Adds a payment provider service that can easily retrieve payment providers

packages/medusa/src/services/payment-provider.js

@@ -0,0 +1,33 @@
+import { MedusaError } from "medusa-core-utils"
+
+/**
+ * Helps retrive payment providers
+ */
+class PaymentProviderService {
+  constructor(container) {
+    /** @private {logger} */
+    this.container_ = container
+  }
+
+  /**
+   * Handles incoming jobs.
+   * @param job {{ eventName: (string), data: (any) }}
+   *    eventName - the name of the event to process
+   *    data - data to send to the subscriber
+   *
+   * @returns {PaymentService} the payment provider
+   */
+  retrieveProvider(provider_id) {
+    try {
+      const provider = this.container_.resolve(`pp_${provider_id}`)
+      return provider
+    } catch (err) {
+      throw new MedusaError(
+        MedusaError.Types.NOT_FOUND,
+        `Could not find a payment provider with id: ${provider_id}`
+      )
+    }
+  }
+}
+
+export default PaymentProviderService