gatsby
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Blazing fast modern site generator for React
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JavaScript
import * as React from "react"
import ErrorStackParser from "error-stack-parser"
import { Overlay, Header, HeaderOpenClose, Body } from "./overlay"
import { useStackFrame } from "./hooks"
import { CodeFrame } from "./code-frame"
import { getCodeFrameInformationFromStackTrace, openInEditor } from "../utils"
import { Accordion, AccordionItem } from "./accordion"
function getCodeFrameInformationFromError(error) {
if (error.forcedLocation) {
return {
skipSourceMap: true,
moduleId: error.forcedLocation.fileName,
functionName: error.forcedLocation.functionName,
lineNumber: error.forcedLocation.lineNumber,
columnNumber: error.forcedLocation.columnNumber,
endLineNumber: error.forcedLocation.endLineNumber,
endColumnNumber: error.forcedLocation.endColumnNumber,
}
}
const stacktrace = ErrorStackParser.parse(error)
return getCodeFrameInformationFromStackTrace(stacktrace)
}
function WrappedAccordionItem({ error, open }) {
const codeFrameInformation = getCodeFrameInformationFromError(error)
const modulePath = codeFrameInformation?.moduleId
const name = codeFrameInformation?.functionName
// With the introduction of Metadata management the modulePath can have a resourceQuery that needs to be removed first
const filePath = modulePath.replace(/(\?|&)export=(default|head)$/, ``)
const res = useStackFrame(codeFrameInformation)
const line = res.sourcePosition?.line
const Title = () => {
if (!name) {
return <>Unknown Runtime Error</>
}
return (
<>
Error in function{` `}
<span data-font-weight="bold">{name}</span> in{` `}
<span data-font-weight="bold">
{filePath}:{line}
</span>
</>
)
}
return (
<AccordionItem open={open} title={<Title />}>
<p data-gatsby-overlay="body__error-message">{error.message}</p>
<div data-gatsby-overlay="codeframe__top">
<div>
{filePath}:{line}
</div>
<button
data-gatsby-overlay="body__open-in-editor"
onClick={() => openInEditor(filePath, line)}
>
Open in Editor
</button>
</div>
<CodeFrame decoded={res.decoded} />
</AccordionItem>
)
}
export function RuntimeErrors({ errors, dismiss }) {
const deduplicatedErrors = React.useMemo(() => {
const errorCache = new Set()
const errorList = []
errors.forEach(error => {
// Second line contains the exact location
const secondLine = error.stack.split(`\n`)[1]
if (!errorCache.has(secondLine)) {
errorList.push(error)
errorCache.add(secondLine)
}
})
return errorList
}, [errors])
const hasMultipleErrors = deduplicatedErrors.length > 1
return (
<Overlay>
<Header data-gatsby-error-type="runtime-error">
<div data-gatsby-overlay="header__cause-file">
<h1 id="gatsby-overlay-labelledby">
{hasMultipleErrors
? `${deduplicatedErrors.length} Unhandled Runtime Errors`
: `Unhandled Runtime Error`}
</h1>
</div>
<HeaderOpenClose dismiss={dismiss} />
</Header>
<Body>
<p
data-gatsby-overlay="body__describedby"
id="gatsby-overlay-describedby"
>
{hasMultipleErrors ? `Multiple` : `One`} unhandled runtime{` `}
{hasMultipleErrors ? `errors` : `error`} found in your files. See the
list below to fix {hasMultipleErrors ? `them` : `it`}:
</p>
<Accordion>
{deduplicatedErrors.map((error, index) => (
<WrappedAccordionItem
open={index === 0}
key={`${error.message}-${index}`}
error={error}
/>
))}
</Accordion>
</Body>
</Overlay>
)
}