Show a person's most recent pinned note on their profile dialog

src/app/components/ProfileDetail.svelte

@@ -17,6 +17,7 @@
   import ProfileAbout from "@app/components/ProfileAbout.svelte"
   import ProfileBadges from "@app/components/ProfileBadges.svelte"
   import ProfileMenu from "@app/components/ProfileMenu.svelte"
+  import ProfilePinnedNote from "@app/components/ProfilePinnedNote.svelte"
   import ProfileStatus from "@app/components/ProfileStatus.svelte"
   import {messagingRelayLists, profiles, relayManagement, user} from "@app/core"
   import {deriveUserIsSpaceAdmin} from "@app/management"
@@ -138,6 +139,7 @@
       <ProfileStatus {pubkey} {url} />
       <ProfileAbout {pubkey} {url} />
       <ProfileBadges {pubkey} {url} />
+      <ProfilePinnedNote {pubkey} {url} />
     </div>
   </ModalBody>
   <ModalFooter>

src/app/components/ProfilePageNotes.svelte

@@ -1,18 +1,18 @@
 <script lang="ts">
   import {onDestroy, onMount} from "svelte"
-  import {derived, writable} from "svelte/store"
+  import {writable} from "svelte/store"
   import type {Readable} from "svelte/store"
   import {sortBy, uniqBy, now} from "@welshman/lib"
   import type {Maybe} from "@welshman/lib"
   import {NOTE, outbox} from "@welshman/util"
   import type {TrustedEvent} from "@welshman/util"
   import {getReplyTags} from "@welshman/domain"
-  import {PinLists} from "@welshman/app"
   import {fly} from "@lib/transition"
   import Spinner from "@lib/components/Spinner.svelte"
   import NoteItem from "@app/components/NoteItem.svelte"
-  import {app, network, router} from "@app/core"
+  import {router} from "@app/core"
   import {isFeedLoading, makeFeed, makeFeedContext, makeScrollLoader} from "@app/feeds"
+  import {derivePinnedEvents} from "@app/pins"
 
   type Props = {
     pubkey: string
@@ -25,30 +25,9 @@
 
   onDestroy(context.cleanup)
 
-  const pinnedIds = derived($app.use(PinLists).one(pubkey), $pinList => $pinList?.ids() ?? [])
+  const pinnedEvents = derivePinnedEvents(pubkey)
 
-  // Pinned notes are asked for by id instead of by the feed's filters, so they get a store of
+  const pinnedIds = $derived($pinnedEvents.map(e => e.id))
-  // their own. A feed dedupes and sorts what it holds as it loads it, and writing to its store
-  // from out here bypasses both.
-  const pinnedEvents = writable<TrustedEvent[]>([])
-
-  $effect(() => {
-    if ($pinnedIds.length > 0) {
-      const controller = new AbortController()
-
-      relays.then($relays =>
-        $network.load({
-          relays: $relays,
-          filters: [{ids: $pinnedIds}],
-          signal: controller.signal,
-          onEvent: event =>
-            pinnedEvents.update($pinned => uniqBy(e => e.id, $pinned.concat(event))),
-        }),
-      )
-
-      return () => controller.abort()
-    }
-  })
 
   let element: HTMLElement | undefined = $state()
   let older: Maybe<ReturnType<typeof makeScrollLoader>> = $state()
@@ -59,7 +38,7 @@
 
   const feedEvents = $derived(
     sortBy(
-      e => ($pinnedIds.includes(e.id) ? -(now() + e.created_at) : -e.created_at),
+      e => (pinnedIds.includes(e.id) ? -(now() + e.created_at) : -e.created_at),
       uniqBy(e => e.id, [...$pinnedEvents, ...$events]).filter(
         e => getReplyTags(e.tags).replies.length === 0,
       ),

src/app/components/ProfilePinnedNote.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+  import {NOTE} from "@welshman/util"
+  import Pin from "@assets/icons/pin.svg?dataurl"
+  import Icon from "@lib/components/Icon.svelte"
+  import NoteCard from "@app/components/NoteCard.svelte"
+  import NoteContent from "@app/components/NoteContent.svelte"
+  import {derivePinnedEvents} from "@app/pins"
+
+  type Props = {
+    pubkey: string
+    url?: string
+  }
+
+  const {pubkey, url}: Props = $props()
+
+  const pinnedEvents = derivePinnedEvents(pubkey)
+
+  const event = $derived($pinnedEvents.find(e => e.kind === NOTE))
+</script>
+
+{#if event}
+  <div class="flex flex-col gap-2">
+    <p class="text-content-muted flex items-center gap-2 text-sm">
+      <Icon icon={Pin} size={4} />
+      Pinned note
+    </p>
+    <NoteCard {event} {url} hideProfile class="card">
+      <NoteContent {event} {url} minLength={120} maxLength={240} expandMode="inline" />
+    </NoteCard>
+  </div>
+{/if}

src/app/core.ts

@@ -16,6 +16,7 @@ import {
   MessagingRelayLists,
   MuteLists,
   Network,
+  PinLists,
   Profiles,
   Reactions,
   RelayLists,
@@ -143,6 +144,7 @@ export const logger = usePlugin(Logger)
 export const messagingRelayLists = usePlugin(MessagingRelayLists)
 export const muteLists = usePlugin(MuteLists)
 export const network = usePlugin(Network)
+export const pinLists = usePlugin(PinLists)
 export const profiles = usePlugin(Profiles)
 export const reactions = usePlugin(Reactions)
 export const relayLists = usePlugin(RelayLists)

src/app/pins.ts

@@ -0,0 +1,36 @@
+import {derived} from "svelte/store"
+import type {Readable} from "svelte/store"
+import {getIdFilters, outbox} from "@welshman/util"
+import type {TrustedEvent} from "@welshman/util"
+import {network, pinLists, router} from "@app/core"
+import {deriveEvents} from "@app/repository"
+
+export const derivePinnedEvents = (pubkey: string): Readable<TrustedEvent[]> =>
+  derived(
+    pinLists.get().one(pubkey),
+    ($pinList, set: (events: TrustedEvent[]) => void) => {
+      const ids = $pinList?.ids() || []
+
+      if (ids.length > 0) {
+        const controller = new AbortController()
+        const filters = getIdFilters(ids)
+
+        router
+          .get()
+          .resolver.relays([outbox(pubkey)])
+          .then($relays =>
+            network.get().load({relays: $relays, filters, signal: controller.signal}),
+          )
+
+        const unsubscribe = deriveEvents(filters).subscribe(set)
+
+        return () => {
+          controller.abort()
+          unsubscribe()
+        }
+      }
+
+      set([])
+    },
+    [] as TrustedEvent[],
+  )