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Carrega o HTML só da página visível em Hoje #142

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Merged
paulocarinhena merged 1 commit into from
Nov 12, 2026
Merged

Carrega o HTML só da página visível em Hoje #142

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32 changes: 28 additions & 4 deletions src/lib/queries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,12 @@ const articleSelect = (userId: string) =>
states: { where: { userId }, select: { isRead: true, isSaved: true, isHighlighted: true, priorityScore: true, priorityReason: true } },
}) satisfies Prisma.ArticleSelect;

/** A lista de "Hoje" carrega o dia inteiro para ordenar pela nota: sem o HTML, que só entra na página visível. */
function articleSelectWithoutContent(userId: string) {
const { contentHtml: _contentHtml, ...rest } = articleSelect(userId);
return rest;
}

/**
* Posição na lista para a próxima página. Cursor e não offset: com "só não lidos", ler artigos
* (abrir, marcar, rolar) encolhe o conjunto e um offset pularia páginas inteiras.
Expand Down Expand Up @@ -204,13 +210,13 @@ export async function listArticles(

if (scope.kind === "today") {
// Ordena por prioridade da IA (quando houver) e depois por data, em memória (só o dia).
const rows = await db.article.findMany({ where, select: articleSelect(userId), orderBy: { publishedAt: "desc" } });
const sorted = group(rows.map(toListItem).sort(todayOrder));
const rows = await db.article.findMany({ where, select: articleSelectWithoutContent(userId), orderBy: { publishedAt: "desc" } });
const sorted = group(rows.map((row) => toListItem(row)).sort(todayOrder));
const at = cursor ? { id: cursor.id, publishedAt: new Date(cursor.publishedAt), priorityScore: cursor.score ?? null } : null;
const rest = at ? sorted.filter((item) => todayOrder(at, item) < 0) : sorted;
const items = rest.slice(0, PAGE_SIZE);
const hasMore = rest.length > PAGE_SIZE;
return { items: await withSemantic(items), hasMore, nextCursor: hasMore ? cursorOf(items.at(-1)!) : null };
return { items: await withSemantic(await withExcerpts(items)), hasMore, nextCursor: hasMore ? cursorOf(items.at(-1)!) : null };
}

const after: Prisma.ArticleWhereInput = cursor
Expand Down Expand Up @@ -255,7 +261,25 @@ export function groupByStory<T extends { id: string; storyId: string | null; tit

export type RelatedSource = { id: string; title: string; feedTitle: string; isRead: boolean };

function toListItem(a: Prisma.ArticleGetPayload<{ select: ReturnType<typeof articleSelect> }>) {
type ListedArticle = Omit<Prisma.ArticleGetPayload<{ select: ReturnType<typeof articleSelect> }>, "contentHtml"> & {
contentHtml?: string | null;
};

async function withExcerpts(items: ArticleListItem[]) {
if (items.length === 0) return items;
const bodies = await db.article.findMany({
where: { id: { in: items.map((item) => item.id) } },
select: { id: true, contentHtml: true, snippet: true },
});
const byId = new Map(bodies.map((row) => [row.id, row]));
return items.map((item) => {
const body = byId.get(item.id);
if (!body) return item;
return { ...item, excerpt: truncate(stripHtml(body.contentHtml ?? body.snippet ?? ""), 700) || null };
});
}

function toListItem(a: ListedArticle) {
const s = a.states[0];
return {
id: a.id,
Expand Down
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