.join(__dirname, 'public')));

//app.use(cookieParser()); // collides with session
app.use(express.static(path.join(__dirname, "public")));
app.use(flash());

app.use(session({
  genid: function(req) {
    return uuid.v4(); // use UUIDs for session IDs
  },

// builtin
var fs = require('fs');

// 3rd party
var express = require('express');
var hbs = require('hbs');

var app = express();

hbs.registerPartial('partial', fs.readFileSync(__dirname + '/views/partial.hbs', 'utf8'));
hbs.registerPartials(__dirname + '/views/partials');

// set the view engine to use handlebars
app.set('view engine', 'hbs');
app.set('views', __dirname + '/views');

app.use(express.static(__dirname + '/public'));

app.get('/', function(req, res) {

    res.locals = {
        some_value: 'foo bar',
        list: ['cat', 'dog']
    }

    res.render('index');
});

use(obj){
    //console.log(obj)
    //return;
    let self = this.proto;
    let _obj = obj || {};
    let viewPath = _obj.viewPath || '';
    let adminViewPath = _obj.adminViewPath || '';

    if(viewPath !=='')
    hbs.registerPartials(viewPath);//注册前台后台视图路径
    if(adminViewPath !== '')
    hbs.registerPartials(adminViewPath);//注册后台模版路径

    //console.log(_obj.exname)
    self.exname = _obj.exname || '.hbs'; //设置模版文件后缀
    //self.viewPath = viewPath;
    //self.adminViewPath = adminViewPath;
    return self
  };

use(obj){
    //console.log(obj)
    //return;
    let self = this.proto;
    let _obj = obj || {};
    let viewPath = _obj.viewPath || '';
    let adminViewPath = _obj.adminViewPath || '';

    if(viewPath !=='')
    hbs.registerPartials(viewPath);//注册前台后台视图路径
    if(adminViewPath !== '')
    hbs.registerPartials(adminViewPath);//注册后台模版路径

    //console.log(_obj.exname)
    self.exname = _obj.exname || '.hbs'; //设置模版文件后缀
    //self.viewPath = viewPath;
    //self.adminViewPath = adminViewPath;
    return self
  };

var fs = require('fs'),
    path = require('path'),
    hbs = require('hbs'),
    cfg = require('./config'),
    helpersDir = path.normalize(__dirname + '../../helpers/');

hbs.registerPartials(cfg.micro.base_path + cfg.micro.view_partials_directory);

var files = fs.readdirSync(helpersDir);
files.forEach(function(file) {
    var name = path.basename(helpersDir + file, '.js');
    hbs.registerHelper(name, require(helpersDir + file));
});
module.exports = hbs;

function setup(req,res,next){
    var hbs = require('hbs');
    hbs.registerPartials(__dirname + '/../views/partials');
    hbs.registerHelper('json', function(obj) {return JSON.stringify(obj,undefined,2); });
    next();
}