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Better async error handling

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This commit is contained in:
Michael Jackson
2019-07-30 17:06:27 -07:00
parent 7582c641fb
commit 7f90203a66
9 changed files with 102 additions and 46 deletions
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16
modules/actions/serveFileBrowser.js
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@ -1,6 +1,7 @@
import gunzip from 'gunzip-maybe';
import tar from 'tar-stream';
import asyncHandler from '../utils/asyncHandler.js';
import bufferStream from '../utils/bufferStream.js';
import createDataURI from '../utils/createDataURI.js';
import getContentType from '../utils/getContentType.js';
@ -37,10 +38,15 @@ async function findEntry(stream, filename) {
return;
}
entry.content = await bufferStream(stream);
foundEntry = entry;
try {
entry.content = await bufferStream(stream);
next();
foundEntry = entry;
next();
} catch (error) {
next(error);
}
})
.on('finish', () => {
accept(foundEntry);
@ -48,7 +54,7 @@ async function findEntry(stream, filename) {
});
}
export default async function serveFileBrowser(req, res) {
async function serveFileBrowser(req, res) {
const stream = await getPackage(req.packageName, req.packageVersion);
const entry = await findEntry(stream, req.filename);
@ -82,3 +88,5 @@ export default async function serveFileBrowser(req, res) {
serveBrowsePage(req, res);
}
export default asyncHandler(serveFileBrowser);