implicit route model binding

Author: balping

README.md

@@ -72,17 +72,9 @@ public function show($slug){
 }
 ```
 
-You can use [explicit model binding](https://laravel.com/docs/master/routing#explicit-binding) too.
+You can use [implicit model binding](https://laravel.com/docs/master/routing#implicit-binding) too. You don't have to do anything, it works automatically!
 
-Just add this code to `RouteServiceProvider@boot`
-
-```php
-Route::bind('post', function ($slug) {
-  return Post::findBySlugOrFail($slug);
-});
-```
-
-After that typehinted models are automatically resolved:
+Just typehint models and they are automatically resolved:
 
 ```php
 // app/Http/Controllers/PostController.php

src/HasHashSlug.php

@@ -71,10 +71,34 @@ public function slug(){
 		return $this->slug;
 	}
 
+	public function getRouteKeyName(){
+		return 'hashslug';
+	}
+
 	public function getRouteKey() {
 		return $this->slug();
 	}
 
+	/**
+	 * Terrible hack to make automatic implicit route model binding possible
+	 *
+	 * @see \Illuminate\Routing\RouteBinding@forModel
+	 * 
+     * @param  string|array|\Closure  $column
+     * @param  string  $operator
+     * @param  mixed   $value
+     * @param  string  $boolean
+     * @return \Illuminate\Database\Query\Builder
+     */
+	public function where(... $arguments){
+		if($arguments[0] == 'hashslug'){
+			$id = static::decodeSlug($arguments[1]);
+			return parent::where($this->getKeyName(), $id);
+		}else{
+			return parent::where(... $arguments);
+		}
+	}
+
 	private static function decodeSlug($slug){
 		$hashids = static::getHashids();
 

tests/HashSlugTest.php

@@ -122,24 +122,24 @@ public function alphabet_can_be_customised(){
 
 	/** @test */
 	public function urls_are_generated_using_slug(){
-		Route::resource('/posts', '\Balping\HashSlug\Tests\PostController', [
+		Route::resource('/posts-nobind', '\Balping\HashSlug\Tests\PostControllerNoBind', [
 			"middleware"	=> \Illuminate\Routing\Middleware\SubstituteBindings::class
 		]);
 
 		$post = Post::forceCreate(["title" => "title1"]);
 
 		$this->assertEquals(
-			'http://localhost/posts/' . $post->slug(),
-			action('\Balping\HashSlug\Tests\PostController@show', $post)
+			'http://localhost/posts-nobind/' . $post->slug(),
+			action('\Balping\HashSlug\Tests\PostControllerNoBind@show', $post)
 		);
+
+		$response = $this->get('/posts-nobind/' . $post->slug());
+
+		$this->assertEquals($post->slug(), $response->getContent());
 	}
 
 	/** @test */
 	public function route_model_binging(){
-		Route::bind('post', function ($slug) {
-			return Post::findBySlugOrFail($slug);
-		});
-
 		Route::resource('/posts', '\Balping\HashSlug\Tests\PostController', [
 			"middleware"	=> \Illuminate\Routing\Middleware\SubstituteBindings::class
 		]);
@@ -201,4 +201,11 @@ class PostController extends Controller {
 	public function show(Post $post){
 		return $post->slug();
 	}
+}
+
+class PostControllerNoBind extends Controller {
+	public function show($slug){
+		$post = Post::findBySlugOrFail($slug);
+		return $post->slug();
+	}
 }