refactor: replace ignored numeric literals with constants

src/integrations/tbank/tbank-access.service.ts

@@ -13,6 +13,10 @@ import { supportedTbankAccounts } from './tbank-account.policy';
 import { tbankSourceNeedsRefresh } from './tbank-source.policy';
 import { TbankTokenService } from './tbank-token.service';
 
+const EXPECTED_UPDATED_CONNECTIONS = 1;
+const MEMBERSHIP_REVISION_INCREMENT = 1;
+const UNCHANGED_MEMBERSHIP_REVISION_INCREMENT = 0;
+
 export type TbankSyncAttempt = {
   attemptId: string;
   id: string;
@@ -101,7 +105,7 @@ export class TbankAccessService {
       },
       data: { state: 'failed', errorCode: 'TBANK_UNAVAILABLE' },
     });
-    return result.count === 1;
+    return result.count === EXPECTED_UPDATED_CONNECTIONS;
   }
 
   async tokenForAttempt(attempt: TbankSyncAttempt): Promise<null | string> {
@@ -184,7 +188,7 @@ export class TbankAccessService {
         where: { userId_revision: { userId, revision } },
         data: {
           membershipAt: fetchedAt,
-          membershipRevision: { increment: changed ? 1 : 0 },
+          membershipRevision: { increment: changed ? MEMBERSHIP_REVISION_INCREMENT : UNCHANGED_MEMBERSHIP_REVISION_INCREMENT },
         },
       });
       if (completeWork) {