veza/veza-backend-api/internal/api/routes_live.go
senke 698859cc52 feat(backend,web): surface RTMP ingest health on the Go Live page
Fifth item of the v1.0.6 backlog. "Go Live" was silent when the
nginx-rtmp profile wasn't up — an artist could copy the RTMP URL +
stream key, fire up OBS, hit "Start Streaming" and broadcast into the
void with no in-UI signal that the ingest wasn't listening. The audit
flagged this 🟡 ("livestream sans feedback UI si nginx-rtmp down").

Backend (`GET /api/v1/live/health`)
  * `LiveHealthHandler` TCP-dials `NGINX_RTMP_ADDR` (default
    `localhost:1935`) with a 2s timeout. Reports `rtmp_reachable`,
    `rtmp_addr`, a UI-safe `error` string (no raw dial target in the
    body — avoids leaking internal hostnames to the browser), and
    `last_check_at`.
  * 15s TTL cache protected by a mutex so a burst of page loads can't
    hammer the ingest. First call dials; subsequent calls within TTL
    serve the cached verdict.
  * Response ships `Cache-Control: private, max-age=15` so browsers
    piggy-back the same quarter-minute window.
  * When the dial fails the handler emits a WARN log so an operator
    watching backend logs sees the outage before a user does.
  * Public endpoint — no auth. The "RTMP is up / down" signal has no
    sensitive payload and is useful pre-login too.

Frontend
  * `useLiveHealth()` hook: react-query with 15s stale time, 1 retry,
    then falls back to an optimistic `{ rtmpReachable: true }` — we'd
    rather miss a banner than flash a false negative during a transient
    blip on the health endpoint itself.
  * `LiveRtmpHealthBanner`: amber, non-blocking banner with a Retry
    button that invalidates the health query. Copy explicitly tells the
    artist their stream key is still valid but broadcasting now won't
    reach anyone.
  * `GoLivePage` wraps `GoLiveView` in a vertical stack with the banner
    above — the view itself stays unchanged (the key + instructions
    remain readable even when the ingest is down).

Tests
  * 3 Go tests: live listener reports reachable + Cache-Control header;
    dead address reports unreachable + UI-safe error (asserts no
    `127.0.0.1` leak); TTL cache survives listener teardown within
    window.
  * 3 Vitest tests: banner renders nothing when reachable; banner
    visible + Retry enabled when unreachable; Retry invalidates the
    right query key.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-16 23:52:36 +02:00

44 lines
1.8 KiB
Go

package api
import (
"github.com/gin-gonic/gin"
"veza-backend-api/internal/handlers"
"veza-backend-api/internal/repositories"
"veza-backend-api/internal/services"
)
// setupLiveRoutes configure les routes live streams
func (r *APIRouter) setupLiveRoutes(router *gin.RouterGroup) {
liveStreamRepo := repositories.NewLiveStreamRepository(r.db.GormDB)
roomRepo := repositories.NewRoomRepository(r.db.GormDB)
liveStreamService := services.NewLiveStreamService(liveStreamRepo, roomRepo)
liveStreamHandler := handlers.NewLiveStreamHandler(liveStreamService, r.logger)
callbackHandler := handlers.NewLiveStreamCallbackHandler(liveStreamService, r.logger)
live := router.Group("/live")
{
// v0.10.6 F471: Nginx-RTMP callbacks (secret-protected, no auth)
live.POST("/callback/publish", callbackHandler.HandlePublish)
live.POST("/callback/publish_done", callbackHandler.HandlePublishDone)
// Protected routes (me/* MUST come before :id)
if r.config != nil && r.config.AuthMiddleware != nil {
protected := live.Group("")
protected.Use(r.config.AuthMiddleware.RequireAuth())
r.applyCSRFProtection(protected)
protected.GET("/streams/me", liveStreamHandler.GetMyStreams)
protected.GET("/streams/me/key", liveStreamHandler.GetMyStreamKey)
protected.POST("/streams/me/key/regenerate", liveStreamHandler.RegenerateStreamKey)
protected.POST("/streams", liveStreamHandler.CreateLiveStream)
protected.PUT("/streams/:id", liveStreamHandler.UpdateLiveStream)
}
// Public routes (after protected)
live.GET("/streams", liveStreamHandler.ListLiveStreams)
live.GET("/streams/:id", liveStreamHandler.GetLiveStream)
// v1.0.6: RTMP ingest health probe — lets the Go Live UI render a
// warning banner when nginx-rtmp isn't up (so artists aren't
// silently broadcasting into a void).
live.GET("/health", handlers.LiveHealthHandler(r.logger))
}
}