src/controllers/api/loginRewardsController.ts

@@ -1,31 +1,42 @@
 import { RequestHandler } from "express";
 import { getAccountForRequest } from "@/src/services/loginService";
-import { claimLoginReward, getRandomLoginRewards, ILoginRewardsReponse } from "@/src/services/loginRewardService";
+import {
+    claimLoginReward,
+    getRandomLoginRewards,
+    ILoginRewardsReponse,
+    isLoginRewardAChoice
+} from "@/src/services/loginRewardService";
 import { getInventory } from "@/src/services/inventoryService";
 
 export const loginRewardsController: RequestHandler = async (req, res) => {
     const account = await getAccountForRequest(req);
     const today = Math.trunc(Date.now() / 86400000) * 86400;
+    const isMilestoneDay = account.LoginDays == 5 || account.LoginDays % 50 == 0;
+    const nextMilestoneDay = account.LoginDays < 5 ? 5 : (Math.trunc(account.LoginDays / 50) + 1) * 50;
 
     if (today == account.LastLoginRewardDate) {
-        res.end();
+        res.json({
+            DailyTributeInfo: {
+                IsMilestoneDay: isMilestoneDay,
+                IsChooseRewardSet: isLoginRewardAChoice(account),
+                LoginDays: account.LoginDays,
+                NextMilestoneReward: "",
+                NextMilestoneDay: nextMilestoneDay
+            }
+        } satisfies ILoginRewardsReponse);
         return;
     }
-    account.LoginDays += 1;
-    account.LastLoginRewardDate = today;
-    await account.save();
 
     const inventory = await getInventory(account._id.toString());
     const randomRewards = getRandomLoginRewards(account, inventory);
-    const isMilestoneDay = account.LoginDays == 5 || account.LoginDays % 50 == 0;
     const response: ILoginRewardsReponse = {
         DailyTributeInfo: {
             Rewards: randomRewards,
             IsMilestoneDay: isMilestoneDay,
             IsChooseRewardSet: randomRewards.length != 1,
             LoginDays: account.LoginDays,
-            //NextMilestoneReward: "",
+            NextMilestoneReward: "",
-            NextMilestoneDay: account.LoginDays < 5 ? 5 : (Math.trunc(account.LoginDays / 50) + 1) * 50,
+            NextMilestoneDay: nextMilestoneDay,
             HasChosenReward: false
         },
         LastLoginRewardDate: today
@@ -33,7 +44,7 @@ export const loginRewardsController: RequestHandler = async (req, res) => {
     if (!isMilestoneDay && randomRewards.length == 1) {
         response.DailyTributeInfo.HasChosenReward = true;
         response.DailyTributeInfo.ChosenReward = randomRewards[0];
-        response.DailyTributeInfo.NewInventory = await claimLoginReward(inventory, randomRewards[0]);
+        response.DailyTributeInfo.NewInventory = await claimLoginReward(account, inventory, randomRewards[0]);
         await inventory.save();
     }
     res.json(response);

src/controllers/api/loginRewardsSelectionController.ts

@@ -28,7 +28,7 @@ export const loginRewardsSelectionController: RequestHandler = async (req, res)
     } else {
         const randomRewards = getRandomLoginRewards(account, inventory);
         chosenReward = randomRewards.find(x => x.StoreItemType == body.ChosenReward)!;
-        inventoryChanges = await claimLoginReward(inventory, chosenReward);
+        inventoryChanges = await claimLoginReward(account, inventory, chosenReward);
     }
     await inventory.save();
     res.json({

src/models/loginModel.ts

@@ -23,7 +23,7 @@ const databaseAccountSchema = new Schema<IDatabaseAccountJson>(
         Dropped: Boolean,
         LatestEventMessageDate: { type: Date, default: 0 },
         LastLoginRewardDate: { type: Number, default: 0 },
-        LoginDays: { type: Number, default: 0 }
+        LoginDays: { type: Number, default: 1 }
     },
     opts
 );

src/services/loginRewardService.ts

@@ -14,7 +14,7 @@ export interface ILoginRewardsReponse {
         IsMilestoneDay?: boolean;
         IsChooseRewardSet?: boolean;
         LoginDays?: number; // when calling multiple times per day, this is already incremented to represent "tomorrow"
-        //NextMilestoneReward?: "";
+        NextMilestoneReward?: "";
         NextMilestoneDay?: number; // seems to not be used if IsMilestoneDay
         HasChosenReward?: boolean;
         NewInventory?: IInventoryChanges;
@@ -46,6 +46,13 @@ const scaleAmount = (day: number, amount: number, scalingMultiplier: number): nu
     return amount + Math.min(day, 3000) / divisor;
 };
 
+// Always produces the same result for the same account _id & LoginDays pair.
+export const isLoginRewardAChoice = (account: TAccountDocument): boolean => {
+    const accountSeed = parseInt(account._id.toString().substring(16), 16);
+    const rng = new CRng(mixSeeds(accountSeed, account.LoginDays));
+    return rng.random() < 0.25; // Using 25% as an approximate chance for pick-a-doors. More conclusive data analysis is needed.
+};
+
 // Always produces the same result for the same account _id & LoginDays pair.
 export const getRandomLoginRewards = (
     account: TAccountDocument,
@@ -53,9 +60,9 @@ export const getRandomLoginRewards = (
 ): ILoginReward[] => {
     const accountSeed = parseInt(account._id.toString().substring(16), 16);
     const rng = new CRng(mixSeeds(accountSeed, account.LoginDays));
+    const pick_a_door = rng.random() < 0.25; // Using 25% as an approximate chance for pick-a-doors. More conclusive data analysis is needed.
     const rewards = [getRandomLoginReward(rng, account.LoginDays, inventory)];
-    // Using 25% an approximate chance for pick-a-doors. More conclusive data analysis is needed.
+    if (pick_a_door) {
-    if (rng.random() < 0.25) {
         do {
             const reward = getRandomLoginReward(rng, account.LoginDays, inventory);
             if (!rewards.find(x => x.StoreItemType == reward.StoreItemType)) {
@@ -114,9 +121,14 @@ const getRandomLoginReward = (rng: CRng, day: number, inventory: TInventoryDatab
 };
 
 export const claimLoginReward = async (
+    account: TAccountDocument,
     inventory: TInventoryDatabaseDocument,
     reward: ILoginReward
 ): Promise<IInventoryChanges> => {
+    account.LoginDays += 1;
+    account.LastLoginRewardDate = Math.trunc(Date.now() / 86400000) * 86400;
+    await account.save();
+
     switch (reward.RewardType) {
         case "RT_RESOURCE":
         case "RT_STORE_ITEM":