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<?php |
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|
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namespace FluentCart\App\Services; |
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|
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use FluentCart\App\Helpers\Helper; |
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use FluentCart\App\Helpers\Status; |
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use FluentCart\App\Models\Meta; |
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use FluentCart\App\Models\Order; |
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use FluentCart\App\Models\OrderItem; |
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use FluentCart\App\Models\ProductVariation; |
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use FluentCart\App\Models\Subscription; |
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use FluentCart\Framework\Support\Arr; |
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|
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class PlanUpgradeService |
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{ |
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|
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static string $metaType = 'variant_upgrade'; |
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static string $metaKey = 'variant_upgrade_path'; |
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|
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public static function getUpgradeSettings($productId, $variantId = null) |
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{ |
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if ($variantId) { |
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return Meta::query() |
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->where('object_id', $variantId) |
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->where('object_type', static::$metaType) |
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->where('meta_key', static::$metaKey) |
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->get(); |
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} |
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|
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return Meta::query() |
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->upgradeablePath($productId) |
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->get(); |
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|
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|
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} |
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|
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public static function getAvailableUpgradePaths($variantId, $metaValue) |
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{ |
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$metaValue = json_decode($metaValue, true); |
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return Arr::get($metaValue, 'paths' . '.' . $variantId, []); |
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} |
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|
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|
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public static function saveUpgradeSetting($settings) |
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{ |
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$data = [ |
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'object_id' => Arr::get($settings, 'from_variant'), |
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'object_type' => static::$metaType, |
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//phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key |
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'meta_key' => static::$metaKey, |
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//phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value |
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'meta_value' => [ |
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'to_variants' => Arr::get($settings, 'to_variants'), |
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'is_prorate' => Arr::get($settings, 'is_prorate'), |
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'discount_amount' => Arr::get($settings, 'discount_amount') |
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], |
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]; |
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|
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return Meta::query()->create($data); |
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} |
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|
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public static function updateUpgradeSetting($id, $settings) |
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{ |
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$data = [ |
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'to_variants' => Arr::get($settings, 'to_variants'), |
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'is_prorate' => Arr::get($settings, 'is_prorate'), |
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'discount_amount' => Arr::get($settings, 'discount_amount') |
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]; |
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|
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return Meta::query()->where('id', $id)->update([ |
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//phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value |
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'meta_value' => json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) |
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]); |
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} |
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|
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public static function validateUpgradePaths($paths) |
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{ |
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foreach ($paths as $variationId => $path) { |
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if (empty($path)) { |
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continue; |
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} |
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|
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$targetVariationIds = array_column($path, 'target_variation_id'); |
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$uniqueIds = array_unique($targetVariationIds); |
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|
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if (count($targetVariationIds) !== count($uniqueIds)) { |
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$duplicates = array_diff_assoc($targetVariationIds, $uniqueIds); |
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wp_send_json([ |
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'message' => sprintf( |
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/* translators: 1: Variation ID */ |
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__('Duplicate upgrade path found for variation #%1$s. Each target variation must be unique.', 'fluent-cart'), |
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$variationId |
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), |
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'duplicates' => $duplicates |
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], 423); |
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} |
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} |
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|
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} |
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|
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public static function getUpgardePathsFromVariation($variationId, $orderHash) |
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{ |
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if (!$variationId || !$orderHash) { |
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return []; |
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} |
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|
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$upgrades = Meta::query()->where('meta_key', 'variant_upgrade_path') |
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->where('object_type', 'variant_upgrade') |
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->where('object_id', $variationId) |
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->get(); |
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|
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$order = Order::query()->where('uuid', $orderHash)->first(); |
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|
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if ($order->type === 'subscription') { |
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$lastRenewal = Order::query() |
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->where('parent_id', $order->id) |
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->where('type', 'renewal') |
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->whereIn('payment_status', ['paid', 'partially_refunded']) |
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->orderBy('id', 'DESC') |
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->first(); |
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|
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if ($lastRenewal) { |
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$order = $lastRenewal; |
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} |
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} |
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|
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$originalItem = $order->order_items->where('object_id', $variationId)->first(); |
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if (!$originalItem) { |
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return []; |
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} |
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|
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//TODO: Allow upgrades for bundle items |
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if ($originalItem->payment_type == 'bundle') { |
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return []; |
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} |
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|
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$upgradePaths = []; |
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foreach ($upgrades as $upgrade) { |
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$toVariants = Arr::get($upgrade->meta_value, 'to_variants', []); |
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$isProrate = Arr::get($upgrade->meta_value, 'is_prorate', false); |
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$discountAmount = Helper::toCent(Arr::get($upgrade->meta_value, 'discount_amount')); |
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|
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foreach ($toVariants as $toVariant) { |
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// calculate prorate credit, discount amount |
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$variant = ProductVariation::query()->find($toVariant); |
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if (!$variant) { |
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continue; |
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} |
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|
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$prorateCredit = 0; |
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if ($isProrate) { |
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$prorateCredit = self::calculateUpgradeToDiscount($order, $originalItem); |
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} |
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|
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$signupFee = Arr::get($variant->other_info, 'signup_fee', 0); |
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if (empty($signupFee)) { |
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$signupFee = 0; |
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} |
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|
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$cost = floatval($variant->item_price + $signupFee - $prorateCredit - $discountAmount); |
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|
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if ($cost < 0) { |
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$cost = 0; |
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} |
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|
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$paymentType = Arr::get($variant, 'payment_type'); |
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$paymentSummary = Helper::toDecimal($cost) . ' one-time'; |
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if ($paymentType === 'subscription') { |
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$paymentSummary = '<strong>' . Helper::toDecimal($cost) . '</strong> ' . __('first', 'fluent-cart') . ' ' |
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. Helper::humanIntervalMaps(Arr::get($variant->other_info, 'repeat_interval')) |
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. ', ' . __('then', 'fluent-cart') . ' ' . Helper::toDecimal($variant->item_price) |
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. '/' . Helper::humanIntervalMaps(Arr::get($variant->other_info, 'repeat_interval')) . ' ' . __('thereafter', 'fluent-cart') . '.'; |
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} |
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|
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$upgradePaths[] = [ |
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'title' => $variant->variation_title, |
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'to_variant' => $toVariant, |
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'discount_amount' => (float)$discountAmount, |
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'prorate_credit' => (float)$prorateCredit, |
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'signup_fee' => (float)$signupFee, |
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'signup_fee_name' => Arr::get($variant->other_info, 'signup_fee_name', ''), |
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'payment_summary' => $paymentSummary, |
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'price' => (float)$variant->item_price, |
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'original_price' => floatval($variant->item_price + $signupFee), |
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'cost' => $cost, |
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'currency' => $order->currency, |
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'upgrade_url' => add_query_arg([ |
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'fluent-cart' => 'upgrade_plan', |
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'order_hash' => $orderHash, |
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'path_id' => $upgrade->id, |
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'target_id' => $toVariant, |
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], home_url()) |
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]; |
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} |
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} |
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|
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|
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return $upgradePaths; |
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} |
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|
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|
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|
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public static function calculateUpgradeToDiscount(Order $order, OrderItem $originalItem) |
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{ |
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// The prorate credit reflects what the customer actually PAID for the plan they |
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// are leaving — tax included — so it isn't undercredited by the tax they paid. |
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// For tax-exclusive lines the tax was added on top (add tax_amount); for inclusive |
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// lines it is already baked into line_total. Then prorated by days remaining below. |
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$totalPaid = self::itemUnrefundedPaidWithTax($originalItem); |
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|
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$additionalItemIds = Arr::get($originalItem->line_meta, 'additional_item_ids', []); |
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if (!empty($additionalItemIds)) { |
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$additionalItems = OrderItem::query() |
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->whereIn('id', $additionalItemIds) |
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->get(); |
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|
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foreach ($additionalItems as $item) { |
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if (Arr::get($item->line_meta, 'parent_item_id', '') == $originalItem->id) { |
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$totalPaid += self::itemUnrefundedPaidWithTax($item); |
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} |
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} |
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} |
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|
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// Chained upgrade: post-tax adjustments don't reduce line totals, so on an order |
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// that itself came from an upgrade, line_total overstates what was paid by the |
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// gifted upgrade discount — remove it from the credit base. The previous prorate |
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// credit stays: it is money the customer actually paid on earlier plans. |
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$totalPaid -= (int) Arr::get($order->config, 'upgrade_discount', 0); |
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|
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if ($originalItem->payment_type === 'onetime') { |
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return $totalPaid < 0 ? 0 : $totalPaid; |
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} |
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|
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|
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$parentOrderId = $order->id; |
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|
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if ($order->type === 'renewal') { |
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$parentOrderId = $order->parent_id; |
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} |
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|
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$subscription = Subscription::query() |
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->where('parent_order_id', $parentOrderId) |
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->first(); |
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|
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if (!$subscription || !$subscription->hasAccessValidity() || ($subscription->status == Status::SUBSCRIPTION_TRIALING && Arr::get($subscription->config, 'is_trial_days_simulated', 'no') != 'yes')) { |
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return 0; |
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} |
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|
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$daysRemaining = ceil((strtotime($subscription->next_billing_date) - time()) / 86400); // convert seconds to days |
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|
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$maps = [ |
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'monthly' => (int) gmdate('t'), // Get exact days in current month (handles leap year) to avoid false remaining days calculation |
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'yearly' => 365, |
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'weekly' => 7, |
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'daily' => 1, |
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]; |
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|
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if (!isset($maps[$subscription->billing_interval])) { |
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return 0; // Invalid repeat interval |
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} |
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|
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$divider = $maps[$subscription->billing_interval]; |
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|
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if ($daysRemaining > $divider) { // making sure we are not giving discount more than the actual amount |
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$daysRemaining = $divider; |
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} |
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|
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// Multiply before dividing and round (not truncate) so float imprecision can't |
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// shave a cent — e.g. 11900/365*365 = 11899.9999998 would truncate to 11899. |
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$discountAmount = (int) round($totalPaid * $daysRemaining / $divider); |
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|
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return $discountAmount < 0 ? 0 : $discountAmount; |
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} |
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|
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/** |
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* Unrefunded amount the customer actually paid for an order item, tax included (cents). |
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* |
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* Exclusive tax was added on top of line_total, so it is added back here. Inclusive |
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* tax is already part of line_total and must not be double-counted. |
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* |
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* Refunds are allocated against line_total (see Order::updateRefundedItems), so the |
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* exclusive tax is scaled to the unrefunded fraction of the line — otherwise a |
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* refunded line would still contribute its tax_amount to the upgrade credit. |
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*/ |
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private static function itemUnrefundedPaidWithTax(OrderItem $item) |
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{ |
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$lineTotal = (int) $item->line_total; |
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$unrefunded = max(0, $lineTotal - (int) $item->refund_total); |
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$inclusive = (bool) Arr::get($item->line_meta, 'tax_config.inclusive', false); |
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|
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if ($inclusive || $lineTotal <= 0) { |
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return $unrefunded; |
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} |
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|
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return $unrefunded + (int) round((int) $item->tax_amount * $unrefunded / $lineTotal); |
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} |
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|
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|
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} |
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|
