Merge pull request #2065 from Northeastern-Electric-Racing/#1941-Slack-Notification-For-Denied-Reimbursement

#1941 send a notif for deny reimbursement

Author: RChandler234

src/backend/src/services/reimbursement-requests.services.ts

@@ -50,6 +50,7 @@ import {
 } from '../transformers/reimbursement-requests.transformer';
 import reimbursementQueryArgs from '../prisma-query-args/reimbursement.query-args';
 import { UserWithSettings } from '../utils/auth.utils';
+import { sendReimbursementRequestDeniedNotification } from '../utils/slack.utils';
 
 export default class ReimbursementRequestService {
   /**
@@ -828,6 +829,14 @@ export default class ReimbursementRequestService {
       }
     });
 
+    const recipientSettings = await prisma.user_Settings.findUnique({
+      where: { userId: reimbursementRequest.recipientId }
+    });
+
+    if (!recipientSettings) throw new NotFoundException('Reimbursement Request', reimbursementRequestId);
+
+    await sendReimbursementRequestDeniedNotification(recipientSettings.slackId, reimbursementRequestId);
+
     return reimbursementStatusTransformer(reimbursementStatus);
   }
 

src/backend/src/utils/slack.utils.ts

@@ -2,6 +2,7 @@ import { ChangeRequest, daysBetween, Task, User, wbsPipe, WorkPackage } from 'sh
 import { sendMessage } from '../integrations/slack';
 import { getUserSlackId } from './users.utils';
 import prisma from '../prisma/prisma';
+import { HttpException } from './errors.utils';
 
 // build the "due" string for the upcoming deadlines slack message
 const buildDueString = (daysUntilDeadline: number): string => {
@@ -67,3 +68,24 @@ export const sendSlackTaskAssignedNotification = async (slackId: string, task: T
   const linkButtonText = 'View Task';
   await sendMessage(slackId, msg, link, linkButtonText);
 };
+
+/**
+ * Send a notification to users that reimbursement request is denied on Slack
+ * @param slackId the slack id of the assignee
+ * @param denial the denial if the reimbursement request
+ */
+export const sendReimbursementRequestDeniedNotification = async (slackId: string, requestId: string): Promise<void> => {
+  if (process.env.NODE_ENV !== 'production') return; // don't send msgs unless in prod
+
+  const msg = `Your reimbursement request has been denied.`;
+  const link = `https://finishlinebyner.com/finance/reimbursement-requests/${requestId}`;
+  const linkButtonText = 'View Reimbursement Request';
+
+  try {
+    await sendMessage(slackId, msg, link, linkButtonText);
+  } catch (error: unknown) {
+    if (error instanceof Error) {
+      throw new HttpException(500, `Failed to send slack notification: ${error.message}`);
+    }
+  }
+};

src/backend/tests/reimbursement-requests.test.ts

@@ -36,7 +36,8 @@ import {
   wonderwoman,
   theVisitor,
   aquaman,
-  greenlantern
+  greenlantern,
+  batmanSettings
 } from './test-data/users.test-data';
 import reimbursementRequestQueryArgs from '../src/prisma-query-args/reimbursement-requests.query-args';
 import { Prisma, Reimbursement_Status_Type } from '@prisma/client';
@@ -773,6 +774,7 @@ describe('Reimbursement Requests', () => {
       vi.spyOn(prisma.team, 'findUnique').mockResolvedValue(primsaTeam2);
       vi.spyOn(prisma.reimbursement_Request, 'findUnique').mockResolvedValue(prismaGiveMeMyMoney3);
       vi.spyOn(prisma.reimbursement_Status, 'create').mockResolvedValue(prismaReimbursementStatus);
+      vi.spyOn(prisma.user_Settings, 'findUnique').mockResolvedValue(batmanSettings);
 
       const reimbursementStatus = await ReimbursementRequestService.denyReimbursementRequest(
         prismaGiveMeMyMoney3.reimbursementRequestId,