Download next.js/packages/next/src/lib/format-server-error.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
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| const invalidServerComponentReactHooks = [ | |
| 'useDeferredValue', | |
| 'useEffect', | |
| 'useImperativeHandle', | |
| 'useInsertionEffect', | |
| 'useLayoutEffect', | |
| 'useReducer', | |
| 'useRef', | |
| 'useState', | |
| 'useSyncExternalStore', | |
| 'useTransition', | |
| 'experimental_useOptimistic', | |
| 'useOptimistic', | |
| ] | |
| function setMessage(error: Error, message: string): void { | |
| error.message = message | |
| if (error.stack) { | |
| const lines = error.stack.split('\n') | |
| lines[0] = message | |
| error.stack = lines.join('\n') | |
| } | |
| } | |
| /** | |
| * Input: | |
| * Error: Something went wrong | |
| at funcName (/path/to/file.js:10:5) | |
| at anotherFunc (/path/to/file.js:15:10) | |
| * Output: | |
| at funcName (/path/to/file.js:10:5) | |
| at anotherFunc (/path/to/file.js:15:10) | |
| */ | |
| export function getStackWithoutErrorMessage(error: Error): string { | |
| const stack = error.stack | |
| if (!stack) return '' | |
| return stack.replace(/^[^\n]*\n/, '') | |
| } | |
| export function formatServerError(error: Error): void { | |
| if (typeof error?.message !== 'string') return | |
| if ( | |
| error.message.includes( | |
| 'Class extends value undefined is not a constructor or null' | |
| ) | |
| ) { | |
| const addedMessage = | |
| 'This might be caused by a React Class Component being rendered in a Server Component, React Class Components only works in Client Components. Read more: https://nextjs.org/docs/messages/class-component-in-server-component' | |
| // If this error instance already has the message, don't add it again | |
| if (error.message.includes(addedMessage)) return | |
| setMessage( | |
| error, | |
| `${error.message} | |
| ${addedMessage}` | |
| ) | |
| return | |
| } | |
| if (error.message.includes('createContext is not a function')) { | |
| setMessage( | |
| error, | |
| 'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component' | |
| ) | |
| return | |
| } | |
| for (const clientHook of invalidServerComponentReactHooks) { | |
| const regex = new RegExp(`\\b${clientHook}\\b.*is not a function`) | |
| if (regex.test(error.message)) { | |
| setMessage( | |
| error, | |
| `${clientHook} only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component` | |
| ) | |
| return | |
| } | |
| } | |
| } | |