refactor(ocr): get rid of unused clean up

apps/server/src/services/ocr/ocr_service.spec.ts

@@ -804,20 +804,4 @@ describe('OCRService', () => {
         });
     });
 
-    describe('cleanup', () => {
-        it('should terminate worker on cleanup', async () => {
-
-            await ocrService.cleanup();
-
-            expect(mockWorker.terminate).toHaveBeenCalled();
-            expect(mockLog.info).toHaveBeenCalledWith('OCR service cleaned up');
-        });
-
-        it('should handle cleanup when worker is not initialized', async () => {
-            await ocrService.cleanup();
-
-            expect(mockWorker.terminate).not.toHaveBeenCalled();
-            expect(mockLog.info).toHaveBeenCalledWith('OCR service cleaned up');
-        });
-    });
 });

apps/server/src/services/ocr/ocr_service.ts

@@ -1,5 +1,4 @@
 import { getTesseractCode } from '@triliumnext/commons';
-import Tesseract from 'tesseract.js';
 
 import becca from '../../becca/becca.js';
 import blobService from '../blob.js';
@@ -38,7 +37,6 @@ interface OCRBlobRow {
  * Uses Tesseract.js for text recognition
  */
 class OCRService {
-    private worker: Tesseract.Worker | null = null;
     private isProcessing = false;
     private processors: Map<string, FileProcessor> = new Map();
 
@@ -382,17 +380,6 @@ class OCRService {
         }
     }
 
-    /**
-     * Clean up OCR service
-     */
-    async cleanup(): Promise<void> {
-        if (this.worker) {
-            await this.worker.terminate();
-            this.worker = null;
-        }
-        log.info('OCR service cleaned up');
-    }
-
     /**
      * Check if currently processing
      */

apps/server/src/services/ocr/processors/file_processor.ts

@@ -23,11 +23,4 @@ export abstract class FileProcessor {
      * Get list of MIME types supported by this processor
      */
     abstract getSupportedMimeTypes(): string[];
-
-    /**
-     * Clean up any resources
-     */
-    cleanup(): Promise<void> {
-        return Promise.resolve();
-    }
 }

apps/server/src/services/ocr/processors/image_processor.ts

@@ -90,16 +90,6 @@ export class ImageProcessor extends FileProcessor {
         this.currentLanguage = language;
     }
 
-    async cleanup(): Promise<void> {
-        if (this.worker) {
-            await this.worker.terminate();
-            this.worker = null;
-        }
-        this.currentLanguage = null;
-        log.info('Image OCR processor cleaned up');
-    }
-
-
 
     /**
      * Filter text based on minimum confidence threshold

apps/server/src/services/ocr/processors/office_processor.ts

@@ -53,7 +53,4 @@ export class OfficeProcessor extends FileProcessor {
         return 'office';
     }
 
-    async cleanup(): Promise<void> {
-        // Nothing to clean up.
-    }
 }

apps/server/src/services/ocr/processors/pdf_processor.ts

@@ -35,7 +35,4 @@ export class PDFProcessor extends FileProcessor {
         return 'pdf';
     }
 
-    async cleanup(): Promise<void> {
-        // Nothing to clean up.
-    }
 }

apps/server/src/services/ocr/processors/tiff_processor.ts

@@ -86,7 +86,4 @@ export class TIFFProcessor extends FileProcessor {
         return 'tiff';
     }
 
-    async cleanup(): Promise<void> {
-        await this.imageProcessor.cleanup();
-    }
 }