Add unique and new player metrics (Refs #142)

tests/unit/database-migrations.test.ts

@@ -206,6 +206,54 @@ it('adds match report invalidation on upgrade without invalidating for score hea
     expect(upgraded.prepare('SELECT * FROM leaderboard_match_players').all()).toEqual([]);
 });
 
+it('upgrades player report invalidation from version 15 for participation clocks and durable identities', async () => {
+    const { db, closeDb } = await import('../../src/lib/server/db/index.js');
+    const { installMetricsMatchRevisions } =
+        await import('../../src/lib/server/reports/revisions.js');
+    const handle = db();
+    handle.exec(
+        'DROP TRIGGER report_metrics_leaderboard_match_players_UPDATE; DROP INDEX idx_leaderboard_players_guid_first_seen'
+    );
+    for (const action of ['INSERT', 'UPDATE', 'DELETE'])
+        handle.exec(`DROP TRIGGER report_metrics_leaderboard_players_${action}`);
+    installMetricsMatchRevisions(handle);
+    handle.pragma('user_version = 15');
+    closeDb();
+    const upgraded = db();
+    const revision = () =>
+        (
+            upgraded
+                .prepare("SELECT revision FROM report_revisions WHERE topic='metrics'")
+                .get() as { revision: number }
+        ).revision;
+    upgraded.exec(`INSERT INTO leaderboard_matches
+        (id,server,game,map,map_key,map_name,started_at,last_received_at,last_event,last_fingerprint)
+        VALUES(1,'removed','t5','moon','moon','Moon','2026-10-10T12:00:00.000Z','2026-10-10T12:00:00.000Z','game_start','test');
+        INSERT INTO leaderboard_match_players(match_id,guid,first_seen_at,last_seen_at)
+        VALUES(1,'player','2026-10-10T12:00:00.000Z','2026-10-10T12:00:00.000Z');`);
+    let before = revision();
+    upgraded.exec("UPDATE leaderboard_match_players SET last_seen_at='2026-10-10T13:00:00.000Z'");
+    expect(revision()).toBeGreaterThan(before);
+    before = revision();
+    upgraded.exec(`INSERT INTO leaderboard_players(game,guid,name,first_seen_at,last_seen_at)
+        VALUES('t5','player','Player','2026-10-10T12:00:00.000Z','2026-10-10T13:00:00.000Z')`);
+    expect(revision()).toBeGreaterThan(before);
+    before = revision();
+    upgraded.exec(
+        "UPDATE leaderboard_players SET name='Renamed',last_seen_at='2026-10-10T14:00:00.000Z'"
+    );
+    expect(revision()).toBe(before);
+    upgraded.exec("UPDATE leaderboard_players SET first_seen_at='2026-10-09T12:00:00.000Z'");
+    expect(revision()).toBeGreaterThan(before);
+    expect(
+        upgraded
+            .prepare(
+                "SELECT name FROM sqlite_master WHERE name='idx_leaderboard_players_guid_first_seen'"
+            )
+            .get()
+    ).toBeDefined();
+});
+
 it('adds provisioning report invalidation at version 14 without invalidating for progress updates', async () => {
     const { db, closeDb } = await import('../../src/lib/server/db/index.js');
     const handle = db();