Initial commit

events/handle-member-add.ts

@@ -0,0 +1,35 @@
+import discord, {
+  GuildMember, PartialGuildMember
+} from 'discord.js';
+
+import {logger} from '../logger';
+import {config} from '../config';
+
+function isMember(
+	member: GuildMember | PartialGuildMember
+): member is GuildMember {
+  return member.partial === false;
+}
+
+export async function handleMemberAdd(
+  member: GuildMember
+): Promise<void>{
+  try{
+    if(config.clientId === member.id) return;
+    if(member.partial)
+      member = await member.fetch();
+    if(!isMember(member))
+      throw Error('type mismatch: member.partial');
+
+		await member.guild.members.addRole({
+			role: config.defaultRole,
+			user: member
+		});
+		logger.log(`${member} has been given role.`);
+  }catch(err: unknown){
+    let message;
+    if(err instanceof Error) message = err.message;
+    else message = String(message);
+    logger.error(`While executing "handle-autorole", ${message}`);
+  }
+}