From 68777ec421d41be0da27013afd4165ae7d658d26 Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <arpitchakladar+git@gmail.com>
Date: Mon, 13 Jul 2026 23:17:25 +0530
Subject: refactor: added linting with esling and also resolved warnings for it

---
 src/background/run-ocr.ts | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'src/background')

diff --git a/src/background/run-ocr.ts b/src/background/run-ocr.ts
index 54c9e5f..683f701 100644
--- a/src/background/run-ocr.ts
+++ b/src/background/run-ocr.ts
@@ -1,3 +1,5 @@
+import { OCRRequest, OCRResponse } from "@/shared/ocr-request";
+
 const OFFSCREEN_DOCUMENT_PATH = "offscreen/ocr/index.html";
 
 // Function to ensure the offscreen document is open
@@ -5,7 +7,7 @@ const OFFSCREEN_DOCUMENT_PATH = "offscreen/ocr/index.html";
  * Ensures the offscreen OCR document is open.  If it already exists
  * this is a no-op.
  */
-async function setupOffscreenDocument() {
+async function setupOffscreenDocument(): Promise<void> {
 	if (await chrome.offscreen.hasDocument()) {
 		return; // Offscreen document already open
 	}
@@ -22,25 +24,21 @@ async function setupOffscreenDocument() {
  * image data URL to an offscreen document for Tesseract.js processing
  * and sends the recognised text back to the caller.
  */
-chrome.runtime.onMessage.addListener((message, _sender, sendResponse) => {
+chrome.runtime.onMessage.addListener(function(message: OCRRequest, _sender, sendResponse): boolean {
 	if (message.type === "OCR" && message.dataURL) {
-		(async () => {
+		void (async function(): Promise<void> {
 			try {
 				// Ensure the offscreen document is open
 				await setupOffscreenDocument();
 
 				// Send the OCR request to the offscreen document
-				const offscreenResponse = await chrome.runtime.sendMessage({
+				const offscreenResponse = await chrome.runtime.sendMessage<OCRRequest, OCRResponse>({
 					type: "OFFSCREEN_OCR_REQUEST",
 					dataURL: message.dataURL
 				});
 
-				if (offscreenResponse && offscreenResponse.success) {
-					sendResponse(offscreenResponse);
-				} else {
-					sendResponse({ success: false, error: offscreenResponse?.error || "Unknown OCR error" });
-				}
-			} catch (error) {
+				sendResponse(offscreenResponse);
+			} catch(error) {
 				sendResponse({ success: false, error: (error as Error).message });
 			}
 		})();
-- 
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