Implement Propable trait in Brand, Category, Product, and Tenant models to manage properties; remove unused code in Tenant model.

app/Domains/Product/Models/Brand.php

@@ -2,10 +2,12 @@
 
 namespace App\Domains\Product\Models;
 
+use App\Domains\Prop\Concerns\Propable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 class Brand extends Model
 {
     use HasFactory;
+    use Propable;
 }

app/Domains/Product/Models/Category.php

@@ -2,10 +2,12 @@
 
 namespace App\Domains\Product\Models;
 
+use App\Domains\Prop\Concerns\Propable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 class Category extends Model
 {
     use HasFactory;
+    use Propable;
 }

app/Domains/Product/Models/Product.php

@@ -2,6 +2,7 @@
 
 namespace App\Domains\Product\Models;
 
+use App\Domains\Prop\Concerns\Propable;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
@@ -19,6 +20,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 class Product extends Model
 {
     use HasFactory;
+    use Propable;
 
     protected $table = 'productos';
 

app/Domains/Prop/Concerns/Propable.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace App\Domains\Prop\Concerns;
+
+use App\Domains\Prop\Models\ModelPropValue;
+use App\Domains\Prop\Models\Prop;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use LogicException;
+
+trait Propable
+{
+    /**
+     * @param  array<string, mixed>  $attributes
+     */
+    public static function createProp(array $attributes): Prop
+    {
+        return Prop::query()->create([
+            ...$attributes,
+            'propable_type' => static::class,
+        ]);
+    }
+
+    /**
+     * @return Builder<Prop>
+     */
+    public function props(): Builder
+    {
+        return Prop::query()->forModel(static::class);
+    }
+
+    /**
+     * @return HasMany<ModelPropValue, $this>
+     */
+    public function propValues(): HasMany
+    {
+        return $this->hasMany(ModelPropValue::class, 'valuable_id')
+            ->whereHas('prop', fn (Builder $query) => $query->forModel(static::class));
+    }
+
+    public function getPropValue(Prop|string $prop): ?ModelPropValue
+    {
+        $resolvedProp = $this->resolveProp($prop);
+
+        return $this->propValues()
+            ->where('prop_id', $resolvedProp->getKey())
+            ->first();
+    }
+
+    public function setPropValue(Prop|string $prop, mixed $value): ModelPropValue
+    {
+        $this->ensurePropValuesCanBeManaged();
+
+        $resolvedProp = $this->resolveProp($prop);
+
+        return $this->propValues()->updateOrCreate(
+            ['prop_id' => $resolvedProp->getKey()],
+            ['value' => $value],
+        );
+    }
+
+    public function deletePropValue(Prop|string $prop): bool
+    {
+        $resolvedProp = $this->resolveProp($prop);
+
+        return $this->propValues()
+            ->where('prop_id', $resolvedProp->getKey())
+            ->delete() > 0;
+    }
+
+    protected function ensurePropValuesCanBeManaged(): void
+    {
+        if (! $this->exists) {
+            throw new LogicException('Cannot manage prop values for an unsaved model.');
+        }
+    }
+
+    protected function resolveProp(Prop|string $prop): Prop
+    {
+        if ($prop instanceof Prop) {
+            if ($prop->propable_type !== static::class) {
+                throw new LogicException('The given prop does not belong to this model type.');
+            }
+
+            return $prop;
+        }
+
+        return Prop::query()
+            ->forModel(static::class)
+            ->where('codigo', $prop)
+            ->firstOrFail();
+    }
+}

app/Domains/Tenant/Models/Tenant.php

@@ -2,14 +2,11 @@
 
 namespace App\Domains\Tenant\Models;
 
-use App\Domains\Prop\Models\ModelPropValue;
+use App\Domains\Prop\Concerns\Propable;
-use App\Domains\Prop\Models\Prop;
 use App\Domains\Product\Models\Product;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
 #[Fillable([
@@ -20,6 +17,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 class Tenant extends Model
 {
     use HasFactory;
+    use Propable;
 
     /**
      * @return HasMany<Product, $this>
@@ -28,31 +26,4 @@ class Tenant extends Model
     {
         return $this->hasMany(Product::class, 'tenant_codigo', 'codigo');
     }
-
-    /**
-     * @return BelongsToMany<TenantProp, $this>
-     */
-    public function tenantProps(): BelongsToMany
-    {
-        return $this->belongsToMany(TenantProp::class, 'tenant_prop_definitions', 'tenant_codigo', 'prop_codigo', 'codigo', 'codigo')
-            ->withPivot('valor')
-            ->withTimestamps();
-    }
-
-    /**
-     * @return Builder<Prop>
-     */
-    public function props(): Builder
-    {
-        return Prop::query()->forModel(static::class);
-    }
-
-    /**
-     * @return HasMany<ModelPropValue, $this>
-     */
-    public function propValues(): HasMany
-    {
-        return $this->hasMany(ModelPropValue::class, 'valuable_id')
-            ->whereHas('prop', fn (Builder $query) => $query->forModel(static::class));
-    }
 }