fix(medusa-plugin-sendgrid): Support custom templates (#5833)

packages/medusa-plugin-sendgrid/.gitignore

@@ -13,3 +13,5 @@ node_modules
 /models
 /subscribers
 
+*.tgz
+

packages/medusa-plugin-sendgrid/src/services/__tests__/sendgrid.js

@@ -193,4 +193,23 @@ describe("SendGridService", () => {
     })
     expect(mockedSendGrid.send).toBeCalled()
   })
+
+  it("should send message to non predefined template", async () => {
+    sendGridService = new SendGridService({}, { "send-otp": "test-template" })
+
+    await sendGridService.sendNotification("send-otp", {
+      otp: "test",
+      validity: "12-01-2020",
+    })
+    expect(mockedSendGrid.send).toBeCalled()
+    expect(mockedSendGrid.send).toHaveBeenCalledWith(
+      expect.objectContaining({
+        template_id: "test-template",
+        dynamic_template_data: {
+          otp: "test",
+          validity: "12-01-2020",
+        },
+      })
+    )
+  })
 })

packages/medusa-plugin-sendgrid/src/services/sendgrid.js

@@ -138,7 +138,7 @@ class SendGridService extends NotificationService {
       case "order.refund_created":
         return this.orderRefundCreatedData(eventData, attachmentGenerator)
       default:
-        return {}
+        return eventData
     }
   }
 
@@ -184,40 +184,15 @@ class SendGridService extends NotificationService {
   }
 
   getTemplateId(event) {
-    switch (event) {
-      case "order.return_requested":
-        return this.options_.order_return_requested_template
-      case "swap.shipment_created":
-        return this.options_.swap_shipment_created_template
-      case "claim.shipment_created":
-        return this.options_.claim_shipment_created_template
-      case "order.items_returned":
-        return this.options_.order_items_returned_template
-      case "swap.received":
-        return this.options_.swap_received_template
-      case "swap.created":
-        return this.options_.swap_created_template
-      case "gift_card.created":
-        return this.options_.gift_card_created_template
-      case "order.gift_card_created":
-        return this.options_.gift_card_created_template
-      case "order.placed":
-        return this.options_.order_placed_template
-      case "order.shipment_created":
-        return this.options_.order_shipped_template
-      case "order.canceled":
-        return this.options_.order_canceled_template
-      case "user.password_reset":
-        return this.options_.user_password_reset_template
-      case "customer.password_reset":
-        return this.options_.customer_password_reset_template
-      case "restock-notification.restocked":
-        return this.options_.medusa_restock_template
-      case "order.refund_created":
-        return this.options_.order_refund_created_template
-      default:
-        return null
-    }
+    const templates = Object.keys(this.options_ ?? {})
+    const normalizedEvent = event.toLowerCase().replaceAll(".", "_")
+    const key = templates.find((template) => {
+      return (
+        normalizedEvent === template ||
+        `${normalizedEvent}_template` === template
+      )
+    })
+    return this.options_[key] ?? key
   }
 
   async sendNotification(event, eventData, attachmentGenerator) {