chore: optum post dated updates

Author: tstephen-nhs

packages/common/commonTypes/src/index.ts

@@ -11,6 +11,9 @@ export interface PSUDataItem {
   TerminalStatus: string
   ApplicationName: string
   ExpiryTime: number
+  // (Optional, Optum only) Indicates that {@link LastModified} is postdated;
+  // contains the ISO 8601 timestamp when the postdated update was set.
+  OptumPostDatedLastModifiedSetAt?: string
 }
 
 export interface NotifyDataItem {

packages/updatePrescriptionStatus/src/updatePrescriptionStatus.ts

@@ -381,7 +381,8 @@ export function buildDataItems(
       TaskID: task.id!,
       TerminalStatus: task.status,
       ApplicationName: applicationName,
-      ExpiryTime: (Math.floor(+new Date() / 1000) + TTL_DELTA)
+      ExpiryTime: (Math.floor(+new Date() / 1000) + TTL_DELTA),
+      OptumPostDatedLastModifiedSetAt: task.meta?.lastUpdated
     }
 
     dataItems.push(dataItem)

packages/updatePrescriptionStatus/tests/testUpdatePrescriptionStatus.test.ts

@@ -287,4 +287,22 @@ describe("buildDataItems", () => {
 
     expect(dataItems[0].ExpiryTime).toBeGreaterThan(expectedExpiryTime)
   })
+
+  it("should include OptumPostDatedLastModifiedSetAt in data item when meta.lastUpdated is defined", () => {
+    const task = validTask()
+    const lastUpdated = "2024-01-15T10:30:00.000Z"
+    task.meta = {
+      lastUpdated: lastUpdated
+    }
+
+    const requestEntry: BundleEntry = {
+      resource: task,
+      fullUrl: ""
+    }
+
+    const dataItems = buildDataItems([requestEntry], "", "")
+    console.log(dataItems[0])
+
+    expect(dataItems[0].OptumPostDatedLastModifiedSetAt).toEqual(lastUpdated)
+  })
 })