Created
May 10, 2017 14:52
-
-
Save jgautheron/044b88307d934d486f59ae87c5a5a5a0 to your computer and use it in GitHub Desktop.
Send client errors to the server
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import ReactUpdates from 'react-dom/lib/ReactUpdates' | |
import ReactDefaultBatchingStrategy from 'react-dom/lib/ReactDefaultBatchingStrategy' | |
import 'isomorphic-fetch' | |
const logError = (err, extra = {}) => { | |
fetch('/logger', { | |
method: 'POST', | |
credentials: 'same-origin', | |
headers: { 'Content-Type': 'application/json' }, | |
body: JSON.stringify({ | |
message: err.message, | |
callstack: err.stack, | |
stamp: new Date(), | |
userAgent: typeof navigator !== 'undefined' ? navigator.userAgent : 'server', | |
...extra, | |
}), | |
}) | |
} | |
let isHandlingError = false | |
const ReactTryCatchBatchingStrategy = { | |
get isBatchingUpdates() { return ReactDefaultBatchingStrategy.isBatchingUpdates }, | |
batchedUpdates(...args) { | |
try { | |
ReactDefaultBatchingStrategy.batchedUpdates(...args) | |
} catch (e) { | |
if (isHandlingError) { | |
throw e | |
} | |
isHandlingError = true | |
try { | |
logError(e) | |
} finally { | |
isHandlingError = false | |
} | |
} | |
}, | |
} | |
ReactUpdates.injection.injectBatchingStrategy(ReactTryCatchBatchingStrategy) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
server.post('/logger', (req, res) => { | |
console.log(req.body) | |
res.sendStatus(204) | |
}) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
@MatthewZito Did you consider calling this inside an
<ErrorBoundary />
at the root of the application instead? Curious ifReactUpdates.injection.injectBatchingStrategy
has some properties that make it more suitable…