Improve page load queries on title, titleIgnorePrefix, and addedAt sort order

server/models/Book.js

@@ -3,6 +3,7 @@ const Logger = require('../Logger')
 const { getTitlePrefixAtEnd, getTitleIgnorePrefix } = require('../utils')
 const parseNameString = require('../utils/parsers/parseNameString')
 const htmlSanitizer = require('../utils/htmlSanitizer')
+const libraryItemsBookFilters = require('../utils/queries/libraryItemsBookFilters')
 
 /**
  * @typedef EBookFileObject
@@ -192,6 +193,14 @@ class Book extends Model {
         ]
       }
     )
+
+    Book.addHook('afterDestroy', async (instance) => {
+      libraryItemsBookFilters.clearCountCache('afterDestroy ')
+    })
+
+    Book.addHook('afterCreate', async (instance) => {
+      libraryItemsBookFilters.clearCountCache('afterCreate')
+    })
   }
 
   /**

server/models/LibraryItem.js

@@ -73,6 +73,10 @@ class LibraryItem extends Model {
 
     /** @type {Book.BookExpanded|Podcast.PodcastExpanded} - only set when expanded */
     this.media
+    /** @type {string} */
+    this.title // Only used for sorting
+    /** @type {string} */
+    this.titleIgnorePrefix // Only used for sorting
   }
 
   /**
@@ -677,7 +681,9 @@ class LibraryItem extends Model {
         lastScan: DataTypes.DATE,
         lastScanVersion: DataTypes.STRING,
         libraryFiles: DataTypes.JSON,
-        extraData: DataTypes.JSON
+        extraData: DataTypes.JSON,
+        title: DataTypes.STRING,
+        titleIgnorePrefix: DataTypes.STRING
       },
       {
         sequelize,
@@ -695,6 +701,12 @@ class LibraryItem extends Model {
           {
             fields: ['libraryId', 'mediaType', 'size']
           },
+          {
+            fields: ['libraryId', 'mediaType', { name: 'title', collate: 'NOCASE' }]
+          },
+          {
+            fields: ['libraryId', 'mediaType', { name: 'titleIgnorePrefix', collate: 'NOCASE' }]
+          },
           {
             fields: ['libraryId', 'mediaId', 'mediaType']
           },