fix: remove currency restrictions

packages/plugin/src/services/paystack-payment-processor.ts

@@ -10,7 +10,7 @@ import {
   CartService,
 } from "@medusajs/medusa";
 import { MedusaError, MedusaErrorTypes } from "@medusajs/utils";
-import { validateCurrencyCode } from "../utils/currencyCode";
+import { formatCurrencyCode } from "../utils/currencyCode";
 
 export interface PaystackPaymentProcessorConfig {
   /**
@@ -94,7 +94,7 @@ class PaystackPaymentProcessor extends AbstractPaymentProcessor {
 
     const { amount, email, currency_code } = context;
 
-    const validatedCurrencyCode = validateCurrencyCode(currency_code);
+    const validatedCurrencyCode = formatCurrencyCode(currency_code);
 
     const { data, status, message } =
       await this.paystack.transaction.initialize({

packages/plugin/src/utils/currencyCode.ts

@@ -1,27 +1,6 @@
-import { MedusaError, MedusaErrorTypes } from "@medusajs/utils";
+export function formatCurrencyCode(currencyCode: string) {
+  // Uppercase the currency code
+  const formattedCurrencyCode = currencyCode.toUpperCase();
 
-export const supportedCurrencies = ["NGN", "GHS", "ZAR", "USD"] as const;
-
-export type SupportedCurrency = (typeof supportedCurrencies)[number];
-
-export function isSupportedCurrency(
-  currencyCode: string,
-): currencyCode is SupportedCurrency {
-  return supportedCurrencies.includes(currencyCode as SupportedCurrency);
-}
-
-export function validateCurrencyCode(currencyCode: string): SupportedCurrency {
-  if (!isSupportedCurrency(currencyCode)) {
-    // Try uppercasing the code
-    if (isSupportedCurrency(currencyCode.toUpperCase())) {
-      return currencyCode.toUpperCase() as SupportedCurrency;
-    }
-
-    throw new MedusaError(
-      MedusaErrorTypes.INVALID_ARGUMENT,
-      `Unsupported currency code provided to Paystack Paystack Payment Provider: ${currencyCode}`,
-    );
-  }
-
-  return currencyCode as SupportedCurrency;
+  return formattedCurrencyCode;
 }