Commit Graph

4 Commits

Author SHA1 Message Date
goyban 0732f2c34b Record what may be shared, ahead of federation
The bot-side half of TODO #4. Nothing federates yet; this establishes
what would be eligible to, and proves the boundary before there is a
hub that could leak across it.

- Schema v5 adds visibility, defaulting to private. Upgrading an
  existing library therefore opts nothing into sharing, which a test
  on the legacy upgrade path pins down.
- list_syncable() is the only function that will ever feed a hub, and
  it requires both public and approved. Tests force rows into states
  set_visibility refuses, so the filter is what protects the boundary
  rather than the caller being careful.
- set_visibility refuses anything not approved: media still in the
  moderation queue cannot be marked shared.
- /share lists memes with their current state and asks before making
  one public, since un-sharing stops future copies but cannot recall
  those already taken. The wording describes what sharing will mean
  once a hub exists, because by then warning is too late.
- /list shows the same markers.

Vault posts have no path into the sync set at all; being in a separate
table is what guarantees it, and there is a test saying so.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-01 22:09:37 +00:00
goyban a35abb0541 Add a vault for saving whole forwarded posts
Completes TODO #5. Forwarding a post now asks whether to save it whole
or extract its media; sending media directly is unchanged.

Built on forwarding rather than copying file_ids. The bot already has
the post in its private chat with the owner, so it stores message ids
and forwards them back. forwardMessages takes a list and keeps an album
intact, which is what made the caption-plus-album case tractable; ids
must be strictly ascending, so they are sorted on the way out.

- Vault rows live in their own table and every query is scoped to an
  owner_id, so a guessed id cannot reach someone else's saved post.
  Nothing in the vault is searchable inline, moderated or federated,
  and the separate table makes that structural rather than a flag.
- Albums arrive as separate messages with no completion signal, so they
  are buffered by media_group_id behind a 1s debounce and prompt once.
- The add path now takes a list of items, so extracting an album stores
  every piece under one set of keywords instead of asking repeatedly.
- /vault searches keywords and the original caption, since the point of
  a vault is finding something you never got round to tagging.
- Retrieval failures are reported: a message id is a pointer into the
  chat, not a self-contained file_id, so clearing history breaks it.

Three near-identical keyword collectors are now one helper.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-01 22:01:30 +00:00
goyban 0a8c81db90 Add a moderation queue for user submissions
Completes TODO #3. Submissions are gated behind ACCEPT_SUBMISSIONS,
which defaults to off: is_allowed() treats everyone as allowed when
ALLOWED_USERS is empty, so opening submissions implicitly would have
accepted media from anyone who found the bot.

- Schema v3 adds status, reviewed_by and reviewed_at. Existing rows
  default to approved, so upgrading changes nothing for a running bot.
- Search, /list and counts only return approved items; callers that
  need everything pass status=None.
- /review shows the oldest pending item with approve, reject, fix
  keywords and stop. No cursor is stored anywhere: each action just
  asks for the next pending item, which is what lets a moderator stop
  and resume later, and lets several moderators share one queue.
- set_status only updates rows still pending, so if two moderators open
  the same item the first decision wins and the second is told so.
- A failed send no longer wedges the queue; the item's details are
  shown anyway so it can still be rejected.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-01 21:32:35 +00:00
goyban b55cee1650 Add schema migrations and scope uniqueness to the owner
Step 0 of the roadmap: everything from the moderation queue onward adds
columns, and init_db could only ever run CREATE TABLE IF NOT EXISTS, so
it could not alter a live deployment.

- Track schema state in PRAGMA user_version and run ordered migrations.
  Fresh installs create the v1 table and migrate forward, so the upgrade
  path runs on every new deployment rather than only on old ones.
- Rebuild media with UNIQUE(owner_id, file_unique_id). The old global
  unique constraint stopped two users from each saving the same file,
  which blocks public mode.
- Replace INSERT OR REPLACE with an upsert. Replacing deleted and
  reinserted the row, giving it a new id and silently invalidating any
  id the user had noted from /list.
- Give search_media an optional owner_id scope, defaulting to the
  current shared-library behaviour.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-01 21:23:10 +00:00