refactor(redis): centralize Redis client and add HTML cache for event endpoints

- export shared redis client from utils/server
- reuse shared redis in uidScoreStore
- cache listEvent HTML for 30 minutes
- cache getMatchInfo HTML for 3 minutes

src/services/uidScoreStore.ts

@@ -1,7 +1,4 @@
-import { RedisClient } from 'bun';
-import { xcxApi } from '../utils/server';
-
-const redis = new RedisClient('redis://default:redis_8YnmBw@192.168.50.126:6379');
+import { redis, xcxApi } from '../utils/server';
 
 const getKey = (uid: string) => `my-kaiqiuwang:uid-score:${uid}`;
 

src/utils/server.ts

@@ -2,9 +2,12 @@ import type { IEventInfo, Player } from "../types";
 import * as cheerio from "cheerio";
 import { XCXAPI } from "../services/xcxApi";
 import { BASE_URL } from "./common";
+import { RedisClient } from "bun";
 
 export const xcxApi = new XCXAPI(process.env.KAIQIUCC_TOKEN ?? '');
 
+export const redis = new RedisClient('redis://default:redis_8YnmBw@192.168.50.126:6379');
+
 const htmlRequestHeaders = {
   "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
   "accept-language": "zh-CN,zh;q=0.8",
@@ -26,7 +29,13 @@ const htmlRequestHeaders = {
  * @param tagid 俱乐部 ID
  */
 export async function listEvent(tagid: string): Promise<IEventInfo[]> {
-  return parseEventList(await fetchEventListHTML(tagid));
+  const key = `my-kaiqiuwang:evnet:${tagid}`;
+  let html = await redis.get(key);
+  if (!html) {
+    html = await fetchEventListHTML(tagid);
+    await redis.setex(key, 60 * 30, html);
+  }
+  return parseEventList(html);
 }
 
 /**
@@ -94,5 +103,11 @@ export function parseEventInfo(html: string) {
 }
 
 export async function getMatchInfo(matchId: string) {
-  return parseEventInfo(await fetchEventContentHTML(matchId));
+  const key = `my-kaiqiuwang:matchinfo:${matchId}`;
+  let html = await redis.get(key);
+  if (!html) {
+    html = await fetchEventContentHTML(matchId);
+    await redis.setex(key, 60 * 3, html);
+  }
+  return parseEventInfo(html);
 }