Trim the state database; Popular lists feeds the way Directory does

Drops the created columns on users, subscriptions and sessions, which were
written by every insert and read by nothing, and migrate()'s add list, whose
columns all predate 0.3.0. Removes Db::subscribed_feed_ids (no callers),
Db::subscriber_count (one caller wanting > 0) and Managed.orphaned (never
read). The old-database test now builds the tables with foreign keys on.

Popular now lists the feeds inside an OPML or a Patreon creator, never the
collection, as Directory does.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TAC7sLVqfKmY6rsTLXzNgk
This commit is contained in:
2026-09-12 13:15:55 +00:00
parent 457a58dcc5
commit a958f7cb37
10 changed files with 159 additions and 157 deletions

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@@ -50,10 +50,10 @@ entries feed_id, guid, title, link, published, description, first_seen,
image, duration, episode, season PK (feed_id, guid)
enclosures id, feed_id, guid, url UNIQUE, mime, length, path, state,
bytes_done, downloaded_at, last_error
users id, name, pass_hash, is_admin, created
sessions token, user_id, created, seen
users id, name, pass_hash, is_admin
sessions token, user_id, seen
subscriptions user_id, feed_id, keywords, auto_download, allow_explicit,
max_new_per_check, created PK (user_id, feed_id)
max_new_per_check PK (user_id, feed_id)
entry_state user_id, feed_id, guid, read, flagged, position
PK (user_id, feed_id, guid)
```
@@ -62,9 +62,12 @@ Read state is `entry_state` alone. `entries` had `read`, `flagged` and `position
before accounts; two bugs came from queries still reading them, and `migrate()` drops them from an
older database.
Schema changes: add the table or column to `SCHEMA`, and for a column also to the list in
`migrate()`, which does `PRAGMA table_info` then `ALTER TABLE ADD COLUMN`. `Db::memory()` runs the
same path as `Db::open`, so a migration-only column cannot pass tests while missing in production.
Schema changes: add the table or column to `SCHEMA`. `CREATE TABLE IF NOT EXISTS` leaves a table
that already exists alone, so a new column on one also needs an `ALTER TABLE ADD COLUMN` in
`migrate()`, checked with `PRAGMA table_info` the way its `retired` list is for drops. None is
needed today: every column added so far predates 0.3.0, the oldest version an upgrade may start
from. `Db::memory()` runs the same path as `Db::open`, so a migration cannot pass the tests while
missing in production.
## Control socket
@@ -115,7 +118,7 @@ else a `401`.
| `POST /api/enclosures/{id}/download`, `DELETE /api/enclosures/{id}` | `?force=true` overrides the shared-file warning |
| `POST /api/fetch` | |
| `GET /api/opml`, `POST /api/opml` | export your subscriptions; subscribe to every feed in an OPML |
| `GET /api/popular`, `GET /api/directory`, `POST /api/popular/{id}` | the ten most subscribed feeds with an OPML counted as one, and every listable feed A to Z with an OPML's feeds in place of the OPML, with everyone counted (id, title, art, count, whether it is yours; never a URL, never a private feed); subscribe by id |
| `GET /api/popular`, `GET /api/directory`, `POST /api/popular/{id}` | the ten most subscribed feeds, and every listable feed A to Z, with an OPML's feeds in place of the OPML and everyone counted (id, title, art, count, whether it is yours; never a URL, never a private feed); subscribe by id |
| `GET /api/settings`, `PATCH /api/settings` | admin-only to write |
| `GET /api/users`, `POST /api/users`, `PATCH /api/users/{id}`, `DELETE /api/users/{id}` | admin-only; the only admin cannot be demoted or removed |
| `GET /api/events` | SSE, the same broadcast the socket carries |

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@@ -6,6 +6,22 @@ reasoning lives. New write-ups go at the top.
See [README.md](../README.md) for what the thing is.
## 2026-09-12 — Trimming the state database
An audit of the database layer, with a read-only copy of production to check it against. The
data was already clean: no tables or indexes left from older versions, 47 free pages after the
column drops earlier the same day, and one stray `entry_state` row. The code had five things:
- `migrate()` still added eight columns to any table missing them. All eight shipped in 0.2.0 and
upgrades now start from 0.3.0 at the oldest, so the list and its loop went; the `retired` drop
list stays, since a database coming from 0.4.0 still has the old read columns.
- `created` on `users`, `subscriptions` and `sessions` was written by every insert and read by
nothing. They joined `retired`. The old-database test now builds all three tables, foreign keys
included, since `DROP COLUMN` on a table that references another was the part worth proving.
- `Db::subscribed_feed_ids` had no callers, though its doc said the scanner walked it.
`Db::subscriber_count` had one caller asking whether it was above zero, which
`subscriber_counts().contains_key` answers. `Managed.orphaned` was selected and never read.
## 2026-09-12 — Cutting what had outlived its reason
A whole-repo audit for over-engineering listed twelve things to cut, and all of them went.

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@@ -73,10 +73,9 @@ re-subscribing does not pull the back catalogue again.
**Popular** and **Directory** sit at the top of the feed list, above your own feeds. Popular, also
shown in the Add feed dialog, lists the ten feeds with the most subscribers on this server, you
included. Directory lists every one of them A to Z. Your own feeds are marked Subscribed.
It shows a title, artwork and a count, never a URL or who reads it. An OPML subscription is one
feed in Popular, since everyone subscribed to it counts for every feed inside; Directory lists the
feeds inside it one by one instead, and never the OPML, so you can take just the shows you want.
Anything that looks private is left out: a login configured for the feed, credentials in its URL,
It shows a title, artwork and a count, never a URL or who reads it. An OPML subscription is listed
as the feeds inside it, one by one, and never the OPML itself, so you can take just the shows you
want. Anything that looks private is left out: a login configured for the feed, credentials in its URL,
or a key such as `auth=` or `token=` in the query, or a feed from a paid-feed service such as
Patreon or Supercast, which put the key in the path, and any feed inside an OPML that looks private
itself. Those are someone's paid subscriptions, and listing them would let anyone here read what