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Use arrow functions for callbacks

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This commit is contained in:
MICHAEL JACKSON
2017-11-08 10:14:46 -08:00
parent a8ab0b7dab
commit b614f8646d
14 changed files with 71 additions and 78 deletions
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20
server/middleware/utils/getMetadata.js
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@ -6,26 +6,24 @@ const getFileStats = require('./getFileStats')
const getFileType = require('./getFileType')
function getEntries(dir, file, maximumDepth) {
return new Promise(function(resolve, reject) {
return new Promise((resolve, reject) => {
fs.readdir(path.join(dir, file), function(error, files) {
if (error) {
reject(error)
} else {
resolve(
Promise.all(
files.map(function(f) {
return getFileStats(path.join(dir, file, f))
})
).then(function(statsArray) {
files.map(f => getFileStats(path.join(dir, file, f)))
).then(statsArray => {
return Promise.all(
statsArray.map(function(stats, index) {
return getMetadataRecursive(
statsArray.map((stats, index) =>
getMetadataRecursive(
dir,
path.join(file, files[index]),
stats,
maximumDepth - 1
)
})
)
)
})
)
@ -39,7 +37,7 @@ function formatTime(time) {
}
function getIntegrity(file) {
return new Promise(function(resolve, reject) {
return new Promise((resolve, reject) => {
fs.readFile(file, function(error, data) {
if (error) {
reject(error)
@ -60,7 +58,7 @@ function getMetadataRecursive(dir, file, stats, maximumDepth) {
}
if (stats.isFile()) {
return getIntegrity(path.join(dir, file)).then(function(integrity) {
return getIntegrity(path.join(dir, file)).then(integrity => {
metadata.integrity = integrity
return metadata
})
@ -69,7 +67,7 @@ function getMetadataRecursive(dir, file, stats, maximumDepth) {
if (!stats.isDirectory() || maximumDepth === 0)
return Promise.resolve(metadata)
return getEntries(dir, file, maximumDepth).then(function(files) {
return getEntries(dir, file, maximumDepth).then(files => {
metadata.files = files
return metadata
})