chore: re-enable fetcher gateway

libs/live-handlers.js

@@ -1,4 +1,5 @@
 const { get } = require('micro-fork')
+const got = require('./got.js')
 const liveFns = require('./live-fns/_index.js')
 const serveBadge = require('./serve-badge.js')
 const liveFetcher = require('./live-fetcher.js')
@@ -10,7 +11,7 @@ module.exports = Object.entries(liveFns).map(([name, fn]) => {
       status = 'unknown',
       color = 'grey',
       failed = false
-    } = await liveFetcher(name, fn, req.params['*'])
+    } = await fetchGateway(req, name, fn)
 
     const style = req.headers.host === 'flat.badgen.net' ? 'flat' : undefined
     req.params = { subject, status, color, style }
@@ -20,3 +21,16 @@ module.exports = Object.entries(liveFns).map(([name, fn]) => {
     })
   })
 })
+
+const { API_HOST = 'https://api.badgen.net' } = process.env
+const fetchGateway = (req, name, fn) => {
+  const host = req.headers.host
+  if (host === 'badgen.net' || host === 'flat.badgen.net' || process.env.API_HOST) {
+    return got(API_HOST + req.url).then(
+      res => res.body,
+      err => ({ failed: true, ...(err.response && err.response.body) })
+    )
+  } else {
+    return liveFetcher(name, fn, req.params['*'])
+  }
+}