Commit Graph

3 Commits

Author SHA1 Message Date
MechaCat02
da6e320836 feat(crawler): live status via SSE instead of polling
Replace the dashboard's 5s polling with a Server-Sent Events stream:

- StatusHandle gains a tokio `watch` version bumped on every mutation;
  GET /admin/crawler/stream subscribes and pushes a composed snapshot
  immediately on connect, then on every status change (instant, no
  lost-wakeup) plus a 5s backstop for DB queue counts / browser phase.
- Non-status signals poke the notifier so they push immediately too:
  session-expired (worker), session update / clear-expired / browser
  restart (endpoints).
- compose_status is shared by the one-shot GET and the stream; the stream
  tolerates transient DB errors with a keep-alive comment instead of
  tearing down.

Frontend: the crawler page opens an EventSource on mount and closes it on
destroy, so the subscription is scoped to the active page (no global
subscription). A one-shot fetch still paints initial state / serves as a
fallback if SSE is blocked; a live/reconnecting indicator reflects the
connection. The existing reverse proxy already streams SSE (its abort
timer is cleared once response headers arrive), so no proxy change needed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 19:13:50 +02:00
MechaCat02
832042d2b7 fix(crawler): review findings — requeue dedup, restart result, session validation
- requeue_dead_jobs: when a chapter has multiple dead jobs, revive only the
  newest (DISTINCT ON the chapter key) so a single UPDATE can't flip two
  dead rows for one chapter to pending and violate the partial unique dedup
  index (was a 500 that requeued nothing). Non-chapter jobs fall back to row
  id. Regression test added. (critical)
- coordinated_restart: a caller that coalesces into an in-progress restart
  now reports that restart's real outcome instead of a blind success, so the
  session-update "valid" / restart "ok" signal can't be falsely positive.
- SessionController::update: reject control chars / ';' / ',' in PHPSESSID
  before it reaches the cookie string + CDP cookie. Test added.
- Add non-admin 403 test on a mutating crawler endpoint; fix stale
  stream-to-storage doc comment.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 21:07:10 +02:00
MechaCat02
41bf9455a1 feat(api): admin crawler observability + control endpoints
GET  /admin/crawler                      live status (phase, workers,
                                          last pass, session, browser, queue)
POST /admin/crawler/run                  trigger an out-of-cycle metadata pass
POST /admin/crawler/browser/restart      coordinated Chromium restart
POST /admin/crawler/session              refresh PHPSESSID + re-probe
POST /admin/crawler/session/clear-expired clear the sticky expired flag
GET  /admin/crawler/dead-jobs            paginated dead-letter list
POST /admin/crawler/dead-jobs/requeue    requeue all / per-manga / single

All cookie-only via RequireAdmin; control endpoints 503 when the daemon is
disabled; mutations are audit-logged. Reads compose the live status with
DB-derived queue counts.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 20:39:04 +02:00