belongs to many

app/Http/Controllers/ChampionController.php

@@ -3,8 +3,10 @@
 namespace App\Http\Controllers;
 
 use App\Models\Champion;
+use App\Models\Role;
 use Illuminate\Http\Request;
 
+
 class ChampionController extends Controller
 {
     /**
@@ -14,7 +16,10 @@ class ChampionController extends Controller
      */
     public function index()
     {
-        return view('champion.index', ['champions' => Champion::all()]);
+        return view('champion.index', [
+            'champions' => Champion::all(),
+            'roles' => Role::all()
+        ]);
     }
 
     /**
@@ -37,12 +42,14 @@ class ChampionController extends Controller
     {
         $data = $request->validate([
             'name' => 'string|required',
-            'level' => 'integer|required'
+            'level' => 'integer|required',
+            'role.*' => 'exists:roles,id'
         ]);
 
         $champion = new Champion;
         $champion->fill($data);
         $champion->save();
+        $champion->roles()->attach($data['role']);
 
         return redirect()->route('champion.show', $champion);
     }
@@ -55,7 +62,10 @@ class ChampionController extends Controller
      */
     public function show(Champion $champion)
     {
-        return view('champion.show', ['champion' => $champion]);
+        return view('champion.show', [
+            'champion' => $champion,
+            'roles' => Role::all()
+            ]);
     }
 
     /**
@@ -80,11 +90,13 @@ class ChampionController extends Controller
     {
         $data = $request->validate([
             'name' => 'string|required',
-            'level' => 'integer|required'
+            'level' => 'integer|required',
+            'role.*' => 'exists:roles,id'
         ]);
 
         $champion->fill($data);
         $champion->save();
+        $champion->roles()->sync($data['role']);
 
         return redirect()->route('champion.show', $champion);
     }

app/Http/Controllers/RoleController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\Role;
+use App\Models\Champion;
 use Illuminate\Http\Request;
 
 class RoleController extends Controller

app/Models/Champion.php

@@ -12,4 +12,8 @@ class Champion extends Model
     use SoftDeletes;
 
     protected $fillable = ['name', 'level'];
+
+    public function roles() {
+        return $this->belongsToMany(Role::class);
+    }
 }

app/Models/Role.php

@@ -12,4 +12,8 @@ class Role extends Model
     use SoftDeletes;
 
     protected $fillable = ['label'];
+
+    public function champions() {
+        return $this->belongsToMany(Roles::class);
+    }
 }

database/migrations/2020_11_08_003506_create_champion_role_table.php

+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateChampionRoleTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('champion_role', function (Blueprint $table) {
+            $table->foreignId('champion_id');
+            $table->foreignId('role_id');
+            $table->primary(['champion_id', 'role_id']);
+            $table->foreign('champion_id')->references('id')->on('champions')->onUpdate('cascade')->onDelete('cascade');
+            $table->foreign('role_id')->references('id')->on('roles')->onUpdate('cascade')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('champion_role');
+    }
+}

resources/views/champion/index.blade.php

@@ -21,6 +21,16 @@
             <label for="level">Level</label> <br>
             <input type="number" name="level" value="{{ old ('level') }}">
         </div>
+
+        <div>
+            @foreach ($roles as $role)
+                <input type="checkbox" name="role[]" value="{{ $role->id }}"
+                    @if(in_array($role->id, old('role',[])))
+                        checked
+                    @endif
+                > {{ $role->label}} <br>
+            @endforeach
+        </div>
         
         <button type="submit">Créer le champion</button>
     </form>

resources/views/champion/show.blade.php

@@ -9,18 +9,25 @@
     <h2>Editer le champion</h2>
     <form action=" {{ route('champion.update', $champion) }}" method="post" class="p-2">
         @csrf
-        @method('PUT');
+        @method('PUT')
 
         <div>
             <label for="name">Nom du champion</label> <br>
             <input type="text" name="name" placeholder="Nom du champion" value="{{ old('name', $champion->name) }}">
         </div>
 
-        <div>
+        <div>   
             <label for="level">Level</label> <br>
             <input type="number" name="level" value="{{ old('level', $champion->level) }}">
         </div>
-        
+
+        @foreach ($roles as $role)
+            <input type="checkbox" name="role[]" value="{{ $role->id }}"
+            @if(in_array($role->id, old('role', $champion->roles->pluck('id')->all())))
+                checked
+            @endif> {{ $role->label}} <br>
+        @endforeach
+
         <button type="submit">Editer le champion</button>
     </form>