feat: create CourseRegistrationTable, model and controller

Author: frooooooo7

app/Enums/RegistrationStatus.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Enums;
+
+enum RegistrationStatus: string
+{
+    case Pending = 'pending';
+    case Accepted = 'accepted';
+    case Rejected = 'rejected';
+}

app/Http/Controllers/CourseRegistrationController.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Resources\CourseRegistrationResource;
+use App\Models\User;
+use App\Services\CourseRegistrationService;
+use Illuminate\Http\Request;
+
+class CourseRegistrationController extends Controller
+{
+    public function __construct(protected CourseRegistrationService $courseRegistrationService){}
+
+    public function index()
+    {
+
+    }
+
+    public function store(Request $request, $courseId, User $user): CourseRegistrationResource
+    {
+        return new CourseRegistrationResource($this->courseRegistrationService->create($courseId, $user));
+
+    }
+
+    public function update(Request $request, $registrationId)
+    {
+
+    }
+
+}

app/Http/Resources/CourseRegistrationResource.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class CourseRegistrationResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return parent::toArray($request);
+    }
+}

app/Models/Course.php

@@ -7,6 +7,7 @@
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 /**
  * @property int $id
@@ -41,4 +42,9 @@ public function category(): BelongsTo
     {
         return $this->belongsTo(Category::class);
     }
+
+    public function courseRegistrations(): HasMany
+    {
+        return $this->hasMany(CourseRegistration::class);
+    }
 }

app/Models/CourseRegistration.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\RegistrationStatus;
+use Illuminate\Database\Eloquent\Model;
+
+class CourseRegistration extends Model
+{
+    protected $fillable = [
+        'course_id',
+        'user_id',
+        'status',
+    ];
+
+    protected $casts = [
+        'status' => RegistrationStatus::class,
+    ];
+
+    public function user(){
+        return $this->belongsTo(User::class);
+    }
+
+    public function course(){
+        return $this->belongsTo(Course::class);
+    }
+}

app/Models/User.php

@@ -5,6 +5,7 @@
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Database\Factories\UserFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
@@ -61,4 +62,9 @@ public function creditCard(): HasOne
     {
         return $this->hasOne(CreditCard::class);
     }
+
+    public function courseRegistrations(): HasMany
+    {
+        return $this->hasMany(CourseRegistration::class);
+    }
 }

app/Services/CourseRegistrationService.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Services;
+
+use App\Enums\RegistrationStatus;
+use App\Models\CourseRegistration;
+use App\Models\User;
+
+class CourseRegistrationService
+{
+    public function store($courseId, User $user): CourseRegistration
+    {
+        $registration = CourseRegistration::create([
+            'course_id' => $courseId,
+            'user_id' => $user->id(),
+            'status' => RegistrationStatus::Pending,
+        ]);
+        return $registration;
+    }
+}

database/migrations/2025_01_08_183400_create_course_registrations_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('course_registrations', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('course_id')->constrained();
+            $table->foreignId('user_id')->constrained();
+            $table->string('status', 10);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('course_registrations');
+    }
+};