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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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23
modules/actions/serveFileMetadata.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 getContentType from '../utils/getContentType.js';
import getIntegrity from '../utils/getIntegrity.js';
@ -32,16 +33,20 @@ async function findEntry(stream, filename) {
return;
}
const content = await bufferStream(stream);
try {
const content = await bufferStream(stream);
entry.contentType = getContentType(entry.path);
entry.integrity = getIntegrity(content);
entry.lastModified = header.mtime.toUTCString();
entry.size = content.length;
entry.contentType = getContentType(entry.path);
entry.integrity = getIntegrity(content);
entry.lastModified = header.mtime.toUTCString();
entry.size = content.length;
foundEntry = entry;
foundEntry = entry;
next();
next();
} catch (error) {
next(error);
}
})
.on('finish', () => {
accept(foundEntry);
@ -49,7 +54,7 @@ async function findEntry(stream, filename) {
});
}
export default async function serveFileMetadata(req, res) {
async function serveFileMetadata(req, res) {
const stream = await getPackage(req.packageName, req.packageVersion);
const entry = await findEntry(stream, req.filename);
@ -59,3 +64,5 @@ export default async function serveFileMetadata(req, res) {
res.send(entry);
}
export default asyncHandler(serveFileMetadata);