Commit Graph
8 Commits
Author SHA1 Message Date
twooey 1020a496ab Fix seven medium-severity bugs from the full-session code review
- SupplierOffer::insert(): now checks $wpdb->insert()'s return value and
  throws, matching Work/Edition/Isbn (the one Catalog class that hadn't
  been hardened this way). Work::set_product_id() gets the same treatment
  (was flagged low-severity but same fix, bundled here) — a real update
  failure now counts as a per-work sync failure instead of silently
  leaving a stale wc_product_id pointer.

- SupplierOffer: fetched_at was written via current_time('mysql') (site-
  local) while expires_at (SyntheticOfferGenerator) is written in UTC, and
  best_offer_for_isbns() compared against site-local time too — a mismatch
  masked today only because dev's gmt_offset is 0. Switched both writer and
  reader to current_time('mysql', true) (UTC). Verified the read path
  still finds all active offers correctly under a simulated -5 (US
  Eastern) offset, not just at offset 0.

- HardcoverAdapter: rate-limit throttling moved from "once per work" (in
  Commands.php) to "once per actual HTTP request" (inside query() itself).
  find_book()'s ISBN-then-title/author fallback can fire two real requests
  per work — under the old scheme both shared one throttle sleep, roughly
  doubling the real request rate against a beta API. query() also now
  retries network errors/5xx/429 up to 3x (mirroring
  OpenLibraryAdapter::get_with_retry()), while a GraphQL-level `errors` field
  or other 4xx throws immediately (retrying a rejected query can't fix it).
  Commands.php adds a 5-consecutive-failure circuit breaker so a bad token
  or a wrong field in the still-unverified schema can't silently burn
  through the whole catalog with zero progress. Verified all of this
  directly against Hardcover's real API with a deliberately invalid token:
  5 fast (non-retried) 401s, correct abort message, and confirmed the
  failed works were NOT marked synced (so a real token can retry them).

- restore.sh: now drops and recreates the target database before restoring
  the dump, and clears the uploads directory before extracting the
  archive — previously both restored on top of existing state, so a stray
  table or file NOT in the backup would silently survive a restore drill.
  Verified end-to-end against a real local staging stack: planted a stray
  table and a stray upload file after taking a backup, ran restore.sh, and
  confirmed both were gone afterward while the actual backed-up data (20
  works, a known upload file) came back correctly. Also fixed a real
  permission gap hit during that same test: a fresh volume's uploads dir
  is root-owned until something chowns it, which broke the new www-data
  clear step — now clears as root and chowns to www-data afterward, which
  also means restore self-heals the exact root-owned-uploads class of bug
  fixed earlier this session for the cron sidecar.

- poll-deploy.sh: added a non-blocking flock so a deploy that runs longer
  than the cron interval can't have a second poll fire mid-deploy and race
  its git checkout/reset against the same live working tree. Verified: a
  concurrent run correctly skips instantly while the lock is held, and
  proceeds normally once it's released. (Full atomicity of the live PHP
  file swap under real traffic is a bigger architectural question —
  blue-green or symlinked releases — flagged to the user rather than
  attempted here.)

- backup.sh: now also archives .env.<environment> itself (chmod 600) and
  includes it in the off-host rclone sync alongside the DB dump and
  uploads archive. Every API key and both DB passwords previously lived
  only on the host in this one gitignored file — losing the host lost all
  of it even with DB/uploads backups intact.
2026-08-27 15:50:49 -04:00
twooey df34fe8e54 Fix five high-severity bugs from the full-session code review
- ProductSync: bsc_work.wc_product_id could go stale if a product was ever
  deleted out-of-band (wp-admin, a cleanup script). wc_get_product() then
  correctly detects "no product" and creates a new one, but the repoint was
  gated behind `if (!$existing_id)` — which was already true, so the stale
  ID never got corrected. Every future sync repeated this, one duplicate
  product per run. Fixed by making the repoint unconditional (cheap,
  idempotent UPDATE either way). Reproduced the exact scenario against dev
  (deleted a product out-of-band, ran sync-products twice) and confirmed:
  one repoint, zero duplicates, product count and per-work product count
  both correct across repeated runs.

- Commands.php (sync-hardcover-tags): wp_set_object_terms() with an empty
  array clears the taxonomy rather than leaving it alone — verified
  directly. Hardcover legitimately returns no moods/content-warnings for
  plenty of books, so a --force re-sync could silently wipe existing tags,
  including anything hand-tagged. Fixed by skipping the call per-category
  when that category's array is empty. Verified via a direct eval test:
  pre-existing genre tag survives a sync where genre comes back empty,
  mood still gets set normally.

- docker-compose.yml: two stray root-owned secrets/db_password and
  secrets/db_root_password directories were already sitting on disk —
  Docker auto-creating a bind-mount source as a directory from an earlier
  manual `docker compose` call that ran without ENVIRONMENT exported
  (reproducing the exact bug already fixed once this session). Removed
  the stray dirs and changed every `${ENVIRONMENT}` in a volume mount to
  `${ENVIRONMENT:?ENVIRONMENT must be set}` so Compose now hard-fails
  instead of silently defaulting to empty. Verified: unset ENVIRONMENT now
  fails config validation with a clear error; set, it still works.

- HARDCOVER_API_TOKEN moved to the same _FILE secrets pattern already used
  for DB_PASSWORD/DB_ROOT_PASSWORD (docker-compose.yml, deploy.sh,
  HardcoverAdapter.php) — it was a live, consumed secret still going
  through Compose's ${VAR} interpolation, exposed to the same
  mangling bug already fixed for the DB passwords, plus visible via
  `docker inspect`. deploy.sh now writes secrets/<env>/hardcover_api_token
  (optionally empty). Verified via deploy.sh dev + wp eval: empty file ->
  is_configured() false, a real token value -> true.

- backup.sh: mariadb-dump had no --single-transaction, so a dump against a
  live site would either table-lock for its duration or produce a
  non-atomic/inconsistent dump. Added; verified a real dump still runs
  clean and produces a valid, restorable-looking .sql.gz.
2026-08-27 15:40:25 -04:00
twooey 05e97b53f6 Harden sync_all() for future live-site use: per-row savepoints, scoped cache invalidation
Ahead of running this against a live site (not just staging bulk-imports),
addressed the two risks that only matter under concurrent traffic:

- One bad product no longer wastes a whole batch: each product save is
  wrapped in its own SAVEPOINT within the batch transaction, so a failure
  rolls back just that row (counted in the new failed[] result, surfaced
  via WP_CLI::warning like import-gutenberg already does) instead of
  discarding up to 200 already-good rows. Verified SAVEPOINT/ROLLBACK TO
  SAVEPOINT actually works on this MariaDB instance via a direct $wpdb test
  before relying on it.

- Cache invalidation suspension is now scoped per-batch instead of the
  whole run, with clean_post_cache() called explicitly per product once
  each batch commits, replacing the single end-of-run wp_cache_flush().
  This site runs a shared Redis object cache across PHP-FPM workers, so a
  whole-run suspension + full flush would let a concurrent visitor see
  stale cached product data for the run's duration, and the flush itself
  would evict sessions and everything else site-wide. Scoping bounds
  staleness to one batch and targets only the products actually touched.

Also moved term resolution (term_exists()/wp_insert_term()) out of the
per-product savepoint entirely: warm_term_cache() now resolves every
distinct subject for a batch before its transaction opens, so a term
created for one product can never get silently rolled back by a *different*
product's savepoint failure while a stale term_id sits cached in memory
and gets attached to a later product (an orphaned term_relationships row,
checked for directly post-fix: 0 found).

Verified after: 2000-item sync still ~90s (savepoints add no measurable
overhead), 0 lookup-table mismatches, 0 term-count mismatches, 0 orphaned
term_relationships, idempotent re-run with 0 duplicates.
2026-08-27 15:26:37 -04:00
twooey 9bca215a7b Speed up bulk product sync: defer term counting, suspend cache invalidation, batch transactions
Measured 2000-product sync_all() at ~2.5 products/sec baseline (2-core/8GB
staging box). Confirmed via source inspection that WooCommerce's
wc_product_meta_lookup sync is synchronous inside WC_Product::save(), so
every product save was its own implicit autocommit transaction -> its own
fsync. Batching each 200-item chunk into one explicit transaction, deferring
product_cat term counting, suspending post cache invalidation for the
duration, and caching subject->term_id lookups in memory brings the same
2000-item sync to ~21 products/sec (~95s), with the update-path re-run at
~82/sec.

Verified correctness after, not just speed: wc_product_meta_lookup price/
stock matched postmeta exactly (0 mismatches across all 2000), product_cat
term counts matched actual term_relationships (0 mismatches), no orphaned
category assignments, no duplicate products on re-run.
2026-08-27 15:14:23 -04:00
twooeyandClaude Sonnet 5 dcad1b7512 Product cover images via Open Library; Gutenberg literature filter; cron root fix
Cover sync (OpenLibraryAdapter + CoverSync + sync-covers command): fetches
a real cover from Open Library's free, keyless, explicitly-licensed-for-
this-use Covers API and attaches it as a genuine Media Library attachment
(not a hotlinked <img> — WooCommerce's shop loop/gallery/structured data
all need a real _thumbnail_id). ISBN-first, title/author-search fallback
via the confirmed cover_i field, matching the pattern already established
in HardcoverAdapter.

Two real bugs found and fixed while verifying this against the actual
catalog, not assumed:
- A Range-header HEAD-equivalent probe (added to avoid double-fetching)
  caused Open Library's server to redirect with a misleading content-type,
  producing a false positive on a known-fake ISBN. Removed — fetch once,
  verify the real bytes.
- Their search endpoint has genuine transient failures under repeated
  querying (same request, same input, failed then succeeded seconds
  later) — added retry-with-backoff on network errors/5xx, matching how
  the rest of this codebase already treats transient failures as
  retriable rather than fatal.

Also found chasing what looked like a third cover-sync bug, but wasn't
one: uploads/2026/08 was owned by root, silently blocking www-data-run
wp-cli from writing new files. Root cause was a gap in the earlier
root-hardening pass (docker-compose.yml, Commands.php) — it fixed our own
deploy.sh/backup.sh/Makefile invocations but missed the cron sidecar's
own internal process, which was still running its wp-cli loop as root via
a leftover --allow-root. Fixed at the container level (`user: www-data`
on the cron service) since it's a plain shell loop with none of
php-fpm's master-process-needs-root-to-drop-privileges concern.

Gutenberg importer: filters to actual literature via LoCC (Library of
Congress Classification) — verified directly against the real catalog
that novels consistently get a P* code while government documents/
speeches/law get E/JK/KF/DA and never a P code. Removes the Declaration
of Independence, Bill of Rights, etc. from what was importing as "books."

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-27 14:48:40 -04:00
twooeyandClaude Sonnet 5 71b8065f20 AO3-style tag browsing: taxonomies, display, Hardcover sync (schema unverified)
Four flat taxonomies attached to product (bsc_genre, bsc_mood,
bsc_content_warning, bsc_tag) reuse WordPress's native taxonomy archive
system for the "click a tag, see everything with it" browsing AO3 is known
for — no custom archive templates or query logic needed. Verified: all
four register correctly, render as clickable chips on the product page
(content warnings get a distinct notice instead of just another chip),
and the archive page + term count both work end-to-end with real test
data.

HardcoverAdapter + `wp bookstore sync-hardcover-tags` pull genre/mood/
content-warning/freeform tags from Hardcover's API to populate these.
This part is explicitly NOT verified against a live response — Hardcover's
API is in beta with informal docs, and there was no API token available
to confirm the exact query/response shape. Flagged clearly in the adapter
itself; needs a real token + introspection query before trusting the
field-parsing logic in production. ISBN-first-then-title/author matching
handles both real future ISBNs and the current Gutenberg-synthetic
catalog's fake ones.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-27 13:59:30 -04:00
twooeyandClaude Sonnet 5 a782f880bc Week 2: catalog schema, Gutenberg importer, pricing engine, membership shipping
Builds bookstore-core's first real business logic (design doc §02-§05,§07),
replacing the plugin stub with:

- Schema: bsc_work/edition/isbn/cover_variant/supplier_offer/member tables
  via dbDelta, with a versioned upgrade path.
- GutenbergImporter: imports Project Gutenberg's live bulk catalog as
  synthetic staging data. Deterministic checksum-valid ISBN-13s (there are
  no real ISBNs in PG data) keep re-imports idempotent.
- SyntheticOfferGenerator: the GutenbergTestAdapter of §04 — realistic
  condition/stock/price distribution with deliberate out-of-stock/stale/
  discontinued cases for later exception-path testing.
- PricingEngine: the §05 margin formula, verified against the design
  doc's own worked example ($6.00 + $3.99 -> $14.99 exactly).
- ProductSync: one WooCommerce product per Work, never per ISBN (§03),
  idempotent (verified: re-sync of 2000 works produces 0 duplicates).
- BSC_Free_Shipping: a real WC_Shipping_Method (WooCommerce's built-in
  Free Shipping only supports one static threshold, not membership-
  conditional), verified through actual browser-session cart flows in
  both directions, not just unit calls.

Found and fixed one real data-integrity bug while scale-testing: PG's
Authors field lists every contributor for anthology works, overflowing
primary_author's column — Work::insert() was failing silently (Catalog
insert methods never checked $wpdb->insert()'s return value), while the
following Edition/Isbn inserts for that same row went ahead anyway and
attached to whichever work_id was last successful. Fixed at the root:
inserts now throw on failure, the importer takes just the first author
(matching the column's actual semantic intent), and the import loop
catches per-row failures so one bad title can't abort a bulk run.

Verified end-to-end against a real 2000-title import: exact work/edition/
isbn/product count parity, no duplicates on re-run, real HTTP cart tests
for both shipping thresholds, live storefront search.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-27 13:13:38 -04:00
twooeyandClaude Sonnet 5 c9d637c907 Week 1 infrastructure: Docker environments, deploy pipeline, bookstore-core scaffold
Docker Compose environments for dev/staging/production (MariaDB, Redis,
Caddy, Action Scheduler cron sidecar), an idempotent deploy script,
git-hook-based deploy pipeline, backup/restore scripts, and the
bookstore-core plugin stub with WooCommerce HPOS compatibility declared.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-27 09:50:18 -04:00