Feature: Add ACS courier integration

ACS rate driver (live price quotes via ACS_Price_Calculation, cached postcode-to-station lookups) and fulfillment service (voucher creation, label printing, end-of-day pickup manifest). Adds a per-rate pricing_mode column so admins can choose live API pricing vs. a fixed price on ACS-driven shipping rates, surfaced via a custom Rates page.
2026-07-19 00:50:51 +03:00
parent 3599329b57
commit 89255687a1
10 changed files with 691 additions and 0 deletions
@@ -0,0 +1,134 @@
+<?php
+
+namespace Modules\Core\Shipping\Carriers\Acs;
+
+use Lunar\DataTypes\Price;
+use Lunar\DataTypes\ShippingOption;
+use Lunar\Facades\Pricing;
+use Lunar\Shipping\DataTransferObjects\ShippingOptionRequest;
+use Lunar\Shipping\Interfaces\ShippingRateInterface;
+use Lunar\Shipping\Models\ShippingRate;
+use Modules\Core\Shipping\Carriers\Acs\Exceptions\AcsApiException;
+use Modules\Core\Shipping\Contracts\SupportsLivePricing;
+
+class AcsRateDriver implements ShippingRateInterface, SupportsLivePricing
+{
+    public ShippingRate $shippingRate;
+
+    public function __construct(
+        private readonly AcsClient $client,
+        private readonly AreaResolver $areaResolver,
+    ) {}
+
+    public function name(): string
+    {
+        return 'ACS Courier';
+    }
+
+    public function description(): string
+    {
+        return 'Live rate quote from ACS Courier.';
+    }
+
+    public function resolve(ShippingOptionRequest $shippingOptionRequest): ?ShippingOption
+    {
+        $shippingRate = $shippingOptionRequest->shippingRate;
+        $shippingMethod = $shippingRate->shippingMethod;
+        $cart = $shippingOptionRequest->cart;
+
+        $postcode = $cart->shippingAddress?->postcode;
+
+        if (! $postcode) {
+            return null;
+        }
+
+        if (($shippingRate->pricing_mode ?? 'live') === 'fixed') {
+            return $this->resolveFixedPrice($shippingRate, $shippingMethod, $cart);
+        }
+
+        return $this->resolveLivePrice($shippingRate, $shippingMethod, $cart, $postcode);
+    }
+
+    private function resolveFixedPrice(ShippingRate $shippingRate, $shippingMethod, $cart): ?ShippingOption
+    {
+        $subTotal = $cart->lines->sum('subTotal.value');
+
+        $pricing = Pricing::for($shippingRate)->qty($subTotal)->get();
+
+        if (! $pricing->matched) {
+            return null;
+        }
+
+        return new ShippingOption(
+            name: $shippingMethod->name ?: $this->name(),
+            description: $shippingMethod->description ?: $this->description(),
+            identifier: $shippingRate->getIdentifier(),
+            price: $pricing->matched->price,
+            taxClass: $shippingRate->getTaxClass(),
+            taxReference: $shippingRate->getTaxReference(),
+        );
+    }
+
+    private function resolveLivePrice(ShippingRate $shippingRate, $shippingMethod, $cart, string $postcode): ?ShippingOption
+    {
+        try {
+            $destination = $this->areaResolver->resolve($postcode);
+
+            $response = $this->client->call('ACS_Price_Calculation', [
+                'Billing_Code' => config('acs.billing_code'),
+                'Acs_Station_Destination' => $destination->stationId,
+                'Weight' => $this->totalWeightInKg($cart),
+                'Pickup_Date' => now()->toDateString(),
+                'Charge_Type' => 2,
+            ])->throwIfError();
+        } catch (AcsApiException $e) {
+            report($e);
+
+            return null;
+        }
+
+        $amount = (int) round(($response->valueOutput['Total_Ammount'] ?? 0) * 100);
+
+        return new ShippingOption(
+            name: $shippingMethod->name ?: $this->name(),
+            description: $shippingMethod->description ?: $this->description(),
+            identifier: $shippingRate->getIdentifier(),
+            price: new Price($amount, $cart->currency, 1),
+            taxClass: $shippingRate->getTaxClass(),
+            taxReference: $shippingRate->getTaxReference(),
+            meta: ['acs_station_destination' => $destination->stationId],
+        );
+    }
+
+    public function on(ShippingRate $shippingRate): self
+    {
+        $this->shippingRate = $shippingRate;
+
+        return $this;
+    }
+
+    private function totalWeightInKg($cart): float
+    {
+        $weight = 0.0;
+
+        foreach ($cart->lines->load('purchasable') as $line) {
+            $variant = $line->purchasable;
+
+            if (! $variant || ! $variant->weight_value) {
+                continue;
+            }
+
+            $unit = $variant->weight_unit ?? 'kg';
+            $value = (float) $variant->weight_value;
+
+            $weight += match ($unit) {
+                'g' => $value / 1000,
+                'lb' => $value * 0.45359237,
+                'oz' => $value * 0.0283495231,
+                default => $value, // kg
+            } * $line->quantity;
+        }
+
+        return max($weight, 0.5); // ACS minimum billable weight
+    }
+}