Thursday 4 May 2017

Possible Controller or at least the functions executing twice

So I am getting this error: "GET http://localhost:8000/blogs/undefined net::ERR_EMPTY_RESPONSE angular.js:12587".

It happens when I go to my main blog page and when I go to a blog category page. Looking at the network tab I get: 1. blog-home.html 200 xhr angular.js 12587 4.6kb 21ms 2. all 200 xhr angular.js 12587 3.0kb 57ms 3. undefined pending xhr angular.js 12587 3.0kb 57ms 0kb

and the same when I go a blog category page. Ultimately they fail and kick the error above.

So before this gets voted down... I have read and tried here on stack: No luck. Maybe I missed something or typed something wrong. I'm totally dumbfounded and I feel this is clearly above my skill level. So here is a bunch of code...

Index.html

<!DOCTYPE html>
<html lang="en" ng-app="Bridgeman">
<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="">

    <meta name="description" content="">
    <meta name="author" content="">
    <meta name="revisit-after" content="10 days">
    <meta name="googlebot" content="noodp">
    <meta name="msnbot" content="noodp">
    <meta name="slurp" content="noodp, noydir">
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self' 'unsafe-inline' ; connect-src 'self'; img-src * data:; style-src 'self' 'unsafe-inline'; font-src * data:; frame-src https://www.google.com/maps/embed?pb=!1m14!1m12!1m3!1d44591.890384371676!2d-118.36723983279781!3d33.83006153459027!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!5e0!3m2!1sen!2sus!4v1492366398808 ">
    
    
    <meta content="/assets/images/******_BigBearSnowTrail.jpg" itemprop="image">
    <link href="/assests/images/*******.ico" rel="shortcut icon">

    <base href="/" />

    <title></title>
  
    <link href="assets/css/bootstrap.min.css" rel="stylesheet">   
    <link href="assets/css/modern-business.css" rel="stylesheet"> 
    <link href="assets/font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">

    <script type="text/javascript" src="angular/angular.js"></script>
    <script type="text/javascript" src="angular-route/angular-route.js"></script>
    <script src="app.js"></script>

    <script src="/factories/ContactFactory.js"></script>
    <script src="/factories/loginFactory.js"></script>
    <script src="/factories/blogFactory.js"></script>

    <script src="/controllers/contactController.js"></script>
    <script src="/controllers/servicesController.js"></script>
    <script src="/controllers/blogController.js"></script>
    <script src="/controllers/blogViewController.js"></script>
    <script src="/controllers/blogAWSController.js"></script>
    <script src="/controllers/loginController.js"></script>
  
    <base target="_blank">
</head>

<body>

    <div ng-include='"templates/header.html"'></div>
    <div ng-view=""></div>
    <div ng-include='"templates/footer.html"'></div>

    
   
    <script src="assets/js/jquery.js"></script>    
    <script src="assets/js/bootstrap.min.js"></script>    
</body>
</html>

app.js (As you see I tried to seperate the AWS category into its own controller and both get's fired when that page loaded)

var Bridgeman = angular.module('Bridgeman', ['ngRoute']);

        Bridgeman.config(['$routeProvider', '$httpProvider', '$locationProvider', '$qProvider', function($routeProvider, $httpProvider, $locationProvider, $qProvider){
                        $qProvider.errorOnUnhandledRejections(false);
                        $httpProvider.interceptors.push(function($q, $location){                                                                        
                                return{
                                        'responseError': function(rejection){
                                                if(rejection.status == 401){
                                                        $location.url('/');
                                                }
                                                return $q.reject(rejection);
                                                }
                                        }
                                });
                        $routeProvider
                                .when('/', {
                                        templateUrl:'partials/home.html',                                       
                                }).when('/about', {
                                        templateUrl:'partials/about.html',                                      
                                }).when('/services', {
                                        templateUrl: 'partials/services.html',
                                        controller: 'servicesController'
                                }).when('/blog', {
                                        templateUrl: 'partials/blog-home.html',
                                        controller: 'blogViewController'
                                }).when('/blogAWS', {
                                        templateUrl: 'partials/blog-aws.html',
                                        controller: 'blogAWSController'
                                }).when('/blogSEO', {
                                        templateUrl: 'partials/blog-SEO.html',
                                        controller: 'blogViewController'
                                }).when('/blogSecurity', {
                                        templateUrl: 'partials/blog-Security.html',
                                        controller: 'blogViewController'
                                }).when('/blogBusiness', {
                                        templateUrl: 'partials/blog-Business.html',
                                        controller: 'blogViewController'
                                }).when('/blogSportsTech', {
                                        templateUrl: 'partials/blog-SportsTech.html',
                                        controller: 'blogViewController'
                                }).when('/blog-post/:id', {
                                        templateUrl: 'partials/blog-post.html',
                                        controller: 'blogViewController'                                        
                                }).when('/contact', {
                                        templateUrl: 'partials/contact.html',
                                        controller: 'contactController'
                                }).when('/login', {
                                        templateUrl:'partials/login.html',
                                        controller: 'loginController'
                                }).when('/admin', {
                                        templateUrl:'partials/admin.html',
                                        controller: 'blogController'
                                }).otherwise({
                                        redirectTo:'/'
                                });
                        $locationProvider.html5Mode(true);
                }])

        Bridgeman.run(function($rootScope, $location, $anchorScroll, $routeParams) {
                $rootScope.$on('$routeChangeSuccess', function(newRoute, oldRoute) {
                $location.hash($routeParams.scrollTo);
                $anchorScroll();  
  });
})

blog-home.html (This is the main blog page which fires off both functions in my blogViewController)

<!-- Page Content -->
    <div class="container">

        <!-- Page Heading/Breadcrumbs -->
        <div class="row">
            <div class="col-lg-12">
                <h1 class="page-header">Blog Home 
                    <small>My insights just for you</small>
                </h1>
                <ol class="breadcrumb">
                    <li><a href="/blog">Home</a>
                    </li>
                    <li class="active">Blog Home</li>
                </ol>
            </div>
        </div>
        <!-- /.row -->

        <div class="row">

            <!-- Blog Entries Column -->
            <div class="col-md-8">
              <div class="blogs" ng-repeat="b in blogs | orderBy:'-createdAt' | filter:searchblogs">

                <!-- Blog Post -->
                <h2>
                    <p></p>
                </h2>
                <p class="lead">
                    by  in the  category
                </p>
                <p><i class="fa fa-clock-o"></i> Posted on </p>
                <hr>
                <p></p>
                <hr>
                <p></p>                
                <a class="btn btn-primary" ng-href="/blog-post/">Read More <i class="fa fa-angle-right"></i></a>

                <hr>
              </div>
              <hr>
              </div>

            <!-- Blog Sidebar Widgets Column -->
            <div class="col-md-4">

                <!-- Blog Search Well -->
                <div class="well">
                    <h4>Search my blogs</h4>
                    <div class="input-group">
                        <input type="text" class="form-control" ng-model="searchblogs">
                        <span class="input-group-btn">
                            <button class="btn btn-default" type="button"><i class="fa fa-search"></i></button>
                        </span>
                    </div>
                    <!-- /.input-group -->
                </div>

                <!-- Blog Categories Well -->
                <div class="well">
                    <h4>Blog Categories</h4>
                    <div class="row">
                        <div class="col-lg-6">
                            <ul class="list-unstyled">
                                <li><a href="/blogAWS">AWS</a>
                                </li>
                                <li><a href="/blogSEO">SEO</a>
                                </li>
                                <li><a href="/blogSecurity">Security</a>
                                </li>
                                <li><a href="/blogBusiness">Business Tips</a>
                                </li>
                            </ul>
                        </div>
                        <!-- /.col-lg-6 -->
                        <div class="col-lg-6">
                            <ul class="list-unstyled">
                                <li><a href="/blogSportsTech">Tech in Sports</a>
                                </li>
                                <li><a href="#">Coming Soon</a>
                                </li>
                                <li><a href="#">Coming Soon</a>
                                </li>
                                <li><a href="#">Coming Soon</a>
                                </li>
                            </ul>
                        </div>
                        <!-- /.col-lg-6 -->
                    </div>
                    <!-- /.row -->
                </div>

                <!-- Side Widget Well -->
                <div class="well">
                    <h4>My Blog</h4>
                    <p>Here is a collection of my genius (ha!) and tech insights. I'm sure sooner than later I will discuss Formula 1 tech but be assured there will be plenty of SEO and various web development tips/tools/tricks. And lets not forget some general business savviness I've learned over the years.</p>
                </div>
            </div>
        </div>
        <!-- /.row -->

blogViewController (where the functions are. Again, I commented out the getOneBlog and the error didn't happen. So what is triggering this fire and before the button is clicked?)

Bridgeman.controller('blogViewController', function($scope, blogFactory, $location, $routeParams){
  console.log("in the blog VIEW controller");

  $scope.blogs = [];
  $scope.one = [];

  blogFactory.getAllBlogs(function(output){
    $scope.blogs = output;
    console.log(output);
  })

  blogFactory.getOneBlog($routeParams.id, function(output){
    $scope.one = output;
    console.log(output);
  })
});

blogFactory (no issues here that I am aware of)

Bridgeman.factory('blogFactory', function($http){
  var factory = {};

  factory.submitNewBlog = function(input, callback){
    $http.post('/blogs/new', input).then(function(output){
      console.log("we just added a new blog");
      callback(output.data);
    });
  }
  //factory.submitNewComment = function(input, callback){
  //  $http.post('/comments/new', input).then(function(output){
  //    console.log("we just added a new comment");
  //    callback(output.data);
  //  });
  //}

  factory.getAllBlogs = function(callback){
    $http.get('/blogs/all').then(function(output){
      console.log("we just got all blogs");
      callback(output.data);
    });
  }

  factory.getOneBlog = function(blogID, callback){          //factory.getOneBlog = function(blogID, callback)
    $http.get('/blogs/' + blogID).then(function (output){          //$http.get('blogs/' + blogID).then(function (output){
      console.log(output.data);                             //callback(output.data);
      console.log("we just got one blog");
      callback(output.data);
    });
  }

  return factory;
});

routes (a couple of different styles here just tying different formats to solve this)

var users = require('./../controllers/users.js');
var blogs = require('./../controllers/blogs.js');

module.exports = function(app){
        
        app.post('/reg', function(req, res){
        users.reg(req, res);
        });

        app.post('/login', function(req, res){
        users.login(req, res);
        });
        
        app.get('/blogs/all', function(req, res) {
        blogs.getAllBlogs(req, res);
    });

    app.get('/blogs/:id', blogs.getOneBlog);                    //app.get('/blogs/:id', blogs.getOneBlog)       
    

    app.post('/blogs/new', function(req, res) {
        blogs.addBlog(req, res);
    });

        app.post('/contact', function(req,res){

                var api_key = 'key-2451a2b90a87be616ab68b8f7c8f97ea';
                var domain = 'sandbox7dedeb0d5d384b6a8ce4f49165204257.mailgun.org';
                var mailgun = require('mailgun-js')({apiKey: api_key, domain: domain});
                 
                var data = {
                  from: 'Website inquiry <postmaster@sandbox7dedeb0d5d384b6a8ce4f49165204257.mailgun.org>',
                  to: '*************com',
                  subject: req.body.full_name+" has sent you a message",
                  html:
                          req.body.full_name+" ..."+                      
                          req.body.phone+" ..."+
                          req.body.email+" ..."+                                          
                          req.body.message
                };
                 
                mailgun.messages().send(data, function (error, body) {
                  console.log(body);
                  console.log("working...");
                  if(!error)
                    res.send("Your message has been sent");
                  else
                        res.send("Uh oh... something went wrong!");
                });
        });
}

blogs.js server side controller (no issue here... that I am aware of)

var Blog = mongoose.model('Blog');

module.exports = (function() {
    return {
      getAllBlogs: function(req, res){
        Blog.find({}).populate([{path : '_user'}]).exec(function(err, b){
          if(err){
            console.log("there was an error when getting all blogs".red);
          } else {
            console.log(b);
            console.log("successfully got all blogs".green);
            res.json(b);
          }
        });
      },

      getOneBlog: function(req, res) {
        console.log('Rich band aid');
        if (req.params.id !== 'undefined') {
        console.log('there was an id', req.params.id); 
        Blog.findOne({_id: req.params.id}).exec(function(err, b) {        //({_id: req.params.id}, function(err,b){})
          if(err){
            console.log('error is', err);
            console.log("there was an error when getting the blog".red);
          } else {
            console.log(b);
            console.log("successfully got the blog".green);
            res.json(b);
          }
        });
       }else {
        console.log('no id');
       }
      },

      addBlog: function(req, res) {
        console.log("===========================".yellow);
        console.log(req.body);
        console.log("===========================".yellow);

        var b = new Blog({category: req.body.category, title: req.body.title, snippet: req.body.snippet, content: req.body.content, _user: req.body._user})
        b.save(function(err){
          if(err){
            console.log("there was an error when saving a blog".red);
          } else {
            console.log(b);
            console.log("successfully saved the above blog".green);

            res.redirect('/blogs/all');
          }
        })
      }
    }
})();

and the mongoose db (no issue here... that I am aware of)

var mongoose = require('mongoose');

// Create the message schema
var BlogSchema = new mongoose.Schema({
        category: {type: String, required: true, minlength: 3, enum:['Security', 'Business', 'SEO', 'AWS', 'Tech in Sports']},
        title: {type: String, required: true, minlength: 3},
        snippet: {type: String, required: true, minlength: 3},
    content: {type: String, required: true, minlength: 3},
    _user: {type: mongoose.Schema.Types.ObjectId, ref: 'User'}    
}, {timestamps: true});

mongoose.model('Blog', BlogSchema);

Any help is greatly appreciated. Thanks

PS... and yes I am aware of the CPS error for the frame-src and the font-src when you try to refresh the page. Super annoying.



via LANole

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