Improved layout, added warnings to result page

main.ts

@@ -1,7 +1,7 @@
 import { Mwn, RecentChange } from 'npm:mwn'
 import process, { title } from "node:process";
 import { parseSummary } from "./parse.ts";
-import { bucketEvents, writeSection } from "./write.ts";
+import { bucketEvents, writeSections } from "./write.ts";
 
 async function getWorkshopVideos(bot: Mwn): Promise<string[]> {
   const response = await bot.request({
@@ -29,13 +29,20 @@ export interface VideoDescription {
   notes: string
   path: string
   title: string
+  nags: string[]
 }
 
 async function fetchPages(pages: string[], bot: Mwn): Promise<VideoDescription[]> {
   const d = await Promise.allSettled(pages.map(async (v) =>
     parseSummary(await new bot.Page(v).text(), v)
   ))
+
+  d.map((v, index) => ({ r: v, source: pages[index] })).filter((v): v is { source: string, r: PromiseRejectedResult } => v.r.status === "rejected").forEach(
+    v => console.warn(`Error parsing ${v.source}: ${v.r.reason}`
+    ))
+
   return d.filter(v => v.status === "fulfilled").map(v => v.value)
+
 }
 
 function sleep(ms: number): Promise<void> {
@@ -45,6 +52,16 @@ function sleep(ms: number): Promise<void> {
 async function watchdog(bot: Mwn, onChange: (paths: string[]) => Promise<void>) {
   let last_change: string | undefined = undefined;
 
+  let heartbeat_count = 0;
+  const heartbeat_count_max = 60;
+
+  const heartbeat = () => {
+    heartbeat_count += 1
+    if (heartbeat_count >= heartbeat_count_max) {
+      heartbeat_count = 0;
+      console.log(new Date(), "Heartbeat")
+    }
+  }
 
   while (true) {
     const { last_change: l, new_file_changes } = await queryChanges(bot, last_change);
@@ -53,7 +70,7 @@ async function watchdog(bot: Mwn, onChange: (paths: string[]) => Promise<void>)
       console.log(new_file_changes.length, "changes")
       await onChange(new_file_changes.map(v => v.title))
     }
-    console.log(new Date(), "Heartbeat")
+    heartbeat()
     await sleep(30000);
   }
 }
@@ -94,7 +111,7 @@ async function main() {
     await watchdog(bot, async (paths) => {
       const relevantFiles = await getWorkshopVideos(bot)
       const d = await fetchPages(relevantFiles, bot)
-      const t = writeSection(bucketEvents(d))
+      const t = writeSections(bucketEvents(d))
       const response = await bot.save(title, "{{TOC|limit=3}}\n\n" + t, 'Triggered by changes to ' + paths.map(v => "[[" + v + "]]").join(", "));
       console.log(response)
     })