Gulpfile for Laravel with vendor/admin/public dirs

gulpfile.js

var gulp = require('gulp');
var notify = require('gulp-notify');
var minifyCSS = require('gulp-minify-css');
var uglify = require('gulp-uglify');
var livereload = require('gulp-livereload');
var concat = require('gulp-concat');
 
 
//Main App
var cssDir = 'app/assets/css';
var jsDir = 'app/assets/js';
 
//Vendors
var vCSSDir = 'app/assets/vendor/css';
var vJSDir = 'app/assets/vendor/js';
 
 
//The Target's
var targetCSSDir = 'public/css';
var vtargetCSSDir = 'public/vendor/css';
var targetJSDir = 'public/js';
var vtargetJSDir = 'public/vendor/js';
 
//Tasks
gulp.task('css', function () {
    return gulp.src(cssDir + '/app.css')
        .pipe(concat('app.css'))
        .pipe(minifyCSS())
        .pipe(gulp.dest(targetCSSDir))
        .pipe(notify('CSS Generated'))
});
 
 
gulp.task('vcss', function () {
    return gulp.src(vCSSDir + '/*.css')
        .pipe(concat('vendor.css'))
        .pipe(minifyCSS())
        .pipe(gulp.dest(vtargetCSSDir))
        .pipe(notify('CSS Vendor Generated'))
 
});
 
gulp.task('js', function () {
    return gulp.src(jsDir + '/*.js')
       .pipe(concat('app.js'))
        .pipe(uglify())
        .pipe(gulp.dest(targetJSDir))
        .pipe(notify('Js Generated'))
});
 
 
gulp.task('vjs', function () {
    return gulp.src(vJSDir + '/*.js')
        .pipe(concat('vendor.js'))
        .pipe(uglify())
        .pipe(gulp.dest(vtargetJSDir))
        .pipe(notify('Js Vendor Generated'))
 
});
 
 
//Keep Watching
gulp.task('watch', function () {
    var server = livereload();
    gulp.watch(vCSSDir + '/**/*.css', ['css']);
    gulp.watch(vJSDir + '/**/*.js', ['js']);
    gulp.watch(cssDir + '/**/*.css', ['css']);
    gulp.watch(jsDir + '/**/*.js', ['js']);
    gulp.watch('app/**/*.php').on('change', function (file) {
        server.changed(file.path);
    });
});
//all Together
gulp.task('default', ['css', 'js', 'vcss', 'vjs', 'watch']);