Add project comments relation

Add Comment model
Add commets table and factory
Add Project model morph map

app/Entities/Projects/Comment.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Entities\Projects;
+
+use App\Entities\Users\User;
+use Illuminate\Database\Eloquent\Model;
+
+class Comment extends Model
+{
+    protected $fillable = ['body', 'creator_id'];
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Entities/Projects/Project.php

@@ -4,6 +4,7 @@ namespace App\Entities\Projects;
 
 use App\Entities\Invoices\Invoice;
 use App\Entities\Payments\Payment;
+use App\Entities\Projects\Comment;
 use App\Entities\Partners\Customer;
 use Illuminate\Database\Eloquent\Model;
 use Laracasts\Presenter\PresentableTrait;
@@ -67,6 +68,11 @@ class Project extends Model
         return $this->hasMany(Payment::class)->orderBy('date', 'desc');
     }
 
+    public function comments()
+    {
+        return $this->morphMany(Comment::class, 'commentable');
+    }
+
     public function customer()
     {
         return $this->belongsTo(Customer::class);

app/Providers/AppServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Database\Eloquent\Relations\Relation;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -14,9 +15,14 @@ class AppServiceProvider extends ServiceProvider
     public function boot()
     {
         require_once app_path().'/helpers.php';
+
         \Validator::extend('file_extension', function ($attribute, $value, $parameters, $validator) {
             return in_array($value->getClientOriginalExtension(), $parameters);
         });
+
+        Relation::morphMap([
+            'projects' => 'App\Entities\Projects\Project',
+        ]);
     }
 
     /**

database/factories/CommentFactory.php

@@ -0,0 +1,20 @@
+<?php
+
+use App\Entities\Users\User;
+use Faker\Generator as Faker;
+use App\Entities\Projects\Comment;
+use App\Entities\Projects\Project;
+
+$factory->define(Comment::class, function (Faker $faker) {
+
+    return [
+        'commentable_type' => 'projects',
+        'commentable_id'   => function () {
+            return factory(Project::class)->create()->id;
+        },
+        'body'             => $faker->sentence,
+        'creator_id'       => function () {
+            return factory(User::class)->create()->id;
+        },
+    ];
+});

database/migrations/2018_08_04_110400_create_comments_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateCommentsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('commentable_type');
+            $table->unsignedInteger('commentable_id');
+            $table->string('body');
+            $table->unsignedInteger('creator_id');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('comments');
+    }
+}