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Eliminate unnecessary file read

This commit is contained in:
MICHAEL JACKSON 2017-08-10 22:21:13 -07:00
parent a485858381
commit f54b56b090
1 changed files with 28 additions and 40 deletions
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18
server/middleware/findFile.js
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@ -64,21 +64,10 @@ function findFile(req, res, next) {
} else {
// No filename in the URL. Try to figure out which file they want by
// checking package.json's "unpkg", "browser", and "main" fields.
fs.readFile(path.join(req.packageDir, 'package.json'), 'utf8', function (error, data) {
if (error) {
console.error(error)
return res.status(500).send(`Cannot read ${req.packageSpec}/package.json`)
}
let packageConfig
try {
packageConfig = JSON.parse(data)
} catch (error) {
return res.status(500).send(`Cannot parse ${req.packageSpec}/package.json: ${error.message}`)
}
let mainFilename
const queryMain = query && query.main
const packageConfig = req.packageConfig
const queryMain = req.query.main
if (queryMain) {
if (!(queryMain in packageConfig))
@ -111,7 +100,6 @@ function findFile(req, res, next) {
next()
}
})
})
}
}