galactic-bot/structure/client/components/observers/AuditLog.js
2021-06-17 22:15:28 -07:00

123 lines
5.2 KiB
JavaScript

const { Observer } = require("../../../interfaces");
const { Infraction } = require('../../../moderation/interfaces/');
class AuditLogObserver extends Observer {
constructor(client) {
super(client, {
name: 'auditLog',
priority: 0,
disabled: false
});
this.client = client;
this.hooks = [
['guildBanAdd', this.guildBanAdd.bind(this)],
['guildBanRemove', this.guildBanRemove.bind(this)],
['guildMemberRemove', this.guildMemberRemove.bind(this)],
['guildMemberUpdate', this.guildMemberUpdate.bind(this)]
];
}
async guildBanAdd(guild, user) {
const settings = guild.settings();
if(!settings.moderationLog.channel || !settings.moderationLog.infractions.includes('BAN')) return undefined; //This is checked by the infraction handling, but it may save resources if checked earlier.
const audit = await this._fetchFirstEntry(guild, user, 'MEMBER_BAN_ADD');
if(!audit || audit.executor.id === this.client.user.id) return undefined;
new Infraction(this.client, {
type: 'BAN',
targetType: 'USER',
guild,
target: user,
executor: audit.executor,
reason: `${audit.reason || 'N/A'}\n*This action was performed without the bot.*`
}).handle();
}
async guildBanRemove(guild, user) {
const settings = guild.settings();
if(!settings.moderationLog.channel || !settings.moderationLog.infractions.includes('UNBAN')) return undefined; //This is checked by the infraction handling, but it may save resources if checked earlier.
const audit = await this._fetchFirstEntry(guild, user, 'MEMBER_BAN_REMOVE');
if(!audit || audit.executor.id === this.client.user.id) return undefined;
new Infraction(this.client, {
type: 'UNBAN',
targetType: 'USER',
guild,
target: user,
executor: audit.executor,
reason: `*This action was performed without the bot.*`
}).handle();
}
async guildMemberRemove(member) {
const settings = await member.guild.settings();
if(!settings.moderationLog.channel || !settings.moderationLog.infractions.includes('KICK')) return undefined; //This is checked by the infraction handling, but it may save resources if checked earlier.
const audit = await this._fetchFirstEntry(member.guild, member.user, 'MEMBER_KICK');
if(!audit || audit.executor.id === this.client.user.id) return undefined;
new Infraction(this.client, {
type: 'KICK',
targetType: 'USER',
guild: member.guild,
target: member.user,
executor: audit.executor,
reason: `${audit.reason || 'N/A'}\n*This action was performed without the bot.*`
}).handle();
}
async guildMemberUpdate(oldMember, newMember) {
if(oldMember.roles.cache.size === newMember.roles.cache.size) return undefined;
const { guild } = newMember;
const settings = await guild.settings();
if(!settings.moderationLog.channel) return undefined;
const mutedRole = settings.mute.role;
if(!mutedRole) return undefined;
if(!oldMember.roles.cache.has(mutedRole) && newMember.roles.cache.has(mutedRole)) { //Member was assigned muted role.
if(!settings.moderationLog.infractions.includes('MUTE')) return undefined;
const audit = await this._fetchFirstEntry(newMember.guild, newMember.user, 'MEMBER_ROLE_UPDATE');
if(!audit || audit.executor.id === this.client.user.id) return undefined;
new Infraction(this.client, {
type: 'MUTE',
targetType: 'USER',
guild: newMember.guild,
target: newMember.user,
executor: audit.executor,
reason: "*This action was performed without the bot.*"
}).handle();
} else if(oldMember.roles.cache.has(mutedRole) && !newMember.roles.cache.has(mutedRole)) { //Member was unassigned muted role.
if(!settings.moderationLog.infractions.includes('UNMUTE')) return undefined;
const audit = await this._fetchFirstEntry(newMember.guild, newMember.user, 'MEMBER_ROLE_UPDATE');
if(!audit || audit.executor.id === this.client.user.id) return undefined;
new Infraction(this.client, {
type: 'UNMUTE',
targetType: 'USER',
guild: newMember.guild,
target: newMember.user,
executor: audit.executor,
reason: "*This action was performed without the bot.*"
}).handle();
}
}
async _fetchFirstEntry(guild, user, type) {
const audit = await guild.fetchAuditLogs({ limit: 2 }); //Just incase >_>
if(audit.entries.size === 0) return null;
const entry = audit.entries.filter((e) => e.target.id === user.id).first();
if(!entry || entry.executor.bot) return null;
if(entry.target.id !== user.id) return null;
if(entry.action !== type) return null;
return entry;
}
}
module.exports = AuditLogObserver;