add graphql support

Model/Resolver/AddDonationToQuote.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Donmo\Roundup\Model\Resolver;
+
+use Donmo\Roundup\Logger\Logger;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Quote\Model\MaskedQuoteIdToQuoteIdInterface;
+
+
+use Magento\Quote\Api\CartRepositoryInterface;
+
+class AddDonationToQuote implements ResolverInterface
+{
+    private Logger $logger;
+    private MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId;
+    private CartRepositoryInterface $cartRepository;
+
+    public function __construct(
+        Logger $logger,
+        CartRepositoryInterface $cartRepository,
+        MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId
+    ) {
+        $this->logger = $logger;
+        $this->cartRepository = $cartRepository;
+        $this->maskedQuoteIdToQuoteId = $maskedQuoteIdToQuoteId;
+    }
+
+    public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
+    {
+        $donationAmount = $args['donationAmount'];
+        $maskedId = $args['cartId'];
+
+        $quoteId = $this->maskedQuoteIdToQuoteId->execute($maskedId);
+
+        $quote = $this->cartRepository->get($quoteId);
+
+        $quote->setDonmodonation($donationAmount)->collectTotals();
+        $this->cartRepository->save($quote);
+
+        return ['message' => 'success'];
+    }
+}

Model/Resolver/DonationResolver.php

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+<?php
+
+namespace Donmo\Roundup\Model\Resolver;
+
+use Donmo\Roundup\Logger\Logger;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Quote\Model\Quote;
+
+class DonationResolver implements ResolverInterface
+{
+    private Logger $logger;
+
+    public function __construct(Logger $logger)
+    {
+        $this->logger = $logger;
+    }
+
+    public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
+    {
+        /** @var Quote $quote */
+        $quote = $value['model'];
+
+        $donmoDonation = $quote->getDonmodonation();
+
+        $currency = $quote->getQuoteCurrencyCode();
+
+        return ['value' => $donmoDonation, 'currency' => $currency];
+    }
+}

Model/Resolver/RemoveDonationFromQuote.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Donmo\Roundup\Model\Resolver;
+
+use Donmo\Roundup\Logger\Logger;
+
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Quote\Api\CartRepositoryInterface;
+use Magento\Quote\Model\MaskedQuoteIdToQuoteIdInterface;
+
+class RemoveDonationFromQuote implements ResolverInterface
+{
+    private Logger $logger;
+    private CartRepositoryInterface $cartRepository;
+    private MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId;
+
+
+    public function __construct(
+        Logger $logger,
+        CartRepositoryInterface $cartRepository,
+        MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId
+    ) {
+        $this->logger = $logger;
+        $this->cartRepository = $cartRepository;
+        $this->maskedQuoteIdToQuoteId = $maskedQuoteIdToQuoteId;
+    }
+
+
+    public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
+    {
+        $maskedId = $args['cartId'];
+
+        $quoteId = $this->maskedQuoteIdToQuoteId->execute($maskedId);
+
+        $quote = $this->cartRepository->get($quoteId);
+
+        $quote->setDonmodonation(0)->collectTotals();
+        $this->cartRepository->save($quote);
+
+        return ['message' => 'success'];
+    }
+}

etc/schema.graphqls

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+type CartPrices  @doc(description: "Contains details about the final price of items in the cart, including discount and tax information.") {
+    donmo_donation: Money
+        @doc(description: "Donmo Roundup donation")
+        @resolver(class: "\\Donmo\\Roundup\\Model\\Resolver\\DonationResolver")
+}
+
+type Mutation {
+    addDonationToQuote(cartId: String!, donationAmount: Float!): DonmoDonationOutput @resolver(class: "\\Donmo\\Roundup\\Model\\Resolver\\AddDonationToQuote") @doc(description:"Add Donmo donation to quote")
+
+    removeDonationFromQuote(cartId: String!): DonmoDonationOutput @resolver(class: "\\Donmo\\Roundup\\Model\\Resolver\\RemoveDonationFromQuote") @doc(description:"Remove Donmo donation from quote")
+}
+
+type DonmoDonationOutput {
+   message: String @doc(description: "Result message")
+}
+