36 lines
1022 B
JavaScript
36 lines
1022 B
JavaScript
import { NotFound, InvalidResponse, Inaccessible } from './errors.js'
|
|
|
|
const defaultErrorMessages = {
|
|
404: 'not found',
|
|
}
|
|
|
|
export default function checkErrorResponse(errorMessages = {}) {
|
|
return async function ({ buffer, res }) {
|
|
let error
|
|
errorMessages = { ...defaultErrorMessages, ...errorMessages }
|
|
if (res.statusCode === 404) {
|
|
error = new NotFound({ prettyMessage: errorMessages[404] })
|
|
} else if (res.statusCode !== 200) {
|
|
const underlying = Error(
|
|
`Got status code ${res.statusCode} (expected 200)`
|
|
)
|
|
const props = { underlyingError: underlying }
|
|
if (errorMessages[res.statusCode] !== undefined) {
|
|
props.prettyMessage = errorMessages[res.statusCode]
|
|
}
|
|
if (res.statusCode >= 500) {
|
|
error = new Inaccessible(props)
|
|
} else {
|
|
error = new InvalidResponse(props)
|
|
}
|
|
}
|
|
if (error) {
|
|
error.response = res
|
|
error.buffer = buffer
|
|
throw error
|
|
} else {
|
|
return { buffer, res }
|
|
}
|
|
}
|
|
}
|