Improve performance a bit

src/app/components/EventItem.svelte

@@ -1,17 +1,13 @@
 <script lang="ts">
   import {fromPairs} from "@welshman/lib"
-  import {secondsToDate, getLocale, formatTimestamp, formatTimestampAsDate} from "@welshman/app"
+  import {formatTimestamp, formatTimestampAsDate, formatTimestampAsTime} from "@welshman/app"
   import Icon from "@lib/components/Icon.svelte"
 
   export let event
 
-  const timeFmt = new Intl.DateTimeFormat(getLocale(), {timeStyle: "short"})
-
   $: meta = fromPairs(event.tags) as Record<string, string>
   $: end = parseInt(meta.end)
   $: start = parseInt(meta.start)
-  $: startDate = secondsToDate(start)
-  $: endDate = secondsToDate(end)
   $: startDateDisplay = formatTimestampAsDate(start)
   $: endDateDisplay = formatTimestampAsDate(end)
   $: isSingleDay = startDateDisplay === endDateDisplay
@@ -21,6 +17,8 @@
   <span>{meta.title || meta.name}</span>
   <div class="flex items-center gap-2 text-sm">
     <Icon icon="clock-circle" size={4} />
-    {timeFmt.format(startDate)} — {isSingleDay ? timeFmt.format(endDate) : formatTimestamp(end)}
+    {formatTimestampAsTime(start)} — {isSingleDay
+      ? formatTimestampAsTime(end)
+      : formatTimestamp(end)}
   </div>
 </div>

src/app/state.ts

@@ -46,7 +46,7 @@ import {
   getDefaultNetContext,
   makeRouter,
   tracker,
-  trackerStore,
+  makeTrackerStore,
   relay,
   getSession,
   getSigner,
@@ -224,6 +224,8 @@ export const pullConservatively = ({relays, filters}: AppSyncOpts) => {
   return Promise.all(promises)
 }
 
+export const trackerStore = makeTrackerStore()
+
 export const deriveEvent = (idOrAddress: string, hints: string[] = []) => {
   let attempted = false
 

src/routes/+layout.svelte

@@ -150,7 +150,6 @@
       setupAnalytics()
 
       ready = initStorage("flotilla", 4, {
-        events: storageAdapters.fromRepository(repository, {throttle: 300, migrate: migrateEvents}),
         relays: {keyPath: "url", store: throttled(1000, relays)},
         handles: {keyPath: "nip05", store: throttled(1000, handles)},
         checked: storageAdapters.fromObjectStore(checked, {throttle: 1000}),
@@ -162,7 +161,10 @@
           throttle: 1000,
           migrate: migratePlaintext,
         }),
-        tracker: storageAdapters.fromTracker(tracker, {throttle: 1000}),
+        events: storageAdapters.fromRepositoryAndTracker(repository, tracker, {
+          throttle: 3000,
+          migrate: migrateEvents,
+        }),
       }).then(() => sleep(300))
 
       // Unwrap gift wraps as they come in, but throttled

src/routes/spaces/[relay]/[room]/+page.svelte

@@ -1,12 +1,3 @@
-<script lang="ts" context="module">
-  type Element = {
-    id: string
-    type: "date" | "note"
-    value: string | TrustedEvent
-    showPubkey: boolean
-  }
-</script>
-
 <script lang="ts">
   import {nip19} from "nostr-tools"
   import {onMount, onDestroy} from "svelte"
@@ -49,7 +40,7 @@
   const {room = GENERAL} = $page.params
   const content = popKey<string>("content") || ""
   const url = decodeRelay($page.params.relay)
-  const events = deriveChannelMessages(url, room)
+  const events = throttled(300, deriveChannelMessages(url, room))
 
   const assertEvent = (e: any) => e as TrustedEvent
 
@@ -76,11 +67,7 @@
   let scroller: Scroller
   let editor: Readable<Editor>
 
-  const elements = throttled(
-    300,
-    derived(
-      events,
-      $events => {
+  const elements = derived(events, $events => {
     const $elements = []
 
     let previousDate
@@ -106,9 +93,7 @@
     }
 
     return $elements.reverse().slice(0, limit)
-      }
-    )
-  )
+  })
 
   onMount(async () => {
     // Sveltekiiit