#467 - Higher tolerance for errors during indexing, show error when result is missing from search

src/repositories/documents-repository.ts

@@ -1,6 +1,7 @@
 import { normalizePath, Notice, TFile } from 'obsidian'
 import type { IndexedDocument } from '../globals'
 import {
+  countError,
   extractHeadingsFromCache,
   getAliasesFromMetadata,
   getTagsFromMetadata,
@@ -53,7 +54,7 @@ export class DocumentsRepository {
       console.warn(`Omnisearch: Error while adding "${path}" to live cache`, e)
       // Shouldn't be needed, but...
       this.removeDocument(path)
-      this.countError()
+      countError()
     }
   }
 
@@ -72,7 +73,7 @@ export class DocumentsRepository {
     // Only happens if the cache is corrupted
     if (!document) {
       console.error('Omnisearch', path, 'cannot be read')
-      this.countError()
+      countError()
     }
 
     // The document might be undefined, but this shouldn't stop the search from mostly working
@@ -256,13 +257,5 @@ export class DocumentsRepository {
     }
   }
 
-  private countError(): void {
-    if (++this.errorsCount >= 3 && !this.errorsWarned) {
-      this.errorsWarned = true
-      new Notice(
-        'Omnisearch ⚠️ There might be an issue with your cache. You should clean it in Omnisearch settings and restart Obsidian.',
-        0
-      )
-    }
-  }
+
 }

src/search/search-engine.ts

@@ -10,7 +10,12 @@ import {
   type ResultNote,
 } from '../globals'
 
-import { chunkArray, logVerbose, removeDiacritics } from '../tools/utils'
+import {
+  chunkArray,
+  countError,
+  logVerbose,
+  removeDiacritics,
+} from '../tools/utils'
 import { Notice } from 'obsidian'
 import type { Query } from './query'
 import { sortBy } from 'lodash-es'
@@ -323,10 +328,16 @@ export class SearchEngine {
     if (results.length) logVerbose('First result:', results[0])
 
     const documents = await Promise.all(
-      results.map(
-        async result =>
-          await this.plugin.documentsRepository.getDocument(result.id)
-      )
+      results.map(async result => {
+        const doc = await this.plugin.documentsRepository.getDocument(result.id)
+        if (!doc) {
+          console.warn(
+            `Omnisearch - Note "${result.id}" not in the live cache`
+          )
+          countError(true)
+        }
+        return doc
+      })
     )
 
     // If the search query contains quotes, filter out results that don't have the exact match

src/tools/utils.ts

@@ -1,6 +1,7 @@
 import {
   type CachedMetadata,
   getAllTags,
+  Notice,
   parseFrontMatterAliases,
   Platform,
 } from 'obsidian'
@@ -155,7 +156,13 @@ export function getAltKeyLabel(): 'Alt' | '⌥' {
 
 export function isFileImage(path: string): boolean {
   const ext = getExtension(path)
-  return ext === 'png' || ext === 'jpg' || ext === 'jpeg' || ext === 'webp' || ext === 'gif'
+  return (
+    ext === 'png' ||
+    ext === 'jpg' ||
+    ext === 'jpeg' ||
+    ext === 'webp' ||
+    ext === 'gif'
+  )
 }
 
 export function isFilePDF(path: string): boolean {
@@ -252,3 +259,23 @@ function printVerbose(fn: (...args: any[]) => any, ...args: any[]): void {
     fn(...args)
   }
 }
+
+export const countError = (() => {
+  let counter = 0
+  let alreadyWarned = false
+  setTimeout(() => {
+    if (counter > 0) {
+      --counter
+    }
+  }, 1000)
+  return (immediate = false) => {
+    // 3 errors in 1 second, there's probably something wrong
+    if ((++counter >= 5 || immediate) && !alreadyWarned) {
+      alreadyWarned = true
+      new Notice(
+        'Omnisearch ⚠️ There might be an issue with your cache. You should clean it in Omnisearch settings and restart Obsidian.',
+        5000
+      )
+    }
+  }
+})()