fix: add missing request handler for rss feeds (#2006)

* fix: add missing request handler for rss feeds

* fix: ci issues

packages/api/src/router/widgets/rssFeed.ts

@@ -1,12 +1,36 @@
-import type { RssFeed } from "@homarr/cron-jobs";
+import { rssFeedsRequestHandler } from "@homarr/request-handler/rss-feeds";
-import { createItemChannel } from "@homarr/redis";
+import { z } from "@homarr/validation";
 
-import { createOneItemMiddleware } from "../../middlewares/item";
 import { createTRPCRouter, publicProcedure } from "../../trpc";
 
 export const rssFeedRouter = createTRPCRouter({
-  getFeeds: publicProcedure.unstable_concat(createOneItemMiddleware("rssFeed")).query(async ({ input }) => {
+  getFeeds: publicProcedure
-    const channel = createItemChannel<RssFeed[]>(input.itemId);
+    .input(
-    return await channel.getAsync();
+      z.object({
-  }),
+        urls: z.array(z.string()),
+        maximumAmountPosts: z.number(),
+      }),
+    )
+    .query(async ({ input }) => {
+      const rssFeeds = await Promise.all(
+        input.urls.map(async (url) => {
+          const innerHandler = rssFeedsRequestHandler.handler({
+            url,
+            count: input.maximumAmountPosts,
+          });
+          return await innerHandler.getCachedOrUpdatedDataAsync({
+            forceUpdate: false,
+          });
+        }),
+      );
+
+      return rssFeeds
+        .flatMap((rssFeed) => rssFeed.data.entries)
+        .slice(0, input.maximumAmountPosts)
+        .sort((entryA, entryB) => {
+          return entryA.published && entryB.published
+            ? new Date(entryB.published).getTime() - new Date(entryA.published).getTime()
+            : 0;
+        });
+    }),
 });

packages/cron-jobs/package.json

@@ -22,7 +22,6 @@
   },
   "prettier": "@homarr/prettier-config",
   "dependencies": {
-    "@extractus/feed-extractor": "^7.1.3",
     "@homarr/analytics": "workspace:^0.1.0",
     "@homarr/auth": "workspace:^0.1.0",
     "@homarr/common": "workspace:^0.1.0",

packages/cron-jobs/src/index.ts

@@ -11,7 +11,6 @@ import { mediaServerJob } from "./jobs/integrations/media-server";
 import { mediaTranscodingJob } from "./jobs/integrations/media-transcoding";
 import { minecraftServerStatusJob } from "./jobs/minecraft-server-status";
 import { pingJob } from "./jobs/ping";
-import type { RssFeed } from "./jobs/rss-feeds";
 import { rssFeedsJob } from "./jobs/rss-feeds";
 import { sessionCleanupJob } from "./jobs/session-cleanup";
 import { updateCheckerJob } from "./jobs/update-checker";
@@ -38,4 +37,3 @@ export const jobGroup = createCronJobGroup({
 });
 
 export type JobGroupKeys = ReturnType<(typeof jobGroup)["getKeys"]>[number];
-export type { RssFeed };

packages/cron-jobs/src/jobs/rss-feeds.ts

@@ -1,139 +1,36 @@
-import type { FeedData, FeedEntry } from "@extractus/feed-extractor";
-import { extract } from "@extractus/feed-extractor";
 import SuperJSON from "superjson";
 
-import type { Modify } from "@homarr/common/types";
 import { EVERY_5_MINUTES } from "@homarr/cron-jobs-core/expressions";
 import { db, eq } from "@homarr/db";
 import { items } from "@homarr/db/schema";
 import { logger } from "@homarr/log";
-import { createItemChannel } from "@homarr/redis";
-import { z } from "@homarr/validation";
-
 // This import is done that way to avoid circular dependencies.
+import { rssFeedsRequestHandler } from "@homarr/request-handler/rss-feeds";
+
 import type { WidgetComponentProps } from "../../../widgets";
 import { createCronJob } from "../lib";
 
 export const rssFeedsJob = createCronJob("rssFeeds", EVERY_5_MINUTES).withCallback(async () => {
-  const itemsForIntegration = await db.query.items.findMany({
+  const rssItems = await db.query.items.findMany({
     where: eq(items.kind, "rssFeed"),
   });
 
-  for (const item of itemsForIntegration) {
+  const itemOptions = rssItems.map((item) => SuperJSON.parse<WidgetComponentProps<"rssFeed">["options"]>(item.options));
-    const options = SuperJSON.parse<WidgetComponentProps<"rssFeed">["options"]>(item.options);
 
-    const feeds = await Promise.all(
+  for (const option of itemOptions) {
-      options.feedUrls.map(async (feedUrl) => ({
+    const maxAmountPosts = typeof option.maximumAmountPosts === "number" ? option.maximumAmountPosts : 100;
-        feedUrl,
+    for (const url of option.feedUrls) {
-        feed: (await extract(feedUrl, {
+      try {
-          getExtraEntryFields: (feedEntry) => {
+        const innerHandler = rssFeedsRequestHandler.handler({
-            const media = attemptGetImageFromEntry(feedUrl, feedEntry);
+          url,
-            if (!media) {
+          count: maxAmountPosts,
-              return {};
+        });
-            }
+        await innerHandler.getCachedOrUpdatedDataAsync({
-            return {
+          forceUpdate: true,
-              enclosure: media,
+        });
-            };
+      } catch (error) {
-          },
+        logger.error("Failed to update RSS feed", { url, error });
-        })) as ExtendedFeedData,
+      }
-      })),
+    }
-    );
-
-    const channel = createItemChannel<RssFeed[]>(item.id);
-    await channel.publishAndUpdateLastStateAsync(feeds);
   }
 });
-
-const attemptGetImageFromEntry = (feedUrl: string, entry: object) => {
-  const media = getFirstMediaProperty(entry);
-  if (media !== null) {
-    return media;
-  }
-  return getImageFromStringAsFallback(feedUrl, JSON.stringify(entry));
-};
-
-const getImageFromStringAsFallback = (feedUrl: string, content: string) => {
-  const regex = /https?:\/\/\S+?\.(jpg|jpeg|png|gif|bmp|svg|webp|tiff)/i;
-  const result = regex.exec(content);
-
-  if (result == null) {
-    return null;
-  }
-
-  console.debug(
-    `Falling back to regex image search for '${feedUrl}'. Found ${result.length} matches in content: ${content}`,
-  );
-  return result[0];
-};
-
-const mediaProperties = [
-  {
-    path: ["enclosure", "@_url"],
-  },
-  {
-    path: ["media:content", "@_url"],
-  },
-];
-
-/**
- * The RSS and Atom standards are poorly adhered to in most of the web.
- * We want to show pretty background images on the posts and therefore need to extract
- * the enclosure (aka. media images). This function uses the dynamic properties defined above
- * to search through the possible paths and detect valid image URLs.
- * @param feedObject The object to scan for.
- * @returns the value of the first path that is found within the object
- */
-const getFirstMediaProperty = (feedObject: object) => {
-  for (const mediaProperty of mediaProperties) {
-    let propertyIndex = 0;
-    let objectAtPath: object = feedObject;
-    while (propertyIndex < mediaProperty.path.length) {
-      const key = mediaProperty.path[propertyIndex];
-      if (key === undefined) {
-        break;
-      }
-      const propertyEntries = Object.entries(objectAtPath);
-      const propertyEntry = propertyEntries.find(([entryKey]) => entryKey === key);
-      if (!propertyEntry) {
-        break;
-      }
-      // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-      const [_, propertyEntryValue] = propertyEntry;
-      objectAtPath = propertyEntryValue as object;
-      propertyIndex++;
-    }
-
-    const validationResult = z.string().url().safeParse(objectAtPath);
-    if (!validationResult.success) {
-      continue;
-    }
-
-    logger.debug(`Found an image in the feed entry: ${validationResult.data}`);
-    return validationResult.data;
-  }
-  return null;
-};
-
-/**
- * We extend the feed with custom properties.
- * This interface adds properties on top of the default ones.
- */
-interface ExtendedFeedEntry extends FeedEntry {
-  enclosure?: string;
-}
-
-/**
- * We extend the feed with custom properties.
- * This interface omits the default entries with our custom definition.
- */
-type ExtendedFeedData = Modify<
-  FeedData,
-  {
-    entries?: ExtendedFeedEntry;
-  }
->;
-
-export interface RssFeed {
-  feedUrl: string;
-  feed: ExtendedFeedData;
-}

packages/request-handler/package.json

@@ -22,6 +22,7 @@
   },
   "prettier": "@homarr/prettier-config",
   "dependencies": {
+    "@extractus/feed-extractor": "7.1.3",
     "@homarr/common": "workspace:^0.1.0",
     "@homarr/db": "workspace:^0.1.0",
     "@homarr/definitions": "workspace:^0.1.0",

packages/request-handler/src/rss-feeds.ts

@@ -0,0 +1,127 @@
+import type { FeedData, FeedEntry } from "@extractus/feed-extractor";
+import { extract } from "@extractus/feed-extractor";
+import dayjs from "dayjs";
+import { z } from "zod";
+
+import type { Modify } from "@homarr/common/types";
+import { logger } from "@homarr/log";
+
+import { createCachedWidgetRequestHandler } from "./lib/cached-widget-request-handler";
+
+export const rssFeedsRequestHandler = createCachedWidgetRequestHandler({
+  queryKey: "rssFeedList",
+  widgetKind: "rssFeed",
+  async requestAsync(input: { url: string; count: number }) {
+    const result = (await extract(input.url, {
+      getExtraEntryFields: (feedEntry) => {
+        const media = attemptGetImageFromEntry(input.url, feedEntry);
+        if (!media) {
+          return {};
+        }
+        return {
+          enclosure: media,
+        };
+      },
+    })) as ExtendedFeedData;
+
+    return {
+      ...result,
+      entries: result.entries?.slice(0, input.count) ?? [],
+    };
+  },
+  cacheDuration: dayjs.duration(5, "minutes"),
+});
+
+const attemptGetImageFromEntry = (feedUrl: string, entry: object) => {
+  const media = getFirstMediaProperty(entry);
+  if (media !== null) {
+    return media;
+  }
+  return getImageFromStringAsFallback(feedUrl, JSON.stringify(entry));
+};
+
+const getImageFromStringAsFallback = (feedUrl: string, content: string) => {
+  const regex = /https?:\/\/\S+?\.(jpg|jpeg|png|gif|bmp|svg|webp|tiff)/i;
+  const result = regex.exec(content);
+
+  if (result == null) {
+    return null;
+  }
+
+  console.debug(
+    `Falling back to regex image search for '${feedUrl}'. Found ${result.length} matches in content: ${content}`,
+  );
+  return result[0];
+};
+
+const mediaProperties = [
+  {
+    path: ["enclosure", "@_url"],
+  },
+  {
+    path: ["media:content", "@_url"],
+  },
+];
+
+/**
+ * The RSS and Atom standards are poorly adhered to in most of the web.
+ * We want to show pretty background images on the posts and therefore need to extract
+ * the enclosure (aka. media images). This function uses the dynamic properties defined above
+ * to search through the possible paths and detect valid image URLs.
+ * @param feedObject The object to scan for.
+ * @returns the value of the first path that is found within the object
+ */
+const getFirstMediaProperty = (feedObject: object) => {
+  for (const mediaProperty of mediaProperties) {
+    let propertyIndex = 0;
+    let objectAtPath: object = feedObject;
+    while (propertyIndex < mediaProperty.path.length) {
+      const key = mediaProperty.path[propertyIndex];
+      if (key === undefined) {
+        break;
+      }
+      const propertyEntries = Object.entries(objectAtPath);
+      const propertyEntry = propertyEntries.find(([entryKey]) => entryKey === key);
+      if (!propertyEntry) {
+        break;
+      }
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+      const [_, propertyEntryValue] = propertyEntry;
+      objectAtPath = propertyEntryValue as object;
+      propertyIndex++;
+    }
+
+    const validationResult = z.string().url().safeParse(objectAtPath);
+    if (!validationResult.success) {
+      continue;
+    }
+
+    logger.debug(`Found an image in the feed entry: ${validationResult.data}`);
+    return validationResult.data;
+  }
+  return null;
+};
+
+/**
+ * We extend the feed with custom properties.
+ * This interface adds properties on top of the default ones.
+ */
+interface ExtendedFeedEntry extends FeedEntry {
+  enclosure?: string;
+}
+
+/**
+ * We extend the feed with custom properties.
+ * This interface omits the default entries with our custom definition.
+ */
+type ExtendedFeedData = Modify<
+  FeedData,
+  {
+    entries?: ExtendedFeedEntry[];
+  }
+>;
+
+export interface RssFeed {
+  feedUrl: string;
+  feed: ExtendedFeedData;
+}

packages/widgets/package.json

@@ -26,7 +26,6 @@
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
-    "@extractus/feed-extractor": "^7.1.3",
     "@homarr/api": "workspace:^0.1.0",
     "@homarr/auth": "workspace:^0.1.0",
     "@homarr/common": "workspace:^0.1.0",

packages/widgets/src/rssFeed/component.tsx

@@ -9,41 +9,26 @@ import { clientApi } from "@homarr/api/client";
 import type { WidgetComponentProps } from "../definition";
 import classes from "./component.module.scss";
 
-export default function RssFeed({ options, itemId }: WidgetComponentProps<"rssFeed">) {
+export default function RssFeed({ options }: WidgetComponentProps<"rssFeed">) {
-  const [rssFeeds] = clientApi.widget.rssFeed.getFeeds.useSuspenseQuery(
+  const [feedEntries] = clientApi.widget.rssFeed.getFeeds.useSuspenseQuery(
     {
-      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      urls: options.feedUrls,
-      itemId: itemId!,
+      maximumAmountPosts: typeof options.maximumAmountPosts === "number" ? options.maximumAmountPosts : 100,
     },
     {
       refetchOnMount: false,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
-      select(data) {
-        return data?.data ?? [];
-      },
     },
   );
 
-  const entries = rssFeeds
-    .filter((feedGroup) => feedGroup.feed.entries !== undefined)
-    .flatMap((feedGroup) => feedGroup.feed.entries)
-    .filter((entry) => entry !== undefined)
-    .sort((entryA, entryB) => {
-      if (!entryA.published || !entryB.published) {
-        return -1;
-      }
-      return new Date(entryB.published).getTime() - new Date(entryA.published).getTime();
-    })
-    .slice(0, options.maximumAmountPosts as number);
-
   const languageDir = options.enableRtl ? "RTL" : "LTR";
 
   return (
     <ScrollArea className="scroll-area-w100" w="100%" p="4cqmin">
       <Stack w={"100%"} gap="4cqmin">
-        {entries.map((feedEntry) => (
+        {feedEntries.map((feedEntry) => (
           <Card
             key={feedEntry.id}
             withBorder

pnpm-lock.yaml

@@ -831,9 +831,6 @@ importers:
 
   packages/cron-jobs:
     dependencies:
-      '@extractus/feed-extractor':
-        specifier: ^7.1.3
-        version: 7.1.3
       '@homarr/analytics':
         specifier: workspace:^0.1.0
         version: link:../analytics
@@ -1479,6 +1476,9 @@ importers:
 
   packages/request-handler:
     dependencies:
+      '@extractus/feed-extractor':
+        specifier: 7.1.3
+        version: 7.1.3
       '@homarr/common':
         specifier: workspace:^0.1.0
         version: link:../common
@@ -1770,9 +1770,6 @@ importers:
       '@dnd-kit/sortable':
         specifier: ^10.0.0
         version: 10.0.0(@dnd-kit/core@6.3.1(react-dom@19.0.0(react@19.0.0))(react@19.0.0))(react@19.0.0)
-      '@extractus/feed-extractor':
-        specifier: ^7.1.3
-        version: 7.1.3
       '@homarr/api':
         specifier: workspace:^0.1.0
         version: link:../api