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support non-native promise implementations

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This commit is contained in:
Rich Harris
2018-10-24 21:05:25 -04:00
parent 65128118c7
commit 4991f3b359
1 changed files with 2 additions and 7 deletions
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9
templates/src/server/middleware/get_server_route_handler.ts
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@@ -2,7 +2,7 @@ import { IGNORE } from '../placeholders';
import { Req, Res, ServerRoute } from './types';
export function get_server_route_handler(routes: ServerRoute[]) {
function handle_route(route: ServerRoute, req: Req, res: Res, next: () => void) {
async function handle_route(route: ServerRoute, req: Req, res: Res, next: () => void) {
req.params = route.params(route.pattern.exec(req.path));
const method = req.method.toLowerCase();
@@ -53,12 +53,7 @@ export function get_server_route_handler(routes: ServerRoute[]) {
};
try {
const result = handle_method(req, res, handle_next);
// catch failures in async functions
if (Promise.resolve(result) === result) {
result.catch(handle_next);
}
await handle_method(req, res, handle_next);
} catch (err) {
handle_next(err);
}