Files
amane-tanikaze-dcbot/events/handle-auto-roles.ts
2024-10-13 14:50:19 +00:00

102 lines
3.3 KiB
TypeScript

import discord, {
MessageReaction, PartialMessageReaction,
User, PartialUser,
} from 'discord.js';
import {HydratedDocument} from 'mongoose';
import {logger} from '../logger';
import {config} from '../config';
import {Guild, guildModel} from '../models/Guild';
import {AutoroleMsg, autoroleMsgModel} from '../models/AutoroleMsg';
function isMessageReaction(reaction: MessageReaction | PartialMessageReaction): reaction is MessageReaction{
return reaction.partial === false;
}
function isUser(user: User | PartialUser): user is User{
return user.partial === false;
}
async function handleRole(
reaction: MessageReaction | PartialMessageReaction,
user: User | PartialUser,
action: string
): Promise<void>{
try{
if(config.clientId === user.id) return;
if(reaction.partial)
reaction = await reaction.fetch();
if(user.partial)
user = await user.fetch();
if(!isMessageReaction(reaction))
throw Error('type mismatch: reaction.partial');
if(!isUser(user))
throw Error('type mismatch: user.partial');
if(!reaction.emoji)
throw Error('reaction.emoji not exist');
const dbAutoroleMsg: HydratedDocument<AutoroleMsg> | null =
await autoroleMsgModel.findOneAndUpdate(
{messageId: reaction.message.id},
{$set: {emoji: reaction.emoji.toString()}},
{new: true}
);
if(!dbAutoroleMsg || dbAutoroleMsg.emoji !== reaction.emoji.toString())
return;
if(!reaction.me)
await reaction.react();
const dbGuild: HydratedDocument<Guild> | null =
await guildModel.findById(dbAutoroleMsg.guild._id);
if(!dbGuild)
throw Error('dbGuild not exist');
const guild: discord.Guild | null =
await reaction.client.guilds.resolve(dbGuild.id);
if(!guild)
throw Error('guild not exist');
const role: discord.Role | null =
await guild.roles.resolve(dbAutoroleMsg.roleId);
if(!role)
throw Error('role not exist');
switch(action){
case 'add': await guild.members.addRole({
user: user.id, role: role.id
}); break;
case 'remove': await guild.members.removeRole({
user: user.id, role: role.id
}); break;
}
logger.log(`${user} has been ${action === 'add'?'given':'removed'} ${role} role.`);
if('autoroleLogChannelId' in dbGuild && dbGuild.autoroleLogChannelId){
const autoroleChannel: discord.Channel | null =
await guild.channels.resolve(dbGuild.autoroleLogChannelId);
if(autoroleChannel === null || !autoroleChannel.isTextBased())
throw Error('autoroleChannel not exist or autoroleChannel isn\'t text based');
await autoroleChannel.send({content:
`${user} has been ${action === 'add'?'given':'removed'} ${role} role.`
});
}
}catch(err: unknown){
let message;
if(err instanceof Error) message = err.message;
else message = String(message);
logger.error(`While executing "handle-autorole", ${message}`);
}
}
export async function handleRoleAdd(
reaction: MessageReaction | PartialMessageReaction, user: User | PartialUser
): Promise<void>{
await handleRole(reaction, user, 'add');
}
export async function handleRoleRemove(
reaction: MessageReaction | PartialMessageReaction, user: User | PartialUser
): Promise<void>{
await handleRole(reaction, user, 'remove');
}