add cfpurge command

lib/app.js

@@ -182,6 +182,33 @@ client.on('messageCreate', async message => {
       updateStream(message.member, value)
       updateStreams(client.channels)
       return message.channel.send(value ? `Successfully added stream \`${value}\`` : 'Successfully removed stream')
+    } else if (command === 'cfpurge') {
+      const arg = args.shift()
+      if (!arg) {
+        return
+      }
+
+      const zoneid = config.cfpurge.zoneId
+      const token = config.cfpurge.token
+      const body = {
+        files: [arg]
+      }
+      const response = await fetch(`https://api.cloudflare.com/client/v4/zones/${zoneid}/purge_cache`, {
+        method: 'POST',
+        body: JSON.stringify(body),
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: `Bearer ${token}`
+        }
+      })
+      const json = await response.json()
+      let msg
+      if (json.success) {
+        msg = 'Successfully purged ' + arg
+      } else {
+        msg = 'Error purging ' + arg + ': ' + JSON.stringify(json)
+      }
+      return message.channel.send(msg)
     }
   }
 

lib/config.js

@@ -148,5 +148,9 @@ export default {
   autoLogs: {
     logScriptUrlWindows: process.env.AUTOLOGS_SCRIPT_URL_WIN || 'https://static.runelite.net/autologs.ps1.txt',
     logScriptUrlMacOS: process.env.AUTOLOGS_SCRIPT_URL_MAC || 'https://static.runelite.net/autologs.sh'
+  },
+  cfpurge: {
+    zoneId: 'zoneId', // runelite.net
+    token: process.env.CLOUDFLARE_TOKEN
   }
 }