Add src:local search alias for Local Source (#2928)

CHANGELOG.md

@@ -16,6 +16,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - Display author & artist name in MAL search results ([@MajorTanya](https://github.com/MajorTanya)) ([#2833](https://github.com/mihonapp/mihon/pull/2833))
 - Add filter options to Updates tab ([@MajorTanya](https://github.com/MajorTanya)) ([#2851](https://github.com/mihonapp/mihon/pull/2851))
 - Add `src:` prefix to search the library by source ID ([@MajorTanya](https://github.com/MajorTanya)) ([#2927](https://github.com/mihonapp/mihon/pull/2927))
+  - Add `src:local` as a way to search for Local Source entries ([@MajorTanya](https://github.com/MajorTanya)) ([#2928](https://github.com/mihonapp/mihon/pull/2928))
 
 ### Improved
 - Minimize memory usage by reducing in-memory cover cache size ([@Lolle2000la](https://github.com/Lolle2000la)) ([#2266](https://github.com/mihonapp/mihon/pull/2266))

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryItem.kt

@@ -3,9 +3,12 @@ package eu.kanade.tachiyomi.ui.library
 import eu.kanade.tachiyomi.source.getNameForMangaInfo
 import tachiyomi.domain.library.model.LibraryManga
 import tachiyomi.domain.source.service.SourceManager
+import tachiyomi.source.local.LocalSource
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
+private const val LOCAL_SOURCE_ID_ALIAS = "local"
+
 data class LibraryItem(
     val libraryManga: LibraryManga,
     val downloadCount: Long = -1,
@@ -28,7 +31,12 @@ data class LibraryItem(
         if (constraint.startsWith("id:", true)) {
             return id == constraint.substringAfter("id:").toLongOrNull()
         } else if (constraint.startsWith("src:", true)) {
-            return source.id == constraint.substringAfter("src:").toLongOrNull()
+            val querySource = constraint.substringAfter("src:")
+            return if (querySource.equals(LOCAL_SOURCE_ID_ALIAS, ignoreCase = true)) {
+                source.id == LocalSource.ID
+            } else {
+                source.id == querySource.toLongOrNull()
+            }
         }
         return libraryManga.manga.title.contains(constraint, true) ||
             (libraryManga.manga.author?.contains(constraint, true) ?: false) ||