count(); } public function newCount(): int { return Product::where('created_at', '>', now()->modify('-30 days')->format('Y-m-d'))->count(); } public function discontinuedCount(): int { return Product::where('lastSeen', '<>', now()->format('Y-m-d'))->count(); } public function lowestPriceCount(): int { return Product::whereRaw('priceCurrent = priceLowest') ->whereRaw('lastSeen = "' . now()->format('Y-m-d') . '"') ->whereRaw('priceCurrent < productStandardPrice') ->count(); } public function findByCreatedAtDate(Collection $items, string $date): Stock|Price|null { return $items->first(fn($item) => str_starts_with($item->created_at, $date)); } public function renderCategoryTree($categories, $level = 0): string { $tree = ''; if ($level == 0) { $tree .= '

'; } foreach ($categories as $categoryName => $category) { $tree .= '' . $categoryName . ' ' . $category['count'] . ''; unset($category['count']); if (is_array($category) && count($category) >= 1) { foreach ($category as $subcategoryName => $subCategory) { $tree .= $this->renderCategoryTree([$subcategoryName => $subCategory], $level + 1); } } } if ($level == 0) { $tree .= '

'; } return $tree; } }