From 1853bd1268b654ab8e9b1a7c096398b47d58b9a7 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Mon, 5 Jun 2023 23:53:08 +0200
Subject: Hold back on maintenance or rate limiting events

---
 lib/api.js | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

(limited to 'lib')

diff --git a/lib/api.js b/lib/api.js
index 4ee5c5d..8ece296 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -63,20 +63,31 @@ function send_this(data) {
 	fs.writeFileSync('log', JSON.stringify({event: 'send', date: new Date(), data: data}) + '\n', {flag: 'a+'});
 	fetch(`https://api.spacetraders.io/v2${data.request.endpoint}`, options)
 		.then(response => response.json())
-		.then(response => {
-			fs.writeFileSync('log', JSON.stringify({event: 'response', date: new Date(), data: response}) + '\n', {flag: 'a+'});
-			return data.resolve(response);})
-		.catch(err => {
+		.then(async response => {
+			switch(response.error?.code) {
+			case 429:  // 429 means rate limited, let's hold back for 10 seconds
+				await sleep(10000);
+				queue.enqueue(data, 1);
+				break;
+			default:
+				fs.writeFileSync('log', JSON.stringify({event: 'response', date: new Date(), data: response}) + '\n', {flag: 'a+'});
+				return data.resolve(response);
+			}})
+		.catch(async err => {
 			fs.writeFileSync('log', JSON.stringify({event: 'error', date: new Date(), data: err}) + '\n', {flag: 'a+'});
 			switch(err.cause?.code) {
+			case 503:  // 503 means maintenance mode, let's hold back for 1 minute
+				await sleep(60000);
+				queue.enqueue(data, 1);
+				break;
 			case 'ECONNRESET':
-				send_this(data);
+				queue.enqueue(data, 1);
 				break;
 			case 'UND_ERR_CONNECT_TIMEOUT':
-				send_this(data);
+				queue.enqueue(data, 1);
 				break;
 			default:
-				data.reject(err)
+				data.reject(err);
 			}});
 	setTimeout(send_next, 400); // 333 should work, but 400 will still allow manual requests to go through during development
 }
-- 
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