chore: improve handling of RJ interstitial missionInventoryUpdate (#2600)

InventoryJson should only be returned when going back to dojo, in which case RJ is also not present in the request anymore.

Reviewed-on: #2600
Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com>
Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>

src/controllers/api/missionInventoryUpdateController.ts

@@ -98,8 +98,14 @@ export const missionInventoryUpdateController: RequestHandler = async (req, res)
     const inventoryResponse = await getInventoryResponse(inventory, true, account.BuildLabel);
 
     //TODO: figure out when to send inventory. it is needed for many cases.
+    if (missionReport.RJ) {
+        logger.debug(`railjack interstitial request, sending only deltas`, {
+            InventoryChanges: inventoryChanges,
+            AffiliationMods
+        });
+    }
     res.json({
-        InventoryJson: JSON.stringify(inventoryResponse),
+        InventoryJson: missionReport.RJ ? undefined : JSON.stringify(inventoryResponse),
         InventoryChanges: inventoryChanges,
         MissionRewards,
         ...credits,

src/types/requestTypes.ts

@@ -148,6 +148,7 @@ export type IMissionInventoryUpdateRequest = {
         MultiProgress: unknown[];
     }[];
     InvasionProgress?: IInvasionProgressClient[];
+    RJ?: boolean;
     ConquestMissionsCompleted?: number;
     duviriSuitSelection?: string;
     duviriPistolSelection?: string;