feat: promotion based on Pagar.me paymentMethod

src/index.ts

@@ -1,2 +1,3 @@
 export * from './payment-method-handler';
+export * from './promotion-action';
 export * from './plugin';

src/plugin.ts

@@ -1,11 +1,60 @@
-import { PluginCommonModule, VendurePlugin } from '@vendure/core';
+import { PluginCommonModule, VendurePlugin, LanguageCode } from '@vendure/core';
 import { pagarmePaymentMethodHandler } from './payment-method-handler';
 import { PagarmePostbackController } from './postback-controller';
+import {
+  pagarmeBoletoPromotionAction,
+  pagarmeCreditCardPromotionAction
+} from './promotion-action';
 
 @VendurePlugin({
   imports: [PluginCommonModule],
   controllers: [PagarmePostbackController],
   configuration: (config) => {
+    config.customFields.Order.push({
+      name: 'pagarmePaymentMethod',
+      type: 'string',
+      public: true,
+      options: [
+        {
+          value: 'boleto',
+          label: [{ languageCode: LanguageCode.en, value: 'Boleto' }]
+        },
+        {
+          value: 'credit_card',
+          label: [
+            { languageCode: LanguageCode.en, value: 'Credit Card' },
+            { languageCode: LanguageCode.pt_BR, value: 'Cartão de Crédito' }
+          ]
+        }
+      ],
+      label: [
+        {
+          languageCode: LanguageCode.en,
+          value: 'Pagar.me Payment Method'
+        },
+        {
+          languageCode: LanguageCode.pt_BR,
+          value: 'Método de Pagamento do Pagar.me'
+        }
+      ],
+      description: [
+        {
+          languageCode: LanguageCode.en,
+          value: 'Used internally by Promotion to calculate discount for order'
+        },
+        {
+          languageCode: LanguageCode.pt_BR,
+          value:
+            'Usado internamente para usar a condição de promoção baseada no método de pagamento do Pagar.me'
+        }
+      ]
+    });
+    config.promotionOptions.promotionActions?.push(
+      pagarmeBoletoPromotionAction
+    );
+    config.promotionOptions.promotionActions?.push(
+      pagarmeCreditCardPromotionAction
+    );
     config.paymentOptions.paymentMethodHandlers.push(
       pagarmePaymentMethodHandler
     );

src/promotion-action.ts

@@ -0,0 +1,59 @@
+import { PromotionOrderAction, LanguageCode } from '@vendure/core';
+
+export const pagarmeBoletoPromotionAction = new PromotionOrderAction({
+  code: 'pagarme-boleto-discount',
+  args: {
+    discount: {
+      type: 'int'
+    }
+  },
+  execute(order, args) {
+    // @ts-ignore
+    const paymentMethod = order.customFields.pagarmePaymentMethod;
+    if (paymentMethod && paymentMethod === 'boleto') {
+      return -order.subTotal * (args.discount / 100);
+    }
+    return order.subTotal;
+  },
+  description: [
+    {
+      languageCode: LanguageCode.en,
+      value:
+        'Discount of {discount}% on the order with boleto payment method in Pagar.me'
+    },
+    {
+      languageCode: LanguageCode.pt_BR,
+      value:
+        'Desconto de {discount}% no pedido no método de pagamento boleto usando o Pagar.me'
+    }
+  ]
+});
+
+export const pagarmeCreditCardPromotionAction = new PromotionOrderAction({
+  code: 'pagarme-credit-card-discount',
+  args: {
+    discount: {
+      type: 'int'
+    }
+  },
+  execute(order, args) {
+    // @ts-ignore
+    const paymentMethod = order.customFields.pagarmePaymentMethod;
+    if (paymentMethod && paymentMethod === 'credit_card') {
+      return -order.subTotal * (args.discount / 100);
+    }
+    return order.subTotal;
+  },
+  description: [
+    {
+      languageCode: LanguageCode.en,
+      value:
+        'Discount of {discount}% on the order with credit card payment method in Pagar.me'
+    },
+    {
+      languageCode: LanguageCode.pt_BR,
+      value:
+        'Desconto de {discount}% no pedido no método de pagamento cartão de crédito usando o Pagar.me'
+    }
+  ]
+});