001_init.sql opened with USE `nachklang-feedback`, contradicting its own
documented apply instructions (mysql ... <FEEDBACK_DB> < 001_init.sql,
which already selects the database via the command line). Following the
file's own usage note literally would fail unless a database happened to
be named exactly nachklang-feedback rather than whatever FEEDBACK_DB is
configured to in .env.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
New /feedback API domain backed by its own FEEDBACK_DB, mirroring the
Calendar domain's router -> service -> DB pool layering:
- Public endpoints (no auth): eligible-events listing, event config,
submission with honeypot + rate limiting (in-memory + DB backstop).
- Admin endpoints (session-header auth, reusing Calendar's users/sessions
via a swappable feedback.auth.ts boundary): events/songs/questions CRUD,
bulk reorder/assignment, aggregated reporting, CSV export.
- Schema in sql/feedback/001_init.sql (8 tables), applied and verified
against the real FEEDBACK_DB.
- 64 Jest tests covering validation, auth, rate limiting, CSV escaping,
and report aggregation (pure functions, no DB needed).
Includes fixes from a security review: path traversal defense doesn't
apply here (that's the frontend proxy, separate repo), but the
rate-limiter cluster does - recordSubmission now counts every processed
request (not just successful ones), the in-memory Map evicts empty
entries instead of growing unbounded, FEEDBACK_IP_SALT is required at
boot instead of silently degrading to unsalted hashing, and submission
answer/rating arrays are capped and de-duplicated to bound insert
amplification.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>