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soroush.asadi 90ac0b81d1 feat: V2 microservices stack — backend services, gateway, JWT auth
Add full V2 architecture: identity, content, studio (.NET 10) and file,
render, notification, gateway (Go) services with vendored deps, plus DB
migrations, event/API contracts, and an init-db script.

Wire the Next.js frontend to the gateway: server-side JWT auth routes
(login/register/refresh/logout/me), gateway fetch helper, and session/
cookie/jwt helpers under src/lib.

Containerize the stack via docker-compose.v2.yml and per-service
Dockerfiles. Base images resolve through a Nexus mirror (Docker Hub) and
MCR directly; npm/NuGet pull from Nexus groups. Self-host fonts via
next/font/local to avoid Google Fonts (geo-blocked).

Add CI workflow and ignore .env.v2, *.stackdump, and .NET bin/obj.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 23:29:31 +03:30

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3.5 KiB
Markdown

# RabbitMQ Event Catalog
All async communication between services uses RabbitMQ. Events follow
strict naming: `{domain}.{entity}.{verb}.v{n}` (past tense).
## Exchanges
| Exchange | Type | Purpose |
|---------------------------|----------|--------------------------------------|
| `flatrender.events` | topic | Domain events (fan-out by routing) |
| `flatrender.render` | direct | Render job dispatch (per queue) |
| `flatrender.notify` | direct | Notification dispatch (per channel) |
| `flatrender.dlq` | fanout | Dead-letter queue |
## Common envelope
Every message body has this shape:
```json
{
"event_id": "uuid",
"event_type": "render.job.completed.v1",
"event_time": "2026-05-27T10:15:00Z",
"tenant_id": "uuid",
"user_id": "uuid",
"trace_id": "uuid",
"correlation_id": "uuid",
"producer": "render-orchestrator",
"data": { ... }
}
```
## Headers (AMQP)
| Header | Required | Notes |
|---------------------|----------|------------------------------------------------|
| `content-type` | yes | `application/json` |
| `content-encoding` | yes | `utf-8` |
| `x-event-type` | yes | Same as `event_type` (for routing convenience) |
| `x-tenant-id` | yes | For tenant-aware consumers |
| `x-trace-id` | yes | Distributed tracing |
| `x-retry-count` | optional | Incremented on requeue |
| `x-max-retries` | optional | Default 3 |
## Routing keys (topic exchange `flatrender.events`)
```
identity.user.registered.v1
identity.user.email_verified.v1
identity.user.banned.v1
identity.tenant.created.v1
identity.tenant.suspended.v1
identity.plan.activated.v1
identity.plan.expired.v1
identity.payment.succeeded.v1
identity.payment.failed.v1
identity.payment.refunded.v1
identity.api_key.created.v1
identity.api_key.revoked.v1
content.template.published.v1
content.template.unpublished.v1
content.font.installed.v1
content.svg_preview.generated.v1
studio.project.saved.v1
studio.project.deleted.v1
render.job.queued.v1
render.job.started.v1
render.job.progress.v1
render.job.completed.v1
render.job.failed.v1
render.job.cancelled.v1
render.snapshot.requested.v1
render.snapshot.ready.v1
node.online.v1
node.offline.v1
node.crashed.v1
node.heartbeat.v1
node.cache.updated.v1
file.uploaded.v1
file.processed.v1
file.deleted.v1
file.quota_warning.v1
file.quota_exceeded.v1
file.cleanup.scheduled.v1
file.cleanup.executed.v1
notification.created.v1
notification.delivered.v1
notification.failed.v1
tenant.usage.recorded.v1
tenant.webhook.fired.v1
tenant.webhook.failed.v1
```
## Render dispatch (direct exchange `flatrender.render`)
```
render.queue.snapshot
render.queue.vip
render.queue.paid
render.queue.preview
render.queue.mockup
render.queue.voiceover
```
Each queue has priority `x-max-priority: 10`. Job priority encoded in
message priority property.
## Notification dispatch (direct exchange `flatrender.notify`)
```
notify.channel.push
notify.channel.email
notify.channel.sms
notify.channel.telegram
notify.channel.webhook
```
## Dead-letter routing
Failed messages (after `x-max-retries` exhausted) are republished to
`flatrender.dlq` with original routing key preserved in
`x-original-routing-key` header.