feat: support multiple twitter key

lib/routes/twitter/utils.js

@@ -1,4 +1,6 @@
 const URL = require('url');
+const config = require('@/config');
+const Twit = require('twit');
 
 const ProcessFeed = ({ data = [] }) => {
     const getQueryParams = (url) => URL.parse(url, true).query;
@@ -106,6 +108,30 @@ const ProcessFeed = ({ data = [] }) => {
     });
 };
 
+const consumer_keys = config.twitter.consumer_key.split(',');
+const consumer_secrets = config.twitter.consumer_secret.split(',');
+const T = {};
+let count = 0;
+let index = -1;
+
+consumer_keys.forEach((consumer_key, index) => {
+    const consumer_secret = consumer_secrets[index];
+    if (consumer_key && consumer_secret) {
+        T[index] = new Twit({
+            consumer_key,
+            consumer_secret,
+            app_only_auth: true,
+        });
+        count = index + 1;
+    }
+});
+
+const getTwit = () => {
+    index++;
+    return T[index % count];
+};
+
 module.exports = {
     ProcessFeed,
+    getTwit,
 };