trash corrupt files

src/lib/comics.ts

@@ -5,6 +5,7 @@ import type { ComicIssue, ComicSeries } from '@/types'
 import { getDb } from './db'
 import { HIDDEN_FILES, thumbnailApiUrl } from './media-utils'
 import { countZipImages, mapConcurrent } from './zip-utils'
+import fsPromises from 'fs/promises'
 
 const CBZ_EXTENSIONS = new Set(['.cbz'])
 const CBZ_IMAGE_EXTENSIONS = new Set(['.jpg', '.jpeg', '.png', '.webp', '.gif'])
@@ -28,6 +29,30 @@ export interface ScannedComicSeries extends ComicSeries {
   issues: ComicIssue[]
 }
 
+const TRASH_DIR = '.trash'
+
+async function moveToTrash(absPath: string, libraryRoot: string): Promise<void> {
+  const trashDir = path.join(libraryRoot, TRASH_DIR)
+  await fsPromises.mkdir(trashDir, { recursive: true })
+  const filename = path.basename(absPath)
+  let dest = path.join(trashDir, filename)
+  if (fs.existsSync(dest)) {
+    const ext = path.extname(filename)
+    const base = path.basename(filename, ext)
+    dest = path.join(trashDir, `${base}_${Date.now()}${ext}`)
+  }
+  await fsPromises.rename(absPath, dest).catch(async (err: NodeJS.ErrnoException) => {
+    if (err.code === 'EXDEV') {
+      // Source and destination are on different filesystems — copy then delete.
+      await fsPromises.copyFile(absPath, dest)
+      await fsPromises.unlink(absPath)
+    } else {
+      throw err
+    }
+  })
+  console.log(`[scanner] Moved corrupt archive to trash: ${path.relative(libraryRoot, absPath)}`)
+}
+
 interface CollectedCbz {
   absPath: string
   filename: string
@@ -93,22 +118,38 @@ export async function scanComicsLibrary(
 
   // Phase 2: Count pages for all CBZ files concurrently (10 at a time) by reading
   // only each archive's central directory — no full-file reads.
-  const pageCounts = await mapConcurrent(collected, 10, (c) =>
+  const scanResults = await mapConcurrent(collected, 10, (c) =>
     countZipImages(c.absPath, CBZ_IMAGE_EXTENSIONS)
   )
 
-  // Phase 3: Build the result array from collected metadata + page counts.
+  // Move corrupt archives to the library's .trash folder and exclude them from indexing.
+  const movePromises: Promise<void>[] = []
+  const valid: Array<{ cbz: CollectedCbz; pageCount: number }> = []
+  for (let i = 0; i < collected.length; i++) {
+    const result = scanResults[i]
+    if (!result.valid) {
+      movePromises.push(
+        moveToTrash(collected[i].absPath, libraryRoot).catch((err) =>
+          console.warn(`[scanner] Could not move corrupt archive to trash: ${collected[i].absPath}`, err)
+        )
+      )
+      continue
+    }
+    valid.push({ cbz: collected[i], pageCount: result.pageCount })
+  }
+  if (movePromises.length > 0) await Promise.all(movePromises)
+
+  // Phase 3: Build the result array from valid files only.
   const seriesMap = new Map<string, ScannedComicSeries>()
   const standaloneIssues: ComicIssue[] = []
 
-  for (let i = 0; i < collected.length; i++) {
-    const c = collected[i]
+  for (const { cbz: c, pageCount } of valid) {
     const coverUrl = thumbnailApiUrl(libraryId, c.relPath)
     const issue: ComicIssue = {
       id: encodeURIComponent(c.relPath),
       title: path.basename(c.filename, path.extname(c.filename)),
       issueNumber: parseIssueNumber(c.filename),
-      pageCount: pageCounts[i],
+      pageCount,
       coverUrl,
       filePath: c.relPath,
       isStandalone: c.isStandalone,