feat: v0.7.0 — server-authoritative sim engine: tick-on-read clock (time-scale + pause via POST /api/sim), contract expiry + market spawn, analytic plane movement/finalization

app/api/test/expire-contract/route.ts

@@ -0,0 +1,74 @@
+import { randomInt, randomUUID } from 'node:crypto';
+import { eq } from 'drizzle-orm';
+import { getGameDb, persist } from '@/lib/db/client';
+import * as schema from '@/lib/db/schema';
+import { loadAirportsGeoJson } from '@/lib/airports';
+import { generateContract, mulberry32 } from '@/lib/game/seed';
+import { tickNow } from '@/lib/sim/engine';
+
+// TEST-ONLY hook (v0.7.0) — lets the e2e suite observe contract expiry without
+// waiting hours of game time. Disabled unless FLIGHT_TEST_HOOKS=1, which is set in
+// docker-compose.yml for the e2e instance only; every other deployment 404s here.
+//
+// POST /api/test/expire-contract
+//   body { contractId?: string }
+//   - with contractId: moves that OPEN contract's deadline to now + HOOK_DEADLINE_MS
+//     (game time) so the next fast tick expires it; 404 if unknown/not open.
+//   - without: creates a fresh open contract with the same short deadline.
+
+const HOOK_DEADLINE_MS = 10_000; // game ms past the current clock (~0.2 s real at 60×)
+
+export async function POST(req: Request) {
+  if (process.env.FLIGHT_TEST_HOOKS !== '1') {
+    return Response.json({ error: 'test hooks disabled' }, { status: 404 });
+  }
+
+  let body: unknown = {};
+  try {
+    const text = await req.text();
+    body = text ? JSON.parse(text) : {};
+  } catch {
+    return Response.json({ error: 'invalid JSON body' }, { status: 400 });
+  }
+  if (typeof body !== 'object' || body === null || Array.isArray(body)) {
+    return Response.json({ error: 'body must be a JSON object' }, { status: 400 });
+  }
+  const contractId = (body as Record<string, unknown>).contractId;
+  if (contractId !== undefined && typeof contractId !== 'string') {
+    return Response.json({ error: 'contractId must be a string' }, { status: 400 });
+  }
+
+  try {
+    const inst = await getGameDb();
+    const sim = await tickNow(); // clock is current before we set the deadline
+    const deadlineSimTime = Math.round(sim.clockMs + HOOK_DEADLINE_MS);
+
+    if (typeof contractId === 'string') {
+      const rows = await inst.db.select().from(schema.contracts).where(eq(schema.contracts.id, contractId));
+      const row = rows[0];
+      if (!row || row.status !== 'open') {
+        return Response.json({ error: 'contract not found or not open' }, { status: 404 });
+      }
+      await inst.db.update(schema.contracts).set({ deadlineSimTime }).where(eq(schema.contracts.id, contractId));
+      await persist(inst);
+      const updated = (await inst.db.select().from(schema.contracts).where(eq(schema.contracts.id, contractId)))[0];
+      return Response.json(updated ?? row);
+    }
+
+    const fc = await loadAirportsGeoJson();
+    const airports = fc.features.map((f) => ({
+      icao: f.properties.icao,
+      name: f.properties.name,
+      lat: f.properties.lat,
+      lon: f.properties.lon,
+    }));
+    const rng = mulberry32(randomInt(0, 2 ** 31));
+    const created = generateContract({ id: randomUUID(), airports, rng, nowMs: sim.clockMs, deadlineOffsetMs: HOOK_DEADLINE_MS });
+    await inst.db.insert(schema.contracts).values(created);
+    await persist(inst);
+    return Response.json(created, { status: 201 });
+  } catch (err) {
+    console.error('test hook failed', err);
+    return Response.json({ error: 'test hook failed' }, { status: 500 });
+  }
+}