18 Commits

Author SHA1 Message Date
bvandeusen 7ac5c7e522 refactor(native-ingest): extract native_ingest_common + BaseNativeDownloader (#899 DRY 1/3)
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DRY pass commit 1 (process #594). Consolidate the helpers + download plumbing
the Patreon and SubscribeStar adapters had duplicated (SubscribeStar was
importing patreon privates — wrong owner). New backend/app/services/
native_ingest_common.py is the neutral home for:
- make_session (was _load_session ×2), retry_after_seconds + 429 constants,
  sanitize_segment, basename_from_url, post_dir_name, MediaOutcome /
  PostRecordOutcome.
- BaseNativeDownloader: the shared streaming GET (transient-retry + Range-resume)
  and validation/quarantine. Patreon + SubscribeStar downloaders now subclass it;
  each keeps only what differs (Patreon's Mux/yt-dlp video branch + detail-fetch
  enrichment; SubscribeStar nothing extra). Behavior preserved exactly; the
  divergence-bug risk (a fix to one _fetch_to_file not reaching the other) is gone.
- Folds in #899 L2: a quarantine now log.warning's path+reason (was counted only).

post_dir_name merges both date handlers (accepts trailing-Z and pre-parsed ISO).
Tests repointed to the single source at every consumer (rule 93 / §8b parity):
patreon_client/downloader, subscribestar_native. Exception-trio consolidation +
base _failure_result (2/3) and the remaining ingest_core logging (3/3) follow.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-17 11:32:28 -04:00
bvandeusen 8b99dc9b81 test(downloader): fix test_sidecar_written_and_findable for post-first minimal sidecar (#856)
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The per-media sidecar no longer carries title/url/content (post-first, #856) —
update the assertion to expect image identity only (category/id/source_url).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 10:15:04 -04:00
bvandeusen dcbc3ae335 refactor(ingest): post-first — post-record is the sole body writer on the native path (#856)
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Milestone #67 step 2. On the native core ingester the Post becomes the single
authoritative record for body/links/metadata, captured once per post by the
post-record; the per-media import only links image provenance + localization.

Before: every per-media sidecar carried the full post body, so a post with N
images wrote the body N+1 times (post-record + N media) — redundant on disk and
a divergence risk (#753). gallery-dl is unchanged (its sidecar is still the only
body source).

- patreon_downloader: the per-media sidecar is now minimal — {category, id,
  source_url} only, no body. `_write_sidecar_data(minimal=True)` skips the body
  resolution + detail-fetch (the post-record, written first in the walk, already
  did it). Body no longer duplicated next to each image.
- importer: new per-instance `post_first` flag (Importer is per-task). When set,
  `_apply_sidecar` still writes source_filehash + provenance + primary_post_id
  but SKIPS `_apply_post_fields` (the post-record owns body/links/raw_metadata,
  so applying a body-less sidecar would clobber raw_metadata + re-sync links off
  empty data). Default False keeps gallery-dl writing post fields.
- download_service: `_phase3_persist` sets importer.post_first =
  uses_native_ingester(platform) — the future-proof seam, so a platform migrating
  onto the native core flips to post-first automatically (step 3). Media imports
  before post-records but both unify on external_post_id, so the post ends with
  its body either way.

Tests: per-media sidecar is minimal + never hits the detail fetcher; attach
post_first=True links provenance/localization but writes no post body/title;
post_first=False (gallery-dl) still applies them.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 10:10:21 -04:00
bvandeusen eb811e11f6 refactor(ingest): per-post handling into run stdout via a downloader outcome (#842)
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Two corrections from operator review:
1. Reuse the existing 'Raw stdout' panel instead of a bespoke structured UI
   section — the native ingester now writes a per-post line into the run stdout
   (parity with gallery-dl's per-file stdout), so the per-post handling shows in
   the panel the operator already uses.
2. DRY: stop re-reading post['attributes'] inline in ingest_core. write_post_record
   now returns a PostRecordOutcome (path, post_type, title, body_chars) — mirroring
   the download_post -> MediaOutcome contract — and the downloader owns the read;
   ingest_core only formats the outcome into the log line.

Reverts the post_diagnostics metadata field + DownloadDetailModal 'Post capture'
section added earlier. Per-post line: 'post <id> [<post_type>] body: N chars' (+
' — EMPTY' when 0), so an empty body is self-explanatory by post_type.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 23:27:38 -04:00
bvandeusen 65ec29ba9b feat(ingest): Recapture mode — re-grab post bodies/links + localize on-disk inline images (#830)
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A plain backfill gates post-body capture on the seen-ledger, so a post whose
media is already on disk AND whose post key is already seen never gets its body
recaptured (operator-flagged: Industrial Lust description missing). Recovery
recaptures unconditionally but re-downloads the whole source.

New 'recapture' walk mode (4th beside tick/backfill/recovery): bypasses the
post-record gate so EVERY post's body + external links are re-captured
(detail-fetching empty bodies) WITHOUT re-downloading on-disk media; and
surfaces already-present media via a separate non-deleting relink channel so the
importer backfills ImageRecord.source_filehash for inline-image localization.

- ingest_core: recapture mode + recapture_records gate bypass + relink collect
- patreon_downloader: recapture surfaces seen-on-disk as skipped_disk(path),
  never refetches seen-missing media, still downloads genuinely-new
- importer.relink_source_filehash: NULL-only sha256 backfill, never unlinks
- download_service: mode derivation + phase-3 relink loop + lifecycle clear
- source_service/api: start_recapture + backfill_recapture field + action
- frontend: Recapture kebab action + 'Recapturing' badge across SourceActions/
  Row/Card/SubscriptionsTab + sources store
- tests across ingester/downloader/importer/source_service/api/download_service

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 20:58:40 -04:00
bvandeusen 96c29c370b feat(ingest): localize inline post-body images to local copies (Phase 2)
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Render a post body faithfully by serving our stored copies of inline
images instead of hotlinking the public CDN. The join key is the CDN
filehash (32-hex MD5) shared between a body <img src> and the media URL
we downloaded (the same identity extract_media dedups by):

- utils.paths.filehash_from_url — one source of truth for the extractor;
  patreon_client._filehash now delegates so capture- and render-time
  hashing cannot drift.
- ImageRecord gains source_url (provenance) + source_filehash (indexed
  match key); migration 0051.
- the per-media sidecar carries the file's source_url; the importer
  persists it (NULL-only) on the ImageRecord via _apply_sidecar.
- post_feed_service.get_post remaps body <img src> -> /images/<path> for
  every inline image whose filehash maps to a stored image of THIS
  artist; unmatched / pre-Phase-2 images keep hotlinking.

Pre-existing on-disk images have no filehash yet, so they fall back to
hotlinking until re-downloaded; localization is forward-looking.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 16:39:58 -04:00
bvandeusen 796e92540a feat(patreon): capture media-less/text-only posts (post-only records)
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Today the ingest core does `if not media: continue`, so a post with no
downloadable media (a pure-text post — which often holds the ONLY copy of an
external mega/gdrive/pixeldrain link) never upserts a Post. Now the native
ingester emits a post-only sidecar (`_post.json`) for every media-less post,
gated through the seen-ledger via a synthetic `post:<id>` key so the body is
detail-fetched + recorded ONCE (not re-walked every tick); recovery bypasses
the gate. Phase 3 imports these via Importer.upsert_post_record, keyed on
external_post_id so it UPDATES the same Post a media import would create —
never doubles, never clobbers a populated body with an empty one.

- gallery_dl.py: DownloadResult.post_record_paths (default []; gallery-dl path
  unaffected — all constructions are keyword).
- ingest_core.py: media-less branch (optional client/downloader seams via
  getattr; stub clients in tests skip it as before).
- patreon_client.py: post_record_key(post). patreon_downloader.py:
  write_post_record + _write_sidecar_data refactor (shared serializer).
- importer.py: upsert_post_record. download_service.py: phase-3 import loop.
- tests: client/downloader/ingester (gate + recovery)/importer (no-double).

Slice 0b of milestone #64. Refs FC #830.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 12:44:46 -04:00
bvandeusen 2c67c27044 feat(patreon): capture full post body via adaptive detail-fetch
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The feed endpoint (/api/posts) returns `content` empty for many posts, so post
bodies — their formatting, inline <img>, and external <a href> links — were
never captured (the post showed "(no description)"). Enrich an empty feed body
from the per-post detail endpoint (/api/posts/{id}) before writing the importer
sidecar, memoized by mutating the shared post dict so a multi-image post fetches
detail exactly once and fully-seen posts (no fresh download) pay nothing.
Best-effort by design: a body we can't fetch returns None and never fails the
walk. No-doubling and no-clobber-of-populated-body already hold (post upsert is
keyed on external_post_id; an empty body parses to None and isn't applied).

First slice of milestone #64 (rich post capture + faithful rendering +
external-host downloads). Refs FC #830.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 12:29:06 -04:00
bvandeusen 619e7712c2 fix(patreon): enforce the backfill time-box mid-post (stop overrunning to the soft limit)
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A backfill chunk's time-box (BACKFILL_CHUNK_SECONDS=600) was only checked
between POSTS, but download_post downloads ALL of one post's media
synchronously — so a single media-heavy post could run the chunk far past 600s,
all the way to the Celery soft time limit (1350s), where it was killed and
finalized as error (Pocketacer, event #41330: ran the full 22.5 min).

download_post now polls a should_stop() deadline BEFORE each media item and the
engine passes `now - start >= time_budget_seconds`, so a heavy post stops at the
budget and the remaining media (never marked seen) re-fetch next chunk. Bounds
chunk overrun to one media download instead of one whole post.

Also genericized the soft-limit salvage message — it claimed the "gallery-dl
subprocess" failed, which is wrong for a native Patreon walk; it now describes
the time-budget overrun + per-page checkpoint resume in platform-neutral terms.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 22:20:05 -04:00
bvandeusen bde19944db test(patreon): fix _BoomSession stub for the B5 headers kwarg
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test_one_failure_isolated's _BoomSession overrode get() without the headers
kwarg _fetch_to_file now passes (B5 Range resume), so the call TypeError'd and
both items errored. Add headers=None to match the base fake.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 11:41:48 -04:00
bvandeusen 402086c34c feat(patreon): resume partial media downloads via HTTP Range — B5 (plan #708)
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Owning the media fetch means a mid-download transport cut no longer refetches
from zero. _fetch_to_file now resumes: on a transient retry, if bytes already
landed in the .part, it requests Range: bytes=<have>- and appends on a 206;
falls back to a clean truncate-and-restart if the server ignores Range (200) or
the range is past EOF (416). The .part staging means a non-range server never
corrupts the output — worst case is the old behavior (refetch from zero).

Tests: mid-stream cut resumes from the offset (asserts the Range header);
a Range-ignoring server refetches clean (no double-write). Test session fakes
updated to accept the new headers kwarg.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 11:38:11 -04:00
bvandeusen b211900390 refactor(downloads): DRY the ingester/gallery-dl seam — A1–A4 (plan #707)
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Consolidates duplication that owning the native ingester left against the still-
live gallery-dl path, and fixes a parity gap the duplication hid.

A1 — shared quarantine: extract file_validator.quarantine_file (move to
_quarantine/<slug>/<platform> + write the .quarantine.json provenance sidecar).
gallery_dl._validate_and_quarantine and patreon_downloader._validate_path both
call it. PARITY FIX: the native path now writes the provenance sidecar it
previously skipped — threads the media url through for source_url.

A2 — make_run_stats(**counts) factory in gallery_dl for the canonical run_stats
key set; gallery_dl._compute_run_stats and ingest_core both build through it so
the shape can't drift (gallery-dl path gains a benign dead_lettered_count=0).

A3 — one safe_ext in utils/paths.py; importer._safe_ext (thin wrapper, kept for
the Path call sites + memory pointer) and patreon_client both use it. Closes the
double-impl of the URL-encoded-basename ext gotcha.

A4 — promote gallery_dl._truncate_log/_extract_errors_warnings to module-level
truncate_log/extract_errors_warnings; download_service calls them directly
instead of reaching through self.gdl for native-result log shaping. The
staticmethods stay as thin delegators for existing callers/tests.

Behavior-preserving except the A1 sidecar parity fix. Test: native quarantine
writes a .quarantine.json (test_patreon_downloader).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 11:11:25 -04:00
bvandeusen 697a86d31c fix(ingester): close #5 within-chunk live posts + #8 video transient retry
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Review of the #1–#9 ingester roadmap found two real-but-small gaps; this closes
both.

#5 (live posts progress) shipped at per-chunk granularity — _apply_backfill_
lifecycle accumulated DownloadResult.posts_processed AFTER each chunk, so the
badge didn't move during a chunk (up to ~14.5 min) and over-counted the
re-walked resume page. The plan called for within-chunk live updates. Move
ownership of _backfill_posts into the ingester: ingest_core writes a monotonic
absolute (posts_base + net-new) via _checkpoint_posts at each page boundary and
once at the end, EXCLUDING the resumed page so it no longer inflates across
chunks. download_service seeds posts_base from prior chunks and stops touching
the key (the lifecycle now carries the ingester's committed value forward).

#8 (per-media transient/permanent retry) covered only the plain-GET path
(_fetch_to_file); the Mux/video path returned None on any yt-dlp failure with no
retry. Give _run_ytdlp the same split: TimeoutExpired/OSError are transient
(back off + retry up to _MAX_MEDIA_RETRIES), a non-zero exit (CalledProcessError)
is permanent (yt-dlp already did its own network retries) → fail fast to the
per-item/dead-letter path.

Tests: live-posts absolute + resume-page exclusion + tick-doesn't-persist
(test_patreon_ingester); lifecycle-leaves-posts-to-ingester rewrite
(test_download_service); video transient-retry + permanent-fail-fast
(test_patreon_downloader).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 09:56:26 -04:00
bvandeusen d592e0ca02 feat(patreon): within-pass transient retry for media GETs — #8 (was overstated as done)
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Honest completion of roadmap #8. Previously a NON-429 media failure (a
connection reset, a timeout, a truncated stream, a 5xx) was an immediate
terminal "error" for the pass — only retried on the NEXT walk. Now
_fetch_to_file retries TRANSIENT failures in-place with backoff (transport
blips incl. mid-download, 429 honoring Retry-After, and 5xx; up to 3 tries),
while PERMANENT failures (404 gone / 403 forbidden) fail fast straight to the
error → dead-letter path — re-fetching them is pointless. This makes the
transient-vs-permanent split explicit instead of leaning on the next-tick
cycle. (#1's 429 backoff + #7's dead-letter covered most of #8's value; this
is the missing in-pass transient piece I'd loosely marked "folded".)

Tests: a connection blip / a 5xx is retried then succeeds; a 404 errors with
NO retry; an exhausted transient becomes a terminal error.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 00:15:48 -04:00
bvandeusen e42a86d995 test(patreon): fix #704 — quarantine status + budget-cut cursor assertions
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Two test breaks from the structured-results change:
- An existing downloader test pinned a corrupt file to status "error";
  it's now the distinct "quarantined" status (the new behavior). Updated
  it + removed the duplicate I'd added.
- The budget-cut ingester test asserted the checkpoint cursor was the last
  FULLY-processed page (CUR1); it's actually the page we were cut on (CUR2,
  entered + cursor emitted before the budget check), matching the prior
  parse_last_cursor(last) semantics. Corrected the assertion.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 23:46:02 -04:00
bvandeusen e53f8959af feat(patreon): structured ingester results + quarantine surfacing — #704 step 1
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The native ingester faked gallery-dl stdout (`Cursor:` lines, summary) and
phase 3 regex-scraped it back — so Patreon run-stats were mostly zero and
quarantine stats blank. We own the ingester, so it now RETURNS structured
data and phase 3 reads it directly.

- DownloadResult gains run_stats/cursor/posts_processed (None/0 on the
  gallery-dl path, which keeps the text route).
- Ingester builds real run_stats from per-media outcome counts, sets the
  checkpoint cursor structurally (no fake `Cursor:` stdout), and counts
  posts processed. download_service phase 3 uses dl_result.run_stats when
  present; the backfill lifecycle + TIMEOUT→PARTIAL block checkpoint
  dl_result.cursor instead of parse_last_cursor(stdout).
- #4 quarantine: PatreonDownloader reports a distinct "quarantined"
  MediaOutcome (with the _quarantine dest); the ingester surfaces a real
  files_quarantined + quarantined_paths + run_stats.quarantined_count
  (was hardcoded 0). Quarantined media isn't written or marked seen.
- Cleanup: parse_last_cursor + _CURSOR_RE (and the now-unused `import re`)
  removed from gallery_dl — the structured cursor replaced the scrape.

Tests: ingester result carries real run_stats/cursor/posts_processed +
quarantine counts; downloader quarantines an invalid file as "quarantined";
backfill cursor tests pass cursor= structurally; dropped the
parse_last_cursor tests.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 23:39:28 -04:00
bvandeusen 3b2f7a41c3 feat(patreon): ingester rate-limit resilience — #703 step 1
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A single 429 mid-walk used to fail the run → RATE_LIMITED → platform-wide
cooldown → every Patreon source dark ("testing dead"). The native path also
ignored the operator's existing politeness setting. Fixed both:

- Pacing (avoid 429s): honor download_rate_limit_seconds (gallery-dl's
  `rate_limit`, read off self.gdl) as a pre-download sleep on real media
  downloads only (skips don't pace); pace /api/posts page fetches with the
  per-source sleep_request override, defaulting to max(0.5, rate_limit/4) —
  the same API-pacing default gallery-dl used for `sleep-request`.
- 429 backoff (ride out transient limits): PatreonClient._fetch retries a
  429 with backoff (honor Retry-After, else exponential 2·2^(n-1), capped
  30s, ≤3 tries); only a PERSISTENT 429 propagates as terminal
  RATE_LIMITED. Light 2-retry on a media-GET 429 too.

Threaded via PatreonIngester(rate_limit=, request_sleep=) →
PatreonClient/PatreonDownloader; download_service sources them. Injected
test client/downloader are unaffected (carry their own pacing).

Tests mock time.sleep (no real sleeping): retry-then-success, persistent
429 raises after N, Retry-After honored, request_sleep paces, media pacing
per real download, skips don't pace, media 429 retried.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 23:13:46 -04:00
bvandeusen 2ec7d86a3b feat(patreon): native media downloader — ingester build step 2b (plan #697)
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PatreonDownloader.download_post: writes resolved MediaItems to gallery-dl's
exact on-disk layout (<slug>/patreon/<date>_<id>_<title40>/<NN>_<file>) +
a sidecar the importer's find_sidecar/parse_sidecar consume unchanged. Two-tier
skip (injected seen predicate, then disk). Streamed GET (.part→rename) +
file_validator quarantine; Mux/m3u8 video shells out to yt-dlp with Patreon
Referer/Origin. Pure (no DB) — ledger + orchestration land in step 3. Unit
tests stub the session + yt-dlp seams (no network/subprocess).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 19:39:12 -04:00