fix @handle service

src/services/client.service.ts

@@ -2539,7 +2539,6 @@ class ClientService extends EventTarget {
     const addedNpubs = new Set<string>()
     const out: string[] = []
 
-    // Helper to add npub and update if callback provided
     const addNpub = (npub: string) => {
       if (addedNpubs.has(npub) || out.length >= limit) return false
       addedNpubs.add(npub)
@@ -2553,59 +2552,56 @@ class ClientService extends EventTarget {
       }
     }
 
-    // 1. Follow-list profiles (from cache) - return immediately if found
+    const matchProfileText = (p: TProfile) =>
+      ((p.username ?? '') + ' ' + (p.original_username ?? '') + ' ' + (p.nip05 ?? '')).toLowerCase()
+
+    // 1. Local index first (FlexSearch + session) — fills the @-mention list immediately.
+    //    Previously follow-list ran first and awaited up to 80 fetchProfile() calls, so the dropdown
+    //    stayed empty until those finished; @nevent / @naddr stayed instant (sync branch in suggestion.ts).
+    const local = await this.searchNpubsFromLocal(q, limit)
+    for (const npub of local) {
+      if (addNpub(npub)) {
+        updateIfNeeded()
+      }
+      if (out.length >= limit) break
+    }
+
+    if (out.length >= limit) {
+      out.forEach((npub) => {
+        this.replaceableEventService.fetchProfileEvent(npub).catch(() => {})
+      })
+      return out
+    }
+
+    // 2. Follow list — IndexedDB-cached profiles only (no network per follow; relay search still covers gaps)
     if (this.pubkey && qLower.length >= 1) {
       try {
         const followListEvent = await this.replaceableEventService.fetchFollowListEvent(this.pubkey)
         const followPubkeys = followListEvent ? getPubkeysFromPTags(followListEvent.tags) : []
         const toCheck = followPubkeys.slice(0, 80)
 
-        // Use cached profiles first (fast path)
-        const profilePromises = toCheck.map(async (pubkey) => {
+        const cachedRows = await Promise.all(
+          toCheck.map(async (pubkey) => {
             const npub = pubkeyToNpub(pubkey)
-          if (!npub) return undefined
-          
-          // Try cache first - this is synchronous from IndexedDB
-          const cachedProfile = await this.replaceableEventService.getProfileFromIndexedDB(npub)
-          if (cachedProfile) {
-            return cachedProfile
-          }
-          
-          // Fetch if not in cache (but don't wait - return cached results first)
-          return this.replaceableEventService.fetchProfile(npub)
+            if (!npub) return null
+            const p = await this.replaceableEventService.getProfileFromIndexedDB(npub)
+            return p ? { npub, p } : null
           })
+        )
 
-        const profiles = await Promise.all(profilePromises)
-        const matchText = (p: TProfile) =>
-          ((p.username ?? '') + ' ' + (p.original_username ?? '') + ' ' + (p.nip05 ?? '')).toLowerCase()
-        
-        for (const p of profiles) {
-          if (!p) continue
-          const npub = p.npub || pubkeyToNpub(p.pubkey)
-          if (!npub) continue
-          if (!matchText(p).includes(qLower)) continue
-          if (addNpub(npub)) {
+        for (const row of cachedRows) {
+          if (!row || out.length >= limit) break
+          if (!matchProfileText(row.p).includes(qLower)) continue
+          if (addNpub(row.npub)) {
             updateIfNeeded()
           }
-          if (out.length >= limit) break
         }
       } catch {
-        // ignore follow-list errors; fall back to local + relay
+        // ignore follow-list errors; relay search still runs
       }
     }
 
-    // 2. Local index (fast, from cache) - return immediately
-    const local = await this.searchNpubsFromLocal(q, limit)
-    for (const npub of local) {
-      if (addNpub(npub)) {
-        updateIfNeeded()
-      }
-      if (out.length >= limit) break
-    }
-
-    // Return cached results immediately (don't wait for relays)
     if (out.length >= limit) {
-      // Prime profile cache
       out.forEach((npub) => {
         this.replaceableEventService.fetchProfileEvent(npub).catch(() => {})
       })