From db39babeaafe0624b87f3fe1041f1f574caa2240 Mon Sep 17 00:00:00 2001
From: Andrew Boni Signori
 <61259237+andrewsignori-aot@users.noreply.github.com>
Date: Fri, 1 Nov 2024 15:19:47 -0700
Subject: [PATCH] #3878 - Update PTMSFAA File Name  (#3880)

Added a gap to skip some sequence numbers while generating the MSFAA
sequence to avoid conflicts with legacy MSFAA.
---
 ...msfaa-part-time-process-integration.scheduler.e2e-spec.ts | 4 ++--
 .../msfaa-integration/msfaa-request.processing.service.ts    | 5 +++++
 .../src/constants/system-configurations-constants.ts         | 5 +++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/msfaa-integration/_tests_/msfaa-part-time-process-integration.scheduler.e2e-spec.ts b/sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/msfaa-integration/_tests_/msfaa-part-time-process-integration.scheduler.e2e-spec.ts
index 630029ffbc..f1f693ad32 100644
--- a/sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/msfaa-integration/_tests_/msfaa-part-time-process-integration.scheduler.e2e-spec.ts
+++ b/sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/msfaa-integration/_tests_/msfaa-part-time-process-integration.scheduler.e2e-spec.ts
@@ -84,7 +84,7 @@ describe(
         getProcessDateFromMSFAARequestContent(createMSFAARequestContentMock);
       const uploadedFile = getUploadedFile(sftpClientMock);
       expect(uploadedFile.remoteFilePath).toBe(
-        `MSFT-Request\\DPBC.EDU.MSFA.SENT.PT.${processDateFormatted}.001`,
+        `MSFT-Request\\DPBC.EDU.MSFA.SENT.PT.${processDateFormatted}.010`,
       );
       // Assert process result.
       expect(msfaaRequestResults).toStrictEqual([
@@ -106,7 +106,7 @@ describe(
       ] = uploadedFile.fileLines;
       // Validate header.
       expect(header).toBe(
-        `100BC  MSFAA SENT                              ${processDateFormatted}${processTimeFormatted}000001                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       `,
+        `100BC  MSFAA SENT                              ${processDateFormatted}${processTimeFormatted}000010                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       `,
       );
       // Validate records.
       expect(msfaaPartTimeMarried).toBe(
diff --git a/sources/packages/backend/libs/integrations/src/esdc-integration/msfaa-integration/msfaa-request.processing.service.ts b/sources/packages/backend/libs/integrations/src/esdc-integration/msfaa-integration/msfaa-request.processing.service.ts
index 139bfd93ed..e23ae0f603 100644
--- a/sources/packages/backend/libs/integrations/src/esdc-integration/msfaa-integration/msfaa-request.processing.service.ts
+++ b/sources/packages/backend/libs/integrations/src/esdc-integration/msfaa-integration/msfaa-request.processing.service.ts
@@ -12,6 +12,7 @@ import { MSFAAIntegrationService } from "./msfaa.integration.service";
 import { ESDCFileHandler } from "../esdc-file-handler";
 import { ConfigService } from "@sims/utilities/config";
 import { MSFAANumberService } from "@sims/integrations/services";
+import { MSFAA_SEQUENCE_GAP } from "@sims/services/constants";
 
 @Injectable()
 export class MSFAARequestProcessingService extends ESDCFileHandler {
@@ -76,6 +77,10 @@ export class MSFAARequestProcessingService extends ESDCFileHandler {
       )}`,
       async (nextSequenceNumber: number, entityManager: EntityManager) => {
         try {
+          this.logger.log(
+            `Applying MSFAA sequence gap to the sequence number. Current sequence gap ${MSFAA_SEQUENCE_GAP}.`,
+          );
+          nextSequenceNumber += MSFAA_SEQUENCE_GAP;
           this.logger.log("Creating MSFAA request content...");
           // Create the Request content for the MSFAA file by populating the
           // header, footer and trailer content.
diff --git a/sources/packages/backend/libs/services/src/constants/system-configurations-constants.ts b/sources/packages/backend/libs/services/src/constants/system-configurations-constants.ts
index 1b894726fb..22e62e259f 100644
--- a/sources/packages/backend/libs/services/src/constants/system-configurations-constants.ts
+++ b/sources/packages/backend/libs/services/src/constants/system-configurations-constants.ts
@@ -63,6 +63,11 @@ export const ESDC_SIN_VALIDATION_SEQUENCE_GROUP_NAME = "ESDC_SIN_VALIDATION";
  */
 export const MSFAA_FULL_TIME_FILE_CODE = "PBC.EDU.MSFA.SENT.";
 export const MSFAA_PART_TIME_FILE_CODE = "PBC.EDU.MSFA.SENT.PT.";
+/**
+ * Sequence gap to be added to MSFAA sequence numbers to avoid conflicts
+ * with the MSFAA sequence numbers generated by the legacy system.
+ */
+export const MSFAA_SEQUENCE_GAP = 9;
 
 /**
  * Report the SFAS import progress every time that certain