forked from OpenWF/SpaceNinjaServer
feat: adjust server-side vendor prices according to syndicate standings (#2076)
For buying crew members from ticker Reviewed-on: OpenWF/SpaceNinjaServer#2076 Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com> Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>
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@ -1,14 +1,20 @@
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import { RequestHandler } from "express";
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import { getVendorManifestByTypeName } from "@/src/services/serversideVendorsService";
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import { applyStandingToVendorManifest, getVendorManifestByTypeName } from "@/src/services/serversideVendorsService";
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import { getInventory } from "@/src/services/inventoryService";
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import { getAccountIdForRequest } from "@/src/services/loginService";
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export const getVendorInfoController: RequestHandler = (req, res) => {
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if (typeof req.query.vendor == "string") {
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const manifest = getVendorManifestByTypeName(req.query.vendor);
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if (!manifest) {
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throw new Error(`Unknown vendor: ${req.query.vendor}`);
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}
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res.json(manifest);
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} else {
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res.status(400).end();
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export const getVendorInfoController: RequestHandler = async (req, res) => {
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let manifest = getVendorManifestByTypeName(req.query.vendor as string);
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if (!manifest) {
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throw new Error(`Unknown vendor: ${req.query.vendor as string}`);
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}
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// For testing purposes, authenticating with this endpoint is optional here, but would be required on live.
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if (req.query.accountId) {
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const accountId = await getAccountIdForRequest(req);
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const inventory = await getInventory(accountId);
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manifest = applyStandingToVendorManifest(inventory, manifest);
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}
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res.json(manifest);
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};
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@ -9,7 +9,7 @@ import {
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updateSlots
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} from "@/src/services/inventoryService";
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import { getRandomWeightedRewardUc } from "@/src/services/rngService";
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import { getVendorManifestByOid } from "@/src/services/serversideVendorsService";
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import { applyStandingToVendorManifest, getVendorManifestByOid } from "@/src/services/serversideVendorsService";
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import { IMiscItem } from "@/src/types/inventoryTypes/inventoryTypes";
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import { IPurchaseRequest, IPurchaseResponse, SlotPurchase, IInventoryChanges } from "@/src/types/purchaseTypes";
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import { logger } from "@/src/utils/logger";
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@ -53,8 +53,9 @@ export const handlePurchase = async (
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const prePurchaseInventoryChanges: IInventoryChanges = {};
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let seed: bigint | undefined;
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if (purchaseRequest.PurchaseParams.Source == 7) {
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const manifest = getVendorManifestByOid(purchaseRequest.PurchaseParams.SourceId!);
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let manifest = getVendorManifestByOid(purchaseRequest.PurchaseParams.SourceId!);
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if (manifest) {
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manifest = applyStandingToVendorManifest(inventory, manifest);
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let ItemId: string | undefined;
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if (purchaseRequest.PurchaseParams.ExtraPurchaseInfoJson) {
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ItemId = (JSON.parse(purchaseRequest.PurchaseParams.ExtraPurchaseInfoJson) as { ItemId: string })
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@ -92,7 +93,7 @@ export const handlePurchase = async (
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if (!config.noVendorPurchaseLimits && ItemId) {
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inventory.RecentVendorPurchases ??= [];
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let vendorPurchases = inventory.RecentVendorPurchases.find(
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x => x.VendorType == manifest.VendorInfo.TypeName
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x => x.VendorType == manifest!.VendorInfo.TypeName
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);
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if (!vendorPurchases) {
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vendorPurchases =
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@ -1,5 +1,6 @@
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import { unixTimesInMs } from "@/src/constants/timeConstants";
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import { catBreadHash } from "@/src/helpers/stringHelpers";
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import { TInventoryDatabaseDocument } from "@/src/models/inventoryModels/inventoryModel";
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import { mixSeeds, SRng } from "@/src/services/rngService";
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import { IMongoDate } from "@/src/types/commonTypes";
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import { IItemManifest, IVendorInfo, IVendorManifest } from "@/src/types/vendorTypes";
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@ -159,6 +160,43 @@ export const getVendorManifestByOid = (oid: string): IVendorManifest | undefined
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return undefined;
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};
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export const applyStandingToVendorManifest = (
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inventory: TInventoryDatabaseDocument,
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vendorManifest: IVendorManifest
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): IVendorManifest => {
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return {
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VendorInfo: {
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...vendorManifest.VendorInfo,
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ItemManifest: [...vendorManifest.VendorInfo.ItemManifest].map(offer => {
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if (offer.Affiliation && offer.ReductionPerPositiveRank && offer.IncreasePerNegativeRank) {
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const title: number = inventory.Affiliations.find(x => x.Tag == offer.Affiliation)?.Title ?? 0;
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const factor =
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1 + (title < 0 ? offer.IncreasePerNegativeRank : offer.ReductionPerPositiveRank) * title * -1;
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//console.log(offer.Affiliation, title, factor);
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if (factor) {
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offer = { ...offer };
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if (offer.RegularPrice) {
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offer.RegularPriceBeforeDiscount = offer.RegularPrice;
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offer.RegularPrice = [
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Math.trunc(offer.RegularPriceBeforeDiscount[0] * factor),
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Math.trunc(offer.RegularPriceBeforeDiscount[1] * factor)
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];
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}
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if (offer.ItemPrices) {
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offer.ItemPricesBeforeDiscount = offer.ItemPrices;
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offer.ItemPrices = [];
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for (const item of offer.ItemPricesBeforeDiscount) {
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offer.ItemPrices.push({ ...item, ItemCount: Math.trunc(item.ItemCount * factor) });
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}
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}
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}
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}
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return offer;
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})
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}
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};
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};
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const preprocessVendorManifest = (originalManifest: IVendorManifest): IVendorManifest => {
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if (Date.now() >= parseInt(originalManifest.VendorInfo.Expiry.$date.$numberLong)) {
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const manifest = structuredClone(originalManifest);
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@ -190,24 +228,27 @@ const toRange = (value: IRange | number): IRange => {
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return value;
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};
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const vendorInfoCache: Record<string, IVendorInfo> = {};
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const vendorManifestCache: Record<string, IVendorManifest> = {};
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const generateVendorManifest = (vendorInfo: IGeneratableVendorInfo): IVendorManifest => {
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if (!(vendorInfo.TypeName in vendorInfoCache)) {
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if (!(vendorInfo.TypeName in vendorManifestCache)) {
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const { cycleOffset, cycleDuration, ...clientVendorInfo } = vendorInfo;
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vendorInfoCache[vendorInfo.TypeName] = {
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...clientVendorInfo,
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ItemManifest: [],
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Expiry: { $date: { $numberLong: "0" } }
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vendorManifestCache[vendorInfo.TypeName] = {
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VendorInfo: {
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...clientVendorInfo,
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ItemManifest: [],
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Expiry: { $date: { $numberLong: "0" } }
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}
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};
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}
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const processed = vendorInfoCache[vendorInfo.TypeName];
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if (Date.now() >= parseInt(processed.Expiry.$date.$numberLong)) {
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const cacheEntry = vendorManifestCache[vendorInfo.TypeName];
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const info = cacheEntry.VendorInfo;
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if (Date.now() >= parseInt(info.Expiry.$date.$numberLong)) {
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// Remove expired offers
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for (let i = 0; i != processed.ItemManifest.length; ) {
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if (Date.now() >= parseInt(processed.ItemManifest[i].Expiry.$date.$numberLong)) {
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processed.ItemManifest.splice(i, 1);
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for (let i = 0; i != info.ItemManifest.length; ) {
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if (Date.now() >= parseInt(info.ItemManifest[i].Expiry.$date.$numberLong)) {
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info.ItemManifest.splice(i, 1);
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} else {
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++i;
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}
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@ -228,7 +269,7 @@ const generateVendorManifest = (vendorInfo: IGeneratableVendorInfo): IVendorMani
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!manifest.isOneBinPerCycle
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) {
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const numItemsTarget = rng.randomInt(manifest.numItems.minValue, manifest.numItems.maxValue);
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while (processed.ItemManifest.length + offersToAdd.length < numItemsTarget) {
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while (info.ItemManifest.length + offersToAdd.length < numItemsTarget) {
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// TODO: Consider per-bin item limits
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// TODO: Consider item probability weightings
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offersToAdd.push(rng.randomElement(manifest.items)!);
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@ -307,20 +348,18 @@ const generateVendorManifest = (vendorInfo: IGeneratableVendorInfo): IVendorMani
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item.LocTagRandSeed = (BigInt(highDword) << 32n) | (BigInt(item.LocTagRandSeed) & 0xffffffffn);
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}
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}
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processed.ItemManifest.push(item);
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info.ItemManifest.push(item);
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}
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// Update vendor expiry
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let soonestOfferExpiry: number = Number.MAX_SAFE_INTEGER;
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for (const offer of processed.ItemManifest) {
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for (const offer of info.ItemManifest) {
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const offerExpiry = parseInt(offer.Expiry.$date.$numberLong);
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if (soonestOfferExpiry > offerExpiry) {
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soonestOfferExpiry = offerExpiry;
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}
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}
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processed.Expiry.$date.$numberLong = soonestOfferExpiry.toString();
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info.Expiry.$date.$numberLong = soonestOfferExpiry.toString();
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}
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return {
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VendorInfo: processed
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};
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return cacheEntry;
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};
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@ -15,10 +15,16 @@ export interface IItemManifest {
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QuantityMultiplier: number;
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Expiry: IMongoDate; // Either a date in the distant future or a period in milliseconds for preprocessing.
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PurchaseQuantityLimit?: number;
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Affiliation?: string;
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MinAffiliationRank?: number;
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ReductionPerPositiveRank?: number;
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IncreasePerNegativeRank?: number;
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RotatedWeekly?: boolean;
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AllowMultipurchase: boolean;
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LocTagRandSeed?: number | bigint;
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Id: IOid;
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RegularPriceBeforeDiscount?: number[];
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ItemPricesBeforeDiscount?: IItemPrice[];
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}
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export interface IVendorInfo {
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