Better error handling

search/src/main/kotlin/NoteSearcherImpl.kt

@@ -1,6 +1,7 @@
 package be.simplenotes.search
 
 import be.simplenotes.domain.model.PersistedNote
+import be.simplenotes.domain.model.PersistedNoteMetadata
 import be.simplenotes.domain.usecases.search.NoteSearcher
 import be.simplenotes.domain.usecases.search.SearchTerms
 import be.simplenotes.search.utils.rmdir
@@ -80,13 +81,17 @@ class NoteSearcherImpl(basePath: Path = Path.of("/tmp", "lucene")) : NoteSearche
         indexNote(userId, note)
     }
 
-    override fun search(userId: Int, terms: SearchTerms) =
+    override fun search(userId: Int, terms: SearchTerms) = try {
         indexSearcher(userId).query {
             or { titleField eq terms.title }
             or { tagsField eq terms.tag }
             or { contentField eq terms.content }
             listOf(titleField, tagsField, contentField) anyMatch terms.all
         }.map(Document::toNoteMeta)
+    } catch (e: IndexNotFoundException) {
+        logger.warn("Index not found for user $userId")
+        emptyList()
+    }
 
     override fun dropIndex(userId: Int) = rmdir(File(baseFile, userId.toString()).toPath())