From 74f73b16f589120ea3acb66b4f3108c6aeac6a35 Mon Sep 17 00:00:00 2001
From: idinium96 <idin100msc@gmail.com>
Date: Fri, 31 Jul 2020 14:50:54 +0800
Subject: [PATCH] include max slots in inventory command/webhook

---
 src/classes/Commands.ts       |  7 +++++-
 src/classes/DiscordWebhook.ts |  5 +++-
 src/classes/MyHandler.ts      | 43 +++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/src/classes/Commands.ts b/src/classes/Commands.ts
index 3b73d6a99..1d2ea1c3a 100644
--- a/src/classes/Commands.ts
+++ b/src/classes/Commands.ts
@@ -422,7 +422,12 @@ export = class Commands {
 
     private inventoryCommand(steamID: SteamID): void {
         const currentItems = this.bot.inventoryManager.getInventory().getTotalItems();
-        this.bot.sendMessage(steamID, `🎒 My crrent items in my inventory: ${currentItems}`);
+        const backpackSlots = (this.bot.handler as MyHandler).getBackpackSlots();
+
+        this.bot.sendMessage(
+            steamID,
+            `🎒 My crrent items in my inventory: ${currentItems + (backpackSlots !== 0 ? '/' + backpackSlots : '')}`
+        );
     }
 
     private autoKeysCommand(steamID: SteamID): void {
diff --git a/src/classes/DiscordWebhook.ts b/src/classes/DiscordWebhook.ts
index 719854ca5..bdbdf51cb 100644
--- a/src/classes/DiscordWebhook.ts
+++ b/src/classes/DiscordWebhook.ts
@@ -321,6 +321,7 @@ export = class DiscordWebhook {
         tradeSummary: string,
         pureStock: string[],
         currentItems: number,
+        backpackSlots: number,
         invalidItemsCombine: string[],
         keyPrice: { buy: Currencies; sell: Currencies },
         value: { diff: number; diffRef: number; diffKey: string },
@@ -483,7 +484,9 @@ export = class DiscordWebhook {
                                   }`
                                 : '') +
                             (isShowPureStock ? `\n💰 Pure stock: ${pureStock.join(', ').toString()}` : '') +
-                            (isShowInventory ? `\n🎒 Total items: ${currentItems}` : '') +
+                            (isShowInventory
+                                ? `\n🎒 Total items: ${currentItems + (backpackSlots !== 0 ? '/' + backpackSlots : '')}`
+                                : '') +
                             (AdditionalNotes ? '\n' + AdditionalNotes : ''),
                         color: botEmbedColor
                     }
diff --git a/src/classes/MyHandler.ts b/src/classes/MyHandler.ts
index ee453cdea..a4be6e1ed 100644
--- a/src/classes/MyHandler.ts
+++ b/src/classes/MyHandler.ts
@@ -7,6 +7,7 @@ import Inventory from './Inventory';
 import { UnknownDictionary } from '../types/common';
 import { Currency } from '../types/TeamFortress2';
 import SKU from 'tf2-sku';
+import request from '@nicklason/request-retry';
 
 import SteamUser from 'steam-user';
 import TradeOfferManager, { TradeOffer, PollData } from 'steam-tradeoffer-manager';
@@ -99,6 +100,8 @@ export = class MyHandler extends Handler {
 
     private scrapAdjustmentValue = 0;
 
+    private backpackSlots = 0;
+
     private isAcceptedWithInvalidItemsOrOverstocked = false;
 
     recentlySentMessage: UnknownDictionary<number> = {};
@@ -239,6 +242,10 @@ export = class MyHandler extends Handler {
         return this.customGameName;
     }
 
+    getBackpackSlots(): number {
+        return this.backpackSlots;
+    }
+
     getUserAutokeys(): {
         enabled: boolean;
         status: boolean;
@@ -304,6 +311,9 @@ export = class MyHandler extends Handler {
         this.bot.client.gamesPlayed([this.customGameName, 440]);
         this.bot.client.setPersona(SteamUser.EPersonaState.Online);
 
+        // GetBackpackSlots
+        this.requestBackpackSlots();
+
         // Smelt / combine metal if needed
         this.keepMetalSupply();
 
@@ -1242,6 +1252,7 @@ export = class MyHandler extends Handler {
                         offer.summarizeWithLink(this.bot.schema),
                         pureStock,
                         currentItems,
+                        this.backpackSlots,
                         invalidItemsCombine,
                         keyPrice,
                         value,
@@ -2389,6 +2400,38 @@ Autokeys status:-
         }
     }
 
+    requestBackpackSlots(): Promise<void> {
+        return new Promise((resolve, reject) => {
+            request(
+                {
+                    url: 'https://api.steampowered.com/IEconItems_440/GetPlayerItems/v0001/',
+                    method: 'GET',
+                    qs: {
+                        key: this.bot.manager.apiKey,
+                        steamid: this.bot.client.steamID.getSteamID64()
+                    },
+                    json: true,
+                    gzip: true
+                },
+                (err, response, body) => {
+                    if (err) {
+                        return reject(err);
+                    }
+
+                    if (body.result.status != 1) {
+                        err = new Error(body.result.statusDetail);
+                        err.status = body.result.status;
+                        return reject(err);
+                    }
+
+                    this.backpackSlots = body.result.num_backpack_slots;
+
+                    return resolve();
+                }
+            );
+        });
+    }
+
     private itemList(offer: TradeOffer): { their: string[]; our: string[] } {
         const items: { our: {}; their: {} } = offer.data('dict');
         const their: string[] = [];