add one to many relation

app/Http/Controllers/ProductController.php

@@ -13,7 +13,6 @@ class ProductController extends Controller
      */
     public function index()
     {
-        //
     }
 
     /**

app/Models/picture.php

@@ -6,12 +6,14 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
-class picture extends Model
+class Picture extends Model
 {
     use HasFactory;
+
     protected $fillable = ['path'];
-    public function products(): BelongsTo
+
+    public function product(): BelongsTo
     {
-        return $this->belongsTo(product::class);
+        return $this->belongsTo(Product::class);
     }
 }

app/Models/product.php

@@ -4,8 +4,41 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class product extends Model
 {
     use HasFactory;
+    protected $fillable = [
+        'user_id',
+        'category_id',
+        'subCategory_id',
+        'name',
+        'description',
+        'quantity',
+        'sprice',
+        'pprice',
+        'discount',
+        'size_id',
+    ];
+    public function size()
+    {
+        return $this->belongsTo(size::class);
+    }
+    public function subCategory()
+    {
+        return $this->belongsTo(SubCategory::class);
+    }
+    public function category()
+    {
+        return $this->belongsTo(Category::class);
+    }
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+    public function pictures(): HasMany
+    {
+        return $this->hasMany(picture::class);
+    }
 }

database/migrations/2024_01_06_093152_create_products_table.php

@@ -20,7 +20,6 @@ public function up(): void
             $table->decimal('pprice', 8, 2);
             $table->decimal('discount', 8, 2)->nullable();
             $table->foreignId('size_id')->constrained('sizes')->onDelete('restrict');
-            // Remove the following line
             $table->foreignId('picture_id')->constrained()->onDelete('cascade');
             $table->timestamps();
         });