feat: added mightnight leaderboard cache

src/core/blitzkrieg/discordBlitz.ts

@@ -0,0 +1,23 @@
+import { PrismaClient } from '@prisma/client';
+import { Region } from '../../constants/regions';
+
+export const discordBlitzDB = new PrismaClient();
+
+export function linkBlitzAndDiscord(
+  discord: number,
+  region: Region,
+  blitz: number,
+) {
+  return discordBlitzDB.discord_blitz.upsert({
+    where: { discord },
+    update: { region, blitz },
+    create: { discord, region, blitz },
+  });
+}
+
+export function getBlitzFromDiscord(discord: number) {
+  return discordBlitzDB.discord_blitz.findUnique({
+    where: { discord },
+    select: { region: true, blitz: true },
+  }) as Promise<null | { region: Region; blitz: number }>;
+}

src/core/blitzkrieg/getArchivedRatingsInfo.ts

@@ -1,8 +1,8 @@
-import { RatingsInfo } from '../../commands/ratings';
-import { Region } from '../../constants/regions';
-import { DATABASE_REPO } from '../../LEGACY_core/database/getMidnightLeaderboard';
 import { octokit } from '../../LEGACY_core/github/octokit';
 import throwError from '../../LEGACY_core/node/throwError';
+import { RatingsInfo } from '../../commands/ratings';
+import { Region } from '../../constants/regions';
+import { DATABASE_REPO } from './getMidnightLeaderboard';
 
 const ARCHIVED_RATINGS_CACHE: Record<
   Region,

src/core/blitzkrieg/getMidnightLeaderboard.ts

@@ -0,0 +1,43 @@
+import { BlitzkriegRatingsLeaderboard } from '../../../scripts/buildRatingsLeaderboard';
+import { Region } from '../../constants/regions';
+import { octokit } from '../../LEGACY_core/github/octokit';
+
+export const DATABASE_REPO = { owner: 'tresabhi', repo: 'blitzkrieg-db' };
+
+const MIDNIGHT_LEADERBOARD_CACHE: Record<
+  Region,
+  Record<number, BlitzkriegRatingsLeaderboard>
+> = {
+  com: {},
+  eu: {},
+  asia: {},
+};
+
+export default async function getMidnightLeaderboard(
+  region: Region,
+  season: number,
+) {
+  if (MIDNIGHT_LEADERBOARD_CACHE[region][season]) {
+    return MIDNIGHT_LEADERBOARD_CACHE[region][season];
+  }
+
+  try {
+    const { data } = await octokit.repos.getContent({
+      ...DATABASE_REPO,
+      path: `${region}/ratings/${season}/midnight.json`,
+    });
+
+    if (!Array.isArray(data) && data.type === 'file') {
+      const response = await fetch(data.download_url!);
+      const json = (await response.json()) as BlitzkriegRatingsLeaderboard;
+
+      MIDNIGHT_LEADERBOARD_CACHE[region][season] = json;
+
+      return json;
+    }
+  } catch (error) {
+    console.warn(
+      `No midnight leaderboard found for season ${season}, region ${region}`,
+    );
+  }
+}