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-rw-r--r--src/features/messages.js94
1 files changed, 70 insertions, 24 deletions
diff --git a/src/features/messages.js b/src/features/messages.js
index a73809e..7af2259 100644
--- a/src/features/messages.js
+++ b/src/features/messages.js
@@ -31,6 +31,7 @@ import {
import { saveInbox } from '../dm-inbox.js';
import { mergeFeedWindow } from '../feed-window.js';
import { createThreadStore } from '../thread-cache.js';
+import { createFeedCache, FEED_CACHE_POSTS } from '../feed-cache.js';
import { makeSearcher, resultRows, fallbackAvatar, warmSearch, punkImageUrl, punkSmallUrl } from '../recipient-search.js';
import { getNetwork } from '../api.js';
import { decodeBolt11 } from '../ark/lightning.js';
@@ -3726,10 +3727,10 @@ export function messagesFeature(ctx) {
// Cached events avoid waiting for relays; their presentation is prepared
// before the reading surface is shown.
const FEED_CACHE = 'feedNotes';
- const FEED_LIMIT = 80;
- const FEED_PAGE = 20; // posts on screen at once, grown as you scroll
- const FEED_KEEP = 200; // in memory
- const FEED_STORE = 50; // ...and on disk
+ const FEED_LIMIT = 30;
+ const FEED_PAGE = 10; // posts on screen at once, grown as you scroll
+ const FEED_KEEP = 80; // memory target; retain rows already being read
+ const FEED_STORE = FEED_CACHE_POSTS; // ...and on disk
let feed = null; // the feed on screen: { id, status, notes, shown, end, loadingMore, at }
let feedUnsubs = [];
// ---- many feeds ----------------------------------------------------------
@@ -3856,9 +3857,16 @@ export function messagesFeature(ctx) {
const feedTopics = (def = feedDef()) => [...new Set(((def && def.topics) || []).map(normTopic).filter(Boolean))].slice(0, 20);
const feedHasQuery = (def = feedDef()) => !!def && (feedAuthors(def).length > 0 || feedTopics(def).length > 0);
const feedCacheKey = (id) => (id === FOLLOWING ? FEED_CACHE : FEED_CACHE + ':' + id);
+ const feedDisk = () => typeof wallet.featureStateKey === 'function'
+ ? createFeedCache(localStorage, wallet.featureStateKey(FEED_CACHE)) : null;
const saveFeedCache = (c) => {
if (adhocFeeds.has(c.id)) return; // a session feed leaves nothing behind
- try { wallet.saveFeatureState(feedCacheKey(c.id), c.notes.slice(0, FEED_STORE).map(slimNote)); } catch {}
+ try {
+ const notes = c.notes.slice(0, FEED_STORE);
+ const disk = feedDisk();
+ if (disk) disk.save(c.id, notes);
+ else wallet.saveFeatureState(feedCacheKey(c.id), notes);
+ } catch {}
};
// posts on a topic come from the big public relays as well as ours: a
// hashtag has no author whose outbox we could read
@@ -4088,21 +4096,51 @@ export function messagesFeature(ctx) {
let c = feedStates.get(curFeedId);
if (!c) {
let stored = [];
- try { stored = wallet.loadFeatureState(feedCacheKey(curFeedId), []) || []; } catch {}
+ try { stored = feedDisk()?.read(curFeedId) || wallet.loadFeatureState(feedCacheKey(curFeedId), []) || []; } catch {}
+ if (!Array.isArray(stored)) stored = [];
+ stored = stored.slice(0, FEED_STORE);
c = { id: curFeedId, status: 'loading', notes: stored, shown: FEED_PAGE, at: 0, booting: true, presentations: new Map() };
feedStates.set(curFeedId, c);
+ while (feedStates.size > 4) {
+ const oldest = feedStates.keys().next().value;
+ feedStates.get(oldest).stopped = true;
+ feedStates.delete(oldest);
+ }
feed = c;
- // Cached events still need their pictures decoded. Prepare two pages
- // before exposing the first, including the page immediately below it.
- c.boot = notesReady(stored.slice(0, FEED_PAGE * 2)).finally(() => {
+ // Only the opening page gates first paint. The next page warms on the
+ // side, so an offscreen image cannot delay the whole feed.
+ c.boot = notesReady(stored.slice(0, FEED_PAGE)).finally(() => {
c.booting = false;
- scheduleRepaint();
+ if (!c.stopped && ui.chatOpen && ui.msgView === 'feed' && c === feed) scheduleRepaint();
+ });
+ c.boot.then(() => {
+ if (c.stopped) return;
+ notesReady(stored.slice(FEED_PAGE, FEED_PAGE * 2));
});
- c.boot.then(() => refreshFeed({}, c));
+ prefetchFeed(c);
}
feed = c;
return c;
}
+ let feedWarmTimer = null, feedWarmSession = 0;
+ async function prefetchFeed(c) {
+ const def = feedDef(c.id);
+ const authors = feedAuthors(def).slice(0, REQ_AUTHORS), topics = feedTopics(def);
+ if (!authors.length && !topics.length) { c.status = 'ready'; return; }
+ c.at = Date.now();
+ try {
+ const events = await queryOn(NOTE_RELAYS, { kinds: [1], limit: FEED_PAGE,
+ ...(authors.length ? { authors } : {}), ...(topics.length ? { '#t': topics } : {}) }, 3000);
+ if (c.stopped) return;
+ await mergeFeed(events.filter((e) => e.kind === 1 && !isReply(e) && !hidden(e))
+ .sort((a, b) => b.created_at - a.created_at).slice(0, FEED_PAGE), {}, c);
+ } catch {} finally {
+ if (!c.stopped) {
+ c.status = 'ready';
+ if (c === feed && ui.chatOpen && ui.msgView === 'feed') { scheduleRepaint(); watchFeed(); }
+ }
+ }
+ }
function switchFeed(id) {
if (!feedDef(id)) return;
if (id !== curFeedId) {
@@ -4113,14 +4151,8 @@ export function messagesFeature(ctx) {
const c = feedNow();
c.unseen = 0; c.shown = FEED_PAGE;
admitFeed(c.deferred || [], c, true);
- if (!c.booting) {
- c.presentations.clear();
- c.booting = true;
- c.boot = notesReady(c.notes.slice(0, FEED_PAGE * 2)).finally(() => {
- c.booting = false;
- scheduleRepaint();
- });
- }
+ // An already warmed feed can paint synchronously on entry.
+ if (!c.booting) c.presentations.clear();
watchFeed();
c.boot.then(() => refreshFeed({}, c));
try { window.scrollTo({ top: 0 }); } catch {}
@@ -4256,7 +4288,9 @@ export function messagesFeature(ctx) {
&& !known.has(e.id) && !staged.has(e.id) && known.add(e.id) && staged.add(e.id));
if (!add.length) return false;
if (c.booting) await c.boot;
+ if (c.stopped) return false;
await notesReady(add);
+ if (c.stopped) return false;
for (const e of add) staged.delete(e.id);
// A catch-up is settled once, after every relay has answered (see
// settleCatchup) — not chunk by chunk, which is what made the pill count
@@ -4282,7 +4316,7 @@ export function messagesFeature(ctx) {
});
c.deferred = result.deferred;
if (!result.added.length) return;
- c.shown = result.shown;
+ c.shown = c.opened ? result.shown : FEED_PAGE;
c.notes = result.notes;
const retained = new Set(c.notes.map((e) => e.id));
for (const id of c.presentations.keys()) if (!retained.has(id)) c.presentations.delete(id);
@@ -6720,6 +6754,7 @@ export function messagesFeature(ctx) {
syncFollowSets().catch(() => {}); // throttled inside
syncReports().catch(() => {}); // likewise
const c = feedNow();
+ c.opened = true;
const def = feedDef();
const authors = feedAuthors(def);
const hasQuery = feedHasQuery(def);
@@ -6774,9 +6809,9 @@ export function messagesFeature(ctx) {
: !visible.length
? h('div', { class: 'small faint', style: 'text-align:center;padding:12px 0' }, t('feedEmpty'))
: h('div', { class: 'card col notes-feed', style: 'gap:0' }, ...rows),
- c.loadingMore
- ? h('div', { class: 'row gap6', style: 'justify-content:center;padding:4px 0' }, h('span', { class: 'spinner sm' }))
- : null,
+ // Older posts prepare offscreen; a background fetch should not add
+ // a spinner to an already readable feed.
+
...noteOverlays());
}
@@ -8247,6 +8282,7 @@ export function messagesFeature(ctx) {
// nobody yet — an established nostr user keeps their own list.
identitySignedInNew() { setTimeout(() => seedNewIdentity({ onlyIfNoFollows: true }), 0); return true; },
init() {
+ const session = ++feedWarmSession;
// this wallet's cached faces, from its own namespace — the keys are
// in place now, whatever the header asked for before
profilesWarmed = false;
@@ -8292,7 +8328,13 @@ export function messagesFeature(ctx) {
for (const jm of communities()) { try { ensureRoom(jm, { subscribe: false }); } catch {} }
syncLists().catch(() => {});
syncInbox().catch(() => {});
- syncFollows().catch(() => {}); // the Follow button should be right on first paint
+ // Warm a small opening page while the wallet is idle, before Feed is
+ // opened. This is one bounded query, not a live feed subscription.
+ syncFollows().catch(() => {});
+ feedWarmTimer = setTimeout(() => {
+ feedWarmTimer = null;
+ if (session === feedWarmSession) feedNow();
+ }, 1500);
syncMutes().catch(() => {}); // and a muted author shouldn't flash past before the list lands
registerPush().catch(() => {}); // silent refresh when permission already granted
},
@@ -8310,6 +8352,10 @@ export function messagesFeature(ctx) {
if (zapLiveUnsub) { try { zapLiveUnsub(); } catch {} zapLiveUnsub = null; }
clearTimeout(zapTimer); zapTimer = null; zapQueue = new Set(); zapRecent = [];
stopFeedWatch();
+ ++feedWarmSession;
+ clearTimeout(feedWarmTimer); feedWarmTimer = null;
+ clearTimeout(feedAheadTimer); feedAheadTimer = null;
+ for (const c of feedStates.values()) c.stopped = true;
feedStates.clear();
threadCache.clear();
follows = null; followsAt = 0; feed = null; feedAt = 0; relayLists = null;
generated by cgit v1.2.3 (git 2.51.0) at 2026-10-15 12:39:11 +0000