76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
import fetch from "node-fetch";
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import WebsiteTypes from "../../../src/consts/LeaderboardType";
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import RedisUtils from "../../../src/utils/redisUtils";
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const KEY = "BL_MAP_STAR_";
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/**
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*
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* @param {Request} req
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* @param {Response} res
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* @returns
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*/
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export default async function handler(req, res) {
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const mapHash = req.query.hash.replace("custom_level_", "").toLowerCase();
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const difficulty = req.query.difficulty.replace(" ", "");
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const characteristic = req.query.characteristic;
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const key = `${KEY}${difficulty}-${characteristic}-${mapHash}`;
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const exists = await RedisUtils.exists(key);
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if (exists) {
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const data = await RedisUtils.getValue(key);
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res.setHeader("Cache-Status", "hit");
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return res.status(200).json({
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status: "OK",
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stars: Number.parseFloat(data),
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difficulty: difficulty,
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});
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}
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const before = Date.now();
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const data = await fetch(
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WebsiteTypes.BeatLeader.ApiUrl.MapData.replace("%h", mapHash)
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.replace("%d", difficulty)
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.replace("%m", characteristic),
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{
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headers: {
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"X-Requested-With": "BeatSaber Overlay",
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},
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}
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);
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if (data.status === 404) {
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return res.status(404).json({
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status: 404,
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message: "Unknown Map Hash",
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});
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}
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const json = await data.json();
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let starCount = undefined;
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for (const diff of json.difficulties) {
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if (
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diff.difficultyName === difficulty &&
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diff.modeName === characteristic
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) {
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starCount = diff.stars;
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}
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}
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if (starCount === undefined) {
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return res.status(404).json({
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status: 404,
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message: "Unknown Map Hash",
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});
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}
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await RedisUtils.setValue(key, starCount);
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console.log(
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`[Cache]: Cached BL Star Count for hash ${mapHash} in ${
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Date.now() - before
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}ms`
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);
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res.setHeader("Cache-Status", "miss");
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return res.status(200).json({
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status: "OK",
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stars: starCount,
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});
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}
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