[5.x] Implement weee_tax models

config/rapidez/models.php

@@ -50,5 +50,6 @@
     'search_synonym'            => Rapidez\Core\Models\SearchSynonym::class,
     'store'                     => Rapidez\Core\Models\Store::class,
     'super_attribute'           => Rapidez\Core\Models\SuperAttribute::class,
+    'weee_tax'                  => Rapidez\Core\Models\WeeeTax::class,
     'widget'                    => Rapidez\Core\Models\Widget::class,
 ];

src/Models/Product.php

@@ -203,6 +203,15 @@ public function tierPrices(): HasMany
         )->whereIn('website_id', [0, config('rapidez.website')]);
     }
 
+    public function fixedProductTaxes(): HasMany
+    {
+        return $this->hasMany(
+            config('rapidez.models.weee_tax', WeeeTax::class),
+            'entity_id',
+            'entity_id',
+        )->afterQuery(fn ($results) => $results->keyBy('attribute_code'));
+    }
+
     public function getUnitPrice(int $quantity = 1, int $customerGroup = 0)
     {
         $tierPrice = $this->tierPrices()

src/Models/Scopes/ForCurrentWebsiteWithoutLimitScope.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Rapidez\Core\Models\Scopes;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * Remove results from the default website when website view specific is found.
+ */
+class ForCurrentWebsiteWithoutLimitScope implements Scope
+{
+    public array $uniquePerWebsiteKeys;
+
+    /**
+     * @param  string|array  $uniquePerWebsiteKey  column(s) that may be duplicate across websites, but must be unique when filtered by website.
+     */
+    public function __construct(string|array $uniquePerWebsiteKey, public $websiteIdColumn = 'website_id')
+    {
+        $this->uniquePerWebsiteKeys = is_array($uniquePerWebsiteKey) ? $uniquePerWebsiteKey : [$uniquePerWebsiteKey];
+    }
+
+    public function apply(Builder $query, Model $model)
+    {
+        if (! config('rapidez.website')) {
+            return $query
+                ->where($query->qualifyColumn($this->websiteIdColumn), 0);
+        }
+
+        $scope = $this;
+
+        return $query
+            // Pre-filter results to be default and current website only.
+            ->whereIn($query->qualifyColumn($this->websiteIdColumn), [0, config('rapidez.website')])
+            // Remove values from the default website where values for the current website exist.
+            ->where(fn ($query) => $query
+                // Remove values where we already have values in the current website.
+                ->where(function ($query) use ($scope, $model) {
+                    $query
+                        ->whereNotExists(function ($query) use ($scope, $model) {
+                            $query
+                                ->select(DB::raw(1))
+                                ->from($model->getTable() . ' as comparison')
+                                ->where('comparison.' . $this->websiteIdColumn, config('rapidez.website'));
+                            foreach ($scope->uniquePerWebsiteKeys as $uniquePerWebsiteKey) {
+                                $query->whereColumn('comparison.' . $uniquePerWebsiteKey, $model->qualifyColumn($uniquePerWebsiteKey));
+                            }
+                        });
+                })
+                // Unless the value IS the current website.
+                ->orWhere($query->qualifyColumn($this->websiteIdColumn), config('rapidez.website'))
+            );
+    }
+}

src/Models/WeeeTax.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Rapidez\Core\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Rapidez\Core\Models\Scopes\ForCurrentWebsiteWithoutLimitScope;
+
+class WeeeTax extends Model
+{
+    const CREATED_AT = null;
+    const UPDATED_AT = null;
+
+    protected $table = 'weee_tax';
+    protected $primaryKey = 'value_id';
+
+    protected $casts = [
+        'value' => 'float',
+    ];
+
+    protected static function booting()
+    {
+        static::addGlobalScope('website', new ForCurrentWebsiteWithoutLimitScope(['entity_id', 'attribute_id']));
+        static::addGlobalScope('withAttributeData', fn (Builder $query) => $query->leftJoin('eav_attribute', 'eav_attribute.attribute_id', 'weee_tax.attribute_id')
+        );
+    }
+
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(
+            config('rapidez.models.product'),
+            'entity_id',
+            'entity_id',
+        );
+    }
+}