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Fix unhandled rejection on route change in dev #31554

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merged 1 commit into from
Nov 17, 2021
Merged

Fix unhandled rejection on route change in dev #31554

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39 changes: 18 additions & 21 deletions packages/next/client/route-loader.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -376,34 +376,30 @@ export function createRouteLoader(assetPrefix: string): RouteLoader {
},
loadRoute(route: string, prefetch?: boolean) {
return withFuture<RouteLoaderEntry>(route, routes, () => {
const routeFilesPromise = getFilesForRoute(assetPrefix, route)
.then(({ scripts, css }) => {
return Promise.all([
entrypoints.has(route)
? []
: Promise.all(scripts.map(maybeExecuteScript)),
Promise.all(css.map(fetchStyleSheet)),
] as const)
})
.then((res) => {
return this.whenEntrypoint(route).then((entrypoint) => ({
entrypoint,
styles: res[1],
}))
})
let devBuildPromiseResolve: () => void

if (process.env.NODE_ENV === 'development') {
devBuildPromise = new Promise<void>((resolve) => {
if (routeFilesPromise) {
return routeFilesPromise.finally(() => {
resolve()
})
}
devBuildPromiseResolve = resolve
})
}

return resolvePromiseWithTimeout(
routeFilesPromise,
getFilesForRoute(assetPrefix, route)
.then(({ scripts, css }) => {
return Promise.all([
entrypoints.has(route)
? []
: Promise.all(scripts.map(maybeExecuteScript)),
Promise.all(css.map(fetchStyleSheet)),
] as const)
})
.then((res) => {
return this.whenEntrypoint(route).then((entrypoint) => ({
entrypoint,
styles: res[1],
}))
}),
MS_MAX_IDLE_DELAY,
markAssetError(new Error(`Route did not complete loading: ${route}`))
)
Expand All @@ -421,6 +417,7 @@ export function createRouteLoader(assetPrefix: string): RouteLoader {
}
return { error: err }
})
.finally(() => devBuildPromiseResolve?.())
})
},
prefetch(route: string): Promise<void> {
Expand Down