From e46c5e06c00ab8e46c61a65ef4076e02e084598a Mon Sep 17 00:00:00 2001
From: neon <18559658+neonsolstice@users.noreply.github.com>
Date: Mon, 26 Jan 2026 21:54:11 -0600
Subject: [PATCH] fix(scanner): wipe covers in scan-test to prevent stale cover
 data

---
 .../book/composables/useCoverVersions.ts      | 26 +++++++++++++++++--
 server/src/db/migrations/meta/_journal.json   |  2 +-
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/client/src/features/book/composables/useCoverVersions.ts b/client/src/features/book/composables/useCoverVersions.ts
index 3c8298b00..40c68bf33 100644
--- a/client/src/features/book/composables/useCoverVersions.ts
+++ b/client/src/features/book/composables/useCoverVersions.ts
@@ -1,10 +1,32 @@
 import { ref } from 'vue'
 
-const versions = ref<Map<number, number>>(new Map())
+const STORAGE_KEY = 'cover-versions'
+
+function loadFromStorage(): Map<number, number> {
+  try {
+    const raw = localStorage.getItem(STORAGE_KEY)
+    if (!raw) return new Map()
+    return new Map(JSON.parse(raw) as [number, number][])
+  } catch {
+    return new Map()
+  }
+}
+
+function saveToStorage(map: Map<number, number>) {
+  try {
+    localStorage.setItem(STORAGE_KEY, JSON.stringify([...map]))
+  } catch {
+    // ignore quota errors
+  }
+}
+
+const versions = ref<Map<number, number>>(loadFromStorage())
 
 export function useCoverVersions() {
   function bumpVersion(bookId: number) {
-    versions.value = new Map(versions.value).set(bookId, Date.now())
+    const next = new Map(versions.value).set(bookId, Date.now())
+    versions.value = next
+    saveToStorage(next)
   }
 
   function getVersion(bookId: number): number | undefined {
diff --git a/server/src/db/migrations/meta/_journal.json b/server/src/db/migrations/meta/_journal.json
index 282381743..912dd2517 100644
--- a/server/src/db/migrations/meta/_journal.json
+++ b/server/src/db/migrations/meta/_journal.json
@@ -5,7 +5,7 @@
     {
       "idx": 0,
       "version": "7",
-      "when": 1769530382856,
+      "when": 1769532539252,
       "tag": "0000_baseline",
       "breakpoints": true
     }