Small fixes, rework zaps

packages/client/src/handles.ts

@@ -1,51 +1,11 @@
-import {tryCatch, fetchJson, batcher, postJson, last} from "@welshman/lib"
-import type {Maybe} from "@welshman/lib"
+import {tryCatch, batcher, postJson} from "@welshman/lib"
+import {queryProfile, displayNip05} from "@welshman/util"
+import type {Handle} from "@welshman/util"
 import {deriveDeduplicated} from "@welshman/store"
 import {LoadableData} from "./clientData.js"
 import type {IClient} from "./client.js"
 import {Profiles} from "./profiles.js"
 
-export type Handle = {
-  nip05: string
-  pubkey?: string
-  nip46?: string[]
-  relays?: string[]
-}
-
-export async function queryProfile(nip05: string): Promise<Maybe<Handle>> {
-  const parts = nip05.split("@")
-  const name = parts.length > 1 ? parts[0] : "_"
-  const domain = last(parts)
-
-  try {
-    const {
-      names,
-      relays = {},
-      nip46 = {},
-    } = await fetchJson(`https://${domain}/.well-known/nostr.json?name=${name}`)
-
-    const pubkey = names[name]
-
-    if (!pubkey) {
-      return undefined
-    }
-
-    return {
-      nip05,
-      pubkey,
-      nip46: nip46[pubkey],
-      relays: relays[pubkey],
-    }
-  } catch (_e) {
-    return undefined
-  }
-}
-
-export const displayNip05 = (nip05: string) =>
-  nip05?.startsWith("_@") ? last(nip05.split("@")) : nip05
-
-export const displayHandle = (handle: Handle) => displayNip05(handle.nip05)
-
 /**
  * NIP-05 handles, keyed by nip05 identifier. A "local" loadable collection:
  * items aren't nostr events, they're fetched over HTTP (either directly from