## Summary - Replace Redis command fakes with `ioredis-mock` in API tests. - Run the production Lua scripts through `EVAL`. - Keep Redis behavior tests on the same command and Pub/Sub implementation used by production code. ## Stack - This PR is the base for #2289. - It replaces #2291 as the merge-to-`main` unit. #2291 merged into the old ConfigKV branch before the stack could be reordered. ## Tests - `pnpm install --frozen-lockfile --offline --ignore-scripts` - `pnpm exec vitest run <6 changed API test files>` (73 tests passed) - `pnpm exec eslint <7 changed API TypeScript files>` - `git diff --check` ## Visual changes None. This PR changes test infrastructure only. <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **Tests** * Added isolated in-memory Redis support for automated testing. * Updated billing, Stripe, flux, concurrency, and user-deletion tests to use a shared Redis test setup. * Improved verification of Redis operations while preserving existing test coverage and expected outcomes. <!-- end of auto-generated comment: release notes by coderabbit.ai --> --------- Signed-off-by: RainbowBird <rbxin2003@outlook.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
AIRI Backend
Project AIRI's hosted backend source lives under this folder. Workspace package
names stay stable; the directory groups service source and database ownership
while production deployment configuration remains in proj-airi/airi-railway.
Layout
apps/api: resource API, business domains, database migrations, and API runtime.apps/auth: standalone Better Auth and OIDC service.packages/auth-shared: Auth-owned database schema and principal contracts.packages/drizzle-migration: bundled migration history consumed by the API migration owner.dev/caddy: local-only public edge routing for the shared Auth/API origin.docker-compose.yaml: complete local API + Auth + PostgreSQL + Redis + Caddy stack.
Run locally
From the repository root:
pnpm dev:backend
The command uses server/docker-compose.yaml and exposes only Caddy at
http://localhost:6112.
Railway deployment
API and Auth are separate long-running Railway services built from the same repository. Keep each service's Root Directory at the repository root: both Dockerfiles copy workspace manifests and shared packages from that build context. In each Railway service, configure the Config File Path explicitly:
| Service | Config File Path | Public role | Private dependency |
|---|---|---|---|
| Resource API | /server/apps/api/railway.toml |
Product and resource API | Auth issuer and JWKS |
| Auth | /server/apps/auth/railway.toml |
Better Auth and OIDC issuer | Resource API deletion endpoint |
Each config pins its own Dockerfile, start command, /readyz healthcheck, and
watch patterns. A change only deploys a service when it changes that service,
one of its copied shared packages, or a copied root build input.
Service-to-service contract
Share database, Redis, and observability variables using Railway reference variables rather than copying secret values between services. Configure the two directional private links as follows:
| Consumer | Variable | Value source | Purpose |
|---|---|---|---|
| Resource API | AUTH_SERVER_URL |
Auth's canonical public issuer URL | JWT issuer, audience, and public JWKS identity |
| Resource API | AUTH_SERVER_INTERNAL_URL |
Auth's Railway private domain | Private JWKS fetch; it does not change issuer validation |
| Auth | PUBLIC_URL |
Auth's canonical public issuer URL | Better Auth and OIDC issuer URL; must equal API AUTH_SERVER_URL |
| Auth | RESOURCE_SERVER_URL |
API's Railway private domain | Private call before deleting a user's business data |
Set RATE_LIMIT_TRUSTED_PROXY=railway only for services directly receiving
Railway proxy traffic. Keep /internal/* private: Auth calls the API over its
private domain, and public routing must not expose the API's internal Auth
routes.
The API remains the shared database migration owner. Do not add a Railway
pre-deploy migration command to Auth, and do not make Auth startup run shared
migrations. After either service deploys, Railway must receive 200 from that
service's /readyz; deployment success alone is not sufficient evidence that
the service can reach its required dependencies.
Not included
Frontend applications remain under apps/. Cross-runtime server SDK and
protocol packages remain under packages/ because Web, Electron, plugins,
and independent services consume them.
Production Caddy routing, OpenTelemetry Collector configuration, observability
storage, and Grafana dashboards live in proj-airi/airi-railway so deployment
topology is not duplicated in the application repository.