Added in email hosting, and other misc cosmetic fixes

app/Models/Product.php

@@ -2,16 +2,18 @@
 
 namespace App\Models;
 
+use Illuminate\Container\Container;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\File;
 use Illuminate\Support\Facades\Log;
 use Leenooks\Traits\ScopeActive;
 
-use App\Interfaces\IDs;
+use App\Interfaces\{IDs,ProductItem};
 use App\Traits\{ProductDetails,SiteID};
 
 /**
@@ -23,6 +25,7 @@ use App\Traits\{ProductDetails,SiteID};
  *
  * Attributes for products:
  * + lid                    : Local ID for product (part number)
+ * + sid                    : System ID for product (part number)
  * + supplied				: Supplier product provided for this offering
  * + supplier				: Supplier for this offering
  * + name					: Brief Name for our product
@@ -36,6 +39,7 @@ use App\Traits\{ProductDetails,SiteID};
  * + base_charge_taxable	: Default billing amount including taxes
  * + min_charge				: Minimum cost taking into account billing interval and setup costs
  * + min_charge_taxable		: Minimum cost taking into account billing interval and setup costs including taxes
+ * + type					: Returns the underlying product object, representing the type of product
  *
  * Attributes for product types (type - Product/*)
  * + name					: Short Name for our Product
@@ -66,6 +70,8 @@ class Product extends Model implements IDs
 		'pricing'=>'collection',
 	];
 
+	protected $with = ['description'];
+
 	/* RELATIONS */
 
 	/**
@@ -145,7 +151,7 @@ class Product extends Model implements IDs
 	 */
 	public function getBaseCostAttribute(): float
 	{
-		return round($this->type->supplied->base_cost*Invoice::billing_change($this->type->supplied->getBillingIntervalAttribute(),$this->getBillingIntervalAttribute()) ?: 0,2);
+		return round($this->getSuppliedAttribute()->base_cost*Invoice::billing_change($this->getSuppliedAttribute()->getBillingIntervalAttribute(),$this->getBillingIntervalAttribute()) ?: 0,2);
 	}
 
 	/**
@@ -167,7 +173,7 @@ class Product extends Model implements IDs
 	 */
 	public function getBillingIntervalAttribute(): int
 	{
-		return max($this->price_recur_default,$this->type->supplied->getBillingIntervalAttribute());
+		return max($this->price_recur_default,$this->getSuppliedAttribute()->getBillingIntervalAttribute());
 	}
 
 	/**
@@ -239,10 +245,31 @@ class Product extends Model implements IDs
 	 * Get our product type
 	 *
 	 * @return string
+	 * @todo is the test of type and type->supplied necessary?
 	 */
 	public function getProductTypeAttribute(): string
 	{
-		return ($this->type && $this->type->supplied) ? $this->type->supplied->getTypeAttribute() : 'Unknown';
+		return ($this->type && $this->type->supplied) ? $this->getSuppliedAttribute()->getTypeAttribute() : 'Unknown';
+	}
+
+	/**
+	 * Suppliers
+	 *
+	 * @return Model
+	 */
+	public function getSupplierAttribute(): Model
+	{
+		return $this->getSuppliedAttribute()->supplier_detail->supplier;
+	}
+
+	/**
+	 * Suppliers product
+	 *
+	 * @return Model
+	 */
+	public function getSuppliedAttribute(): Model
+	{
+		return $this->type->supplied;
 	}
 
 	/**
@@ -277,7 +304,7 @@ class Product extends Model implements IDs
 	 */
 	public function getSetupCostAttribute(): float
 	{
-		return $this->type->supplied->setup_cost ?: 0;
+		return $this->getSuppliedAttribute()->setup_cost ?: 0;
 	}
 
 	/**
@@ -294,13 +321,33 @@ class Product extends Model implements IDs
 	/* METHODS */
 
 	/**
-	 * Return if this product captures usage data
+	 * Return a list of available product types
 	 *
-	 * @return bool
+	 * @return Collection
 	 */
-	public function hasUsage(): bool
+	function availableTypes(): Collection
 	{
-		return $this->type->hasUsage();
+		$models = collect(File::allFiles(app_path()))
+			->map(function ($item) {
+				$path = $item->getRelativePathName();
+				$class = sprintf('%s%s',
+					Container::getInstance()->getNamespace(),
+					strtr(substr($path, 0, strrpos($path, '.')), '/', '\\'));
+
+				return $class;
+			})
+			->filter(function ($class) {
+				$valid = FALSE;
+
+				if (class_exists($class)) {
+					$reflection = new \ReflectionClass($class);
+					$valid = $reflection->isSubclassOf(ProductItem::class) && (! $reflection->isAbstract());
+				}
+
+				return $valid;
+			});
+
+		return $models->values();
 	}
 
 	/**
@@ -347,6 +394,16 @@ class Product extends Model implements IDs
 		return round($price,2);
 	}
 
+	/**
+	 * Return if this product captures usage data
+	 *
+	 * @return bool
+	 */
+	public function hasUsage(): bool
+	{
+		return $this->type->hasUsage();
+	}
+
 	/**
 	 * When receiving an order, validate that we have all the required information for the product type
 	 *