Focus player records and add squad leaderboards

src/lib/server/fleet/leaderboard-records.ts

@@ -1,11 +1,12 @@
 import type Database from 'better-sqlite3';
-import type { PersonalBestMetric, PersonalBestRecords, RecordEvidence } from '../../leaderboard.js';
+import type { LeaderboardPlayerCount, PersonalBestMetric, PersonalBestRecords, RecordEvidence } from '../../leaderboard.js';
 import { MIN_RECORDED_ROUND } from '../../match-history.js';
 
 interface RecordRequest extends Record<PersonalBestMetric, number> {
     guid: string;
     game?: string;
     map?: string;
+    players?: LeaderboardPlayerCount;
 }
 
 /** Fetch evidence only for requested players and scopes, never rank the whole fleet's history. */
@@ -15,9 +16,9 @@ export function getPersonalBestRecords(handle: Database.Database, requests: Reco
     for (let offset = 0; offset < requests.length; offset += 100) {
         const batch = requests.slice(offset, offset + 100);
         const parameters = batch.flatMap((request, index) => [index, request.guid, request.game ?? null,
-            request.map ?? null, request.highestRound, request.bestKills, request.bestScore]);
-        const rows = handle.prepare(`WITH requested (requestId, guid, game, map, highestRound, bestKills, bestScore) AS (
-            VALUES ${batch.map(() => '(?, ?, ?, ?, ?, ?, ?)').join(', ')}
+            request.map ?? null, request.players ?? null, request.highestRound, request.bestKills, request.bestScore]);
+        const rows = handle.prepare(`WITH requested (requestId, guid, game, map, players, highestRound, bestKills, bestScore) AS (
+            VALUES ${batch.map(() => '(?, ?, ?, ?, ?, ?, ?, ?)').join(', ')}
         ), candidates AS (
             SELECT r.requestId, m.id AS matchId, m.game, m.map_key AS mapKey, m.map_name AS mapName,
                 m.server, m.started_at AS startedAt, m.ended_at AS endedAt, m.start_observed AS startObserved,
@@ -30,6 +31,7 @@ export function getPersonalBestRecords(handle: Database.Database, requests: Reco
             WHERE m.game IN ('t5', 't6') AND m.status = 'completed' AND mp.has_stats = 1
                 AND m.highest_round >= ${MIN_RECORDED_ROUND} AND mp.highest_round >= ${MIN_RECORDED_ROUND}
                 AND (r.game IS NULL OR m.game = r.game) AND (r.map IS NULL OR m.map_key = r.map)
+                AND (r.players IS NULL OR m.start_players = r.players)
                 AND (mp.highest_round = r.highestRound OR mp.kills = r.bestKills OR mp.best_score = r.bestScore)
         ), valuesByMetric AS (
             SELECT *, 'highestRound' AS metric, highestRound AS value FROM candidates WHERE highestRound = targetRound