Patch server to send level/side on dogtag barters

Patches/BarterOfferPatches.cs

@@ -144,12 +144,11 @@ public static class BarterOfferPatches
                 return 0;
             }
 
-            DogtagComponent requiredDogTag = requirement.Item.GetItemComponent<DogtagComponent>();
+            if (requirement.Item.GetItemComponent<DogtagComponent>() != null)
-            if (requiredDogTag != null)
             {
                 return allItems.Select(item => item.GetItemComponent<DogtagComponent>())
                     .Where(dogtag => dogtag != null)
-                    .Where(dogtag => dogtag.Level >= requiredDogTag.Level)
+                    .Where(dogtag => dogtag.Level >= handoverRequirement.Level)
                     .Where(dogtag => handoverRequirement.Side == EDogtagExchangeSide.Any || dogtag.Side.ToString() == handoverRequirement.Side.ToString())
                     .Count();
             }

server/src/mod.ts

@@ -13,6 +13,8 @@ import type { ICloner } from "@spt/utils/cloners/ICloner";
 import { RagfairLinkedSlotItemService } from "./RagfairLinkedSlotItemService";
 
 import config from "../config/config.json";
+import { RagfairOfferGenerator } from "@spt/generators/RagfairOfferGenerator";
+import { IRagfairOffer } from "@spt/models/eft/ragfair/IRagfairOffer";
 
 class UIFixes implements IPreSptLoadMod {
     private databaseService: DatabaseService;
@@ -50,6 +52,37 @@ class UIFixes implements IPreSptLoadMod {
             { frequency: "Always" }
         );
 
+        // Trader offers with dogtag barter - fixed in next SPT release *after* 3.9.3
+        container.afterResolution(
+            "RagfairOfferGenerator",
+            (_, ragfairOfferGenerator: RagfairOfferGenerator) => {
+                const original = ragfairOfferGenerator["createOffer"]; // By name because protected
+
+                ragfairOfferGenerator["createOffer"] = (userID, time, items, barterScheme, loyalLevel, isPackOffer) => {
+                    const offer: IRagfairOffer = original.call(
+                        ragfairOfferGenerator,
+                        userID,
+                        time,
+                        items,
+                        barterScheme,
+                        loyalLevel,
+                        isPackOffer
+                    );
+
+                    for (let i = 0; i < offer.requirements.length; i++) {
+                        if (barterScheme[i]["level"] !== undefined) {
+                            this.logger.info("UIFixes - adding dogtag requirements to trader offer");
+                            offer.requirements[i]["level"] = barterScheme[i]["level"];
+                            offer.requirements[i]["side"] = barterScheme[i]["side"];
+                        }
+                    }
+
+                    return offer;
+                };
+            },
+            { frequency: "Always" }
+        );
+
         // Better tool return - starting production
         if (config.putToolsBack) {
             container.afterResolution(