feat: cached archived ratings

src/_core/blitzkrieg/getArchivedRatingsInfo.ts

@@ -1,13 +1,31 @@
 import { RatingsInfo } from '../../commands/ratings';
 import { Region } from '../../constants/regions';
-import { DATABASE_REPO } from '../database/getMidnightLeaderboard';
-import { octokit } from '../github/octokit';
-import throwError from '../node/throwError';
+import { DATABASE_REPO } from '../../core/database/getMidnightLeaderboard';
+import { octokit } from '../../core/github/octokit';
+import throwError from '../../core/node/throwError';
+
+const ARCHIVED_RATINGS_CACHE: Record<
+  Region,
+  Record<
+    number,
+    RatingsInfo & {
+      detail: undefined;
+    }
+  >
+> = {
+  com: {},
+  eu: {},
+  asia: {},
+};
 
 export default async function getArchivedRatingsInfo(
   season: number,
   region: Region,
 ) {
+  if (ARCHIVED_RATINGS_CACHE[region][season]) {
+    return ARCHIVED_RATINGS_CACHE[region][season];
+  }
+
   const { data } = await octokit.repos.getContent({
     ...DATABASE_REPO,
     path: `${region}/ratings/${season}/info.json`,
@@ -21,5 +39,7 @@ export default async function getArchivedRatingsInfo(
     detail: undefined;
   };
 
+  ARCHIVED_RATINGS_CACHE[region][season] = jsonContent;
+
   return jsonContent;
 }

src/commands/ratings.tsx

@@ -7,11 +7,11 @@ import {
 import { BlitzkriegRatingsLeaderboard } from '../../scripts/buildRatingsLeaderboard';
 import { getAccountInfo } from '../_core/blitz/getAccountInfo';
 import { getClanAccountInfo } from '../_core/blitz/getClanAccountInfo';
+import getArchivedRatingsInfo from '../_core/blitzkrieg/getArchivedRatingsInfo';
 import * as Leaderboard from '../components/Leaderboard';
 import TitleBar from '../components/TitleBar';
 import Wrapper from '../components/Wrapper';
 import { REGION_NAMES_SHORT, Region } from '../constants/regions';
-import getArchivedRatingsInfo from '../core/blitz/getArchivedRatingsInfo';
 import getRatingsInfo from '../core/blitz/getRatingsInfo';
 import regionToRegionSubdomain from '../core/blitz/regionToRegionSubdomain';
 import getMidnightLeaderboard, {