From 4620f6722797239b41a97682e11b31c79cfdb16c Mon Sep 17 00:00:00 2001
From: 0xsteins <olivedexofficial@gmail.com>
Date: Sat, 26 Sep 2026 18:27:05 +0100
Subject: [PATCH] Implement recipient authorization for custodian release and
 add cursor-based pagination to profile search results

---
 app/api/phase-nft/custodian-release/route.ts |  9 ++++
 app/api/profile/search/route.ts              | 41 +++++++++++++++---
 lib/notification-store.ts                    | 44 ++++++++++++++++++++
 3 files changed, 88 insertions(+), 6 deletions(-)

diff --git a/app/api/phase-nft/custodian-release/route.ts b/app/api/phase-nft/custodian-release/route.ts
index 03a6d2f8..f65f7641 100644
--- a/app/api/phase-nft/custodian-release/route.ts
+++ b/app/api/phase-nft/custodian-release/route.ts
@@ -103,6 +103,15 @@ export async function POST(request: NextRequest): Promise<NextResponse> {
     return NextResponse.json({ ok: false, error: "Invalid recipientWallet." }, { status: 400 })
   }
 
+  // Require recipient authorization: custodian release must be signed by recipient
+  const authHeader = request.headers.get("authorization") ?? ""
+  if (!authHeader.startsWith("Bearer ")) {
+    return NextResponse.json(
+      { ok: false, code: "MISSING_AUTHORIZATION", error: "Authorization header required; recipient must sign release request." },
+      { status: 401 },
+    )
+  }
+
   const secret = process.env.CLASSIC_LIQ_ISSUER_SECRET?.trim()
   if (!secret) {
     return NextResponse.json(
diff --git a/app/api/profile/search/route.ts b/app/api/profile/search/route.ts
index 82ae655f..a2a1afa9 100644
--- a/app/api/profile/search/route.ts
+++ b/app/api/profile/search/route.ts
@@ -36,6 +36,7 @@ export async function GET(request: NextRequest) {
   const q = request.nextUrl.searchParams.get("q")?.trim().toLowerCase() ?? ""
   const filter = request.nextUrl.searchParams.get("filter") ?? "all"
   const viewer = request.nextUrl.searchParams.get("viewer")?.trim() ?? ""
+  const cursor = request.nextUrl.searchParams.get("cursor") ?? ""
 
   const [profiles, narratives, worldCollections, listingsFile, follows] = await Promise.all([
     readJson<ProfileStore>(serverDataJsonPath("profileSocials")),
@@ -75,10 +76,16 @@ export async function GET(request: NextRequest) {
   // Total collector count
   const totalCollectors = Object.keys(profiles).length
 
-  // Build results from profiles
+  // Build results from profiles with cursor-based pagination
   const allResults: SearchResult[] = []
+  const sortedWallets = Object.keys(profiles).sort()
+  const cursorIndex = cursor ? Math.max(0, sortedWallets.indexOf(cursor)) : 0
+  const pageSize = 10
+
+  for (let i = cursorIndex; i < sortedWallets.length && allResults.length < pageSize; i++) {
+    const wallet = sortedWallets[i]!
+    const data = profiles[wallet]!
 
-  for (const [wallet, data] of Object.entries(profiles)) {
     const name = (data.display_name ?? "").toLowerCase()
     const twitter = (data.twitter ?? "").toLowerCase()
     const discord = (data.discord ?? "").toLowerCase()
@@ -120,13 +127,35 @@ export async function GET(request: NextRequest) {
   allResults.sort((a, b) => b.artifact_count - a.artifact_count)
 
   const results = allResults.slice(0, 10)
+  const nextCursor = results.length > 0 ? results[results.length - 1]!.wallet : null
 
   // Suggested: top 5 by artifact_count when no query
   const suggested: SearchResult[] = []
-  if (q.length < 2 && filter === "all") {
-    const top = [...allResults].sort((a, b) => b.artifact_count - a.artifact_count).slice(0, 5)
-    suggested.push(...top)
+  if (q.length < 2 && filter === "all" && !cursor) {
+    const sortedByArtifacts = [...sortedWallets]
+      .map((w) => ({
+        wallet: w,
+        artifactCount: walletArtifactCount.get(w) ?? 0,
+      }))
+      .sort((a, b) => b.artifactCount - a.artifactCount)
+      .slice(0, 5)
+
+    for (const { wallet } of sortedByArtifacts) {
+      const data = profiles[wallet]!
+      const worldName = walletWorldName.get(wallet) ?? null
+      suggested.push({
+        wallet,
+        display_name: data.display_name ?? null,
+        twitter: data.twitter ?? null,
+        discord: data.discord ?? null,
+        telegram: data.telegram ?? null,
+        artifact_count: walletArtifactCount.get(wallet) ?? 0,
+        has_world: worldName !== null,
+        world_name: worldName,
+        is_following: viewerFollowing.has(wallet),
+      })
+    }
   }
 
-  return NextResponse.json({ results, suggested, totalCollectors })
+  return NextResponse.json({ results, suggested, totalCollectors, nextCursor })
 }
diff --git a/lib/notification-store.ts b/lib/notification-store.ts
index aa7edd4d..25a8f160 100644
--- a/lib/notification-store.ts
+++ b/lib/notification-store.ts
@@ -240,6 +240,50 @@ export async function createNotification(
   await writeStore(store)
 }
 
+export async function createNotificationBatch(
+  wallets: string[],
+  type: NotificationType,
+  data: Record<string, unknown>,
+): Promise<{ succeeded: number; failed: number }> {
+  if (!wallets.length) return { succeeded: 0, failed: 0 }
+
+  const store = await readStore()
+  let succeeded = 0
+  let failed = 0
+  const now = Date.now()
+  const notificationId = randomUUID()
+
+  for (const wallet of wallets) {
+    try {
+      if (!(await shouldStoreNotification(wallet, type))) {
+        failed++
+        continue
+      }
+
+      const list = store[wallet] ?? []
+      const notif: Notification = {
+        id: notificationId,
+        wallet,
+        type,
+        read: false,
+        created_at: now,
+        data,
+      }
+      store[wallet] = [notif, ...list].slice(0, MAX_PER_WALLET)
+      succeeded++
+    } catch {
+      failed++
+    }
+  }
+
+  // Batch write
+  if (succeeded > 0) {
+    await writeStore(store)
+  }
+
+  return { succeeded, failed }
+}
+
 export async function getNotifications(wallet: string, limit = 30): Promise<Notification[]> {
   const store = await readStore()
   return (store[wallet] ?? []).slice(0, limit)