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handle errors

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This commit is contained in:
Rich Harris
2018-07-16 14:49:47 -04:00
parent 34cf953fde
commit af0bd1580d
1 changed files with 21 additions and 11 deletions
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32
src/middleware.ts
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@@ -204,7 +204,6 @@ function get_server_route_handler(routes: ServerRoute[]) {
const handle_next = (err?: Error) => {
if (err) {
console.error(err.stack);
res.statusCode = 500;
res.end(err.message);
} else {
@@ -273,11 +272,10 @@ function get_page_handler(routes: RouteObject, store_getter: (req: Req) => Store
const store = store_getter ? store_getter(req) : null;
const props = { query: req.query, path: req.path };
// TODO reinstate this!
// if (page.error) {
// props.error = error instanceof Error ? error : { message: error };
// props.status = status;
// }
if (error) {
props.error = error instanceof Error ? error : { message: error };
props.status = status;
}
let redirect: { statusCode: number, location: string };
let preload_error: { statusCode: number, message: Error | string };
@@ -286,7 +284,7 @@ function get_page_handler(routes: RouteObject, store_getter: (req: Req) => Store
return part.component.preload
? part.component.preload.call({
redirect: (statusCode: number, location: string) => {
if (redirect && redirect.statusCode !== statusCode || redirect.location !== location) {
if (redirect && (redirect.statusCode !== statusCode || redirect.location !== location)) {
throw new Error(`Conflicting redirects`);
}
redirect = { statusCode, location };
@@ -345,9 +343,13 @@ function get_page_handler(routes: RouteObject, store_getter: (req: Req) => Store
}
if (preload_error) {
// TODO reinstate this!
// handle_page(error_route, req, res, preload_error.statusCode, preload_error.message);
res.end('oops');
handle_page({
pattern: null,
parts: [
{ component: error_route }
]
}, req, res, preload_error.statusCode, preload_error.message);
return;
}
@@ -417,6 +419,9 @@ function get_page_handler(routes: RouteObject, store_getter: (req: Req) => Store
body
});
}
}).catch(err => {
res.statusCode = 500;
res.end(err.message);
});
}
@@ -430,7 +435,12 @@ function get_page_handler(routes: RouteObject, store_getter: (req: Req) => Store
}
}
handle_page(error_route, req, res, 404, 'Not found');
handle_page({
pattern: null,
parts: [
{ component: error_route }
]
}, req, res, 404, 'Not found');
};
}