Laravel 4 as RESTful backend for AngularJS - angularjs

I am trying to build a web application which should use Laravel as a RESTful backend API and AngularJS on client side.
I read all the other post on Stackoverflow about the issue, but no one is definitely answering my doubts, at least, I did not find a definitive source example.
For instance...
Should I develop two completely distinct applications, a backend one with Laravel and another, purely client, with AngularJS?
But in this case: how to handle them through a single domain (or virtual host)?
Or should I create AngularJS templates inside Laravel, in the "views" folder and from them call Laravel services? I doubt this is the best approach: in this case the backend is not completely decoupled from the frontend implementation.
Also, how to correctly handle routing? I mean: I would like to manage from AngularJS routes like menu/page navigation, calling Laravel only to retrieve data and fill my views.
Moving the "public" folder as suggested in this post (Angular JS + Laravel 4: How to compile for production mode?) may help?
Thanx in advance for suggestions, examples...

Finally I found a working solution, perfect in my scenario, which does not require a subdomain.
In this case Laravel acts exclusively as a RESTful web service, no server side views or templates: the presentation layer is completely demanded to AngularJS.
Let's say I have two completely decoupled applications (FE e WS) inside the same root folder:
root
|__fe
|__ws
I modified virtual host settings under Apache httpd-vhosts.conf file the following way:
<VirtualHost *:80>
ServerName myapp.com
DocumentRoot "\www\root\fe"
alias /ws "\www\root\ws\public"
<Directory "\www\root\ws\public">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
I then added "RewriteBase /ws" into my laravel/public/.htacces file:
<IfModule mod_rewrite.c>
Options -MultiViews
RewriteEngine On
RewriteBase /ws
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.php [NC,L]
</IfModule>
This way I can write in the browser (for instance):
http://myapp.com (AngularJS client side root)
http://myapp.com/ws/users (RESTful service endpoint for "users")
And then define a client side, AngularJS routing the following way:
app.config(function($routeProvider) {
$routeProvider
.when('/', {controller: 'HomeController', templateUrl: 'templates/home.html'})
.when('/users', {controller: 'UsersController', templateUrl: 'templates/users.html'})
.otherwise({redirectTo: '/'});
});
Linking it to a RESTful resource this way:
app.factory('User', function($resource) {
return $resource('http://myapp.com/ws/users');
});
app.controller('UsersController', function($scope, User) {
$scope.title = "Users";
$scope.users = User.query();
});
I enabled HTML5 history API, adding this line to configure my Angular application:
$locationProvider.html5Mode(true);
together with (inside index.html head section):
<base href="/" />
<meta name="fragment" content="!" />
So the last requirement to solve problems like browser page refresh, deep linking, or direct page bookmark, is to add a .htaccess file in the root of the folder which contains the Angular application:
<IfModule mod_rewrite.c>
Options -MultiViews
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.html [NC,L]
</IfModule>
Hope it helps!

This is a half comment half answer, it got too long.
Matteo as you pointed out there are basically three different places you can do some sort of routing/redirecting with this stack. Ordinarily I haven't seen an advantage to doing the redirects at the Apache level, I imagine this might be more useful for localization or perhaps some sort of load/disk balancing. However you will have your VirtualHost configuration if you have multiple domains pointing to this address and you need to route those initial requests to the appropriate index.html (so if you consider this routing this would be my server side routing).
Generally speaking after that I rely on the Angular $routeProvider to handle client side "routes" really just mapping a URL to a view (possibly passing along some data).
I haven't gotten fancy with setting up a router in my PHP code to create a proper RESTful interface. In my particular case the data is being stored in a fairly abstract way and I had to do a fair amount of work in the PHP to get it organized in a coherent way, any straight ORM type solution wasn't going to work. This attempt has led me to consider options like MongoDB though since it should alleviate the workload necessary for doing the translation from persistent storage to client side and back.
Anyhow all that said I use $http to just make my calls from custom services to particular PHP endpoints that I need. My PHP folder with my scripts sits right next to where my index file is served up so requests from angular are all relative paths from the server root which keeps it simple. So they are physically "nested" so to speak or living side by side but the PHP code never writes any templates or affects the presentation it just gets data and serves it up (as JSON), so conceptually they remain separate.

Related

CodeIgniter3 - routes do not work when serving app as example.com/codeigniter

I have an application based on codeigniter3 framework hosted on VM bitnami lampstack. Initially I have set up the apache to serve the application from the root domain: example.com/. Furthermore I have an .htaccess file for removing the index.php from url as per CI3 documentation.
The content of my .htaccess is as follows:
RewriteEngine on
RewriteCond $1 !^(index\.php|assets|static|vendor|images|js|css|uploads|favicon.png)
RewriteCond %(REQUEST_FILENAME) !-f
RewriteCond %(REQUEST_FILENAME) !-d
RewriteRule ^(.*)$ index.php/$1 [L]
Recently I have changed the apache configuration as such that the application to be served from example.com/codeigniter and although the main page is loading correctly all the links in application are broken and when clicked they return not found message: The requested URL /about was not found on this server.
My routes in config/routes.php looks like this:
##---------------- Home Routes ------------------##
$route['about'] = 'home/about';
$route['login'] = 'home/login';
The link in the navbar is set like this:
<li class="navbar-item" role="presentation">
<a class="navbar-link" href="/about">
<i class="far fa-address-card"></i> About
</a>
</li>
When the link is clicked it is pointing to example.com/about instead of example.com/codeigniter/about. But even if I add as href="/codeigniter/about"it is still does not work. Seems to me that the somehow the codeigniter fails to map the path to the correct controller.
The problem is solved in part by adding index.php before the route (e.g. example.com/codeigniter/index.php/about). It is loading the correct page but fails to load the static files (css, js and images files).
So seems to me that problem results from .htaccess file but I do not know how to fix it. What should I add to or remove from that file?
Do you have any ideea how this problem may be solved?
Thanks!

Dynamic routes not working in React with Caddy

I have a React Application. I am using some routes that receives parameters in the URL (by GET), for example myapp.com/products/1 that works pretty good in local enviroment but no in my CentOS server. I have to mention that I am using npm run build to generate the static files.
For other side, I have running Caddy as HTTP server in the CentOS server, there I have problem only with the routes that includes parameters, so now am wondering if caddy have something to be with this issue.
Here the React people say:
If you’re using Apache, you need to create a .htaccess file in the
public folder that looks like this:
Options -MultiViews
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.html [QSA,L]
So, how can I do that in Caddy. I have currently these lines for the site:
mysite.com {
root PathToProject/build/
log logs/pagelog.log
}
What is missing in order to can use parameters in the URL?
I have this config in my Caddyfile
rewrite {
if {path} not_match ^\/0.0.0.0
to {path} {path}/ /?_url={uri}
}
See if that helps, it took care of my routing issue (similar to what u have mentioned) for React App.

CakePHP themed with robots.txt

I have a CakePHP application that uses themed views, css and images. Now I need to have themed robots.txt as well.
Naturally I put a robots.txt file in every theme folder /View/Themed/Theme/webroot/robots.txt, but only the one in the app/webroot gets displayed. Usually themed files (img,css,js,ctp) will overwrite the "default" files.
Is there a way to have different robots.txt files?
note: before I used to have something like this in the htaccess file
RewriteCond %{HTTP_HOST} ^bla.website.de$
RewriteRule robots.txt bla.robots.txt [L]
RewriteCond %{HTTP_HOST} ^foo.website.de$
RewriteRule robots.txt foo.robots.txt [L]
RewriteCond %{HTTP_HOST} !^www.website.de$
RewriteRule robots.txt noindex.robots.txt [L]
But this will get out of hand very fast.
Themes don't work like that
Usually themed files (img,css,js,ctp) will overwrite the "default" files.
Actually, that's not the case. CakePHP can only handle requests that reach the php code, if there is a static file matching the path in the way, that will get served directly by the webserver, as that's what the default rewrite rules implement.
When using a theme CakePHP will change the requested url i.e.:
app/Plugin/DebugKit/webroot/js/my_file.js becomes app/webroot/debug_kit/js/my_file.js
app/View/Themed/Navy/webroot/css/navy.css becomes app/webroot/theme/Navy/css/navy.css
So it is not that the response for assets (/css/somefile.css) is modified, an entirely different request (/using_this_theme/css/somefile.css) is made when using a theme.
This is, in fact, something you're expected to take advantage of, by putting or linking your theme assets directly in the webroot as serving files via php is slower than not invoking php.
Use a route and a controller action, not rewrite rules
Since you have a multiple-domain-points-at-one-application setup (implied) and want a single url (/robots.txt) to return different content it's not possible with the default rewrite rules to make the url point at a static file1. To make the contents of /robots.txt dynamic, simply delete the file in webroot/robots.txt and add a route and controller action to handle serving the content based on the theme that's relevant to the request.
1 Obviously it is possible to do it by changing rewrite rules, but that means added complexity, and prevents the response being configurable (using a different theme -> instant change of content). You could consider generating your rewrite rules programatically though

Merging frontend and backend for production

I have a web project, powered by Symfony2 for the RESTful API, and by AngularJS for the front. It seemed logical to divide the project in two subprojects : one for the backend, and the other one for the frontend. The frontend build system is made with Gulp.
What I am trying to do is configuring my web server, Apache2, so it would first try to match the request URL to the front-end files, and, if it didn't matched with any of those files, then pass to Symfony's front controller. How should I configure Apache2 in order to make this working ?
For the moment, I have put my two subprojects one next to the other in the file hierarchy, and configured Gulp to output compiled files to the web/ folder of my Symfony project, but I don't find that solution very efficient.
Use .htaccess.
If you are using $routeParams then set 404 url for everything that don't match.
Then write rule for this page with redirection:
RewriteCond %{REQUEST_URI} !^/?404$
RewriteRule .* index [R=301,L]
This is a sketch, but if You are using html5mode on false, then it may work.

Laravel 4 - AngularJS - Routing

I'm trying to biuld an app with L4 and Angular. I'm struggling a bit with routes. I'm using the html5Mode(true) to have nice looking urls. It all works fine as long as I don't reload.
If I reload a page with a url other than /, L4 takes over and tries to send me to the appropriate page. I don't want that. I'd like all pages to be routed to the homepage where angular can take over.
I found a way to redirect all traffic to the home by using this:
Route::get('{all}', function($uri){
return View::make('home');
})->where('all', '.*');
Only issue is that once I try doing request with angular it sends me back the HTML of the homepage instead of the resource I need.
Any idea how I could solve this problem?
Thanks
I am also making the same and my solution is, make some api routes which is grouped and call this in angular. This route should be placed before your main route.
/*
API Routes
*/
Route::group(array('prefix' => 'api/v1', 'before' => 'auth.basic'), function()
{
Route::resource('pages', 'PagesController', array('only' => array('index', 'store', 'show', 'update', 'destroy')));
Route::resource('users', 'UsersController');
});
Route::get('{all}', function($uri){
return View::make('home');
})->where('all', '.*');
And access this like api/v1/pages in angular js. If you don't want to authenticate, you can remove 'before' => 'auth.basic'
I was battling this for a few hours as well and came up with a solution. In my project i am using angular to control the actual view switching. so what i did was to define two separate route groups in L4, one that returns actual pages directly from laravel's routing system and another that returns HTML fragments for angulars routing system.
Here is an example of my routing
//Laravel pages and API routes
Route::get('/', function()
{
return View::make('hello');
});
Route::get('/register',function(){
return View::make('registration');
});
//Angular SPA routes(HTML fragments for angulars routing system)
Route::get('/getstarted', function(){
return View::make('getStarted');
});
Route::get('/terms',function(){
return View::make('terms');
});
So in this scenario, laravel sends your home page when you call "/", and the ng-view asks for "/getstarted" by ajax which returns your html fragment. Hope this helps :)
What web server software do you use, server side? Apache? Nginx?
You must configure your http server to support your push state app.
Here is a sample Apache .htaccess that can do this:
# html5 pushState support
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} !index
RewriteRule (.*) index.html [L]
</IfModule>

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