Block lists: words that hide items and keep them from downloading (#47)

Each person has a list for every feed they read and one per feed. An item whose title or text
holds one of the words, matched as whole words so "ai" does not hide everything that "said"
anything, is hidden from them and, since the scanner now keeps each subscriber's filters
separate, is fetched only if someone else still wants it.

Whole-word matching is not something LIKE can do on both SQLite and Postgres, so the matches are
worked out in Rust into a `hidden` table whenever a list changes, someone subscribes, or a scan
brings in new items, and the queries only look that table up. Both new tables are tables rather
than columns because create_missing adds tables but never columns. Hidden counts as read for
the reaper and for "others still want this file", since whoever it is hidden from is as done
with it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-09-25 13:13:03 +00:00
parent 868dd673f3
commit bdda9b3d2e
8 changed files with 383 additions and 55 deletions

View File

@@ -234,6 +234,11 @@ async function prefsModal(){
</div>
<span class="hint">Export saves your subscriptions as OPML for another podcast app. Import
subscribes you to every feed in one.</span></div>
<div class="field"><label for="sblock">Hide items mentioning</label>
<input type="text" id="sblock" value="${esc((S.me?.blocked||[]).join(', '))}">
<span class="hint">Comma separated words or phrases, in every feed you read. An item with
one in its title or text is hidden from you and not downloaded for you. Each feed's
settings can add more.</span></div>
<div class="field"><label>Feeds are checked every</label>
<span class="hint">${everyText(g.every_mins)}, for every feed that does not set its own.
${admin?'This and the rest of the server\'s settings are on the <a href="/admin">admin page</a>.':'Only an admin changes this.'}</span></div>
@@ -242,8 +247,18 @@ async function prefsModal(){
$('#stheme').onchange=e=>setTheme(e.target.value,undefined,true);
$('#smode').onchange=e=>setTheme(undefined,e.target.value,true);
$('#gopml').onclick=opmlModal;
$('#sblock').onchange=async e=>{
const blocked=splitWords(e.target.value);
try{
await api('/api/me',{method:'PATCH',body:JSON.stringify({blocked})});
if(S.me) S.me.blocked=blocked;
toast('Saved'); await loadFeeds(true); loadEntries();
}catch(err){ toast(err.message,true); }
};
}
const splitWords=(s: string)=>s.split(',').map(w=>w.trim()).filter(Boolean);
function settingsModal(f, newUrl?: string){
const isGroup = S.feeds.some(c=>c.group===f.id);
openModal(`<h3>${esc(f.title||f.id)}</h3>
@@ -257,6 +272,11 @@ function settingsModal(f, newUrl?: string){
<div class="field"><label>Keywords</label>
<input type="text" id="skw" value="${esc(f.keywords.join(', '))}">
<span class="hint">Comma separated. Empty takes everything.</span></div>
${isGroup?'':`<div class="field"><label for="sblock">Hide items mentioning</label>
<input type="text" id="sblock" value="${esc((f.blocked||[]).join(', '))}">
<span class="hint">Comma separated words or phrases. An item with one in its title or text
is hidden from you and not downloaded for you, as well as those your Settings hide
everywhere.</span></div>`}
<div class="field"><label>Max new downloads per scan</label>
<input type="number" id="smax" min="0" value="${f.max_new_per_check??''}">
<span class="hint">Blank follows the global default (${globalMax}). The rest wait for
@@ -294,9 +314,10 @@ function settingsModal(f, newUrl?: string){
const max=$('#smax').value;
try{
const patch: Record<string, unknown>={
keywords:$('#skw').value.split(',').map(s=>s.trim()).filter(Boolean),
keywords:splitWords($('#skw').value),
max_new_per_check:max===''?null:Number(max),
auto_download:$('#sauto').checked, allow_explicit:$('#sexp').checked};
if($('#sblock')) patch.blocked=splitWords($('#sblock').value);
// The shared half is an admin's to change, and the API refuses it from anyone else.
if(S.me&&S.me.admin){
patch.url=$('#surl').value.trim();