src/controllers/api/infestedFoundryController.ts

@@ -8,6 +8,7 @@ import { ExportMisc, ExportRecipes } from "warframe-public-export-plus";
 import { getRecipe } from "@/src/services/itemDataService";
 import { TInventoryDatabaseDocument } from "@/src/models/inventoryModels/inventoryModel";
 import { toMongoDate } from "@/src/helpers/inventoryHelpers";
+import { logger } from "@/src/utils/logger";
 
 export const infestedFoundryController: RequestHandler = async (req, res) => {
     const accountId = await getAccountIdForRequest(req);
@@ -67,21 +68,43 @@ export const infestedFoundryController: RequestHandler = async (req, res) => {
             const miscItemChanges: IMiscItem[] = [];
             let totalPercentagePointsGained = 0;
 
+            const currentUnixSeconds = Math.trunc(new Date().getTime() / 1000);
+
             for (const contribution of request.ResourceContributions) {
                 const snack = ExportMisc.helminthSnacks[contribution.ItemType];
 
-                // Note: Currently ignoring loss of apetite
+                let resource = inventory.InfestedFoundry.Resources.find(x => x.ItemType == snack.type);
-                totalPercentagePointsGained += snack.gain * 100; // 30% would be gain=0.3, so percentage points is equal to gain * 100.
+                if (!resource) {
-                const resource = inventory.InfestedFoundry.Resources.find(x => x.ItemType == snack.type);
+                    resource =
-                if (resource) {
+                        inventory.InfestedFoundry.Resources[
-                    resource.Count += Math.trunc(snack.gain * 1000);
+                            inventory.InfestedFoundry.Resources.push({ ItemType: snack.type, Count: 0 }) - 1
-                } else {
+                        ];
-                    inventory.InfestedFoundry.Resources.push({
-                        ItemType: snack.type,
-                        Count: Math.trunc(snack.gain * 1000) // 30% would be gain=0.3 or Count=300, so Count=gain*1000.
-                    });
                 }
 
+                resource.RecentlyConvertedResources ??= [];
+                let record = resource.RecentlyConvertedResources.find(x => x.ItemType == contribution.ItemType);
+                if (!record) {
+                    record =
+                        resource.RecentlyConvertedResources[
+                            resource.RecentlyConvertedResources.push({ ItemType: contribution.ItemType, Date: 0 }) - 1
+                        ];
+                }
+
+                const hoursRemaining = (record.Date - currentUnixSeconds) / 3600;
+                const apetiteFactor = apetiteModel(hoursRemaining) / 30;
+                logger.debug(`helminth eating ${contribution.ItemType} (+${(snack.gain * 100).toFixed(0)}%)`, {
+                    hoursRemaining,
+                    apetiteFactor
+                });
+                if (hoursRemaining >= 18) {
+                    record.Date = currentUnixSeconds + 72 * 60 * 60;
+                } else {
+                    record.Date = currentUnixSeconds + 24 * 60 * 60;
+                }
+
+                totalPercentagePointsGained += snack.gain * 100 * apetiteFactor; // 30% would be gain=0.3, so percentage points is equal to gain * 100.
+                resource.Count += Math.trunc(snack.gain * 1000 * apetiteFactor); // 30% would be gain=0.3 or Count=300, so Count=gain*1000.
+
                 // tally items for removal
                 const change = miscItemChanges.find(x => x.ItemType == contribution.ItemType);
                 if (change) {
@@ -371,3 +394,38 @@ interface IHelminthInvigorationRequest {
     ResourceTypes: string[];
     ResourceCosts: number[];
 }
+
+// Hours remaining, percentage points gained (out of 30 total)
+// 0, 30
+// 5, 25.8
+// 10, 21.6
+// 12, 20
+// 16, 16.6
+// 17, 15.8
+// 18, 15
+// 20, 15
+// 24, 15
+// 36, 15
+// 40, 13.6
+// 47, 11.3
+// 48, 11
+// 50, 10.3
+// 60, 7
+// 70, 3.6
+// 71, 3.3
+// 72, 3
+const apetiteModel = (x: number): number => {
+    if (x <= 0) {
+        return 30;
+    }
+    if (x < 18) {
+        return -0.84 * x + 30;
+    }
+    if (x <= 36) {
+        return 15;
+    }
+    if (x < 71.9) {
+        return -0.3327892 * x + 26.94135;
+    }
+    return 3;
+};

src/models/inventoryModels/inventoryModel.ts

@@ -45,7 +45,8 @@ import {
     ICrewShipMembers,
     ICrewShip,
     ICrewShipPilotWeapon,
-    IShipExterior
+    IShipExterior,
+    IHelminthFoodRecord
 } from "../../types/inventoryTypes/inventoryTypes";
 import { IOid } from "../../types/commonTypes";
 import {
@@ -470,7 +471,22 @@ const consumedSchuitsSchema = new Schema<IConsumedSuit>(
     { _id: false }
 );
 
-const helminthResourceSchema = new Schema<IHelminthResource>({ ItemType: String, Count: Number }, { _id: false });
+const helminthFoodRecordSchema = new Schema<IHelminthFoodRecord>(
+    {
+        ItemType: String,
+        Date: Number
+    },
+    { _id: false }
+);
+
+const helminthResourceSchema = new Schema<IHelminthResource>(
+    {
+        ItemType: String,
+        Count: Number,
+        RecentlyConvertedResources: { type: [helminthFoodRecordSchema], default: undefined }
+    },
+    { _id: false }
+);
 
 const infestedFoundrySchema = new Schema<IInfestedFoundry>(
     {

src/types/inventoryTypes/inventoryTypes.ts

@@ -513,13 +513,15 @@ export interface IFusionTreasure {
     Sockets: number;
 }
 
+export interface IHelminthFoodRecord {
+    ItemType: string;
+    Date: number;
+}
+
 export interface IHelminthResource {
     ItemType: string;
     Count: number;
-    RecentlyConvertedResources?: {
+    RecentlyConvertedResources?: IHelminthFoodRecord[];
-        ItemType: string;
-        Date: number;
-    }[];
 }
 
 export interface IInfestedFoundry {