From 412de02680d252080bd74c51c38d6d72c161c031 Mon Sep 17 00:00:00 2001
From: Sainan <sainan@calamity.inc>
Date: Sun, 22 Dec 2024 23:31:30 +0100
Subject: [PATCH] feat: subtract standing for syndicate purchases (#608)

---
 package-lock.json               |  8 ++++----
 package.json                    |  2 +-
 src/services/purchaseService.ts | 29 ++++++++++++++++++++++++++---
 src/types/purchaseTypes.ts      | 10 ++++++++++
 4 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 5f7cbf660..bce8ae132 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "copyfiles": "^2.4.1",
         "express": "^5",
         "mongoose": "^8.9.2",
-        "warframe-public-export-plus": "^0.5.9",
+        "warframe-public-export-plus": "^0.5.10",
         "warframe-riven-info": "^0.1.2",
         "winston": "^3.17.0",
         "winston-daily-rotate-file": "^5.0.0"
@@ -3877,9 +3877,9 @@
       }
     },
     "node_modules/warframe-public-export-plus": {
-      "version": "0.5.9",
-      "resolved": "https://registry.npmjs.org/warframe-public-export-plus/-/warframe-public-export-plus-0.5.9.tgz",
-      "integrity": "sha512-qwQVtYI7wghatg7UrJ3CFstXba5Hsks398L6ngv16auqoTVAfw/cLBqFv9DzsEpqvcVWL22IZIH+cNWiq1JXOQ=="
+      "version": "0.5.10",
+      "resolved": "https://registry.npmjs.org/warframe-public-export-plus/-/warframe-public-export-plus-0.5.10.tgz",
+      "integrity": "sha512-6RtWkQDMouMXoUePohkAsYYG/wGW9b/WjSIcrxCb80pWpwrMWr5lr7kzDKPMRkq1Ju8uh9sJirp/5oyeiJbyyQ=="
     },
     "node_modules/warframe-riven-info": {
       "version": "0.1.2",
diff --git a/package.json b/package.json
index ce81953a0..683b5f49d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "copyfiles": "^2.4.1",
     "express": "^5",
     "mongoose": "^8.9.2",
-    "warframe-public-export-plus": "^0.5.9",
+    "warframe-public-export-plus": "^0.5.10",
     "warframe-riven-info": "^0.1.2",
     "winston": "^3.17.0",
     "winston-daily-rotate-file": "^5.0.0"
diff --git a/src/services/purchaseService.ts b/src/services/purchaseService.ts
index 3252cc204..336d70bae 100644
--- a/src/services/purchaseService.ts
+++ b/src/services/purchaseService.ts
@@ -11,10 +11,10 @@ import {
 } from "@/src/services/inventoryService";
 import { getVendorManifestByOid } from "@/src/services/serversideVendorsService";
 import { IMiscItem } from "@/src/types/inventoryTypes/inventoryTypes";
-import { IPurchaseRequest, SlotPurchase, IInventoryChanges } from "@/src/types/purchaseTypes";
+import { IPurchaseRequest, IPurchaseResponse, SlotPurchase, IInventoryChanges } from "@/src/types/purchaseTypes";
 import { logger } from "@/src/utils/logger";
 import worldState from "@/static/fixed_responses/worldState.json";
-import { ExportBundles, ExportGear, ExportVendors, TRarity } from "warframe-public-export-plus";
+import { ExportBundles, ExportGear, ExportSyndicates, ExportVendors, TRarity } from "warframe-public-export-plus";
 
 export const getStoreItemCategory = (storeItem: string) => {
     const storeItemString = getSubstringFromKeyword(storeItem, "StoreItems/");
@@ -66,6 +66,29 @@ export const handlePurchase = async (purchaseRequest: IPurchaseRequest, accountI
     };
 
     switch (purchaseRequest.PurchaseParams.Source) {
+        case 2:
+            if (!purchaseRequest.PurchaseParams.UseFreeFavor!) {
+                const syndicateTag = purchaseRequest.PurchaseParams.SyndicateTag!;
+                const syndicate = ExportSyndicates[syndicateTag];
+                if (syndicate) {
+                    const favour = syndicate.favours.find(x => x.storeItem == purchaseRequest.PurchaseParams.StoreItem);
+                    if (favour) {
+                        const inventory = await getInventory(accountId);
+                        const affiliation = inventory.Affiliations.find(x => x.Tag == syndicateTag);
+                        if (affiliation) {
+                            purchaseResponse.Standing = [
+                                {
+                                    Tag: syndicateTag,
+                                    Standing: favour.standingCost
+                                }
+                            ];
+                            affiliation.Standing -= favour.standingCost;
+                            await inventory.save();
+                        }
+                    }
+                }
+            }
+            break;
         case 7:
             if (purchaseRequest.PurchaseParams.SourceId! in ExportVendors) {
                 const vendor = ExportVendors[purchaseRequest.PurchaseParams.SourceId!];
@@ -136,7 +159,7 @@ const handleStoreItemAcquisition = async (
     quantity: number,
     durability: TRarity,
     ignorePurchaseQuantity: boolean = false
-): Promise<{ InventoryChanges: IInventoryChanges }> => {
+): Promise<IPurchaseResponse> => {
     let purchaseResponse = {
         InventoryChanges: {}
     };
diff --git a/src/types/purchaseTypes.ts b/src/types/purchaseTypes.ts
index c09dff336..b746b4fcc 100644
--- a/src/types/purchaseTypes.ts
+++ b/src/types/purchaseTypes.ts
@@ -13,10 +13,20 @@ export interface IPurchaseParams {
     Quantity: number;
     UsePremium: boolean;
     ExpectedPrice: number;
+    SyndicateTag?: string; // for Source 2
+    UseFreeFavor?: boolean; // for Source 2
 }
 
 export type IInventoryChanges = Record<string, IBinChanges | object[]>;
 
+export interface IPurchaseResponse {
+    InventoryChanges: IInventoryChanges;
+    Standing?: {
+        Tag: string;
+        Standing: number;
+    }[];
+}
+
 export type IBinChanges = {
     count: number;
     platinum: number;