Fix server crash when quick match all updates existing series sequence #3961

Fix chapter end sleep timer sometimes not stopping #3969

client/components/app/MediaPlayerContainer.vue

@@ -85,7 +85,8 @@ export default {
       displayTitle: null,
       currentPlaybackRate: 1,
       syncFailedToast: null,
-      coverAspectRatio: 1
+      coverAspectRatio: 1,
+      lastChapterId: null
     }
   },
   computed: {
@@ -236,13 +237,17 @@ export default {
         }
       }, 1000)
     },
-    checkChapterEnd(time) {
+    checkChapterEnd() {
       if (!this.currentChapter) return
-      const chapterEndTime = this.currentChapter.end
+
-      const tolerance = 0.75
+      // Track chapter transitions by comparing current chapter with last chapter
-      if (time >= chapterEndTime - tolerance) {
+      if (this.lastChapterId !== this.currentChapter.id) {
+        // Chapter changed - if we had a previous chapter, this means we crossed a boundary
+        if (this.lastChapterId) {
           this.sleepTimerEnd()
         }
+        this.lastChapterId = this.currentChapter.id
+      }
     },
     sleepTimerEnd() {
       this.clearSleepTimer()
@@ -301,7 +306,7 @@ export default {
       }
 
       if (this.sleepTimerType === this.$constants.SleepTimerTypes.CHAPTER && this.sleepTimerSet) {
-        this.checkChapterEnd(time)
+        this.checkChapterEnd()
       }
     },
     setDuration(duration) {

server/models/LibraryItem.js

@@ -103,7 +103,7 @@ class LibraryItem extends Model {
             {
               model: this.sequelize.models.series,
               through: {
-                attributes: ['sequence', 'createdAt']
+                attributes: ['id', 'sequence', 'createdAt']
               }
             }
           ]

server/scanner/Scanner.js

@@ -48,13 +48,7 @@ class Scanner {
     let updatePayload = {}
     let hasUpdated = false
 
-    let existingAuthors = [] // Used for checking if authors or series are now empty
-    let existingSeries = []
-
     if (libraryItem.isBook) {
-      existingAuthors = libraryItem.media.authors.map((a) => a.id)
-      existingSeries = libraryItem.media.series.map((s) => s.id)
-
       const searchISBN = options.isbn || libraryItem.media.isbn
       const searchASIN = options.asin || libraryItem.media.asin