#1 - Structure de notre blog

project/app/Comment.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Comment extends Model
+{
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'user_id', 'post_id', 'message',
+    ];
+}

project/app/Post.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Post extends Model
+{
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'user_id', 'title', 'content',
+    ];
+
+    public function comments()
+    {
+        return $this->hasMany('App\Comment', 'post_id', 'id');
+    }
+}

project/app/User.php

@@ -36,4 +36,14 @@ class User extends Authenticatable
     protected $casts = [
         'email_verified_at' => 'datetime',
     ];
+
+    public function posts()
+    {
+        return $this->hasMany('App\Post', 'user_id', 'id');
+    }
+
+    public function comments()
+    {
+        return $this->hasMany('App\Comment', 'user_id', 'id');
+    }
 }

project/database/migrations/2020_02_18_091643_create_posts_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreatePostsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('posts', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedBigInteger('user_id');
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');;
+            $table->string('title', 150);
+            $table->text('content');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('posts');
+    }
+}

project/database/migrations/2020_02_18_091720_create_comments_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateCommentsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedBigInteger('user_id');
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');;
+            $table->unsignedBigInteger('post_id');
+            $table->foreign('post_id')->references('id')->on('posts')->onDelete('cascade');;
+            $table->text('message');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('comments');
+    }
+}