Ajoute l'endpoint api/sync_api.dart, les use cases de synchronisation (application/sync_use_cases.dart) et l'adapter Postgres (infrastructure/postgres/synced_resource_repository.dart) implémentant un upsert LWW atomique via CTE (INSERT ... ON CONFLICT ... WHERE client_updated_at < EXCLUDED.client_updated_at, avec fallback UNION ALL pour le cas ignoré). dart pub get OK, dart analyze clean, dart test 15/15 vert. SQL d'upsert relu manuellement et jugé correct ; pas de test de bout en bout contre un vrai PostgreSQL faute d'accès Docker dans ce sandbox. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
122 lines
3.3 KiB
Markdown
122 lines
3.3 KiB
Markdown
# GameTime server
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Headless Dart server for future GameTime account, sync and sharing features.
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This package is separate from the Flutter app at the repository root.
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## Local run
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Install dependencies from this directory:
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```bash
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dart pub get
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```
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Run the server:
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```bash
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dart run bin/server.dart
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```
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The HTTP server binds to `0.0.0.0` and reads `PORT` from the environment.
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When `PORT` is not set, it listens on `8080`.
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```bash
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PORT=9090 dart run bin/server.dart
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```
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## PostgreSQL
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Ticket #49 adds the initial sync-ready PostgreSQL schema and a minimal
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connection/migration utility.
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Database environment variables:
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- `DATABASE_HOST`: PostgreSQL host.
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- `DATABASE_PORT`: PostgreSQL port, defaults to `5432` when omitted.
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- `DATABASE_NAME`: database name.
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- `DATABASE_USER`: database user.
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- `DATABASE_PASSWORD`: database password.
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Apply migrations from `server/`:
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```bash
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DATABASE_HOST=localhost \
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DATABASE_PORT=5432 \
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DATABASE_NAME=gametime \
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DATABASE_USER=gametime \
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DATABASE_PASSWORD=gametime \
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dart run bin/migrate.dart
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```
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Migrations are read from `server/migrations/` in alphabetical order. The v1
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runner is intentionally simple; SQL files use idempotent DDL where practical.
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The PostgreSQL integration test is skipped unless `TEST_DATABASE_URL` is set:
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```bash
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TEST_DATABASE_URL=postgres://gametime:gametime@localhost:5432/gametime dart test
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```
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Healthcheck:
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```bash
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curl http://localhost:8080/health
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```
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Expected response:
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```json
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{"status":"ok"}
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```
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## Authentication
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Ticket #48 adds account registration, login, logout and bearer-token request
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authentication.
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Endpoints:
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- `POST /auth/register` with `{ "email": "...", "password": "...", "displayName": "..." }`.
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- `POST /auth/login` with `{ "email": "...", "password": "...", "deviceLabel": "..." }`.
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- `POST /auth/logout` with `Authorization: Bearer <token>`.
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Passwords are stored with PBKDF2-HMAC-SHA256 via `package:cryptography`, using a
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per-password random salt. API tokens are opaque random values; only a SHA-256
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hash of the token is stored in PostgreSQL.
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## Sync
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Ticket #50 adds authenticated incremental sync endpoints using simple
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last-write-wins conflict resolution based on `clientUpdatedAt`.
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Endpoints:
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- `POST /sync/push` with `Authorization: Bearer <token>`.
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- `GET /sync/pull?since=<serverCursor>` with `Authorization: Bearer <token>`.
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- `POST /sync/exchange` with `Authorization: Bearer <token>`.
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`serverCursor` is an ISO8601 UTC timestamp. For push, it is the greatest
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`server_updated_at` currently known for the authenticated user after applying
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the batch. For pull, it is the greatest `serverUpdatedAt` returned, or the
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server clock if no resource is returned.
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`POST /sync/exchange` applies push first, then returns the pull payload with
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`pushResults` included so per-item validation errors remain visible to the
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client.
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## Scope
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Ticket #47 only scaffolds the Dart server, the hexagonal directory layout and
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the `/health` endpoint. Ticket #49 adds the first PostgreSQL schema. Ticket #48
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adds authentication. Ticket #50 adds sync only; sharing behavior is still
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implemented in a later ticket.
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Upcoming tickets will fill the empty adapters and use cases:
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- #48: user authentication and API tokens.
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- #49: PostgreSQL schema and repositories.
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- #50: incremental sync API.
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- #51: targeted sharing.
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- #52: Docker and registry packaging.
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- #53: API, contract and integration tests.
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