Add a few utils, fix relay fetching

packages/app/src/relays.ts

@@ -31,7 +31,7 @@ export const onRelay = (sub: (relay: RelayProfile) => void) => {
 
 export const fetchRelayDirectly = async (url: string): Promise<Maybe<RelayProfile>> => {
   try {
-    const json = fetchJson(url.replace(/^ws/, "http"), {
+    const json = await fetchJson(url.replace(/^ws/, "http"), {
       headers: {
         Accept: "application/nostr+json",
       },

packages/lib/src/Tools.ts

@@ -6,6 +6,8 @@ export type Maybe<T> = T | undefined
 
 export type MaybeAsync<T> = T | Promise<T>
 
+export const maybe = <T>(x?: T) => x
+
 export const isDefined = <T>(x: T, ...args: unknown[]) => x !== undefined
 
 export const isUndefined = <T>(x: T, ...args: unknown[]) => x === undefined
@@ -1034,9 +1036,11 @@ export const tryCatch = <T>(f: () => T, onError?: (e: Error) => void): T | undef
 /**
  * Throws an error with the given message
  */
-export const thrower = (message: string) => () => {
+export const thrower =
-  throw new Error(message)
+  (message: string) =>
-}
+  (...args: unknown[]) => {
+    throw new Error(message)
+  }
 
 /**
  * Creates function that only executes once

packages/util/src/Kinds.ts

@@ -138,8 +138,10 @@ export const EMOJIS = 10030
 export const MESSAGING_RELAYS = 10050
 export const BLOSSOM_SERVERS = 10063
 export const FILE_SERVERS = 10096
+export const WALLET_INFO = 13194
 export const RELAY_MEMBERS = 13534
 export const PROMENADE_REGISTER_ACCOUNT = 16430
+export const ROOM_CREATE_PERMISSION = 19004
 export const LIGHTNING_PUB_RPC = 21000
 export const CLIENT_AUTH = 22242
 export const BLOSSOM_AUTH = 24242
@@ -152,7 +154,6 @@ export const PROMENADE_RESULT = 26433
 export const RELAY_JOIN = 28934
 export const RELAY_INVITE = 28935
 export const RELAY_LEAVE = 28936
-export const WALLET_INFO = 13194
 export const WALLET_REQUEST = 23194
 export const WALLET_RESPONSE = 23195
 export const NOSTR_CONNECT = 24133
@@ -199,7 +200,6 @@ export const ROOM = 35834
 export const ROOM_META = 39000
 export const ROOM_ADMINS = 39001
 export const ROOM_MEMBERS = 39002
-export const ROOM_CREATE_PERMISSION = 39004
 export const FOLLOW_PACK = 39089
 
 export const DEPRECATED_RELAY_RECOMMENDATION = 2