refactor: Retry role assignment on member join with exponential backoff

src/events/onMemberJoin.ts

@@ -2,6 +2,9 @@ import { GuildMember, TextChannel } from 'discord.js';
 import { member_activity_channel } from '../settings.json';
 import logger from '../utils/logger';
 
+const MAX_RETRIES = 3;
+const RETRY_DELAY = 5 * 60 * 1000;
+
 export const onMemberJoin = async (member: GuildMember) => {
   const channel = member.guild.channels.cache.get(member_activity_channel) as TextChannel;
   if (!channel) return;
@@ -17,10 +20,19 @@ export const onMemberJoin = async (member: GuildMember) => {
     return;
   }
 
-  try {
-    await member.roles.add(role);
-    logger.info(`Assigned role '${role.name}' to ${member.displayName}`);
-  } catch (error) {
-    logger.error(`Could not assign role to ${member.displayName}: ${error}`);
+  let retries = 0;
+  while (retries < MAX_RETRIES) {
+    try {
+      await member.roles.add(role);
+      logger.info(`Assigned role '${role.name}' to ${member.displayName}`);
+      break;
+    } catch (error) {
+      logger.error(`Could not assign role to ${member.displayName}: ${error}`);
+      retries++;
+      if (retries < MAX_RETRIES) {
+        logger.info(`Retrying in ${RETRY_DELAY / 1000} seconds...`);
+        await new Promise(resolve => setTimeout(resolve, RETRY_DELAY));
+      }
+    }
   }
-};
+};