feat: add killstreak kit pricing

src/content/content.ts

@@ -3,7 +3,7 @@ import styleCss from './style.css'
 import { logDebug, log, logError } from './utils/log'
 import { getPricesToken, priceUsingPricesTF } from './pricing/pricestf'
 import itemQualities from 'tf2-static-schema/static/qualities.json';
-import { getItemIndexByName, getTradableStatusByDefindex, ItemSchema, prepareSchema, wipeSchema } from './schemaService'
+import { getItemIndexByName, getTradableStatusByDefindex, ItemSchema, ItemSlot, prepareSchema, wipeSchema } from './schemaService'
 import { $T, extractLocaleFromURL } from './utils/localization'
 import { fetchPrice, fetchKeyPrice, ItemPriceData } from './priceService'
 import { createPriceRow, createStoreButton } from './uiRenderer'
@@ -190,7 +190,8 @@ async function inject() {
 	enum PriceRowCategory {
 		None,
 		Festive,
-		Botkiller
+		Botkiller,
+		KillstreakKit
 	}
 
 	interface PriceRow {
@@ -291,6 +292,51 @@ async function inject() {
 		}))
 	}
 
+	var killstreakKitHeadingRow: HTMLTableRowElement | null
+	// Check for Killstreak Kits
+	if(itemSchema[itemIndex].slot == ItemSlot.Primary ||
+		 itemSchema[itemIndex].slot == ItemSlot.Secondary ||
+		 itemSchema[itemIndex].slot == ItemSlot.Melee)
+	{
+		/// Create subheading
+		killstreakKitHeadingRow = document.createElement("tr")
+		const heading = document.createElement("th")
+		heading.className = "infobox-subheader"
+		heading.colSpan = 2
+		heading.innerText = $T("Killstreak Kit")
+		heading.style.fontSize = '1em';
+		heading.style.backgroundColor = '#F5C087';
+		killstreakKitHeadingRow.style.display = 'none';
+		killstreakKitHeadingRow.appendChild(heading);
+		[1,2,3].map((tier) => {
+			promises.push(new Promise(async (resolve) => {
+				logDebug(`Fetching price for ${itemName} Killstreak Kit Tier ${tier}`)
+				var data: ItemPriceData | null
+				try {
+					var kitIndex: number
+					switch (tier) {
+						default:
+						case 1: kitIndex = 6527; break;
+						case 2: kitIndex = 6523; break;
+						case 3: kitIndex = 6526; break;
+					}
+					data = await fetchPrice(token, `${kitIndex};6;uncraftable;kt-${tier};td-${itemIndex}`, currentTime);
+					updateTime = new Date(data.update)
+				} catch {
+					log(`${itemName} Killstreak Kit Tier ${tier} is unpriced or unavailable, skipping...`)
+					resolve()
+					return
+				}
+
+				const priceRow = createPriceRow($T(`kt-${tier}`), data, keyPrice, locale, "https://wiki.teamfortress.com/wiki/Killstreak_Kit")
+
+				priceRows.push({order: tier, row: priceRow, category: PriceRowCategory.KillstreakKit})
+				resolve()
+				return
+			}))
+		})
+	}
+
 	// Silver Mk.I, Gold Mk.II, Rust, Blood, Carbonado, Diamond, Silver Mk.II, Gold Mk.II
 	const botkillerOrder = [
 		"Silver",
@@ -339,6 +385,7 @@ async function inject() {
 		})
 	}
 
+	if(killstreakKitHeadingRow) priceInfoboxHeadingRow.insertAdjacentElement('afterend', killstreakKitHeadingRow);
 	if(botKillerHeadingRow) priceInfoboxHeadingRow.insertAdjacentElement('afterend', botKillerHeadingRow);
 	if(festiveHeadingRow) priceInfoboxHeadingRow.insertAdjacentElement('afterend', festiveHeadingRow);
 
@@ -359,6 +406,9 @@ async function inject() {
 				case PriceRowCategory.Botkiller:
 					botKillerHeadingRow.insertAdjacentElement('afterend', element.row);
 					break;
+				case PriceRowCategory.KillstreakKit:
+					killstreakKitHeadingRow.insertAdjacentElement('afterend', element.row);
+					killstreakKitHeadingRow.style.display = 'revert';
 			}
 		})
 		if(!updateTime || !(updateTime instanceof Date) || isNaN(+updateTime)) updateTime = new Date()