Files
ersatztv/docs
timothyandClaude Opus 4.8 8090e10408 fix(api): #265 — If-Match evaluates per RFC 7232 (valid-but-non-matching → 412, not 400)
The shared optimistic-concurrency parser (ConcurrencyHeaders.ParseIfMatch) classified any
non-canonical/weak/list If-Match value as Malformed → 400. Per RFC 7232 §3.1 a syntactically
-valid entity-tag that simply doesn't strong-match must be 412; 400 is only for a genuine
grammar violation.

- Rewrite ParseIfMatch as a real RFC 7232 entity-tag/list parser: walks the comma-separated
  1#entity-tag list, validates each [W/]DQUOTE *etagc DQUOTE member, and collects the strong
  members whose opaque text is our canonical decimal. Weak / empty / non-canonical /
  out-of-range tags are valid but contribute no version (→ empty set → 412); genuine grammar
  violations (unquoted, SP-in-tag, unterminated, garbage) → 400.
- Reshape IfMatchCondition.ExpectedVersion : Option<int> → ExpectedVersions : Option<Seq<int>>
  and VersionedAggregateExtensions.CheckVersion → set membership (any strong match proceeds;
  empty set always 412). Threads through 10 replace/update commands + handlers + request
  mappers + 9 controllers.
- No wire-contract change (400 + 412 already declared on every PUT; the field is header-derived
  and internal — no DTO/route/response-type/OpenAPI change).
- Tests: ConcurrencyHeadersTests rewritten for the new classification (lists, weak, empty,
  non-canonical → Version/empty-set; grammar violations → Malformed) + new
  VersionedAggregateExtensionsTests for CheckVersion membership/empty-set/force-write.
- Docs: api-conventions.md §7a rewritten; decisions.md entry appended.

Refs #253 #197
fixes #265

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 23:09:36 +02:00
..

docs/ — reading order

Purpose: index of docs/ so a fresh contributor/agent knows what to read and in what order. Update this doc in the same PR that adds, removes, or retitles a doc below.

Read in this order at session start:

  1. CLAUDE.md (repo root) — project intro: architecture, layout, dev commands, conventions.
  2. docs/contributing.md — established code patterns (CQRS/MediatR, LanguageExt, the ChicoryTV SPA, EF Core dual-provider migrations, FFmpeg pipeline, analyzers, testing). Read before any non-trivial change.
  3. docs/domain-model.md — what the app IS: entity glossary, channel→playout→schedule/block concept map, where each concept is edited in the SPA.
  4. docs/api-conventions.md — checklist for adding/changing a /api/* endpoint (controllers, DTOs, error mapping, auth, OpenAPI regen, tests).
  5. docs/spa-conventions.md — playbook for adding a screen to the ChicoryTV React SPA.
  6. docs/e2e-local.md (+ scripts/e2e-local.sh) — how to run a live local instance for manual or Playwright-MCP verification.
  7. docs/testing.md — testing map: what each *.Tests project / web suite covers, golden-file nets, the timezone-independence rule, how to run subsets, the per-PR verification gate.
  8. docs/blazor-route-parity.md — historical record of the completed #91 phase (b) cutover: the Blazor Server UI is removed and every legacy route now 302-redirects to its SPA equivalent (or falls through to the catch-all → /app). Read it for the full legacy→SPA route inventory.
  9. docs/decisions.md — append-only "why" log. Check here before challenging an existing convention.
  10. docs/ci-cd.md — build/test/release pipeline, versioning, dependency management.

Also present in docs/:

  • docs/rest-api.md — REST API design doc for ersatztv#2 (goals, conventions, per-slice plan). Largely superseded day-to-day by docs/api-conventions.md; read this for the original rationale.
  • docs/channels.md — Channel entity field reference.
  • docs/m3u-xmltv.md — M3U/XMLTV generation overview (ChannelPlaylist, GetChannelGuideHandler).
  • docs/fork-strategy.md — divergence policy vs upstream ErsatzTV.
  • docs/design-sync.md — Claude Design ↔ repo screen workflow (#92).
  • docs/endpoint-index.md — generated REST endpoint index (method/path/operationId/summary per OpenAPI tag). Do not edit by hand; regenerated by scripts/generate-endpoint-index.py / scripts/update-openapi.sh.
  • docs/handoffs/chicorytv-issue-queue.md — static session kickoff prompt + workflow lore. Queue state (goal, arc, what's in flight/next) lives in the pinned Gitea tracker ersatztv#237 — read that, not this file, for current state (protocol: decisions.md 2026-07-11).
  • docs/handoffs/rest-api.md — original handoff prompt for kicking off the REST API work (#2).