Files
GMW/services/discord-gateway/README.md
T
asepharyana c57ee12da1 docs(gateway): consolidate README/ARCHITECTURE, drop stale MODULE_STRUCTURE
README.md was the extraction-era document (referenced winston, mock-crc.ts,
llmModerationClient.ts, indonesianTextNormalizer.ts — all long gone) and
duplicated ARCHITECTURE.md. Rewritten as a short run-the-service guide;
layout/design lives only in ARCHITECTURE.md.

MODULE_STRUCTURE.md deleted: it was a stale duplicate of ARCHITECTURE.md,
referenced by nothing but itself.

ARCHITECTURE.md updated to the post-refactor reality: app/ lifecycle split
(bootstrap/lifecycle/process-guards/metrics-collector), ai-moderation
recovery-worker + cache-prune, per-module index.ts facades, one-way
dependency rule, corrected init/shutdown/observability sections.
2026-09-24 15:09:13 +07:00

64 lines
3.0 KiB
Markdown

# Discord Gateway
Event-driven selfbot service: captures Discord events, runs LLM moderation,
publishes everything to Redis for the backend to consume.
> Architecture, invariants and the AI pipeline are documented in
> **`ARCHITECTURE.md`** — that file is the source of truth. This README only
> covers how to run it.
## Commands
```bash
pnpm install
pnpm typecheck # tsc --noEmit
pnpm lint # biome check --diagnostic-level=error .
pnpm test # vitest run (138 tests)
pnpm build # tsc — CI/prod builds run this inside nix, which also
# runs scripts/fix-imports.mjs to rewrite @/ aliases and
# extensionless imports for Node ESM
pnpm dev # tsx watch src/index.ts
pnpm start # node dist/index.js
```
Deployment is CI-only: `nix build .#discord-gateway` → Attic cache → systemd
restart on the VPS. Do not build/hand-copy the artifact.
## Layout
```
src/
├── index.ts # entry → initializeDiscordGateway()
├── app/ # process lifecycle
│ ├── bootstrap.ts # startup order: config → DB → services → metrics → login
│ ├── lifecycle.ts # everything wired on the Discord 'ready' hook
│ ├── process-guards.ts # SIGINT/SIGTERM + uncaught error policy
│ ├── metrics-collector.ts # AI pipeline Prometheus gauges
│ ├── shutdown.ts # graceful shutdown sequence
│ └── retention.ts # expired-record cleanup scheduler
├── shared/ # infrastructure — never imports from modules/
│ ├── config/ database/ logger/ errors/ utils/
│ ├── discord/clientOptions.ts
│ ├── redis-channels.ts # canonical Redis channel + command constants
│ └── moderation-types.ts # domain types shared across services
└── modules/ # feature modules (each exposes an index.ts facade)
├── ai-moderation/ # LLM moderation pipeline (largest module)
├── message-capture/ # Discord listeners + message/attachment DB
├── attachment-upload/ # download → resize → upload
├── event-broadcaster/ # Redis pub/sub publisher
├── command-handler/ # backend → gateway commands over Redis
├── gateway-metrics/ # Prometheus /metrics (port 4016)
├── monitor/ # weekly digest scheduler
└── reaction-tracking/ thread-tracking/ user-presence/
channel-topic/ guild-member-events/
```
Dependency direction is one-way: `index.ts` → `app/` → `modules/` → `shared/`.
Callers outside a module import its `index.ts` facade, never an internal file.
## Testing
Vitest, tests in `tests/`. Config supplies dummy env vars so the suite runs
without live Postgres/Redis/Qdrant; external services are mocked. `llmE2e.test.ts`
is skipped by default and needs real credentials (`pnpm test:e2e:live`).