// Feed / reader mode. Presents the stories currently on the page one at a
// time in a focused overlay, marking each read as it's shown. Left/right arrow
// keys (or the on-screen buttons) page through them; the full article text is
// whatever Pete captured at ingest (content:encoded or the scraped body),
// fetched on demand from /api/article and cached for the session.
//
// Read state lives in localStorage under pete.read.v1. It's deliberately
// device-local β unlike the small prefs blob, the read set grows unbounded, so
// it isn't mirrored through PetePrefs to the account.
(function () {
var overlay = document.getElementById("pete-reader");
if (!overlay) return;
var READ_KEY = "pete.read.v1";
var articleEl = overlay.querySelector("[data-reader-article]");
var scrollEl = overlay.querySelector("[data-reader-scroll]");
var progressEl = overlay.querySelector("[data-reader-progress]");
var linkEl = overlay.querySelector("[data-reader-link]");
var prevBtn = overlay.querySelector("[data-reader-prev]");
var nextBtn = overlay.querySelector("[data-reader-next]");
var closeBtn = overlay.querySelector("[data-reader-close]");
var backdrop = overlay.querySelector("[data-reader-backdrop]");
var readerBookmarkBtn = overlay.querySelector("[data-reader-bookmark]");
var relatedEl = overlay.querySelector("[data-reader-related]");
var relatedCache = {}; // id -> results array
// Signed-in users (Authentik) get read + bookmark state synced server-side;
// window.PETE_USER is non-null for them. Anonymous visitors keep the
// localStorage-only behaviour and never see the bookmark controls.
var SIGNED_IN = !!(window.PETE_USER);
var bookmarkSet = Object.create(null); // id -> 1 for bookmarked stories
var items = []; // {id, url, headline, lede, image, time, source, chTitle, chEmoji, chTheme, posted, paywalled}
var index = 0;
var open = false;
var contentCache = {}; // id -> {content, lede}
var inflight = null;
// ---- read-state store -----------------------------------------------------
function loadRead() {
try {
var raw = localStorage.getItem(READ_KEY);
var obj = raw ? JSON.parse(raw) : {};
return obj && typeof obj === "object" ? obj : {};
} catch (e) { return {}; }
}
function saveRead(set) {
try { localStorage.setItem(READ_KEY, JSON.stringify(set)); } catch (e) {}
}
var readSet = loadRead();
function isRead(id) { return !!readSet[id]; }
function setRead(id, on) {
if (on) readSet[id] = 1; else delete readSet[id];
saveRead(readSet);
paintCard(id, on);
if (SIGNED_IN) postState("/api/read", { id: Number(id), read: !!on });
}
// ---- server sync (signed-in only) -----------------------------------------
function postState(url, body) {
try {
fetch(url, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body),
credentials: "same-origin",
keepalive: true
}).catch(function () {});
} catch (e) {}
}
function isBookmarked(id) { return !!bookmarkSet[id]; }
// setBookmark updates memory, paints every matching control, and persists.
function setBookmark(id, on) {
if (on) bookmarkSet[id] = 1; else delete bookmarkSet[id];
paintBookmark(id, on);
postState("/api/bookmark", { id: Number(id), on: !!on });
// On the bookmarks page, an un-bookmark should drop the card immediately.
if (!on && location.pathname === "/bookmarks") {
document.querySelectorAll('[data-story-card][data-id="' + cssEsc(id) + '"]').forEach(function (c) {
c.parentNode && c.parentNode.removeChild(c);
});
}
}
// setBookmarkQuiet applies server-provided state without echoing it back.
function setBookmarkQuiet(id, on) {
if (on) bookmarkSet[id] = 1; else delete bookmarkSet[id];
paintBookmark(id, on);
}
function paintBookmark(id, on) {
document.querySelectorAll('[data-bookmark-btn][data-story-id="' + cssEsc(id) + '"]').forEach(function (b) {
applyCardBookmark(b, on);
});
if (readerBookmarkBtn && items[index] && String(items[index].id) === String(id)) {
applyReaderBookmark(on);
}
}
function applyCardBookmark(btn, on) {
btn.setAttribute("aria-pressed", on ? "true" : "false");
var svg = btn.querySelector("svg");
if (on) {
btn.style.background = "var(--accent)";
btn.style.color = "#1c1305";
if (svg) svg.setAttribute("fill", "currentColor");
} else {
btn.style.background = "rgba(20,14,6,.62)";
btn.style.color = "#fff";
if (svg) svg.setAttribute("fill", "none");
}
}
function applyReaderBookmark(on) {
if (!readerBookmarkBtn) return;
readerBookmarkBtn.setAttribute("aria-pressed", on ? "true" : "false");
readerBookmarkBtn.textContent = on ? "π Saved" : "π Save";
}
// initUserState reveals the bookmark controls and pulls the signed-in user's
// read + bookmark state for the stories on this page, painting them and
// migrating any device-local reads the account doesn't have yet.
function initUserState() {
if (!SIGNED_IN) return;
document.querySelectorAll("[data-bookmark-btn]").forEach(function (b) {
b.style.display = "inline-flex";
});
var ids = [];
document.querySelectorAll("[data-story-card]").forEach(function (c) {
var id = c.getAttribute("data-id");
if (id) ids.push(id);
});
if (!ids.length) return;
fetch("/api/state?ids=" + encodeURIComponent(ids.join(",")), { credentials: "same-origin" })
.then(function (r) { return r.ok ? r.json() : null; })
.then(function (data) {
if (!data) return;
var serverRead = Object.create(null);
(data.read || []).forEach(function (id) {
serverRead[id] = 1; readSet[id] = 1; paintCard(id, true);
});
(data.bookmarked || []).forEach(function (id) { setBookmarkQuiet(id, true); });
// Migrate device-local reads the account doesn't have yet β but only
// once per device. After the first sync the server is authoritative, so
// a story the user later marks unread on another device stays unread
// instead of being perpetually resurrected from this device's stale
// local set on every page load.
var MIGRATED_KEY = "pete.readMigrated.v1";
var migrated = false;
try { migrated = localStorage.getItem(MIGRATED_KEY) === "1"; } catch (e) {}
if (!migrated) {
ids.forEach(function (id) {
if (readSet[id] && !serverRead[id]) postState("/api/read", { id: Number(id), read: true });
});
try { localStorage.setItem(MIGRATED_KEY, "1"); } catch (e) {}
}
saveRead(readSet);
})
.catch(function () {});
}
// Reflect read state onto every matching card on the page (a story can appear
// in more than one section on the home page).
function paintCard(id, on) {
document.querySelectorAll('[data-story-card][data-id="' + cssEsc(id) + '"]').forEach(function (c) {
if (on) c.setAttribute("data-read", "1");
else c.removeAttribute("data-read");
});
}
function cssEsc(s) {
return String(s).replace(/["\\]/g, "\\$&");
}
// ---- collecting the page's stories ----------------------------------------
function isVisible(el) {
return window.getComputedStyle(el).display !== "none";
}
function collect() {
var seen = Object.create(null);
var out = [];
document.querySelectorAll("[data-story-card]").forEach(function (c) {
var id = c.getAttribute("data-id");
if (!id || seen[id] || !isVisible(c)) return;
var url = c.getAttribute("data-url") || c.getAttribute("href") || "";
if (!/^https?:\/\//i.test(url)) url = "";
seen[id] = true;
out.push({
id: id,
url: url,
headline: c.getAttribute("data-headline") || "",
lede: c.getAttribute("data-lede") || "",
image: c.getAttribute("data-image") || "",
time: c.getAttribute("data-time") || "",
source: c.getAttribute("data-source") || "",
chTitle: c.getAttribute("data-ch-title") || "",
chEmoji: c.getAttribute("data-ch-emoji") || "",
chTheme: c.getAttribute("data-ch-theme") || "",
paywalled: c.getAttribute("data-paywalled") === "1"
});
});
return out;
}
// ---- rendering ------------------------------------------------------------
function escapeHTML(s) {
return String(s == null ? "" : s)
.replace(/&/g, "&").replace(//g, ">")
.replace(/"/g, """).replace(/'/g, "'");
}
function safeURL(s) {
var raw = String(s == null ? "" : s).trim();
return /^https?:\/\//i.test(raw) ? raw : "";
}
// Turn stored plain text (paragraphs separated by blank lines) into escaped
// blocks. Single newlines inside a paragraph become spaces.
function paragraphs(text) {
var blocks = String(text || "").split(/\n{2,}/);
var html = "";
for (var i = 0; i < blocks.length; i++) {
var t = blocks[i].replace(/\s*\n\s*/g, " ").trim();
if (t) html += "
" + escapeHTML(t) + "
";
}
return html;
}
function eyebrow(it) {
var chip = it.chTheme
? '' +
(it.chEmoji ? '' + escapeHTML(it.chEmoji) + "" : "") +
escapeHTML(it.chTitle) + ""
: "";
var src = it.source ? '' + escapeHTML(it.source) + "" : "";
var time = it.time ? '' + escapeHTML(it.time) + "" : "";
return '' + chip + src + time + "
";
}
function renderBody(it, bodyHTML) {
var hero = it.image
? ' + ')
'
: "";
var href = safeURL(it.url);
var note = '' +
(it.paywalled ? "This source is paywalled β the text above may be partial. " : "") +
(href ? 'Read it at the source: ' +
escapeHTML(it.source || "original article") + " β." : "") +
"
";
articleEl.innerHTML =
eyebrow(it) +
'' + escapeHTML(it.headline) + "
" +
hero +
'' + bodyHTML + "
" +
note;
}
function loadingBody(it) {
renderBody(it, 'Loading the full storyβ¦
');
}
function fillContent(it, data) {
var text = (data && data.content) ? data.content : ((data && data.lede) || it.lede);
var html = paragraphs(text);
if (!html) {
html = 'No article text was captured for this story. Open the original to read it.
';
}
renderBody(it, html);
}
function fetchContent(it) {
if (contentCache[it.id]) { fillContent(it, contentCache[it.id]); return; }
loadingBody(it);
if (inflight) inflight.abort();
var ctrl = new AbortController();
inflight = ctrl;
var reqId = it.id;
fetch("/api/article?id=" + encodeURIComponent(it.id), { signal: ctrl.signal, credentials: "same-origin" })
.then(function (r) { if (!r.ok) throw new Error("status " + r.status); return r.json(); })
.then(function (data) {
contentCache[reqId] = data;
if (ctrl !== inflight) return; // superseded by a newer navigation
if (items[index] && items[index].id === reqId) fillContent(it, data);
})
.catch(function (err) {
if (err.name === "AbortError") return;
if (items[index] && items[index].id === reqId) fillContent(it, null); // fall back to lede
})
.finally(function () { if (ctrl === inflight) inflight = null; });
}
// ---- related ("you might also like") --------------------------------------
function clearRelated() {
if (!relatedEl) return;
relatedEl.innerHTML = "";
relatedEl.hidden = true;
}
function renderRelated(reqId, results) {
if (!relatedEl) return;
// Ignore a response that arrived after the user moved on.
if (!items[index] || String(items[index].id) !== String(reqId)) return;
if (!results || !results.length) { clearRelated(); return; }
var html = '' +
'";
relatedEl.innerHTML = html;
relatedEl.hidden = false;
}
function fetchRelated(it) {
if (!relatedEl) return;
clearRelated();
var reqId = it.id;
if (relatedCache[reqId]) { renderRelated(reqId, relatedCache[reqId]); return; }
fetch("/api/related?id=" + encodeURIComponent(it.id), { credentials: "same-origin" })
.then(function (r) { return r.ok ? r.json() : null; })
.then(function (data) {
var results = (data && data.results) || [];
relatedCache[reqId] = results;
renderRelated(reqId, results);
})
.catch(function () {});
}
// ---- navigation -----------------------------------------------------------
function show(i) {
index = i;
if (index >= items.length) { renderDone(); return; }
var it = items[index];
progressEl.textContent = (index + 1) + " / " + items.length;
var href = safeURL(it.url);
if (href) { linkEl.href = href; linkEl.style.display = ""; }
else linkEl.style.display = "none";
prevBtn.disabled = index === 0;
nextBtn.disabled = false;
nextBtn.textContent = index === items.length - 1 ? "done β" : "β";
if (scrollEl) scrollEl.scrollTop = 0;
if (readerBookmarkBtn) {
readerBookmarkBtn.style.display = SIGNED_IN ? "" : "none";
applyReaderBookmark(isBookmarked(it.id));
}
fetchContent(it);
fetchRelated(it);
setRead(it.id, true); // presenting a story marks it read
}
function renderDone() {
clearRelated();
progressEl.textContent = items.length + " / " + items.length;
linkEl.style.display = "none";
prevBtn.disabled = items.length === 0;
nextBtn.disabled = true;
nextBtn.textContent = "β";
if (scrollEl) scrollEl.scrollTop = 0;
articleEl.innerHTML =
'' +
'
π' +
'
You\'re all caught up
' +
'
That\'s every story on this page. ' +
"Head back to browse more, or press β to revisit the last one.
" +
"