Add Prettier and ESLint tooling (Refs #77)

src/routes/api/leaderboard/+server.ts

@@ -12,20 +12,45 @@ export async function GET({ url }: { url: URL }) {
     const players = params.get('players');
     const rawLimit = params.get('limit');
     const rawOffset = params.get('offset');
-    const integer = (value: string | null, fallback: number) => value === null ? fallback
-        : /^\d+$/.test(value) && Number.isSafeInteger(Number(value)) ? Number(value) : NaN;
+    const integer = (value: string | null, fallback: number) =>
+        value === null
+            ? fallback
+            : /^\d+$/.test(value) && Number.isSafeInteger(Number(value))
+              ? Number(value)
+              : NaN;
     const limit = integer(rawLimit, 50);
     const offset = integer(rawOffset, 0);
-    if ((game !== null && game !== 't5' && game !== 't6')
-        || (map !== null && map.length > 1024) || (q !== null && q.length > 100)
-        || (metric !== null && !isLeaderboardMetric(metric))
-        || (players !== null && !/^[1-4]$/.test(players))
-        || !Number.isFinite(limit) || limit < 1 || limit > 100
-        || !Number.isFinite(offset) || offset < 0 || offset > MAX_LEADERBOARD_OFFSET) {
-        return json({ ok: false, kind: 'bad-request', error: 'Use game t5 or t6, a supported metric, players 1–4, map key up to 1024 characters, q up to 100 characters, limit 1–100, and offset 0–1000000.' }, { status: 400 });
+    if (
+        (game !== null && game !== 't5' && game !== 't6') ||
+        (map !== null && map.length > 1024) ||
+        (q !== null && q.length > 100) ||
+        (metric !== null && !isLeaderboardMetric(metric)) ||
+        (players !== null && !/^[1-4]$/.test(players)) ||
+        !Number.isFinite(limit) ||
+        limit < 1 ||
+        limit > 100 ||
+        !Number.isFinite(offset) ||
+        offset < 0 ||
+        offset > MAX_LEADERBOARD_OFFSET
+    ) {
+        return json(
+            {
+                ok: false,
+                kind: 'bad-request',
+                error: 'Use game t5 or t6, a supported metric, players 1–4, map key up to 1024 characters, q up to 100 characters, limit 1–100, and offset 0–1000000.'
+            },
+            { status: 400 }
+        );
     }
-    return json(await leaderboardReport({ game: game ?? undefined, map: map || undefined,
-        metric: metric !== null && isLeaderboardMetric(metric) ? metric : undefined,
-        players: players === null ? undefined : Number(players) as LeaderboardPlayerCount,
-        q: q ?? undefined, limit, offset }));
+    return json(
+        await leaderboardReport({
+            game: game ?? undefined,
+            map: map || undefined,
+            metric: metric !== null && isLeaderboardMetric(metric) ? metric : undefined,
+            players: players === null ? undefined : (Number(players) as LeaderboardPlayerCount),
+            q: q ?? undefined,
+            limit,
+            offset
+        })
+    );
 }