next/news: add optional until field to automatically expire a story

src/.claude/settings.json

@@ -27,7 +27,10 @@
       "WebFetch(domain:www.anthropic.com)",
       "WebFetch(domain:mistral.ai)",
       "Bash(pnpm i18n:*)",
-      "WebFetch(domain:simplelocalize.io)"
+      "WebFetch(domain:simplelocalize.io)",
+      "Bash(pnpm list:*)",
+      "Bash(pnpm why:*)",
+      "mcp__github__get_issue"
     ],
     "deny": []
   }

src/packages/database/postgres/news.ts

@@ -23,11 +23,13 @@ export function clearCache(): void {
 const Q_FEED = `
 SELECT
   id, channel, title, text, url,
-  extract(epoch from date::timestamp)::integer as date
+  extract(epoch from date::timestamp)::integer as date,
+  extract(epoch from until::timestamp)::integer as until
 FROM news
 WHERE news.date <= NOW()
   AND hide IS NOT TRUE
   AND channel != '${EVENT_CHANNEL}'
+  AND (until IS NULL OR until > NOW())
 ORDER BY date DESC
 LIMIT 100`;
 
@@ -40,7 +42,8 @@ export async function getFeedData(): Promise<NewsItem[]> {
 const Q_BY_ID = `
 SELECT
   id, channel, title, text, url, hide, tags,
-  extract(epoch from date::timestamptz)::INTEGER as date
+  extract(epoch from date::timestamptz)::INTEGER as date,
+  extract(epoch from until::timestamptz)::INTEGER as until
 FROM news
 WHERE id = $1`;
 
@@ -56,7 +59,9 @@ const Q_BY_ID_USER = `
 SELECT
   id, channel, title, text, url, hide, tags, history,
   date >= NOW() as future,
-  extract(epoch from date::timestamptz)::INTEGER as date
+  until IS NOT NULL AND until <= NOW() as expired,
+  extract(epoch from date::timestamptz)::INTEGER as date,
+  extract(epoch from until::timestamptz)::INTEGER as until
 FROM news
 WHERE id = $1`;
 
@@ -68,6 +73,7 @@ WHERE date >= (SELECT date FROM news WHERE id = $1)
   AND hide IS NOT TRUE
   AND date < NOW()
   AND channel != '${EVENT_CHANNEL}'
+  AND (until IS NULL OR until > NOW())
 ORDER BY date ASC, id ASC
 LIMIT 1`;
 
@@ -79,6 +85,7 @@ WHERE date <= (SELECT date FROM news WHERE id = $1)
   AND hide IS NOT TRUE
   AND date < NOW()
   AND channel != '${EVENT_CHANNEL}'
+  AND (until IS NULL OR until > NOW())
 ORDER BY date DESC, id DESC
 LIMIT 1`;
 
@@ -104,7 +111,9 @@ const Q_INDEX = `
 SELECT
   id, channel, title, text, url, hide, tags,
   date >= NOW() as future,
-  extract(epoch from date::timestamptz)::INTEGER as date
+  until IS NOT NULL AND until <= NOW() as expired,
+  extract(epoch from date::timestamptz)::INTEGER as date,
+  extract(epoch from until::timestamptz)::INTEGER as until
 FROM news
     WHERE channel <> '${EVENT_CHANNEL}'
 ORDER BY date DESC
@@ -122,11 +131,13 @@ export async function getIndex(
 const Q_MOST_RECENT = `
 SELECT
   id, channel, title, tags,
-  extract(epoch from date::timestamptz)::INTEGER as date
+  extract(epoch from date::timestamptz)::INTEGER as date,
+  extract(epoch from until::timestamptz)::INTEGER as until
 FROM news
 WHERE date <= NOW()
   AND hide IS NOT TRUE
   AND channel != '${EVENT_CHANNEL}'
+  AND (until IS NULL OR until > NOW())
 ORDER BY date DESC
 LIMIT 1`;
 
@@ -137,11 +148,13 @@ export async function getMostRecentNews(): Promise<RecentHeadline | null> {
 const Q_RECENT = `
 SELECT
   id, channel, title, tags,
-  extract(epoch from date::timestamptz)::INTEGER as date
+  extract(epoch from date::timestamptz)::INTEGER as date,
+  extract(epoch from until::timestamptz)::INTEGER as until
 FROM news
 WHERE date <= NOW()
   AND channel != '${EVENT_CHANNEL}'
   AND hide IS NOT TRUE
+  AND (until IS NULL OR until > NOW())
 ORDER BY date DESC
 LIMIT $1`;
 
@@ -158,11 +171,13 @@ export async function getRecentHeadlines(
 const Q_UPCOMING_NEWS_CHANNEL_ITEMS = `
 SELECT
   id, channel, title, text, url, tags,
-  extract(epoch from date::timestamp)::integer as date
+  extract(epoch from date::timestamp)::integer as date,
+  extract(epoch from until::timestamp)::integer as until
 FROM news
 WHERE date >= NOW()
   AND channel = $1
   AND hide IS NOT TRUE
+  AND (until IS NULL OR until > NOW())
 ORDER BY date
 LIMIT 100`;
 
@@ -176,11 +191,13 @@ export async function getUpcomingNewsChannelItems(
 const Q_PAST_NEWS_CHANNEL_ITEMS = `
 SELECT
   id, channel, title, text, url, tags,
-  extract(epoch from date::timestamp)::integer as date
+  extract(epoch from date::timestamp)::integer as date,
+  extract(epoch from until::timestamp)::integer as until
 FROM news
 WHERE date <= NOW()
   AND channel = $1
   AND hide IS NOT TRUE
+  AND (until IS NULL OR until > NOW())
 ORDER BY date DESC
 LIMIT 100`;
 

src/packages/next/components/news/news.tsx

@@ -6,9 +6,11 @@
 import { Alert, Button, Card, Flex, Space, Tag, Tooltip } from "antd";
 import { useRouter } from "next/router";
 import { Fragment } from "react";
+import TimeAgo from "timeago-react";
 
 import { Icon, IconName } from "@cocalc/frontend/components/icon";
 import Markdown from "@cocalc/frontend/editors/slate/static-markdown";
+import { KUCALC_COCALC_COM } from "@cocalc/util/db-schema/site-defaults";
 import {
   capitalize,
   getRandomColor,
@@ -24,20 +26,18 @@ import {
 } from "@cocalc/util/types/news";
 import { CSS, Paragraph, Text, Title } from "components/misc";
 import A from "components/misc/A";
-import TimeAgo from "timeago-react";
-import { useDateStr } from "./useDateStr";
 import { useCustomize } from "lib/customize";
-import { KUCALC_COCALC_COM } from "@cocalc/util/db-schema/site-defaults";
 import { SocialMediaShareLinks } from "../landing/social-media-share-links";
+import { useDateStr } from "./useDateStr";
 
 const STYLE: CSS = {
   borderColor: COLORS.GRAY_M,
   boxShadow: "0 0 0 1px rgba(0,0,0,.1), 0 3px 3px rgba(0,0,0,.3)",
 } as const;
 
 interface Props {
-  // NewsWithFuture with optional future property
-  news: NewsItem & { future?: boolean };
+  // NewsWithStatus with optional future and expired properties
+  news: NewsItem & { future?: boolean; expired?: boolean };
   dns?: string;
   showEdit?: boolean;
   small?: boolean; // limit height, essentially
@@ -55,7 +55,19 @@ export function News(props: Props) {
     historyMode = false,
     onTagClick,
   } = props;
-  const { id, url, tags, title, date, channel, text, future, hide } = news;
+  const {
+    id,
+    url,
+    tags,
+    title,
+    date,
+    channel,
+    text,
+    future,
+    hide,
+    expired,
+    until,
+  } = news;
   const dateStr = useDateStr(news, historyMode);
   const permalink = slugURL(news);
   const { kucalc, siteURL } = useCustomize();
@@ -183,6 +195,28 @@ export function News(props: Props) {
     }
   }
 
+  function renderExpired() {
+    if (expired) {
+      return (
+        <Alert
+          banner
+          type="warning"
+          message={
+            <>
+              Expired news item, not shown to users.
+              {typeof until === "number" && (
+                <>
+                  {" "}
+                  Expired <TimeAgo datetime={new Date(1000 * until)} />.
+                </>
+              )}
+            </>
+          }
+        />
+      );
+    }
+  }
+
   function renderTags() {
     return <TagList mode="news" tags={tags} onTagClick={onTagClick} />;
   }
@@ -269,6 +303,7 @@ export function News(props: Props) {
         </Title>
         {renderFuture()}
         {renderHidden()}
+        {renderExpired()}
         <Markdown value={text} style={{ ...style, minHeight: "20vh" }} />
 
         <Flex align="baseline" justify="space-between" wrap="wrap">
@@ -303,6 +338,7 @@ export function News(props: Props) {
         >
           {renderFuture()}
           {renderHidden()}
+          {renderExpired()}
           <Markdown value={text} style={style} />
         </Card>
       </>

src/packages/next/components/news/types.ts

@@ -5,6 +5,7 @@
 
 import { NewsItem } from "@cocalc/util/types/news";
 
-export interface NewsWithFuture extends NewsItem {
+export interface NewsWithStatus extends NewsItem {
   future: boolean;
+  expired?: boolean;
 }

src/packages/next/pages/about/events.tsx

@@ -18,7 +18,7 @@ import IndexList, { DataSource } from "components/landing/index-list";
 import { CSS } from "components/misc";
 import A from "components/misc/A";
 import { TagList } from "components/news/news";
-import type { NewsWithFuture } from "components/news/types";
+import type { NewsWithStatus } from "components/news/types";
 import { useDateStr } from "components/news/useDateStr";
 
 import { MAX_WIDTH } from "lib/config";
@@ -30,8 +30,9 @@ const BODY_STYLE: CSS = {
   maxHeight: "max(300px, 75vh)",
   overflowY: "auto",
 } as const;
+
 interface TitleComponentProps {
-  newsItem: NewsWithFuture;
+  newsItem: NewsWithStatus;
   showHelpTicket?: boolean;
 }
 
@@ -81,8 +82,8 @@ const TitleComponent = ({ newsItem, showHelpTicket }: TitleComponentProps) => (
 
 interface EventsProps {
   customize: CustomizeType;
-  upcomingEvents: NewsWithFuture[];
-  pastEvents: NewsWithFuture[];
+  upcomingEvents: NewsWithStatus[];
+  pastEvents: NewsWithStatus[];
 }
 
 export default function Events({

src/packages/next/pages/api/v2/news/edit.ts

@@ -25,8 +25,8 @@ export default async function handle(req: Request, res: Response) {
 }
 
 async function doIt(req: Request) {
-  // date is unix timestamp in seconds
-  const { id, title, text, date, channel, url, tags, hide } = getParams(req);
+  // date and until are unix timestamps in seconds
+  const { id, title, text, date, channel, url, tags, hide, until } = getParams(req);
 
   const account_id = await getAccountId(req);
 
@@ -55,5 +55,6 @@ async function doIt(req: Request) {
     date: date ? new Date(1000 * date) : new Date(),
     channel,
     hide: !!hide,
+    until: until ? new Date(1000 * until) : undefined,
   });
 }

src/packages/next/pages/news/[id].tsx

@@ -21,7 +21,7 @@ import Head from "components/landing/head";
 import Header from "components/landing/header";
 import A from "components/misc/A";
 import { News } from "components/news/news";
-import { NewsWithFuture } from "components/news/types";
+import { NewsWithStatus } from "components/news/types";
 import { useDateStr } from "components/news/useDateStr";
 import Loading from "components/share/loading";
 import { MAX_WIDTH, NOT_FOUND } from "lib/config";
@@ -32,7 +32,7 @@ import withCustomize from "lib/with-customize";
 
 interface Props {
   customize: CustomizeType;
-  news: NewsWithFuture;
+  news: NewsWithStatus;
   prev?: NewsPrevNext;
   next?: NewsPrevNext;
   metadata: {
@@ -42,12 +42,14 @@ interface Props {
     image: string;
     published: string;
     modified: string;
-  }
+  };
 }
 
-const formatNewsTime = (newsDate: NewsWithFuture['date']) => (
-  typeof newsDate === "number" ? dayjs.unix(newsDate) : dayjs(newsDate)
-).toISOString();
+const formatNewsTime = (newsDate: NewsWithStatus["date"]) =>
+  (typeof newsDate === "number"
+    ? dayjs.unix(newsDate)
+    : dayjs(newsDate)
+  ).toISOString();
 
 export default function NewsPage(props: Props) {
   const { customize, news, prev, next, metadata } = props;
@@ -146,17 +148,17 @@ export default function NewsPage(props: Props) {
     <Customize value={customize}>
       <Head title={title} />
       <NextHead>
-        <meta property="og:type" content="article"/>
+        <meta property="og:type" content="article" />
 
-        <meta property="og:title" content={metadata.title}/>
-        <meta property="og:url" content={metadata.url}/>
-        <meta property="og:image" content={metadata.image}/>
+        <meta property="og:title" content={metadata.title} />
+        <meta property="og:url" content={metadata.url} />
+        <meta property="og:image" content={metadata.image} />
 
-        <meta property="article:published_time" content={metadata.published}/>
-        <meta property="article:modified_time" content={metadata.modified}/>
+        <meta property="article:published_time" content={metadata.published} />
+        <meta property="article:modified_time" content={metadata.modified} />
       </NextHead>
       <Layout>
-        <Header/>
+        <Header />
         <Layout.Content
           style={{
             backgroundColor: "white",
@@ -197,10 +199,8 @@ export async function getServerSideProps(context: GetServerSidePropsContext) {
     // Extract image URL from parsed Markdown. By converting to HTML first, we
     // automatically add support for HTML that's been embedded into Markdown.
     //
-    const $markdown = markdown_to_cheerio(news.text)
-    const imgSrc = $markdown('img')
-      .first()
-      .attr('src');
+    const $markdown = markdown_to_cheerio(news.text);
+    const imgSrc = $markdown("img").first().attr("src");
 
     // Format published time
     //
@@ -219,10 +219,10 @@ export async function getServerSideProps(context: GetServerSidePropsContext) {
       ? formatNewsTime(newsModificationTimestamps[0])
       : publishedTime;
 
-    const metadata: Props['metadata'] = {
+    const metadata: Props["metadata"] = {
       title: news.title,
       url: `${siteURL}${slugURL(news)}`,
-      image: imgSrc || '',
+      image: imgSrc || "",
       published: publishedTime,
       modified: modifiedTime,
       author: `${siteName}`,