feat: store mtime as timespec

Author: achingbrain

package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "aegir": "^20.0.0",
     "chai": "^4.2.0",
-    "ipfs-http-client": "ipfs/js-ipfs-http-client#support-unixfs-metadata",
+    "ipfs-http-client": "^40.1.0",
     "request": "^2.88.0"
   },
   "engines": {

src/parser.js

@@ -69,7 +69,13 @@ async function * parseEntry (stream, options) {
     const entry = {}
 
     if (part.headers.mtime) {
-      entry.mtime = parseInt(part.headers.mtime, 10)
+      entry.mtime = {
+        secs: parseInt(part.headers.mtime, 10)
+      }
+
+      if (part.headers['mtime-nsecs']) {
+        entry.mtime.nsecs = parseInt(part.headers['mtime-nsecs'], 10)
+      }
     }
 
     if (part.headers.mode) {

test/parser.spec.js

@@ -27,7 +27,7 @@ const readDir = (path, prefix, includeMetadata, output = []) => {
 
       output.push({
         path: `${prefix}/${entry}`,
-        mtime: includeMetadata ? parseInt(type.mtimeMs / 1000) : undefined,
+        mtime: includeMetadata ? new Date(type.mtimeMs) : undefined,
         mode: includeMetadata ? type.mode : undefined
       })
     }
@@ -36,7 +36,7 @@ const readDir = (path, prefix, includeMetadata, output = []) => {
       output.push({
         path: `${prefix}/${entry}`,
         content: fs.createReadStream(entryPath),
-        mtime: includeMetadata ? parseInt(type.mtimeMs / 1000) : undefined,
+        mtime: includeMetadata ? new Date(type.mtimeMs) : undefined,
         mode: includeMetadata ? type.mode : undefined
       })
     }
@@ -191,9 +191,15 @@ describe('parser', () => {
       expect(files).to.have.lengthOf(contents.length)
 
       for (let i = 0; i < contents.length; i++) {
+        const msecs = contents[i].mtime.getTime()
+        const secs = Math.floor(msecs / 1000)
+
         expect(files[i].name).to.equal(contents[i].path)
         expect(files[i].mode).to.equal(contents[i].mode)
-        expect(files[i].mtime).to.equal(contents[i].mtime)
+        expect(files[i].mtime).to.deep.equal({
+          secs,
+          nsecs: (msecs - (secs * 1000)) * 1000
+        })
       }
     })
   })