From ab3a0ab5900e05e5c2227eca74196d9460a5354d Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Sat, 30 Sep 2017 23:58:01 -1000
Subject: Render npm prebuilds

---
 lib/render.js | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 87 insertions(+), 12 deletions(-)

(limited to 'lib/render.js')

diff --git a/lib/render.js b/lib/render.js
index cc08259..a7d02be 100644
--- a/lib/render.js
+++ b/lib/render.js
@@ -410,12 +410,39 @@ Render.prototype.npmPackageMentions = function (links, cb) {
   done(function (err, mentionEls) {
     cb(null, h('table',
       h('thead', h('tr',
-        h('td', 'package'),
-        h('td', 'version'),
-        h('td', 'tag'),
-        h('td', 'size'),
-        h('td', 'tarball'),
-        h('td', 'readme')
+        h('th', 'package'),
+        h('th', 'version'),
+        h('th', 'tag'),
+        h('th', 'size'),
+        h('th', 'tarball'),
+        h('th', 'readme')
+      )),
+      h('tbody', mentionEls)
+    ))
+  })
+}
+
+Render.prototype.npmPrebuildMentions = function (links, cb) {
+  var self = this
+  var prebuildLinks = u.toArray(links).filter(function (link) {
+    return /^prebuild:/.test(link.name)
+  })
+  if (prebuildLinks.length === 0) return cb(null, '')
+  var done = multicb({pluck: 1})
+  prebuildLinks.forEach(function (link) {
+    self.npmPrebuildMention(link, {}, done())
+  })
+  done(function (err, mentionEls) {
+    cb(null, h('table',
+      h('thead', h('tr',
+        h('th', 'name'),
+        h('th', 'version'),
+        h('th', 'runtime'),
+        h('th', 'abi'),
+        h('th', 'platform+libc'),
+        h('th', 'arch'),
+        h('th', 'size'),
+        h('th', 'tarball')
       )),
       h('tbody', mentionEls)
     ))
@@ -423,6 +450,7 @@ Render.prototype.npmPackageMentions = function (links, cb) {
 }
 
 Render.prototype.npmPackageMention = function (link, opts, cb) {
+  var nameRegex = /'prebuild:{name}-v{version}-{runtime}-v{abi}-{platform}{libc}-{arch}.tar.gz'/
   var parts = String(link.name).replace(/\.tgz$/, '').split(':')
   var name = parts[1]
   var version = parts[2]
@@ -470,12 +498,59 @@ Render.prototype.npmPackageMention = function (link, opts, cb) {
           href: self.toUrl('/npm-readme/' + encodeURIComponent(link.link)),
           title: 'package contents'
         }, 'readme')
-        : h('form', {action: '', method: 'post'},
-          h('input', {type: 'hidden', name: 'action', value: 'want-blobs'}),
-          h('input', {type: 'hidden', name: 'async_want', value: '1'}),
-          h('input', {type: 'hidden', name: 'blob_ids', value: link.link}),
-          h('input', {type: 'submit', value: 'fetch'})
-        ))
+        : self.blobFetchForm(link.link))
+    ]))
+  })
+}
+
+Render.prototype.blobFetchForm = function (id) {
+  return h('form', {action: '', method: 'post'},
+    h('input', {type: 'hidden', name: 'action', value: 'want-blobs'}),
+    h('input', {type: 'hidden', name: 'async_want', value: '1'}),
+    h('input', {type: 'hidden', name: 'blob_ids', value: id}),
+    h('input', {type: 'submit', value: 'fetch'})
+  )
+}
+
+Render.prototype.npmPrebuildNameRegex = /^prebuild:(.*?)-v([0-9]+\.[0-9]+.*?)-(.*?)-v(.*?)-(.*?)-(.*?)\.tar\.gz$/
+
+Render.prototype.npmPrebuildMention = function (link, opts, cb) {
+  var m = this.npmPrebuildNameRegex.exec(link.name)
+  if (!m) return cb(null, '')
+  var name = m[1], version = m[2], runtime = m[3],
+      abi = m[4], platformlibc = m[5], arch = m[6]
+  var self = this
+  var done = multicb({pluck: 1, spread: true})
+  var base = '/npm-prebuilds/' + (opts.author ? u.escapeId(link.author) + '/' : '')
+  self.app.getAbout(link.author, done())
+  self.app.getBlobState(link.link, done())
+  done(function (err, about, blobState) {
+    if (err) return cb(err)
+    cb(null, h('tr', [
+      opts.withAuthor ? h('td', h('a', {
+        href: self.toUrl(link.author)
+      }, about.name), ' ') : '',
+      h('td', h('a', {
+        href: self.toUrl(base + name)
+      }, name), ' '),
+      h('td', h('a', {
+        href: self.toUrl('/npm/' + name + '/' + version)
+      }, version), ' '),
+      h('td', runtime, ' '),
+      h('td', abi, ' '),
+      h('td', platformlibc, ' '),
+      h('td', arch, ' '),
+      h('td', {align: 'right'}, link.size != null ? [
+        self.formatSize(link.size), ' '
+      ] : ''),
+      h('td', typeof link.link === 'string' ? h('code', h('a', {
+        href: self.toUrl('/links/' + link.link)
+      }, link.link.substr(0, 8) + '…')) : ''),
+      h('td',
+        blobState === 'wanted' ?
+        'fetching...'
+        : blobState ? ''
+        : self.blobFetchForm(link.link))
     ]))
   })
 }
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