live-fns: (jsdelivr) add version badge.

jsdelivr/data.jsdelivr.com#5

libs/examples-live.js

@@ -212,9 +212,10 @@ module.exports = {
     ['arbitrary url', '/badgesize/normal/https://unpkg.com/snarkdown/dist/snarkdown.js']
   ],
   jsdelivr: [
-    ['hits (per month)', '/jsdelivr/stats/gh/jquery/jquery'],
-    ['hits (per month)', '/jsdelivr/stats/npm/lodash'],
-    ['rank', '/jsdelivr/rank/npm/lodash']
+    ['hits (per month)', '/jsdelivr/hits/gh/jquery/jquery'],
+    ['hits (per month)', '/jsdelivr/hits/npm/lodash'],
+    ['rank', '/jsdelivr/rank/npm/lodash'],
+    ['version', '/jsdelivr/v/npm/lodash']
   ],
   /* utilities */
   'opencollective': [

libs/index.md

@@ -277,9 +277,10 @@ Advanced usage (for badge makers):
       ['arbitrary url', '/badgesize/normal/https://unpkg.com/snarkdown/dist/snarkdown.js']
     ],
     jsdelivr: [
-      ['hits (per month)', '/jsdelivr/stats/gh/jquery/jquery'],
-      ['hits (per month)', '/jsdelivr/stats/npm/lodash'],
+      ['hits (per month)', '/jsdelivr/hits/gh/jquery/jquery'],
+      ['hits (per month)', '/jsdelivr/hits/npm/lodash'],
       ['rank', '/jsdelivr/rank/npm/lodash'],
+      ['version', '/jsdelivr/v/npm/lodash'],
     ],
     /* utilities */
     'opencollective': [

libs/live-fns/jsdelivr.js

@@ -1,8 +1,9 @@
 const got = require('../got.js')
 const millify = require('millify')
+const semColor = require('../utils/sem-color.js')
 
 module.exports = async (topic, type, ...name) => {
-  if (!['stats', 'rank'].includes(topic)) {
+  if (!['hits', 'rank', 'v'].includes(topic)) {
     return {
       subject: 'jsDelivr',
       status: 'unknown topic',
@@ -11,11 +12,23 @@ module.exports = async (topic, type, ...name) => {
   }
 
   const pkg = name.join('/')
-  const endpoint = `https://data.jsdelivr.com/v1/package/${type}/${pkg}/stats`
-  const { total, rank } = await got(endpoint).then(res => res.body)
 
   switch (topic) {
-    case 'stats':
+    case 'hits':
+      return stats('hits', type, pkg)
+    case 'rank':
+      return stats('rank', type, pkg)
+    case 'v':
+      return version(pkg)
+  }
+}
+
+const stats = async (metric, type, name) => {
+  const endpoint = `https://data.jsdelivr.com/v1/package/${type}/${name}/stats`
+  const { total, rank } = await got(endpoint).then(res => res.body)
+
+  switch (metric) {
+    case 'hits':
       return {
         subject: 'jsDelivr',
         status: `${millify(total)}/month`,
@@ -24,8 +37,18 @@ module.exports = async (topic, type, ...name) => {
     case 'rank':
       return {
         subject: 'jsDelivr rank',
-        status: rank || 'none',
+        status: rank ? `#${rank}` : 'none',
         color: rank ? 'blue' : 'grey'
       }
   }
 }
+
+const version = async (name) => {
+  const endpoint = `https://cdn.jsdelivr.net/npm/${name}/package.json`
+  const { version } = await got(endpoint).then(res => res.body)
+  return {
+    subject: 'jsDelivr',
+    status: `v${version}`,
+    color: semColor(version)
+  }
+}