Drop support for legacy messages

src/routes/+layout.svelte

@@ -3,6 +3,7 @@
   import {onMount} from "svelte"
   import {nip19} from "nostr-tools"
   import {get, derived} from "svelte/store"
+  import {App} from "@capacitor/app"
   import {dev} from "$app/environment"
   import {bytesToHex, hexToBytes} from "@noble/hashes/utils"
   import {identity, sleep, take, sortBy, ago, now, HOUR, WEEK, MONTH, Worker} from "@welshman/lib"
@@ -85,6 +86,14 @@
       setupTracking()
       setupAnalytics()
 
+      App.addListener("backButton", () => {
+        if (window.history.length > 1) {
+          window.history.back()
+        } else {
+          App.exitApp()
+        }
+      })
+
       ready = initStorage("flotilla", 5, {
         relays: storageAdapters.fromCollectionStore("url", relays, {throttle: 3000}),
         handles: storageAdapters.fromCollectionStore("nip05", handles, {throttle: 3000}),

src/routes/spaces/[relay]/+layout.svelte

@@ -2,7 +2,7 @@
   import {onMount} from "svelte"
   import {page} from "$app/stores"
   import {ago, WEEK} from "@welshman/lib"
-  import {GROUPS, MESSAGE, DELETE} from "@welshman/util"
+  import {GROUPS, THREAD, COMMENT, MESSAGE, DELETE} from "@welshman/util"
   import {subscribe} from "@welshman/app"
   import Page from "@lib/components/Page.svelte"
   import SecondaryNav from "@lib/components/SecondaryNav.svelte"
@@ -12,7 +12,7 @@
   import {pushModal} from "@app/modal"
   import {setChecked} from "@app/notifications"
   import {checkRelayConnection, checkRelayAuth, checkRelayAccess} from "@app/commands"
-  import {decodeRelay, userRoomsByUrl, THREAD_FILTER, COMMENT_FILTER} from "@app/state"
+  import {decodeRelay, userRoomsByUrl} from "@app/state"
   import {pullConservatively} from "@app/requests"
   import {notifications} from "@app/notifications"
 
@@ -56,8 +56,8 @@
     pullConservatively({
       relays,
       filters: [
-        {...THREAD_FILTER, since},
-        {...COMMENT_FILTER, since},
+        {kinds: [THREAD], since},
+        {kinds: [COMMENT], "#K": [String(THREAD)], since},
       ],
     })
 

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

@@ -33,7 +33,6 @@
     deriveEventsForUrl,
     GENERAL,
     tagRoom,
-    LEGACY_MESSAGE,
     userRoomsByUrl,
     displayChannel,
   } from "@app/state"
@@ -47,16 +46,9 @@
   const content = popKey<string>("content") || ""
   const url = decodeRelay($page.params.relay)
   const relay = deriveRelay(url)
-  const legacyRoom = room === GENERAL ? "general" : room
   const feeds = feedsFromFilter({kinds: [MESSAGE], "#h": [room]})
 
-  const events = throttled(
-    300,
-    deriveEventsForUrl(url, [
-      {kinds: [MESSAGE], "#h": [room]},
-      {kinds: [LEGACY_MESSAGE], "#~": [legacyRoom]},
-    ]),
-  )
+  const events = throttled(300, deriveEventsForUrl(url, [{kinds: [MESSAGE], "#h": [room]}]))
 
   const ctrl = createFeedController({
     useWindowing: true,

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

@@ -3,7 +3,7 @@
   import {derived} from "svelte/store"
   import {page} from "$app/stores"
   import {sortBy, min, nthEq, sleep} from "@welshman/lib"
-  import {getListTags, getPubkeyTagValues} from "@welshman/util"
+  import {THREAD, COMMENT, getListTags, getPubkeyTagValues} from "@welshman/util"
   import {throttled} from "@welshman/store"
   import {feedFromFilters, makeIntersectionFeed, makeRelayFeed} from "@welshman/feeds"
   import {createFeedController, userMutes} from "@welshman/app"
@@ -16,14 +16,16 @@
   import MenuSpaceButton from "@app/components/MenuSpaceButton.svelte"
   import ThreadItem from "@app/components/ThreadItem.svelte"
   import ThreadCreate from "@app/components/ThreadCreate.svelte"
-  import {THREAD_FILTER, COMMENT_FILTER, decodeRelay, deriveEventsForUrl} from "@app/state"
+  import {decodeRelay, deriveEventsForUrl} from "@app/state"
   import {setChecked} from "@app/notifications"
   import {pushModal} from "@app/modal"
 
   const url = decodeRelay($page.params.relay)
-  const feed = feedFromFilters([THREAD_FILTER, COMMENT_FILTER])
-  const threads = deriveEventsForUrl(url, [THREAD_FILTER])
-  const comments = deriveEventsForUrl(url, [COMMENT_FILTER])
+  const threadFilter = {kinds: [THREAD]}
+  const commentFilter = {kinds: [COMMENT], "#K": [String(THREAD)]}
+  const feed = feedFromFilters([threadFilter, commentFilter])
+  const threads = deriveEventsForUrl(url, [threadFilter])
+  const comments = deriveEventsForUrl(url, [commentFilter])
   const mutedPubkeys = getPubkeyTagValues(getListTags($userMutes))
 
   const events = throttled(