fix 2 bug

index.mjs

@@ -30,17 +30,19 @@ async function addMember(did) {
 			return bot;
 		}
 	}
-	var takenIdentifiers = Array.from(members.values());
-	for (var {identifier, password, service} of accountpool) {
-		if (!takenIdentifiers.includes(identifier)) break;
-	}
-	members.set(did, identifier);
-	saveMembers();
 	let bot = bots.get(did);
-	if (!bot) {
+	if (bot) {
+		var identifier = bot.profile.handle;
+	} else {
+		var takenIdentifiers = new Set([...members.values(), ...Array.from(bots.values()).map(bot => bot.profile.handle)]);
+		for (var {identifier, password, service} of accountpool) {
+			if (!takenIdentifiers.has(identifier)) break;
+		}
 		bot = await newbot(identifier, password, service);
 		bots.set(did, bot);
 	}
+	members.set(did, identifier);
+	saveMembers();
 	return bot;
 }