Fix some bugs with AI

packages/app/src/handles.ts

@@ -64,11 +64,11 @@ export const notifyHandle = (handle: Handle) => handleSubscribers.forEach(sub =>
 export const onHandle = (sub: (handle: Handle) => void) => {
   handleSubscribers.push(sub)
 
-  return () =>
-    handleSubscribers.splice(
-      handleSubscribers.findIndex(s => s === sub),
-      1,
-    )
+  return () => {
+    const i = handleSubscribers.findIndex(s => s === sub)
+
+    if (i !== -1) handleSubscribers.splice(i, 1)
+  }
 }
 
 export const fetchHandle = batcher(800, async (nip05s: string[]) => {

packages/app/src/mutes.ts

@@ -10,16 +10,26 @@ import {
 } from "@welshman/store"
 import {repository} from "./core.js"
 import {ensurePlaintext} from "./plaintext.js"
+import {getSession} from "./session.js"
 import {makeOutboxLoader} from "./relayLists.js"
 
 export const muteListsByPubkey = deriveItemsByKey<PublishedList>({
   repository,
-  eventToItem: async (event: TrustedEvent) =>
-    readList(
-      asDecryptedEvent(event, {
-        content: await ensurePlaintext(event),
-      }),
-    ),
+  eventToItem: async (event: TrustedEvent) => {
+    const content = await ensurePlaintext(event)
+
+    // If this is our own mute list (we have a session for it) but it couldn't be
+    // decrypted yet because no signer is available, don't cache a result with empty
+    // private tags — that would get stuck permanently since deriveItemsByKey won't
+    // re-process an already-seen event id. Returning undefined leaves it uncached so it's
+    // retried once a signer is available. For other pubkeys' lists (no session) we fall
+    // through and read just the public tags, as before.
+    if (event.content && content === undefined && getSession(event.pubkey)) {
+      return undefined
+    }
+
+    return readList(asDecryptedEvent(event, {content}))
+  },
   filters: [{kinds: [MUTES]}],
   getKey: mute => mute.event.pubkey,
 })

packages/app/src/plaintext.ts

@@ -13,7 +13,10 @@ export const setPlaintext = (e: TrustedEvent, content: string) =>
   plaintext.update(assoc(e.id, content))
 
 export const ensurePlaintext = async (e: TrustedEvent) => {
-  if (e.content && !getPlaintext(e)) {
+  // Check for key presence rather than truthiness so a legitimately empty decrypted
+  // result ("") is treated as cached and we don't re-decrypt (and re-hit the signer) on
+  // every call.
+  if (e.content && plaintext.get()[e.id] === undefined) {
     const $session = getSession(e.pubkey)
 
     if (!$session) return
@@ -32,7 +35,7 @@ export const ensurePlaintext = async (e: TrustedEvent) => {
       }
     }
 
-    if (result) {
+    if (result !== undefined) {
       setPlaintext(e, result)
     }
   }

packages/app/src/relayLists.ts

@@ -80,7 +80,7 @@ export const loadUsingOutbox = async (kind: number, pubkey: string, filter: Filt
 export const makeOutboxLoader =
   (kind: number, filter: Filter = {}, limit = 1) =>
   async (pubkey: string, relayHints: string[] = []) => {
-    const filters = [{...filter, kinds: [kind], authors: [pubkey]}]
+    const filters = [{...filter, kinds: [kind], authors: [pubkey], limit}]
     const relays = Router.get().FromRelays(relayHints).getUrls()
 
     await Promise.all([load({filters, relays}), loadUsingOutbox(kind, pubkey, filter)])

packages/app/src/relayStats.ts

@@ -1,6 +1,6 @@
 import {writable, Subscriber} from "svelte/store"
 import {getter, makeDeriveItem} from "@welshman/store"
-import {groupBy, batch, now, uniq, ago, DAY, HOUR, MINUTE} from "@welshman/lib"
+import {groupBy, batch, now, ago, DAY, HOUR, MINUTE} from "@welshman/lib"
 import {isOnionUrl, isLocalUrl, isIPAddress, isRelayUrl, getRelaysFromList} from "@welshman/util"
 import {Pool, Socket, SocketStatus, SocketEvent, ClientMessage, RelayMessage} from "@welshman/net"
 import {getBlockedRelayList} from "./blockedRelayLists.js"
@@ -124,7 +124,9 @@ const updateRelayStats = batch(1000, (updates: RelayStatsUpdate[]) => {
       }
 
       // Copy so the database gets updated, since we're mutating in updates
-      $relayStatsByUrl.set(url, {...$relayStatsItem})
+      const next = {...$relayStatsItem}
+      $relayStatsByUrl.set(url, next)
+      notifyRelayStats(next)
     }
 
     return $relayStatsByUrl
@@ -223,7 +225,7 @@ const onSocketStatus = (status: string, url: string) => {
       url,
       stats => {
         stats.last_error = now()
-        stats.recent_errors = uniq(stats.recent_errors.concat(now())).slice(-10)
+        stats.recent_errors = stats.recent_errors.concat(now()).slice(-100)
       },
     ])
   }

packages/app/src/relays.ts

@@ -21,11 +21,11 @@ export const notifyRelay = (relay: RelayProfile) => relaySubscribers.forEach(sub
 export const onRelay = (sub: (relay: RelayProfile) => void) => {
   relaySubscribers.push(sub)
 
-  return () =>
-    relaySubscribers.splice(
-      relaySubscribers.findIndex(s => s === sub),
-      1,
-    )
+  return () => {
+    const i = relaySubscribers.findIndex(s => s === sub)
+
+    if (i !== -1) relaySubscribers.splice(i, 1)
+  }
 }
 
 export const fetchRelay = async (url: string): Promise<Maybe<RelayProfile>> => {

packages/app/src/thunk.ts

@@ -140,18 +140,21 @@ export class Thunk {
         this._notify()
       },
       onFailure: (result: PublishResult) => {
+        tracker.removeRelay(event.id, result.relay)
         this.options.onFailure?.(result)
         this.results[result.relay] = result
         this._notify()
       },
       onPending: this._setPending,
-      onTimeout: this._setTimeout,
-      onAborted: this._setAborted,
+      onTimeout: (result: PublishResult) => {
+        tracker.removeRelay(event.id, result.relay)
+        this._setTimeout(result)
+      },
+      onAborted: (result: PublishResult) => {
+        tracker.removeRelay(event.id, result.relay)
+        this._setAborted(result)
+      },
       onComplete: (result: PublishResult) => {
-        if (result.status !== PublishStatus.Success) {
-          tracker.removeRelay(event.id, result.relay)
-        }
-
         this.options.onComplete?.(result)
         this._subs = []
       },

packages/app/src/topics.ts

@@ -18,7 +18,7 @@ export const topicsByName = call(() => {
     if (topic) {
       topic.count++
     } else {
-      topicsByName.set(name, {name, count: 0})
+      topicsByName.set(name, {name, count: 1})
     }
   }
 

packages/app/src/zappers.ts

@@ -1,5 +1,5 @@
 import {writable, Subscriber} from "svelte/store"
-import {Zapper, TrustedEvent, Zap, getTagValues, getLnUrl, zapFromEvent} from "@welshman/util"
+import {Zapper, TrustedEvent, Zap, getTagValues, zapFromEvent} from "@welshman/util"
 import {
   removeUndefined,
   fetchJson,
@@ -35,22 +35,17 @@ export const notifyZapper = (zapper: Zapper) => zapperSubscribers.forEach(sub =>
 export const onZapper = (sub: (zapper: Zapper) => void) => {
   zapperSubscribers.push(sub)
 
-  return () =>
-    zapperSubscribers.splice(
-      zapperSubscribers.findIndex(s => s === sub),
-      1,
-    )
+  return () => {
+    const i = zapperSubscribers.findIndex(s => s === sub)
+
+    if (i !== -1) zapperSubscribers.splice(i, 1)
+  }
 }
 
 export const fetchZapper = batcher(800, async (lnurls: string[]) => {
   const base = appContext.dufflepudUrl
   const result = new Map<string, Zapper>()
-
-  for (const lnurl of lnurls) {
-    if (!lnurl.startsWith("lnurl1")) {
-      throw new Error(`Invalid lnurl ${lnurl}`)
-    }
-  }
+  const valid = lnurls.filter(lnurl => lnurl.startsWith("lnurl1"))
 
   const addZapper = (lnurl: string, info: any) => {
     if (info) {
@@ -64,7 +59,7 @@ export const fetchZapper = batcher(800, async (lnurls: string[]) => {
 
   // Use dufflepud if we it's set up to protect user privacy, otherwise fetch directly
   if (base) {
-    const hexUrls = lnurls.map(bech32ToHex)
+    const hexUrls = valid.map(bech32ToHex)
     const res = await tryCatch(() => postJson(`${base}/zapper/info`, {lnurls: hexUrls}))
 
     for (const {lnurl, info} of res?.data || []) {
@@ -72,7 +67,7 @@ export const fetchZapper = batcher(800, async (lnurls: string[]) => {
     }
   } else {
     await Promise.all(
-      lnurls.map(async lnurl => {
+      valid.map(async lnurl => {
         addZapper(lnurl, await tryCatch(() => fetchJson(bech32ToHex(lnurl))))
       }),
     )
@@ -119,10 +114,15 @@ export const deriveZapperForPubkey = (pubkey: string, relays: string[] = []) =>
 }
 
 export const getLnUrlsForEvent = async (event: TrustedEvent) => {
-  const lnurls = removeUndefined(getTagValues("zap", event.tags).map(getLnUrl))
+  const pubkeys = getTagValues("zap", event.tags)
 
-  if (lnurls.length > 0) {
-    return lnurls
+  if (pubkeys.length > 0) {
+    const profiles = await Promise.all(pubkeys.map(pubkey => loadProfile(pubkey)))
+    const lnurls = removeUndefined(profiles.map(profile => profile?.lnurl))
+
+    if (lnurls.length > 0) {
+      return lnurls
+    }
   }
 
   const profile = await loadProfile(event.pubkey)