use new livekit welshman properties

src/app/components/RoomForm.svelte

@@ -1,9 +1,8 @@
 <script lang="ts">
   import {get} from "svelte/store"
   import type {Snippet} from "svelte"
-  import {assoc, append, nth, uniqBy} from "@welshman/lib"
-  import type {RoomMeta, TrustedEvent} from "@welshman/util"
-  import {getTag, makeRoomMeta} from "@welshman/util"
+  import type {RoomMeta} from "@welshman/util"
+  import {makeRoomMeta} from "@welshman/util"
   import {waitForThunkError, createRoom, editRoom, joinRoom} from "@welshman/app"
   import StickerSmileSquare from "@assets/icons/sticker-smile-square.svg?dataurl"
   import Hashtag from "@assets/icons/hashtag.svg?dataurl"
@@ -21,23 +20,12 @@
 
   type RoomMode = "text" | "voice" | "both"
 
-  const getRoomModeFromEvent = (event?: TrustedEvent): RoomMode => {
-    const tags = event?.tags ?? []
-    const hasLivekit = !!getTag("livekit", tags)
-    const hasNoText = !!getTag("no-text", tags)
-    if (hasLivekit && hasNoText) return "voice"
-    if (hasLivekit) return "both"
+  const getRoomMode = (room: RoomMeta): RoomMode => {
+    if (room.livekit && room.noText) return "voice"
+    if (room.livekit) return "both"
     return "text"
   }
 
-  const buildTagsWithRoomMode = (existingTags: string[][], roomMode: RoomMode): string[][] => {
-    const filtered = existingTags.filter(t => t[0] !== "livekit" && t[0] !== "no-text")
-    if (roomMode === "both") return uniqBy(nth(0), append(["livekit"], filtered))
-    if (roomMode === "voice")
-      return uniqBy(nth(0), append(["no-text"], append(["livekit"], filtered)))
-    return filtered
-  }
-
   type Props = {
     url: string
     header: Snippet
@@ -49,7 +37,7 @@
   const {url, header, footer, onsubmit, initialValues = makeRoomMeta()}: Props = $props()
 
   const values = $state(initialValues)
-  let roomMode = $state<RoomMode>(getRoomModeFromEvent(initialValues.event))
+  let roomMode = $state<RoomMode>(getRoomMode(initialValues))
   const relayHasLivekit = deriveHasLivekit(url)
 
   const submit = async () => {
@@ -82,10 +70,9 @@
       return pushToast({theme: "error", message: createMessage})
     }
 
-    if (room.event && get(relayHasLivekit)) {
-      const existingTags = room.event.tags ?? []
-      const tags = buildTagsWithRoomMode(existingTags, roomMode)
-      room.event = assoc("tags", tags)(room.event) as RoomMeta["event"]
+    if (get(relayHasLivekit)) {
+      room.livekit = roomMode === "both" || roomMode === "voice"
+      room.noText = roomMode === "voice"
     }
     const editMessage = await waitForThunkError(editRoom(url, room))
 

src/app/core/state.ts

@@ -103,7 +103,6 @@ import {
   getListTags,
   getPubkeyTagValues,
   getRelayTagValues,
-  getTag,
   getTagValues,
   isRelayUrl,
   normalizeRelayUrl,
@@ -669,7 +668,7 @@ export const deriveRoomsWithLivekit = (url: string) =>
   derived(roomsById, $roomsById => {
     const set = new Set<string>()
     for (const room of $roomsById.values()) {
-      if (room.url === url && getTag("livekit", room.event?.tags ?? [])) {
+      if (room.url === url && room.livekit) {
         set.add(room.h)
       }
     }
@@ -680,23 +679,13 @@ export const deriveRoomsNoText = (url: string) =>
   derived(roomsById, $roomsById => {
     const set = new Set<string>()
     for (const room of $roomsById.values()) {
-      if (room.url === url && getTag("no-text", room.event?.tags ?? [])) {
+      if (room.url === url && room.noText) {
         set.add(room.h)
       }
     }
     return set
   })
 
-export const roomHasLivekit = (url: string, h: string) => {
-  const room = getRoom(makeRoomId(url, h))
-  return !!getTag("livekit", room?.event?.tags ?? [])
-}
-
-export const roomIsNoText = (url: string, h: string) => {
-  const room = getRoom(makeRoomId(url, h))
-  return !!getTag("no-text", room?.event?.tags ?? [])
-}
-
 // User space/room lists
 
 export const groupListsByPubkey = deriveItemsByKey({