rapture-party/tf2wikipricing
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refactor: replace prices.tf with pricedb.io

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rapture.party
2026-05-02 15:38:46 -04:00
parent 0879ede4b8
commit 1b6e2b0bd7
8 changed files with 175 additions and 245 deletions
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54
src/background/background.ts
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@@ -27,55 +27,35 @@ chrome.runtime.onMessage.addListener(
}
);
chrome.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
if (request.contentScriptQuery == "getPricesTFToken") {
fetch('https://api2.prices.tf/auth/access', {
method: 'post',
headers: new Headers({
'Accept': 'application/json'
})
})
.then(response => response.json())
.then(json => sendResponse(json['accessToken']))
.catch(error => {
console.error("Failed to get access token", error);
})
return true;
}
}
)
class PricesResponse {
keys: number
metal: number
}
async function priceUsingPricesTF(token: string, sku: string, retries: number = 3): Promise<PricesResponse> {
const url = `https://api2.prices.tf/prices/${encodeURIComponent(sku)}`;
async function priceUsingPricedb(sku: string, retries: number = 3): Promise<PricesResponse> {
const url = `https://pricedb.io/api/item/${encodeURIComponent(sku)}`;
const response = await fetch(url, {
method: 'get',
headers: {
'Accept': 'application/json',
'Authorization': `Bearer ${token}`,
}
})
if (response.status === 404 && sku.includes(';') && !sku.includes(';uncraftable')) {
const quality: number = parseInt(sku.split(';')[1], 10);
if(quality === 6) {
// Try uncraftable variant if unique weapon
return priceUsingPricesTF(token, sku + ';uncraftable');
return priceUsingPricedb(sku + ';uncraftable');
}
}
if(response.status === 503) {
// Happens if we send too many requests in a short period of time
if(response.status === 429) {
// Happens if we send too many requests (rate limit: 180 req/min)
// Retry after a few seconds
if(retries >= 0) {
console.log(`Cloudflare rate limit exceeded, trying again after 1 second, ${retries} retries left`)
console.log(`Rate limit exceeded, trying again after 1 second, ${retries} retries left`)
await new Promise(resolve => setTimeout(resolve, 1000));
return priceUsingPricesTF(token, sku, retries - 1);
return priceUsingPricedb(sku, retries - 1);
} else {
throw new Error(`Cloudflare rate limit exceeded, stopping`)
throw new Error(`Rate limit exceeded, stopping`)
}
}
if (!response.ok) {
@@ -83,8 +63,8 @@ async function priceUsingPricesTF(token: string, sku: string, retries: number =
}
const data = await response.json();
const prices = new PricesResponse();
prices.keys = data['sellKeys']
prices.metal = data['sellHalfScrap'] / 18.0;
prices.keys = data.sell.keys
prices.metal = data.sell.metal
return prices;
}
@@ -92,24 +72,14 @@ chrome.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
if (request.contentScriptQuery == "priceSKU") {
const sku: string = request.sku
const service: string = request.service
const token: string = request.token
if(token === "" || !token) {
sendResponse(new Error("No token provided"))
return false;
}
switch (service) {
case "prices.tf": {
priceUsingPricesTF(token, sku)
priceUsingPricedb(sku)
.then((response) => sendResponse(response))
.catch(error => {
console.error(`Received "${error}" error while pricing ${sku} using prices.tf`)
console.error(`Received "${error}" error while pricing ${sku} using pricedb.io`)
sendResponse(null);
return false;
})
}
}
return true;
}
}
);

34
src/content/content.ts
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@@ -2,7 +2,6 @@ declare const __ENV_WEBEXTENSION: boolean;
declare const __ENV_USERSCRIPT: boolean;
import { logDebug, log, logError } from './utils/log'
import { getPricesToken } from './pricing/pricestf'
import itemQualities from 'tf2-static-schema/static/qualities.json';
import { getItemIndexByName, getTradableStatusByDefindex, ItemSchema, ItemSlot, prepareSchema, wipeSchema } from './schemaService'
import { $T, extractLocaleFromURL } from './utils/localization'
@@ -16,7 +15,7 @@ let exchangeRates: ExchangeRates | null;
let locale: string = 'en'
/** Exclude these from the pricelist. */
/** Exclude these from pricelist. */
const excludedQualities = new Set([
15, // Decorated
5, // Unusual
@@ -175,22 +174,11 @@ async function inject() {
priceProgressRow.appendChild(priceProgressData);
priceInfoboxHeadingRow.insertAdjacentElement('afterend', priceProgressRow);
let token: string | null;
// Steam Community Market
// TODO: Change this to lazy-load, so that it doesn't make network requests when we have cached data.
// var steamMarketResults = await getSteamResults(itemName)
// logDebug(JSON.stringify(steamMarketResults))
// Fetch prices.tf access token
// https://api2.prices.tf/auth/access
try {
// throw new Error('dont wanna')
token = await getPricesToken();
} catch (err) {
log('Failed to get an access token for prices.tf: ' + err);
}
let updateTime: Date | null = null;
enum PriceRowCategory {
@@ -210,9 +198,9 @@ async function inject() {
// Get current key price
let keyPrice: ItemPriceData
try {
keyPrice = await fetchKeyPrice(token);
keyPrice = await fetchKeyPrice();
} catch (error) {
logError('Failed to get a key price from prices.tf: ' + error);
logError('Failed to get a key price from pricedb.io: ' + error);
// Footer row
const row = document.createElement("tr");
@@ -220,7 +208,7 @@ async function inject() {
label.colSpan = 2;
label.style.fontSize = "85%";
label.style.textAlign = "center";
label.innerHTML = `Failed to get prices from prices.tf. Service may be down.`;
label.innerHTML = `Failed to get prices from pricedb.io. Service may be down.`;
row.appendChild(label);
priceProgressRow.insertAdjacentElement('afterend', row);
priceProgressRow.remove();
@@ -236,7 +224,7 @@ async function inject() {
let data: ItemPriceData | null
try {
data = await fetchPrice(token, itemIndex + ";" + quality, currentTime);
data = await fetchPrice(itemIndex + ";" + quality, currentTime);
updateTime = new Date(data.update)
} catch {
log(`${qualifiedName} is unpriced or unavailable, skipping...`)
@@ -250,7 +238,7 @@ async function inject() {
// Check item schema for Australium variant of current defindex
if(itemSchema[itemIndex].hasAustraliumVariant) {
promises.push(fetchPrice(token, `${itemIndex};11;australium`, currentTime).then(data => {
promises.push(fetchPrice(`${itemIndex};11;australium`, currentTime).then(data => {
updateTime = new Date(data.update)
logDebug(`Saving price for Australium ${itemName}`)
@@ -278,7 +266,7 @@ async function inject() {
festiveHeadingRow.style.display = 'none';
festiveHeadingRow.appendChild(festiveHeading);
promises.push(fetchPrice(token, `${itemSchema[itemIndex].festiveVariant};6`, currentTime).then(data => {
promises.push(fetchPrice(`${itemSchema[itemIndex].festiveVariant};6`, currentTime).then(data => {
updateTime = new Date(data.update)
logDebug(`Saving price for Festive ${itemName}`)
@@ -290,7 +278,7 @@ async function inject() {
logError(error)
log(`Festive ${itemName} is unpriced or unavailable, skipping...`)
}))
promises.push(fetchPrice(token, `${itemSchema[itemIndex].festiveVariant};11`, currentTime).then(data => {
promises.push(fetchPrice(`${itemSchema[itemIndex].festiveVariant};11`, currentTime).then(data => {
updateTime = new Date(data.update)
logDebug(`Saving price for Strange Festive ${itemName}`)
@@ -328,7 +316,7 @@ async function inject() {
case 2: kitIndex = 6523; break;
case 3: kitIndex = 6526; break;
}
promises.push(fetchPrice(token, `${kitIndex};6;uncraftable;kt-${tier};td-${itemIndex}`, currentTime).then(data => {
promises.push(fetchPrice(`${kitIndex};6;uncraftable;kt-${tier};td-${itemIndex}`, currentTime).then(data => {
updateTime = new Date(data.update)
logDebug(`Saving price for ${itemName} Killstreak Kit Tier ${tier}`)
@@ -369,7 +357,7 @@ async function inject() {
itemSchema[itemIndex].botkillerVariants.map((variantIndex) => {
const itemName = itemSchema[variantIndex].name
const variantName = itemName.includes('Mk.II') ? itemName.split(' ')[0] + ' Mk.II' : itemName.split(' ')[0]
promises.push(fetchPrice(token, `${variantIndex};11`, currentTime).then(data => {
promises.push(fetchPrice(`${variantIndex};11`, currentTime).then(data => {
logDebug(`Saving price for ${itemName}`)
updateTime = new Date(data.update)
@@ -423,7 +411,7 @@ async function inject() {
label.style.textAlign = "center";
const updateText = $T("Updated %@", locale).replace('%@', updateTime.toLocaleString(locale, { year: 'numeric', month: 'long', day: 'numeric', hour: '2-digit', minute: '2-digit', timeZoneName: 'short' }))
const attributionHeader = $T("Acknowledgements");
const pricesAttribution = `<a rel="nofollow" class="external text" href="https://prices.tf">prices.tf</a>`;
const pricesAttribution = `<a rel="nofollow" class="external text" href="https://pricedb.io">pricedb.io</a>`;
const exchangeRateAttribution = `<a rel="nofollow" class="external text" href="https://www.exchangerate-api.com">Rates By Exchange Rate API</a>`;
label.innerHTML = `${updateText}<br><b>${attributionHeader}</b><br>${pricesAttribution}<br>${exchangeRateAttribution}`;
row.appendChild(label);

20
src/content/priceService.ts
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@@ -1,5 +1,5 @@
import { defindex_key, storage_priceprefix } from "./config"
import { priceUsingPricesTF } from "./pricing/pricestf"
import { priceUsingPricedb } from "./pricing/pricedb"
import { getStorageValue, setStorageValue } from "./storage"
import { logDebug } from "./utils/log"
declare const __ENV_WEBEXTENSION: boolean;
@@ -31,17 +31,16 @@ export class ItemPriceData {
}
export async function fetchKeyPrice(token: string) {
return fetchPrice(token, `${defindex_key};6`, new Date(), 86400000)
export async function fetchKeyPrice() {
return fetchPrice(`${defindex_key};6`, new Date(), 86400000)
}
/**
* Fetch a price for a given SKU, using cached values if available.
* @param token prices.tf access token.
* @param update Date retrieved.
* @param ttl Time to cache results in milliseconds. 30 minutes by default.
*/
export async function fetchPrice(token: string, sku: string, update: Date = new Date(), ttl: number = 30 * 60 * 1000): Promise<ItemPriceData> {
export async function fetchPrice(sku: string, update: Date = new Date(), ttl: number = 30 * 60 * 1000): Promise<ItemPriceData> {
let data: ItemPriceData | null
const cached: ItemPriceData = await getStorageValue(storage_priceprefix + sku, null)
@@ -51,9 +50,6 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
if (!data || data.sku != sku || 'update' in data && 'ttl' in data && Date.now() > (new Date(data.update).getTime() + data.ttl)) {
logDebug(`Fetching price data for ${sku}`)
if(!token || token === '') {
throw new Error('No token provided')
}
data = new ItemPriceData()
data.sku = sku
data.update = update.getTime()
@@ -62,9 +58,9 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
try {
let response: PricesResponse
if(__ENV_USERSCRIPT) {
response = await priceUsingPricesTF(token, sku)
response = await priceUsingPricedb(sku)
} else {
response = await chrome.runtime.sendMessage({contentScriptQuery: "priceSKU", service: "prices.tf", sku: sku, token: token});
response = await chrome.runtime.sendMessage({contentScriptQuery: "priceSKU", sku: sku});
}
if (!response || response instanceof Error) {
throw new Error(`Bad response: ${response}`)
@@ -72,7 +68,7 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
data.keys = response.keys
data.metal = response.metal
} catch (error) {
throw new Error(`Received "${error}" error while pricing ${sku} using prices.tf`)
throw new Error(`Received "${error}" error while pricing ${sku} using pricedb.io`)
}
if ('metal' in data && 'keys' in data) {
@@ -82,4 +78,4 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
logDebug(`Using cached price data for ${sku}`)
}
return data
}
}

67
src/content/pricing/pricedb.ts Normal file
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@@ -0,0 +1,67 @@
import { fetchWrap } from '../fetchWrap'
import { logDebug, logError } from '../utils/log'
declare const __ENV_WEBEXTENSION: boolean;
declare const __ENV_USERSCRIPT: boolean;
class PricesResponse {
keys: number
metal: number
}
/**
* Fetches current price data for Team Fortress 2 items from pricedb.io.
*
* This function uses the pricedb.io API to fetch latest pricing data for a given item in keys and metal.
* No authentication is required.
*
* @example
* const price = await priceUsingPricedb('105;11');
* console.log("Strange Brigade Helm price: ${price.keys} keys ${price.metal} metal")
*
* @returns {Promise<PricesResponse>} Object containing 'keys' and 'metal' prices
* @throws When API returns non-200 status code
*/
async function priceUsingPricedb(sku: string, retries: number = 3): Promise<PricesResponse> {
// pricedb.io
// https://pricedb.io/api/item/${sku}
try {
const response = await fetchWrap(`https://pricedb.io/api/item/${encodeURIComponent(sku)}`, {
method: 'get',
headers: {
'Accept': 'application/json',
}
})
if (response.status === 404 && sku.includes(';') && !sku.includes(';uncraftable')) {
const quality: number = parseInt(sku.split(';')[1], 10);
if(quality === 6) {
// Try uncraftable variant if unique weapon
return priceUsingPricedb(sku + ';uncraftable');
}
}
if(response.status === 429) {
// Happens if we send too many requests (rate limit: 180 req/min)
// Retry after a few seconds
if(retries >= 0) {
logDebug(`Rate limit exceeded, trying again after 1 second, ${retries} retries left`)
await new Promise(resolve => setTimeout(resolve, 1000));
return priceUsingPricedb(sku, retries - 1);
} else {
throw new Error(`Rate limit exceeded, stopping`)
}
}
if (!response.ok) {
throw new Error(`Pricing request for ${sku} failed with status code: ${response.status}`);
}
const data = await response.json();
const prices = new PricesResponse();
prices.keys = data.sell.keys
prices.metal = data.sell.metal
return prices;
}
catch(error) {
logError(`Failed to fetch prices from pricedb.io for item ${sku}`)
throw error;
}
}
export { priceUsingPricedb, PricesResponse }

91
src/content/pricing/pricestf.ts
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@@ -1,91 +0,0 @@
import { fetchWrap } from '../fetchWrap'
import { logDebug, logError } from '../utils/log'
declare const __ENV_WEBEXTENSION: boolean;
declare const __ENV_USERSCRIPT: boolean;
async function getPricesToken(): Promise<string> {
if(__ENV_USERSCRIPT) {
return new Promise<string>((resolve, reject) => {
fetchWrap('https://api2.prices.tf/auth/access', {
method: 'post',
headers: new Headers({
'Accept': 'application/json'
})
})
.then((response) => {
if (response.status != 200) {
reject(response.status)
}
return response.json()
})
.then((responseData) => resolve(responseData['accessToken']))
})
} else {
return chrome.runtime.sendMessage({contentScriptQuery: 'getPricesTFToken'})
}
}
class PricesResponse {
keys: number
metal: number
}
/**
* Fetches the current price data for Team Fortress 2 items from prices.tf.
*
* This function authenticates with the prices.tf API using the provided token,
* and uses it to fetch the latest pricing data for the given item in keys and metal.
*
* @example
* const price = await priceUsingPricesTF(token, '105;11');
* console.log("Strange Brigade Helm price: ${price.keys} keys ${price.metal} metal")
*
* @returns {Promise<PricesResponse>} Object containing 'keys' and 'metal' prices
* @throws When authentication fails or API returns non-200 status code
*/
async function priceUsingPricesTF(token: string, sku: string, retries: number = 3): Promise<PricesResponse> {
// prices.tf
// https://api2.prices.tf/prices/${sku}
// Authorization: Bearer ${token}
try {
const response = await fetchWrap(`https://api2.prices.tf/prices/${encodeURIComponent(sku)}`, {
method: 'get',
headers: {
'Accept': 'application/json',
'Authorization': `Bearer ${token}`,
}
})
if (response.status === 404 && sku.includes(';') && !sku.includes(';uncraftable')) {
const quality: number = parseInt(sku.split(';')[1], 10);
if(quality === 6) {
// Try uncraftable variant if unique weapon
return priceUsingPricesTF(token, sku + ';uncraftable');
}
}
if(response.status === 503) {
// Happens if we send too many requests in a short period of time
// Retry after a few seconds
if(retries >= 0) {
logDebug(`Cloudflare rate limit exceeded, trying again after 1 second, ${retries} retries left`)
await new Promise(resolve => setTimeout(resolve, 1000));
return priceUsingPricesTF(token, sku, retries - 1);
} else {
throw new Error(`Cloudflare rate limit exceeded, stopping`)
}
}
if (!response.ok) {
throw new Error(`Pricing request for ${sku} failed with status code: ${response.status}`);
}
const data = await response.json();
const prices = new PricesResponse();
prices.keys = data['sellKeys']
prices.metal = data['sellHalfScrap'] / 18.0;
return prices;
}
catch(error) {
logError(`Failed to fetch prices from prices.tf for item ${sku}`)
throw error;
}
}
export { getPricesToken, priceUsingPricesTF, PricesResponse }

2
src/manifest.json
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@@ -10,7 +10,7 @@
],
"host_permissions": [
"https://wiki.teamfortress.com/wiki/*",
"https://*.prices.tf/*",
"https://*.pricedb.io/*",
"https://open.er-api.com/*"
],
"web_accessible_resources": [

4
src/userscript_header.js
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@@ -8,8 +8,8 @@
// @inject-into content
// @connect steamcommunity.com
// @domain steamcommunity.com
// @connect prices.tf
// @domain prices.tf
// @connect pricedb.io
// @domain pricedb.io
// @connect open.er-api.com
// @domain open.er-api.com
// @grant GM.setValue