feat(editor): Improve Sentry ignore definitions for class instance types (no-changelog) (#11208)

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/cli/src/server.ts

@@ -252,6 +252,7 @@ export class Server extends AbstractServer {
 					JSON.stringify({
 						dsn: this.globalConfig.sentry.frontendDsn,
 						environment: process.env.ENVIRONMENT || 'development',
+						serverName: process.env.DEPLOYMENT_NAME,
 						release: N8N_VERSION,
 					}),
 				);

packages/editor-ui/src/main.ts

@@ -1,5 +1,4 @@
 import { createApp } from 'vue';
-import * as Sentry from '@sentry/vue';
 
 import '@vue-flow/core/dist/style.css';
 import '@vue-flow/core/dist/theme-default.css';
@@ -30,32 +29,13 @@ import { FontAwesomePlugin } from './plugins/icons';
 import { createPinia, PiniaVuePlugin } from 'pinia';
 import { JsPlumbPlugin } from '@/plugins/jsplumb';
 import { ChartJSPlugin } from '@/plugins/chartjs';
-import { AxiosError } from 'axios';
+import { SentryPlugin } from '@/plugins/sentry';
 
 const pinia = createPinia();
 
 const app = createApp(App);
 
-if (window.sentry?.dsn) {
+app.use(SentryPlugin);
-	const { dsn, release, environment } = window.sentry;
-	Sentry.init({
-		app,
-		dsn,
-		release,
-		environment,
-		beforeSend(event, { originalException }) {
-			if (
-				!originalException ||
-				originalException instanceof AxiosError ||
-				(originalException instanceof Error && originalException.message.includes('ResizeObserver'))
-			) {
-				return null;
-			}
-			return event;
-		},
-	});
-}
-
 app.use(TelemetryPlugin);
 app.use(PiniaVuePlugin);
 app.use(I18nPlugin);

packages/editor-ui/src/plugins/sentry.spec.ts

@@ -0,0 +1,46 @@
+import type * as Sentry from '@sentry/vue';
+import { beforeSend } from '@/plugins/sentry';
+import { AxiosError } from 'axios';
+import { ResponseError } from '@/utils/apiUtils';
+
+function createErrorEvent(): Sentry.ErrorEvent {
+	return {} as Sentry.ErrorEvent;
+}
+
+describe('beforeSend', () => {
+	it('should return null when originalException is undefined', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: undefined };
+		expect(beforeSend(event, hint)).toBeNull();
+	});
+
+	it('should return null when originalException matches ignoredErrors by instance and message', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: new ResponseError("Can't connect to n8n.") };
+		expect(beforeSend(event, hint)).toBeNull();
+	});
+
+	it('should return null when originalException matches ignoredErrors by instance and message regex', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: new ResponseError('ECONNREFUSED') };
+		expect(beforeSend(event, hint)).toBeNull();
+	});
+
+	it('should return null when originalException matches ignoredErrors by instance only', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: new AxiosError() };
+		expect(beforeSend(event, hint)).toBeNull();
+	});
+
+	it('should return null when originalException matches ignoredErrors by instance and message regex (ResizeObserver)', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: new Error('ResizeObserver loop limit exceeded') };
+		expect(beforeSend(event, hint)).toBeNull();
+	});
+
+	it('should return event when originalException does not match any ignoredErrors', () => {
+		const event = createErrorEvent();
+		const hint = { originalException: new Error('Some other error') };
+		expect(beforeSend(event, hint)).toEqual(event);
+	});
+});

packages/editor-ui/src/plugins/sentry.ts

@@ -0,0 +1,59 @@
+import type { Plugin } from 'vue';
+import { AxiosError } from 'axios';
+import { ResponseError } from '@/utils/apiUtils';
+import * as Sentry from '@sentry/vue';
+
+const ignoredErrors = [
+	{ instanceof: AxiosError },
+	{ instanceof: ResponseError, message: /ECONNREFUSED/ },
+	{ instanceof: ResponseError, message: "Can't connect to n8n." },
+	{ instanceof: Error, message: /ResizeObserver/ },
+] as const;
+
+export function beforeSend(event: Sentry.ErrorEvent, { originalException }: Sentry.EventHint) {
+	if (
+		!originalException ||
+		ignoredErrors.some((entry) => {
+			const typeMatch = originalException instanceof entry.instanceof;
+			if (!typeMatch) {
+				return false;
+			}
+
+			if ('message' in entry) {
+				if (entry.message instanceof RegExp) {
+					return entry.message.test(originalException.message ?? '');
+				} else {
+					return originalException.message === entry.message;
+				}
+			}
+
+			return true;
+		})
+	) {
+		return null;
+	}
+
+	return event;
+}
+
+export const SentryPlugin: Plugin = {
+	install: (app) => {
+		if (!window.sentry?.dsn) {
+			return;
+		}
+
+		const { dsn, release, environment, serverName } = window.sentry;
+
+		Sentry.init({
+			app,
+			dsn,
+			release,
+			environment,
+			beforeSend,
+		});
+
+		if (serverName) {
+			Sentry.setTag('server_name', serverName);
+		}
+	},
+};

packages/editor-ui/src/shims.d.ts

@@ -18,7 +18,7 @@ declare global {
 	interface Window {
 		BASE_PATH: string;
 		REST_ENDPOINT: string;
-		sentry?: { dsn?: string; environment: string; release: string };
+		sentry?: { dsn?: string; environment: string; release: string; serverName?: string };
 		n8nExternalHooks?: PartialDeep<ExternalHooks>;
 		preventNodeViewBeforeUnload?: boolean;
 		maxPinnedDataSize?: number;