cacache - npm Package Compare versions

Comparing version 4.0.0 to 5.0.0

get.js

 var index = require('./lib/entry-index')
+var finished = require('mississippi').finished
 var pipe = require('mississippi').pipe
@@ -6,5 +7,27 @@ var read = require('./lib/content/read')
 
-module.exports.stream = stream
+module.exports = function get (cache, key, opts, cb) {
+  return getData(false, cache, key, opts, cb)
+}
+module.exports.byDigest = function getByDigest (cache, digest, opts, cb) {
+  return getData(true, cache, digest, opts, cb)
+}
+function getData (byDigest, cache, key, opts, cb) {
+  if (!cb) {
+    cb = opts
+    opts = null
+  }
+  opts = opts || {}
+  var src = (byDigest ? getStream.byDigest : getStream)(cache, key, opts)
+  var data = ''
+  var meta
+  src.on('data', function (d) { data += d })
+  src.on('metadata', function (m) { meta = m })
+  finished(src, function (err) {
+    cb(err, data, meta)
+  })
+}
+
+module.exports.stream = getStream
 module.exports.stream.byDigest = read.readStream
-function stream (cache, key, opts) {
+function getStream (cache, key, opts) {
   var stream = through()
@@ -11,0 +34,0 @@ index.find(cache, key, function (err, data) {

lib/entry-index.js

@@ -20,5 +20,5 @@ var asyncMap = require('slide/lib/async-map')
   var lock = bucket + '.lock'
-  var cb = function (err) {
+  var cb = function (err, entry) {
     lockfile.unlock(lock, function (er) {
-      _cb(er || err)
+      _cb(er || err, entry)
     })
@@ -56,3 +56,5 @@ }
           if (err) { return cb(err) }
-          fixOwner.chownr(bucket, opts.uid, opts.gid, cb)
+          fixOwner.chownr(bucket, opts.uid, opts.gid, function (err) {
+            cb(err, entry)
+          })
         })
@@ -158,3 +160,3 @@ })
   // relatively readable key. Conflicts handled by buckets.
-  return key.replace(/[^a-z0-9]/ig, '').toLowerCase().slice(0, 30)
+  return key.replace(/[^a-z0-9_-]+/ig, '_').toLowerCase().slice(0, 120)
 }
@@ -161,0 +163,0 @@

package.json

 {
   "name": "cacache",
-  "version": "4.0.0",
+  "version": "5.0.0",
   "description": "General content-addressable cache system that maintains a filesystem registry of file data.",
@@ -5,0 +5,0 @@ "main": "index.js",

put.js

 var index = require('./lib/entry-index')
+var pipe = require('mississippi').pipe
 var putContent = require('./lib/content/put-stream')
+var through = require('mississippi').through
 var to = require('mississippi').to
 
+module.exports = putData
+function putData (cache, key, data, opts, cb) {
+  if (!cb) {
+    cb = opts
+    opts = null
+  }
+  opts = opts || {}
+  var src = through()
+  var meta
+  var dest = putStream(cache, key, opts)
+  dest.on('metadata', function (m) { meta = m })
+  pipe(src, dest, function (err) {
+    cb(err, meta)
+  })
+  src.write(data, function () {
+    src.end()
+  })
+}
+
 module.exports.stream = putStream
 function putStream (cache, key, opts) {
+  opts = opts || {}
   var digest
@@ -11,7 +33,26 @@ var contentStream = putContent(cache, opts).on('digest', function (d) {
   })
-  return to(function (chunk, enc, cb) {
+  var errored = false
+  var stream = to(function (chunk, enc, cb) {
     contentStream.write(chunk, enc, cb)
   }, function (cb) {
-    index.insert(cache, key, digest, opts, cb)
+    contentStream.end(function () {
+      index.insert(cache, key, digest, opts, function (err, entry) {
+        if (err) { return cb(err) }
+        stream.emit('digest', digest)
+        stream.emit('metadata', entry)
+        cb()
+      })
+    })
   })
+  stream.on('error', function (err) {
+    if (errored) { return }
+    errored = true
+    contentStream.emit('error', err)
+  })
+  contentStream.on('error', function (err) {
+    if (errored) { return }
+    errored = true
+    stream.emit('error', err)
+  })
+  return stream
 }

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Improved metrics

Total package byte prevSize

31880

increased by5.66%

Lines of code

707

increased by9.95%

No dependency changes