deps: cacache@16.0.0

1 files changed, 87 insertions, 0 deletions

diff --git a/node_modules/cacache/lib/put.js b/node_modules/cacache/lib/put.js
new file mode 100644
index 000000000..d6904fa30
--- /dev/null
+++ b/node_modules/cacache/lib/put.js
@@ -0,0 +1,87 @@
+'use strict'
+
+const index = require('./entry-index')
+const memo = require('./memoization')
+const write = require('./content/write')
+const Flush = require('minipass-flush')
+const { PassThrough } = require('minipass-collect')
+const Pipeline = require('minipass-pipeline')
+
+const putOpts = (opts) => ({
+  algorithms: ['sha512'],
+  ...opts,
+})
+
+module.exports = putData
+
+function putData (cache, key, data, opts = {}) {
+  const { memoize } = opts
+  opts = putOpts(opts)
+  return write(cache, data, opts).then((res) => {
+    return index
+      .insert(cache, key, res.integrity, { ...opts, size: res.size })
+      .then((entry) => {
+        if (memoize) {
+          memo.put(cache, entry, data, opts)
+        }
+
+        return res.integrity
+      })
+  })
+}
+
+module.exports.stream = putStream
+
+function putStream (cache, key, opts = {}) {
+  const { memoize } = opts
+  opts = putOpts(opts)
+  let integrity
+  let size
+
+  let memoData
+  const pipeline = new Pipeline()
+  // first item in the pipeline is the memoizer, because we need
+  // that to end first and get the collected data.
+  if (memoize) {
+    const memoizer = new PassThrough().on('collect', data => {
+      memoData = data
+    })
+    pipeline.push(memoizer)
+  }
+
+  // contentStream is a write-only, not a passthrough
+  // no data comes out of it.
+  const contentStream = write.stream(cache, opts)
+    .on('integrity', (int) => {
+      integrity = int
+    })
+    .on('size', (s) => {
+      size = s
+    })
+
+  pipeline.push(contentStream)
+
+  // last but not least, we write the index and emit hash and size,
+  // and memoize if we're doing that
+  pipeline.push(new Flush({
+    flush () {
+      return index
+        .insert(cache, key, integrity, { ...opts, size })
+        .then((entry) => {
+          if (memoize && memoData) {
+            memo.put(cache, entry, memoData, opts)
+          }
+
+          if (integrity) {
+            pipeline.emit('integrity', integrity)
+          }
+
+          if (size) {
+            pipeline.emit('size', size)
+          }
+        })
+    },
+  }))
+
+  return pipeline
+}