src/services/ChannelLockManager.ts

import { GuildChannel, PermissionString, Role, RoleResolvable, User } from "discord.js";
import MessageEmbed from "../client/MessageEmbed";
import ChannelLock from "../models/ChannelLock";
import Service from "../utils/structures/Service";

export interface ChannelLockOptions {
    reason?: string;
    sendConfirmation?: boolean;
    force?: boolean;
    role?: RoleResolvable;
}

export default class ChannelLockManager extends Service {
    async lock(channel: GuildChannel, user: User, { reason, sendConfirmation, role }: ChannelLockOptions = {}) {
        const lockRole = role ? (role instanceof Role ? role : (await channel.guild.roles.fetch(role))!) : channel.guild.roles.everyone;

        const channelLock = await ChannelLock.findOne({
            where: {
                channel_id: channel.id,
                guild_id: channel.guild.id,
                role_id: lockRole.id
            }
        });

        if (channelLock) {
            console.log('exists');
            return false;
        }

        console.log(lockRole?.name);

        let permissions = channel.permissionOverwrites.cache.get(lockRole.id);

        const permJson = {
            allow: permissions?.allow?.toArray() ?? null,
            deny: permissions?.deny?.toArray() ?? null,
        };

        console.log(permJson);

        await ChannelLock.create({
            user_id: user.id,
            guild_id: channel.guild.id,
            channel_id: channel.id,
            reason,
            previous_perms: permJson,
            role_id: lockRole.id,
            createdAt: new Date()
        });

        await channel.permissionOverwrites.edit(lockRole, {
            SEND_MESSAGES: false,
            SEND_MESSAGES_IN_THREADS: false,
            REQUEST_TO_SPEAK: false,
            SPEAK: false,
        }, { reason });

        console.log('success');

        if (sendConfirmation && channel.isText()) {
            await channel.send({
                embeds: [
                    new MessageEmbed({
                        color: 0x007bff,
                        description: `:lock: This channel has been locked.`,
                        fields: reason ? [
                            {
                                name: 'Reason',
                                value: reason + ''
                            }
                        ] : [],
                        footer: { text: 'Locked' }
                    })
                    .setTimestamp()
                ]
            });
        }

        return true;
    }

    async unlock(channel: GuildChannel, { reason, sendConfirmation, force, role }: ChannelLockOptions = {}) {
        const lockRole = role ? (role instanceof Role ? role : (await channel.guild.roles.fetch(role))!) : channel.guild.roles.everyone;

        const channelLock = await ChannelLock.findOne({
            channel_id: channel.id,
            guild_id: channel.guild.id,
            role_id: lockRole.id
        });

        if (!channelLock) {
            console.log('Channel not locked');            
            return false;
        }

        const permissions = channelLock?.previous_perms; //  as { allow: PermissionString[] | null, deny: PermissionString[] | null }

        if (!permissions && !force) {
            console.log('Permission error');
            return false;
        }

        const transform = (key: PermissionString) => {
            if (!permissions?.allow || !permissions?.deny) {
                return undefined;
            }

            if (!permissions) {
                return force ? true : undefined;
            }

            if (permissions.allow.includes(key) && !permissions.deny.includes(key)) {
                return true;
            }
            else if (!permissions.allow.includes(key) && permissions.deny.includes(key)) {
                return false;
            }
            else {
                return null;
            }
        };

        if (!permissions?.allow && !permissions?.deny) {
            await channel.permissionOverwrites.delete(lockRole);
        }
        else {
            await channel.permissionOverwrites.edit(lockRole, {
                SEND_MESSAGES: transform('SEND_MESSAGES'),
                SEND_MESSAGES_IN_THREADS: transform('SEND_MESSAGES_IN_THREADS'),
                REQUEST_TO_SPEAK: transform('REQUEST_TO_SPEAK'),
                SPEAK: transform('SPEAK'),
            }, { reason });
        }        

        await channelLock?.delete();

        if (sendConfirmation && channel.isText()) {
            await channel.send({
                embeds: [
                    new MessageEmbed({
                        color: 0x007bff,
                        description: `:closed_lock_with_key: This channel has been unlocked.`,
                        fields: reason ? [
                            {
                                name: 'Reason',
                                value: reason + ''
                            }
                        ] : [],
                        footer: { text: 'Unlocked' }
                    })
                    .setTimestamp()
                ]
            });
        }

        return true;
    }

    async lockAll(channels: GuildChannel[], user: User, options: ChannelLockOptions = {}) {
        let success = 0, failure = 0;

        for await (const channel of channels) {
            console.log('Locking', channel.name);
            
            if (await this.lock(channel, user, options)) {
                success++;
            }
            else {
                failure++;
            }
        }

        return [success, failure];
    }

    async unlockAll(channels: GuildChannel[], options: ChannelLockOptions = {}) {
        let success = 0, failure = 0;

        for await (const channel of channels) {
            console.log('Unlocking', channel.name);

            if (await this.unlock(channel, options)) {
                success++;
            }
            else {
                failure++;
            }
        }

        return [success, failure];
    }
}
1	rakin	242	import { GuildChannel, PermissionString, Role, RoleResolvable, User } from "discord.js";
2	rakin	241	import MessageEmbed from "../client/MessageEmbed";
3			import ChannelLock from "../models/ChannelLock";
4			import Service from "../utils/structures/Service";
5
6			export interface ChannelLockOptions {
7			reason?: string;
8			sendConfirmation?: boolean;
9			force?: boolean;
10	rakin	242	role?: RoleResolvable;
11	rakin	241	}
12
13			export default class ChannelLockManager extends Service {
14	rakin	242	async lock(channel: GuildChannel, user: User, { reason, sendConfirmation, role }: ChannelLockOptions = {}) {
15	rakin	244	const lockRole = role ? (role instanceof Role ? role : (await channel.guild.roles.fetch(role))!) : channel.guild.roles.everyone;
16	rakin	242
17	rakin	241	const channelLock = await ChannelLock.findOne({
18			where: {
19			channel_id: channel.id,
20	rakin	242	guild_id: channel.guild.id,
21	rakin	244	role_id: lockRole.id
22	rakin	241	}
23			});
24
25			if (channelLock) {
26	rakin	244	console.log('exists');
27	rakin	241	return false;
28			}
29
30	rakin	244	console.log(lockRole?.name);
31	rakin	241
32	rakin	244	let permissions = channel.permissionOverwrites.cache.get(lockRole.id);
33	rakin	241
34	rakin	244	const permJson = {
35			allow: permissions?.allow?.toArray() ?? null,
36			deny: permissions?.deny?.toArray() ?? null,
37			};
38	rakin	241
39	rakin	244	console.log(permJson);
40
41			await ChannelLock.create({
42			user_id: user.id,
43			guild_id: channel.guild.id,
44			channel_id: channel.id,
45			reason,
46			previous_perms: permJson,
47	rakin	331	role_id: lockRole.id,
48			createdAt: new Date()
49	rakin	244	});
50
51	rakin	242	await channel.permissionOverwrites.edit(lockRole, {
52	rakin	241	SEND_MESSAGES: false,
53			SEND_MESSAGES_IN_THREADS: false,
54			REQUEST_TO_SPEAK: false,
55			SPEAK: false,
56			}, { reason });
57
58	rakin	244	console.log('success');
59
60	rakin	241	if (sendConfirmation && channel.isText()) {
61			await channel.send({
62			embeds: [
63			new MessageEmbed({
64			color: 0x007bff,
65			description: `:lock: This channel has been locked.`,
66			fields: reason ? [
67			{
68			name: 'Reason',
69			value: reason + ''
70			}
71			] : [],
72			footer: { text: 'Locked' }
73			})
74			.setTimestamp()
75			]
76			});
77			}
78
79			return true;
80			}
81
82	rakin	242	async unlock(channel: GuildChannel, { reason, sendConfirmation, force, role }: ChannelLockOptions = {}) {
83	rakin	244	const lockRole = role ? (role instanceof Role ? role : (await channel.guild.roles.fetch(role))!) : channel.guild.roles.everyone;
84	rakin	242
85	rakin	241	const channelLock = await ChannelLock.findOne({
86	rakin	331	channel_id: channel.id,
87			guild_id: channel.guild.id,
88			role_id: lockRole.id
89	rakin	241	});
90
91	rakin	242	if (!channelLock) {
92	rakin	244	console.log('Channel not locked');
93	rakin	242	return false;
94			}
95
96	rakin	331	const permissions = channelLock?.previous_perms; // as { allow: PermissionString[] \| null, deny: PermissionString[] \| null }
97	rakin	241
98			if (!permissions && !force) {
99	rakin	244	console.log('Permission error');
100	rakin	241	return false;
101			}
102
103			const transform = (key: PermissionString) => {
104	rakin	331	if (!permissions?.allow \|\| !permissions?.deny) {
105	rakin	244	return undefined;
106			}
107
108	rakin	241	if (!permissions) {
109			return force ? true : undefined;
110			}
111
112			if (permissions.allow.includes(key) && !permissions.deny.includes(key)) {
113			return true;
114			}
115			else if (!permissions.allow.includes(key) && permissions.deny.includes(key)) {
116			return false;
117			}
118			else {
119			return null;
120			}
121			};
122
123	rakin	331	if (!permissions?.allow && !permissions?.deny) {
124	rakin	244	await channel.permissionOverwrites.delete(lockRole);
125			}
126			else {
127			await channel.permissionOverwrites.edit(lockRole, {
128			SEND_MESSAGES: transform('SEND_MESSAGES'),
129			SEND_MESSAGES_IN_THREADS: transform('SEND_MESSAGES_IN_THREADS'),
130			REQUEST_TO_SPEAK: transform('REQUEST_TO_SPEAK'),
131			SPEAK: transform('SPEAK'),
132			}, { reason });
133			}
134	rakin	241
135	rakin	331	await channelLock?.delete();
136	rakin	241
137			if (sendConfirmation && channel.isText()) {
138			await channel.send({
139			embeds: [
140			new MessageEmbed({
141			color: 0x007bff,
142			description: `:closed_lock_with_key: This channel has been unlocked.`,
143			fields: reason ? [
144			{
145			name: 'Reason',
146			value: reason + ''
147			}
148			] : [],
149			footer: { text: 'Unlocked' }
150			})
151			.setTimestamp()
152			]
153			});
154			}
155
156			return true;
157			}
158
159	rakin	244	async lockAll(channels: GuildChannel[], user: User, options: ChannelLockOptions = {}) {
160			let success = 0, failure = 0;
161
162			for await (const channel of channels) {
163			console.log('Locking', channel.name);
164
165			if (await this.lock(channel, user, options)) {
166			success++;
167			}
168			else {
169			failure++;
170			}
171			}
172
173			return [success, failure];
174	rakin	241	}
175
176	rakin	244	async unlockAll(channels: GuildChannel[], options: ChannelLockOptions = {}) {
177			let success = 0, failure = 0;
178
179			for await (const channel of channels) {
180			console.log('Unlocking', channel.name);
181
182			if (await this.unlock(channel, options)) {
183			success++;
184			}
185			else {
186			failure++;
187			}
188			}
189
190			return [success, failure];
191	rakin	241	}
192			}