v1.6.0: leaderboard pane from the top-bar additional-panels button (ISS-115)

lib/game/state.ts

@@ -97,12 +97,25 @@ export interface PackageState {
   carrierName: string | null;
 }
 
+// v1.6.0 (ISS-115): per-player summary for the leaderboard panel — rides on every snapshot
+// (GET /api/state + SSE frames), so no new endpoint is needed. planeCount = planes owned.
+export interface PlayerSummary {
+  id: string;
+  username: string;
+  cash: number;
+  reputation: number;
+  planeCount: number;
+}
+
 export interface StateSnapshot {
   account: { cash: number; reputation: number };
   // ISS-117 (v0.52.0): the world rate is a fixed constant (WORLD_TIME_SCALE), not per-save state —
   // only the clock itself is reported here.
   simState: { clockMs: number };
   planes: PlaneState[];
+  // v1.6.0 (ISS-115): leaderboard data — one row per player, projected from the same players +
+  // planes reads as everything else in this snapshot (no extra query).
+  players: PlayerSummary[];
   packages: PackageState[];
   // Market reference data (v0.10.0) — static per build, sent with every snapshot so
   // the client can compute buy/sell previews without a separate endpoint.
@@ -166,6 +179,10 @@ export async function getStateSnapshot(playerId: string): Promise<StateSnapshot>
   const usernameByPlayerId = new Map(playerRows.map((pl) => [pl.id, pl.username]));
   const planeById = new Map(planeRows.map((p) => [p.id, p]));
 
+  // v1.6.0 (ISS-115): leaderboard — count owned planes per player from the rows already loaded above.
+  const planeCountByOwner = new Map<string, number>();
+  for (const p of planeRows) planeCountByOwner.set(p.ownerId, (planeCountByOwner.get(p.ownerId) ?? 0) + 1);
+
   // Analytic movement (v0.7.0): a flying plane's stored lat/lon/fuel are its
   // departure values — live position and fuel are pure functions of the clock.
   const livePlane = (p: schema.PlaneRow) => {
@@ -218,6 +235,14 @@ export async function getStateSnapshot(playerId: string): Promise<StateSnapshot>
         ownerName: usernameByPlayerId.get(p.ownerId) ?? p.ownerId, // missing players row → raw id, never a crash
       };
     }),
+    // v1.6.0 (ISS-115): leaderboard rows — every player in the world with their economy + fleet size.
+    players: playerRows.map((pl) => ({
+      id: pl.id,
+      username: pl.username,
+      cash: pl.cash,
+      reputation: pl.reputation,
+      planeCount: planeCountByOwner.get(pl.id) ?? 0,
+    })),
     packages: packageRows.filter((p) => p.status !== 'open' || pool.has(p.originIcao)).map((p) => ({
         id: p.id,
         originIcao: p.originIcao,