#477 Use Text Extractor as a fallback to AI Image Analyzer

src/main.ts

@@ -218,7 +218,7 @@ export default class OmnisearchPlugin extends Plugin {
    * @returns
    */
   public getChsSegmenter(): any | undefined {
-    return (this.app as any).plugins.plugins['cm-chs-patch']
+    return (this.app as any).plugins?.plugins?.['cm-chs-patch']
   }
 
   /**

src/repositories/documents-repository.ts

@@ -149,25 +149,21 @@ export class DocumentsRepository {
     }
 
     // ** Image **
-    else if (
+    else if (isFileImage(path)) {
-      isFileImage(path) &&
+      // AI Image Analyzer
-      ((this.plugin.settings.imagesIndexing &&
-        extractor?.canFileBeExtracted(path)) ||
-        (this.plugin.settings.aiImageIndexing &&
-          aiImageAnalyzer?.canBeAnalyzed(file)))
-    ) {
-      if (
-        this.plugin.settings.imagesIndexing &&
-        extractor?.canFileBeExtracted(path)
-      ) {
-        content = await extractor.extractText(file)
-      }
-
       if (
         this.plugin.settings.aiImageIndexing &&
         aiImageAnalyzer?.canBeAnalyzed(file)
       ) {
-        content = (await aiImageAnalyzer.analyzeImage(file)) + (content ?? '')
+        content = await aiImageAnalyzer.analyzeImage(file)
+      }
+
+      // Text Extractor
+      else if (
+        this.plugin.settings.imagesIndexing &&
+        extractor?.canFileBeExtracted(path)
+      ) {
+        content = await extractor.extractText(file)
       }
     }
     // ** PDF **
@@ -256,6 +252,4 @@ export class DocumentsRepository {
         : '',
     }
   }
-
-
 }

src/settings/settings-indexing.ts

@@ -90,7 +90,8 @@ export function injectSettingsIndexing(
   // AI Images Indexing
   const aiIndexImagesDesc = new DocumentFragment()
   aiIndexImagesDesc.createSpan({}, span => {
-    span.innerHTML = `Omnisearch will use AI Image Analyzer to index the content of your images with ai.`
+    span.innerHTML = `Omnisearch will use AI Image Analyzer to index the content of your images with ai.<br/>
+    ⚠️ <span style="color: var(--text-accent)">If both AI Image Analyzer and Text Extractor are enabled, Text Extractor will only be used as a fallback.</span>`
   })
   new Setting(containerEl)
     .setName(`Images AI indexing ${aiImageAnalyzer ? '' : '⚠️ Disabled'}`)