feat: v0.6.0 — data foundation: Drizzle ORM + SQLite (sql.js/WASM) persistence, first-run seed, read-only GET /api/state snapshot

2026-09-17 11:51:42 +00:00
parent 4d9a1e9fa9
commit 7fdc43bc7e
23 changed files with 1006 additions and 8 deletions
@@ -0,0 +1,91 @@
+import { loadAirportsGeoJson } from '@/lib/airports';
+import { getGameDb } from '@/lib/db/client';
+import * as schema from '@/lib/db/schema';
+
+// Read-only game-state snapshot for client polling (GET /api/state).
+
+export interface PlaneState {
+  id: string;
+  model: string;
+  status: 'available' | 'flying';
+  fuel: number;
+  maxFuel: number;
+  locationIcao: string;
+  locationName: string;
+  contractId: string | null;
+  lat: number;
+  lon: number;
+}
+
+export interface ContractState {
+  id: string;
+  originIcao: string;
+  originName: string;
+  destIcao: string;
+  destName: string;
+  reward: number;
+  cargoType: string;
+  cargoCount: number;
+  deadlineSimTime: number;
+  status: 'open' | 'accepted' | 'completed';
+  planeId: string | null;
+  createdSimTime: number;
+}
+
+export interface StateSnapshot {
+  account: { cash: number; reputation: number };
+  simState: { clockMs: number; timeScale: number; paused: boolean };
+  planes: PlaneState[];
+  contracts: ContractState[];
+}
+
+export async function getStateSnapshot(): Promise<StateSnapshot> {
+  const { db } = await getGameDb();
+  // NOTE: use plain select(), not the relational db.query.* API — in drizzle-orm
+  // 0.45.x the sql-js driver drops the result mapper for relational queries and
+  // returns raw rows keyed by SQL column names (snake_case, no type decoding).
+  const [accountRows, simRows, planeRows, contractRows] = await Promise.all([
+    db.select().from(schema.account),
+    db.select().from(schema.simState),
+    db.select().from(schema.planes),
+    db.select().from(schema.contracts),
+  ]);
+  const accountRow = accountRows[0];
+  const simRow = simRows[0];
+  if (!accountRow || !simRow) throw new Error('game state missing account/sim_state row');
+
+  const fc = await loadAirportsGeoJson();
+  const nameByIcao = new Map(fc.features.map((f) => [f.properties.icao, f.properties.name]));
+  const nameOf = (icao: string) => nameByIcao.get(icao) ?? icao;
+
+  return {
+    account: { cash: accountRow.cash, reputation: accountRow.reputation },
+    simState: { clockMs: simRow.clockMs, timeScale: simRow.timeScale, paused: simRow.paused },
+    planes: planeRows.map((p) => ({
+      id: p.id,
+      model: p.model,
+      status: p.status,
+      fuel: p.fuel,
+      maxFuel: p.maxFuel,
+      locationIcao: p.locationIcao,
+      locationName: nameOf(p.locationIcao),
+      contractId: p.contractId,
+      lat: p.lat,
+      lon: p.lon,
+    })),
+    contracts: contractRows.map((c) => ({
+      id: c.id,
+      originIcao: c.originIcao,
+      originName: nameOf(c.originIcao),
+      destIcao: c.destIcao,
+      destName: nameOf(c.destIcao),
+      reward: c.reward,
+      cargoType: c.cargoType,
+      cargoCount: c.cargoCount,
+      deadlineSimTime: c.deadlineSimTime,
+      status: c.status,
+      planeId: c.planeId,
+      createdSimTime: c.createdSimTime,
+    })),
+  };
+}