Migrate rubygems badge to v2

endpoints/rubygems.ts

@@ -0,0 +1,121 @@
+import millify from 'millify'
+import got from '../libs/got'
+import { version as v, versionColor } from '../libs/utils'
+import {
+  badgenServe,
+  BadgenServeMeta as Meta,
+  BadgenServeHandlers as Handlers,
+  BadgenServeHandlerArgs as Args
+} from '../libs/badgen-serve'
+
+export const meta: Meta = {
+  title: 'Ruby Gems',
+  examples: {
+    '/rubygems/v/rails': 'version (stable)',
+    '/rubygems/v/rails/pre': 'version (pre)',
+    '/rubygems/v/rails/latest': 'version (latest)',
+    '/rubygems/dt/rails': 'total downloads',
+    '/rubygems/dv/rails': 'latest version downloads',
+    '/rubygems/n/rails': 'name',
+    '/rubygems/p/rails': 'platform',
+  }
+}
+
+export const handlers: Handlers = {
+  '/rubygems/v/:gem/:channel?': versionHandler,
+  '/rubygems/:topic<dt|dv|n|p>/:gem': handler
+}
+
+export default badgenServe(handlers)
+
+const preConditions = ['.rc', '.beta', '-rc', '-beta']
+
+const pre = versions => versions.filter(v => {
+  for (let condition of preConditions) {
+    if (!v.includes(condition)) {
+      return false
+    }
+  }
+
+  return true
+})
+
+const stable = versions => versions.filter(v => {
+  for (let condition of preConditions) {
+    if (v.includes(condition)) {
+      return false
+    }
+  }
+
+  return true
+})
+
+const latest = versions => versions.length > 0 && versions.slice(-1)[0]
+
+async function versionHandler ({ gem, channel = 'stable' }: Args) {
+  const endpoint = `https://rubygems.org/api/v1/versions/${gem}.json`
+  const response = await got(endpoint).then(res => res.body)
+  console.log(response)
+
+  // @ts-ignore
+  const versions = Object.values(response).map(value => value.number).reverse()
+
+  let version = ''
+
+  switch (channel) {
+    case 'latest':
+      version = latest(versions)
+      break
+    case 'pre':
+      version = latest(pre(versions))
+      break
+    default:
+      version = latest(stable(versions))
+  }
+
+  version = version || latest(versions)
+
+  return {
+    subject: 'rubygems',
+    status: v(version),
+    color: versionColor(version)
+  }
+}
+
+async function handler ({ topic, gem }: Args) {
+  const endpoint = `https://rubygems.org/api/v1/gems/${gem}.json`
+  const response = await got(endpoint).then(res => res.body)
+
+  switch (topic) {
+    case 'dt':
+      return {
+        subject: 'downloads',
+        status: millify(response.downloads),
+        color: 'green'
+      }
+    case 'dv':
+      return {
+        subject: 'downloads',
+        status: millify(response.version_downloads) + '/version',
+        color: 'green'
+      }
+    case 'n':
+      return {
+        subject: 'rubygems',
+        status: response.name,
+        color: 'green'
+      }
+    case 'p':
+      return {
+        subject: 'platform',
+        status: response.platform,
+        color: 'green'
+      }
+    default:
+      return {
+        subject: 'rubygems',
+        status: 'unknown',
+        color: 'grey'
+      }
+  }
+}

libs/examples.ts

@@ -20,6 +20,7 @@ const liveBadgeExampleList = [
   'pypi',
   'nuget',
   'packagist',
+  'rubygems',
   'apm',
   // CI
   'appveyor',