logger: add calling filename as prefix on server side

Author: khassel

CHANGELOG.md

@@ -29,7 +29,7 @@ planned for 2026-01-01
 ### Updated
 
 - [core] Update dependencies (#3909, #3916, #3921, #3925)
-- [logger] Add prefixes to most Log messages (#3923)
+- [logger] Add prefixes to most Log messages (#3923, #3926)
 
 ## [2.33.0] - 2025-10-01
 

js/logger.js

@@ -6,8 +6,25 @@
 
 			// add timestamps in front of log messages
 			require("console-stamp")(console, {
-				format: ":date(yyyy-mm-dd HH:MM:ss.l) :label(7) :msg",
+				format: ":date(yyyy-mm-dd HH:MM:ss.l) :label(7) :pre() :msg",
 				tokens: {
+					pre: () => {
+						const err = new Error();
+						Error.prepareStackTrace = (_, stack) => stack;
+						const stack = err.stack;
+						Error.prepareStackTrace = undefined;
+						try {
+							for (const line of stack) {
+								const file = line.getFileName();
+								if (file && !file.includes("node:") && !file.includes("js/logger.js") && !file.includes("node_modules")) {
+									const filename = file.replace(/.*\/(.*).js/, "$1");
+									return styleText("grey", `[${filename}]`);
+								}
+							}
+						} catch (err) {
+							return styleText("grey", "[unknown]");
+						}
+					},
 					label: (arg) => {
 						const { method, defaultTokens } = arg;
 						let label = defaultTokens.label(arg);