Files
TREK/shared
Konstantinos Thermos 9d72af5238 fix(atlas): stream boundary GeoJSON instead of caching parsed bundles (#1585)
* fix(atlas): stream boundary GeoJSON instead of caching parsed bundles

* fix(atlas): scan admin1 features in one pass to avoid O(n^2) build

createFeatureSplitter re-scanned each partial Feature from the start on
every gunzip chunk, so a large feature (Canada ~5.5MB, ~340 chunks) made
the one-time admin1 store build O(n^2). That pushed the streaming build
(~4.2s) past the 15s test timeout under CI coverage/fork contention and
added the same latency to the first live region request.

Carry scan state (position, brace depth, string state) across chunks so
each character is examined once. Output is byte-identical (3228 features,
197 countries) and peak build memory is unchanged (~192MB RSS under a hard
512MB cap); build time drops to ~1.7s.

* fix(i18n): add packing.quantity to all locales

The packing.quantity key existed only in en (Qty) and de (Menge), so
i18n:parity:strict and the client parity test failed for the other 20
locales. Add the key everywhere; en/de are unchanged.

---------

Co-authored-by: jubnl <jgunther021@gmail.com>
2026-07-18 09:59:55 +02:00
..
2026-06-16 22:22:45 +02:00
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2026-06-16 22:22:45 +02:00
2026-06-16 22:22:45 +02:00
2026-06-16 22:22:45 +02:00
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@trek/shared

Single source of truth for TREK's API contracts, expressed as Zod schemas and consumed by both the server (request validation + inferred DTO types) and the client (typed requests/responses).

This package is part of the incremental NestJS + React 19 migration (see the "Brownfield Rewrite" board). It is intentionally dormant until modules start importing it — adding it changes nothing for users.

Rules

  • One folder per domain: src/<domain>/<domain>.schema.ts (+ .spec.ts).
  • Domain-agnostic building blocks live in src/common/.
  • A route is only considered migrated once its contract lives here.
  • Schemas are the source of truth; server DTOs and client types are inferred from them (z.infer<typeof schema>), never hand-duplicated.

Consumption (dev)

Both apps resolve @trek/shared to this package's TypeScript source:

  • Server (tsx): via paths in server/tsconfig.json.
  • Client (vite): via resolve.alias in client/vite.config.ts (+ paths for the type-checker).

Production packaging (Docker / workspace wiring) is introduced in card F2, when the server first depends on this package at runtime. Until then prod builds are untouched.

Not yet here

The canonical error envelope is finalised in card F5 (it must match TREK's current Express error responses byte-for-byte), so it is deliberately not invented in F1.