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feat(nuxt): Add Cloudflare Nitro plugin
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6 files changed

+162
-78
lines changed

6 files changed

+162
-78
lines changed

‎packages/nuxt/package.json‎

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@@ -33,6 +33,10 @@
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"types": "./build/module/types.d.ts",
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"import": "./build/module/module.mjs",
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"require": "./build/module/module.cjs"
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},
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"./module/plugins": {
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"types": "./build/module/runtime/plugins/index.d.ts",
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"import": "./build/module/runtime/plugins/index.js"
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}
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},
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"publishConfig": {
@@ -45,6 +49,7 @@
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"@nuxt/kit": "^3.13.2",
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"@sentry/browser": "9.3.0",
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"@sentry/core": "9.3.0",
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"@sentry/cloudflare": "9.3.0",
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"@sentry/node": "9.3.0",
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"@sentry/opentelemetry": "9.3.0",
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"@sentry/rollup-plugin": "3.1.2",

‎packages/nuxt/src/runtime/hooks/captureErrorHook.ts‎

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@@ -0,0 +1,46 @@
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import * as SentryNode from '@sentry/node';
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import { H3Error } from 'h3';
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import { extractErrorContext, flushIfServerless } from '../utils';
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import type { CapturedErrorContext } from 'nitropack';
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/**
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* Hook that can be added in a Nitro plugin. It captures an error and sends it to Sentry.
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*/
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export async function sentryCaptureErrorHook(error: Error, errorContext: CapturedErrorContext): Promise<void> {
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const sentryClient = SentryNode.getClient();
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const sentryClientOptions = sentryClient?.getOptions();
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if (
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sentryClientOptions &&
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'enableNitroErrorHandler' in sentryClientOptions &&
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sentryClientOptions.enableNitroErrorHandler === false
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) {
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return;
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}
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// Do not handle 404 and 422
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if (error instanceof H3Error) {
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// Do not report if status code is 3xx or 4xx
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if (error.statusCode >= 300 && error.statusCode < 500) {
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return;
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}
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}
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const { method, path } = {
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method: errorContext.event?._method ? errorContext.event._method : '',
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path: errorContext.event?._path ? errorContext.event._path : null,
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};
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if (path) {
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SentryNode.getCurrentScope().setTransactionName(`${method} ${path}`);
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}
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const structuredContext = extractErrorContext(errorContext);
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SentryNode.captureException(error, {
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captureContext: { contexts: { nuxt: structuredContext } },
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mechanism: { handled: false },
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});
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await flushIfServerless();
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}

‎packages/nuxt/src/runtime/plugins/index.ts‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
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// fixme: Can this be exported like this?
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export { cloudflareNitroPlugin } from './sentry-cloudflare.server';

‎packages/nuxt/src/runtime/plugins/sentry-cloudflare.server.ts‎

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@@ -0,0 +1,70 @@
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import { wrapRequestHandler, setAsyncLocalStorageAsyncContextStrategy } from '@sentry/cloudflare';
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import type { NitroApp, NitroAppPlugin } from 'nitropack';
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import type { CloudflareOptions } from '@sentry/cloudflare';
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import type { ExecutionContext } from '@cloudflare/workers-types';
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import type { NuxtRenderHTMLContext } from 'nuxt/app';
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import { addSentryTracingMetaTags } from '../utils';
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import { sentryCaptureErrorHook } from '../hooks/captureErrorHook';
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interface CfEventType {
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protocol: string;
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host: string;
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context: {
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cloudflare: {
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context: ExecutionContext;
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};
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};
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}
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function isEventType(event: unknown): event is CfEventType {
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return (
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event !== null &&
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typeof event === 'object' &&
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'protocol' in event &&
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'host' in event &&
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'context' in event &&
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typeof event.protocol === 'string' &&
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typeof event.host === 'string' &&
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typeof event.context === 'object' &&
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event?.context !== null &&
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'cloudflare' in event.context &&
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typeof event.context.cloudflare === 'object' &&
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event?.context.cloudflare !== null &&
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'context' in event?.context?.cloudflare
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);
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}
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export const cloudflareNitroPlugin =
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(sentryOptions: CloudflareOptions): NitroAppPlugin =>
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(nitroApp: NitroApp): void => {
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nitroApp.localFetch = new Proxy(nitroApp.localFetch, {
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async apply(handlerTarget, handlerThisArg, handlerArgs: [string, unknown]) {
42+
// fixme: is this the correct spot?
43+
setAsyncLocalStorageAsyncContextStrategy();
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const pathname = handlerArgs[0];
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const event = handlerArgs[1];
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48+
if (isEventType(event)) {
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const requestHandlerOptions = {
50+
options: sentryOptions,
51+
request: { ...event, url: `${event.protocol}//${event.host}${pathname}` },
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context: event.context.cloudflare.context,
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};
54+
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// todo: wrap in isolation scope (like regular handler)
56+
return wrapRequestHandler(requestHandlerOptions, () => handlerTarget.apply(handlerThisArg, handlerArgs));
57+
}
58+
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return handlerTarget.apply(handlerThisArg, handlerArgs);
60+
},
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});
62+
63+
// @ts-expect-error - 'render:html' is a valid hook name in the Nuxt context
64+
nitroApp.hooks.hook('render:html', (html: NuxtRenderHTMLContext) => {
65+
// fixme: it's attaching the html meta tag but it's not connecting the trace
66+
addSentryTracingMetaTags(html.head);
67+
});
68+
69+
nitroApp.hooks.hook('error', sentryCaptureErrorHook);
70+
};

‎packages/nuxt/src/runtime/plugins/sentry.server.ts‎

Lines changed: 5 additions & 78 deletions
Original file line numberDiff line numberDiff line change
@@ -1,94 +1,21 @@
1-
import {
2-
GLOBAL_OBJ,
3-
flush,
4-
getDefaultIsolationScope,
5-
getIsolationScope,
6-
logger,
7-
vercelWaitUntil,
8-
withIsolationScope,
9-
} from '@sentry/core';
10-
import * as SentryNode from '@sentry/node';
11-
import { type EventHandler, H3Error } from 'h3';
1+
import { getDefaultIsolationScope, getIsolationScope, logger, withIsolationScope } from '@sentry/core';
2+
import { type EventHandler } from 'h3';
123
import { defineNitroPlugin } from 'nitropack/runtime';
134
import type { NuxtRenderHTMLContext } from 'nuxt/app';
14-
import { addSentryTracingMetaTags, extractErrorContext } from '../utils';
5+
import { addSentryTracingMetaTags, flushIfServerless } from '../utils';
6+
import { sentryCaptureErrorHook } from '../hooks/captureErrorHook';
157

168
export default defineNitroPlugin(nitroApp => {
179
nitroApp.h3App.handler = patchEventHandler(nitroApp.h3App.handler);
1810

19-
nitroApp.hooks.hook('error', async (error, errorContext) => {
20-
const sentryClient = SentryNode.getClient();
21-
const sentryClientOptions = sentryClient?.getOptions();
22-
23-
if (
24-
sentryClientOptions &&
25-
'enableNitroErrorHandler' in sentryClientOptions &&
26-
sentryClientOptions.enableNitroErrorHandler === false
27-
) {
28-
return;
29-
}
30-
31-
// Do not handle 404 and 422
32-
if (error instanceof H3Error) {
33-
// Do not report if status code is 3xx or 4xx
34-
if (error.statusCode >= 300 && error.statusCode < 500) {
35-
return;
36-
}
37-
}
38-
39-
const { method, path } = {
40-
method: errorContext.event?._method ? errorContext.event._method : '',
41-
path: errorContext.event?._path ? errorContext.event._path : null,
42-
};
43-
44-
if (path) {
45-
SentryNode.getCurrentScope().setTransactionName(`${method} ${path}`);
46-
}
47-
48-
const structuredContext = extractErrorContext(errorContext);
49-
50-
SentryNode.captureException(error, {
51-
captureContext: { contexts: { nuxt: structuredContext } },
52-
mechanism: { handled: false },
53-
});
54-
55-
await flushIfServerless();
56-
});
11+
nitroApp.hooks.hook('error', sentryCaptureErrorHook);
5712

5813
// @ts-expect-error - 'render:html' is a valid hook name in the Nuxt context
5914
nitroApp.hooks.hook('render:html', (html: NuxtRenderHTMLContext) => {
6015
addSentryTracingMetaTags(html.head);
6116
});
6217
});
6318

64-
async function flushIfServerless(): Promise<void> {
65-
const isServerless =
66-
!!process.env.FUNCTIONS_WORKER_RUNTIME || // Azure Functions
67-
!!process.env.LAMBDA_TASK_ROOT || // AWS Lambda
68-
!!process.env.VERCEL ||
69-
!!process.env.NETLIFY;
70-
71-
// @ts-expect-error This is not typed
72-
if (GLOBAL_OBJ[Symbol.for('@vercel/request-context')]) {
73-
vercelWaitUntil(flushWithTimeout());
74-
} else if (isServerless) {
75-
await flushWithTimeout();
76-
}
77-
}
78-
79-
async function flushWithTimeout(): Promise<void> {
80-
const sentryClient = SentryNode.getClient();
81-
const isDebug = sentryClient ? sentryClient.getOptions().debug : false;
82-
83-
try {
84-
isDebug && logger.log('Flushing events...');
85-
await flush(2000);
86-
isDebug && logger.log('Done flushing events');
87-
} catch (e) {
88-
isDebug && logger.log('Error while flushing events:\n', e);
89-
}
90-
}
91-
9219
function patchEventHandler(handler: EventHandler): EventHandler {
9320
return new Proxy(handler, {
9421
async apply(handlerTarget, handlerThisArg, handlerArgs: Parameters<EventHandler>) {

‎packages/nuxt/src/runtime/utils.ts‎

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@@ -1,9 +1,11 @@
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import type { ClientOptions, Context } from '@sentry/core';
2+
import { flush, GLOBAL_OBJ, logger, vercelWaitUntil } from '@sentry/core';
23
import { captureException, dropUndefinedKeys, getClient, getTraceMetaTags } from '@sentry/core';
34
import type { VueOptions } from '@sentry/vue/src/types';
45
import type { CapturedErrorContext } from 'nitropack';
56
import type { NuxtRenderHTMLContext } from 'nuxt/app';
67
import type { ComponentPublicInstance } from 'vue';
8+
import * as SentryNode from '@sentry/node';
79

810
/**
911
* Extracts the relevant context information from the error context (H3Event in Nitro Error)
@@ -79,3 +81,35 @@ export function reportNuxtError(options: {
7981
});
8082
});
8183
}
84+
85+
async function flushWithTimeout(): Promise<void> {
86+
const sentryClient = SentryNode.getClient();
87+
const isDebug = sentryClient ? sentryClient.getOptions().debug : false;
88+
89+
try {
90+
isDebug && logger.log('Flushing events...');
91+
await flush(2000);
92+
isDebug && logger.log('Done flushing events');
93+
} catch (e) {
94+
isDebug && logger.log('Error while flushing events:\n', e);
95+
}
96+
}
97+
98+
/**
99+
* Flushes if in a serverless environment
100+
*/
101+
export async function flushIfServerless(): Promise<void> {
102+
const isServerless =
103+
!!process.env.FUNCTIONS_WORKER_RUNTIME || // Azure Functions
104+
!!process.env.LAMBDA_TASK_ROOT || // AWS Lambda
105+
!!process.env.CF_PAGES || // Cloudflare
106+
!!process.env.VERCEL ||
107+
!!process.env.NETLIFY;
108+
109+
// @ts-expect-error This is not typed
110+
if (GLOBAL_OBJ[Symbol.for('@vercel/request-context')]) {
111+
vercelWaitUntil(flushWithTimeout());
112+
} else if (isServerless) {
113+
await flushWithTimeout();
114+
}
115+
}

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