src/services/SnippetManager.ts

/**
 * This file is part of SudoBot.
 *
 * Copyright (C) 2021-2023 OSN Developers.
 *
 * SudoBot is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SudoBot is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with SudoBot. If not, see <https://www.gnu.org/licenses/>.
 */

import { Snippet } from "@prisma/client";
import { AxiosError } from "axios";
import {
    Attachment,
    Collection,
    GuildMember,
    Message,
    MessageCreateOptions,
    PermissionFlagsBits,
    PermissionsString,
    Snowflake,
    userMention
} from "discord.js";
import { existsSync } from "fs";
import fs from "fs/promises";
import { basename } from "path";
import Command, { CommandMessage } from "../core/Command";
import Service from "../core/Service";
import EmbedSchemaParser from "../utils/EmbedSchemaParser";
import { LogLevel, log, logError, logInfo, logWithLevel } from "../utils/Logger";
import { downloadFile } from "../utils/download";
import { getEmoji, sudoPrefix } from "../utils/utils";

export const name = "snippetManager";

export default class SnippetManager extends Service {
    public readonly snippets = new Collection<`${Snowflake}_${string}`, Snippet>();

    async boot() {
        const snippets = await this.client.prisma.snippet.findMany();

        for (const snippet of snippets) {
            this.snippets.set(`${snippet.guild_id}_${snippet.name}`, snippet);
        }
    }

    async removeFiles(fileNames: string[], guildId: string) {
        for (const name of fileNames) {
            const filePath = `${sudoPrefix(
                `storage/snippet_attachments/${guildId}`,
                true
            )}/${name}`;
            logInfo("Attempting to remove file: " + filePath);
            await fs.rm(filePath).catch(logError);
        }
    }

    async createSnippet({
        name,
        content,
        attachments,
        guildId,
        userId,
        roles,
        channels,
        users,
        randomize,
        permissions,
        permissionMode = "AND"
    }: CreateSnippetOptions) {
        if (!content && (!attachments || attachments.length === 0)) {
            return { error: "Content or attachment is required to create a snippet" };
        }

        if (this.snippets.has(`${guildId}_${name}`)) {
            return { error: "A snippet with the same name already exists" };
        }

        if (this.client.commands.has(name)) {
            return { error: "Sorry, there's a built-in internal command already with that name" };
        }

        const filesDownloaded: string[] = [];

        log(attachments);
        log(this.client.configManager.systemConfig.snippets?.save_attachments);

        if (attachments && this.client.configManager.systemConfig.snippets?.save_attachments) {
            for (const attachment of attachments) {
                const { error, name } = await this.downloadAttachment({
                    guildId,
                    proxyURL: attachment.proxyURL
                });

                if (error) {
                    await this.removeFiles(filesDownloaded, guildId);

                    if (error instanceof Error && error.message.startsWith("HTTP error")) {
                        return { error: error.message };
                    }

                    return { error: "Could not save attachments: An internal error has occurred" };
                }

                filesDownloaded.push(name);
            }
        }

        const snippet = await this.client.prisma.snippet.create({
            data: {
                content: content ? [content] : undefined,
                guild_id: guildId,
                user_id: userId,
                attachments: filesDownloaded,
                channels,
                roles,
                users,
                name,
                randomize,
                permissions,
                permissionMode
            }
        });

        this.snippets.set(`${guildId}_${snippet.name}`, snippet);

        return { snippet };
    }

    async downloadAttachment({ guildId, proxyURL }: { proxyURL: string; guildId: string }) {
        try {
            const splittedName = basename(proxyURL).split(".");
            const extension = splittedName.pop()!;
            splittedName.push(`_${Date.now()}_${Math.random() * 10000000}`);
            splittedName.push(extension);
            const fileName = splittedName.join(".").replace(/\//g, "_");
            const path = sudoPrefix(`storage/snippet_attachments/${guildId}`, true);

            await downloadFile({
                url: proxyURL,
                path,
                name: fileName
            });

            return { path, name: fileName };
        } catch (e) {
            logError(e);
            return { error: e as Error | AxiosError };
        }
    }

    async deleteSnippet({ name, guildId }: CommonSnippetActionOptions) {
        if (!this.snippets.has(`${guildId}_${name}`)) {
            return { error: "No snippet found with that name" };
        }

        await this.client.prisma.snippet.deleteMany({
            where: {
                guild_id: guildId,
                name
            }
        });

        await this.removeFiles(this.snippets.get(`${guildId}_${name}`)!.attachments, guildId);
        this.snippets.delete(`${guildId}_${name}`);

        return { success: true };
    }

    async renameSnippet({
        name,
        guildId,
        newName
    }: CommonSnippetActionOptions & { newName: string }) {
        if (!this.snippets.has(`${guildId}_${name}`)) {
            return { error: "No snippet found with that name" };
        }

        if (this.client.commands.has(newName)) {
            return { error: "Sorry, there's a built-in internal command already with that name" };
        }

        await this.client.prisma.snippet.updateMany({
            where: {
                name,
                guild_id: guildId
            },
            data: {
                name: newName
            }
        });

        const snippet = this.snippets.get(`${guildId}_${name}`)!;
        snippet.name = newName;
        this.snippets.set(`${guildId}_${newName}`, snippet);
        this.snippets.delete(`${guildId}_${name}`);

        return { success: true, snippet };
    }

    async checkPermissions(
        snippet: Snippet,
        member: GuildMember,
        guildId: string,
        channelId?: string
    ) {
        if (member.permissions.has(PermissionFlagsBits.Administrator, true)) return true;

        if (
            (snippet.channels.length > 0 && channelId && !snippet.channels.includes(channelId)) ||
            (snippet.users.length > 0 && !snippet.users.includes(member.user.id)) ||
            (snippet.roles.length > 0 && !member.roles.cache.hasAll(...snippet.roles)) ||
            (snippet.permissions.length > 0 &&
                ((snippet.permissionMode === "AND" &&
                    !member.permissions.has(snippet.permissions as PermissionsString[], true)) ||
                    (snippet.permissionMode === "OR" &&
                        !member.permissions.any(snippet.permissions as PermissionsString[], true))))
        ) {
            log("Channel/user doesn't have permission to run this snippet.");
            return false;
        }

        const { permissions: memberPermissions } =
            await this.client.permissionManager.getMemberPermissions(member, true);

        if (
            this.client.permissionManager.usesLevelBasedMode(guildId) &&
            typeof snippet.level === "number"
        ) {
            const level = (
                await this.client.permissionManager.getManager(member.guild.id)
            ).getPermissionLevel(member);

            if (level < snippet.level) {
                log(
                    "User doesn't have enough permission to run this snippet. (level based permission system)"
                );
                return false;
            }
        }

        const { permissions: snippetPermissions } =
            await this.client.permissionManager.getMemberPermissions(member);

        for (const permission of snippetPermissions) {
            if (!memberPermissions.has(permission)) {
                log(
                    "User doesn't have enough permission to run this snippet. (hybrid permission system)"
                );
                return false;
            }
        }

        return true;
    }

    async createMessageOptionsFromSnippet({
        name,
        guildId,
        channelId,
        member,
        content: messageContent,
        prefix
    }: CommonSnippetActionOptions & {
        channelId: string;
        member: GuildMember;
        prefix: string;
        content: string;
    }) {
        if (!this.snippets?.has(`${guildId}_${name}`)) {
            return { error: "No snippet found with that name", found: false };
        }

        const snippet = this.snippets.get(`${guildId}_${name}`)!;

        if (!snippet.content && snippet.attachments.length === 0)
            throw new Error("Corrupted database: snippet attachment and content both are unusable");

        if (!(await this.checkPermissions(snippet, member, guildId, channelId))) {
            return {
                options: undefined
            };
        }

        const files = [];

        if (snippet.randomize && snippet.attachments.length > 0) {
            const randomAttachment =
                snippet.attachments[Math.floor(Math.random() * snippet.attachments.length)];

            const file = sudoPrefix(
                `storage/snippet_attachments/${guildId}/${randomAttachment}`,
                false
            );

            if (!existsSync(file)) {
                logWithLevel(LogLevel.Critical, `Could find attachment: ${file}`);
            } else {
                files.push(file);
            }
        } else {
            for (const attachment of snippet.attachments) {
                const file = sudoPrefix(
                    `storage/snippet_attachments/${guildId}/${attachment}`,
                    false
                );

                if (!existsSync(file)) {
                    logWithLevel(LogLevel.Critical, `Could find attachment: ${file}`);
                    continue;
                }

                files.push(file);
            }
        }

        const mentionOrId = messageContent.slice(prefix.length).trim().split(/ +/).at(1)?.trim();
        let prepend = "";

        if (mentionOrId) {
            const id =
                mentionOrId.startsWith("<@") && mentionOrId.endsWith(">")
                    ? mentionOrId.substring(
                          mentionOrId.startsWith("<@!") ? 3 : 2,
                          mentionOrId.length - 1
                      )
                    : mentionOrId;

            if (/^\d+$/.test(id)) {
                prepend = `${userMention(id)}\n`;
            }
        }

        const content =
            prepend +
            snippet.content[
                snippet.randomize ? Math.floor(Math.random() * snippet.content.length) : 0
            ];

        return {
            options: EmbedSchemaParser.getMessageOptions(
                {
                    content: content ?? undefined,
                    files
                } as MessageCreateOptions,
                true
            ),
            found: true
        };
    }

    async onMessageCreate(message: Message, foundPrefix: string, commandName: string) {
        const { options, found } = await this.createMessageOptionsFromSnippet({
            name: commandName,
            guildId: message.guildId!,
            channelId: message.channelId!,
            member: message.member! as GuildMember,
            content: message.content,
            prefix: foundPrefix
        });

        if (!found || !options) {
            log("Snippet not found or permission error");
            return false;
        }

        await message.channel.send(options).catch(logError);
        return true;
    }

    async toggleRandomization({ guildId, name }: CommonSnippetActionOptions) {
        if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };

        const snippet = this.snippets.get(`${guildId}_${name}`);

        if (!snippet) {
            return { error: "Snippet does not exist" };
        }

        await this.client.prisma.snippet.update({
            where: {
                id: snippet.id
            },
            data: {
                randomize: !snippet.randomize
            }
        });

        const localSnippet = this.snippets.get(`${guildId}_${name}`)!;
        localSnippet.randomize = !snippet.randomize;
        this.snippets.set(`${guildId}_${name}`, localSnippet);

        return { randomization: !snippet.randomize };
    }

    async pushFile({ files, guildId, name }: CommonSnippetActionOptions & { files: string[] }) {
        if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };

        const filesDownloaded = [];

        for (const file of files) {
            const { error, name } = await this.downloadAttachment({
                guildId,
                proxyURL: file
            });

            if (error) {
                await this.removeFiles(filesDownloaded, guildId);

                if (error instanceof Error && error.message.startsWith("HTTP error")) {
                    return { error: error.message };
                }

                return { error: "Could not save attachments: An internal error has occurred" };
            }

            filesDownloaded.push(name);
        }

        const { count } = await this.client.prisma.snippet.updateMany({
            where: {
                name,
                guild_id: guildId
            },
            data: {
                attachments: {
                    push: filesDownloaded
                }
            }
        });

        if (count === 0) return { error: "Snippet does not exist" };

        const snippet = this.snippets.get(`${guildId}_${name}`)!;
        snippet.attachments.push(...filesDownloaded);
        this.snippets.set(`${guildId}_${name}`, snippet);

        return { count };
    }

    async checkPermissionInSnippetCommands(
        name: string,
        message: CommandMessage,
        command: Command
    ) {
        const snippet = this.snippets.get(`${message.guildId!}_${name}`);

        if (!snippet) {
            await command.deferredReply(
                message,
                `${getEmoji(this.client, "error")} No snippet found with that name!')}`
            );
            return false;
        }

        if (
            !(await this.client.snippetManager.checkPermissions(
                snippet,
                message.member! as GuildMember,
                message.guildId!
            ))
        ) {
            await command.deferredReply(
                message,
                `${getEmoji(
                    this.client,
                    "error"
                )} You don't have permission to modify this snippet!`
            );
            return false;
        }

        return true;
    }

    async updateSnippet({
        channels,
        content,
        guildId,
        name,
        randomize,
        roles,
        users,
        level
    }: Partial<Omit<CreateSnippetOptions, "attachments" | "userId">> &
        CommonSnippetActionOptions & { level?: number }) {
        if (!this.snippets.has(`${guildId}_${name}`)) {
            return { error: "No snippet found with that name" };
        }

        const snippet = this.snippets.get(`${guildId}_${name}`)!;

        const updatedSnippet = await this.client.prisma.snippet.update({
            where: {
                id: snippet.id
            },
            data: {
                content: content ? [content] : undefined,
                channels,
                roles,
                randomize,
                users,
                level
            }
        });

        this.snippets.set(`${guildId}_${name}`, updatedSnippet);

        return {
            updatedSnippet
        };
    }
}

interface CommonSnippetActionOptions {
    name: string;
    guildId: string;
}

interface CreateSnippetOptions extends CommonSnippetActionOptions {
    content?: string;
    attachments?: Attachment[];
    userId: string;
    roles: string[];
    users: string[];
    channels: string[];
    randomize?: boolean;
    permissions?: PermissionsString[];
    permissionMode?: "AND" | "OR";
}
1	/**
2	* This file is part of SudoBot.
3	*
4	* Copyright (C) 2021-2023 OSN Developers.
5	*
6	* SudoBot is free software; you can redistribute it and/or modify it
7	* under the terms of the GNU Affero General Public License as published by
8	* the Free Software Foundation, either version 3 of the License, or
9	* (at your option) any later version.
10	*
11	* SudoBot is distributed in the hope that it will be useful, but
12	* WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU Affero General Public License for more details.
15	*
16	* You should have received a copy of the GNU Affero General Public License
17	* along with SudoBot. If not, see <https://www.gnu.org/licenses/>.
18	*/
19
20	import { Snippet } from "@prisma/client";
21	import { AxiosError } from "axios";
22	import {
23	Attachment,
24	Collection,
25	GuildMember,
26	Message,
27	MessageCreateOptions,
28	PermissionFlagsBits,
29	PermissionsString,
30	Snowflake,
31	userMention
32	} from "discord.js";
33	import { existsSync } from "fs";
34	import fs from "fs/promises";
35	import { basename } from "path";
36	import Command, { CommandMessage } from "../core/Command";
37	import Service from "../core/Service";
38	import EmbedSchemaParser from "../utils/EmbedSchemaParser";
39	import { LogLevel, log, logError, logInfo, logWithLevel } from "../utils/Logger";
40	import { downloadFile } from "../utils/download";
41	import { getEmoji, sudoPrefix } from "../utils/utils";
42
43	export const name = "snippetManager";
44
45	export default class SnippetManager extends Service {
46	public readonly snippets = new Collection<`${Snowflake}_${string}`, Snippet>();
47
48	async boot() {
49	const snippets = await this.client.prisma.snippet.findMany();
50
51	for (const snippet of snippets) {
52	this.snippets.set(`${snippet.guild_id}_${snippet.name}`, snippet);
53	}
54	}
55
56	async removeFiles(fileNames: string[], guildId: string) {
57	for (const name of fileNames) {
58	const filePath = `${sudoPrefix(
59	`storage/snippet_attachments/${guildId}`,
60	true
61	)}/${name}`;
62	logInfo("Attempting to remove file: " + filePath);
63	await fs.rm(filePath).catch(logError);
64	}
65	}
66
67	async createSnippet({
68	name,
69	content,
70	attachments,
71	guildId,
72	userId,
73	roles,
74	channels,
75	users,
76	randomize,
77	permissions,
78	permissionMode = "AND"
79	}: CreateSnippetOptions) {
80	if (!content && (!attachments \|\| attachments.length === 0)) {
81	return { error: "Content or attachment is required to create a snippet" };
82	}
83
84	if (this.snippets.has(`${guildId}_${name}`)) {
85	return { error: "A snippet with the same name already exists" };
86	}
87
88	if (this.client.commands.has(name)) {
89	return { error: "Sorry, there's a built-in internal command already with that name" };
90	}
91
92	const filesDownloaded: string[] = [];
93
94	log(attachments);
95	log(this.client.configManager.systemConfig.snippets?.save_attachments);
96
97	if (attachments && this.client.configManager.systemConfig.snippets?.save_attachments) {
98	for (const attachment of attachments) {
99	const { error, name } = await this.downloadAttachment({
100	guildId,
101	proxyURL: attachment.proxyURL
102	});
103
104	if (error) {
105	await this.removeFiles(filesDownloaded, guildId);
106
107	if (error instanceof Error && error.message.startsWith("HTTP error")) {
108	return { error: error.message };
109	}
110
111	return { error: "Could not save attachments: An internal error has occurred" };
112	}
113
114	filesDownloaded.push(name);
115	}
116	}
117
118	const snippet = await this.client.prisma.snippet.create({
119	data: {
120	content: content ? [content] : undefined,
121	guild_id: guildId,
122	user_id: userId,
123	attachments: filesDownloaded,
124	channels,
125	roles,
126	users,
127	name,
128	randomize,
129	permissions,
130	permissionMode
131	}
132	});
133
134	this.snippets.set(`${guildId}_${snippet.name}`, snippet);
135
136	return { snippet };
137	}
138
139	async downloadAttachment({ guildId, proxyURL }: { proxyURL: string; guildId: string }) {
140	try {
141	const splittedName = basename(proxyURL).split(".");
142	const extension = splittedName.pop()!;
143	splittedName.push(`_${Date.now()}_${Math.random() * 10000000}`);
144	splittedName.push(extension);
145	const fileName = splittedName.join(".").replace(/\//g, "_");
146	const path = sudoPrefix(`storage/snippet_attachments/${guildId}`, true);
147
148	await downloadFile({
149	url: proxyURL,
150	path,
151	name: fileName
152	});
153
154	return { path, name: fileName };
155	} catch (e) {
156	logError(e);
157	return { error: e as Error \| AxiosError };
158	}
159	}
160
161	async deleteSnippet({ name, guildId }: CommonSnippetActionOptions) {
162	if (!this.snippets.has(`${guildId}_${name}`)) {
163	return { error: "No snippet found with that name" };
164	}
165
166	await this.client.prisma.snippet.deleteMany({
167	where: {
168	guild_id: guildId,
169	name
170	}
171	});
172
173	await this.removeFiles(this.snippets.get(`${guildId}_${name}`)!.attachments, guildId);
174	this.snippets.delete(`${guildId}_${name}`);
175
176	return { success: true };
177	}
178
179	async renameSnippet({
180	name,
181	guildId,
182	newName
183	}: CommonSnippetActionOptions & { newName: string }) {
184	if (!this.snippets.has(`${guildId}_${name}`)) {
185	return { error: "No snippet found with that name" };
186	}
187
188	if (this.client.commands.has(newName)) {
189	return { error: "Sorry, there's a built-in internal command already with that name" };
190	}
191
192	await this.client.prisma.snippet.updateMany({
193	where: {
194	name,
195	guild_id: guildId
196	},
197	data: {
198	name: newName
199	}
200	});
201
202	const snippet = this.snippets.get(`${guildId}_${name}`)!;
203	snippet.name = newName;
204	this.snippets.set(`${guildId}_${newName}`, snippet);
205	this.snippets.delete(`${guildId}_${name}`);
206
207	return { success: true, snippet };
208	}
209
210	async checkPermissions(
211	snippet: Snippet,
212	member: GuildMember,
213	guildId: string,
214	channelId?: string
215	) {
216	if (member.permissions.has(PermissionFlagsBits.Administrator, true)) return true;
217
218	if (
219	(snippet.channels.length > 0 && channelId && !snippet.channels.includes(channelId)) \|\|
220	(snippet.users.length > 0 && !snippet.users.includes(member.user.id)) \|\|
221	(snippet.roles.length > 0 && !member.roles.cache.hasAll(...snippet.roles)) \|\|
222	(snippet.permissions.length > 0 &&
223	((snippet.permissionMode === "AND" &&
224	!member.permissions.has(snippet.permissions as PermissionsString[], true)) \|\|
225	(snippet.permissionMode === "OR" &&
226	!member.permissions.any(snippet.permissions as PermissionsString[], true))))
227	) {
228	log("Channel/user doesn't have permission to run this snippet.");
229	return false;
230	}
231
232	const { permissions: memberPermissions } =
233	await this.client.permissionManager.getMemberPermissions(member, true);
234
235	if (
236	this.client.permissionManager.usesLevelBasedMode(guildId) &&
237	typeof snippet.level === "number"
238	) {
239	const level = (
240	await this.client.permissionManager.getManager(member.guild.id)
241	).getPermissionLevel(member);
242
243	if (level < snippet.level) {
244	log(
245	"User doesn't have enough permission to run this snippet. (level based permission system)"
246	);
247	return false;
248	}
249	}
250
251	const { permissions: snippetPermissions } =
252	await this.client.permissionManager.getMemberPermissions(member);
253
254	for (const permission of snippetPermissions) {
255	if (!memberPermissions.has(permission)) {
256	log(
257	"User doesn't have enough permission to run this snippet. (hybrid permission system)"
258	);
259	return false;
260	}
261	}
262
263	return true;
264	}
265
266	async createMessageOptionsFromSnippet({
267	name,
268	guildId,
269	channelId,
270	member,
271	content: messageContent,
272	prefix
273	}: CommonSnippetActionOptions & {
274	channelId: string;
275	member: GuildMember;
276	prefix: string;
277	content: string;
278	}) {
279	if (!this.snippets?.has(`${guildId}_${name}`)) {
280	return { error: "No snippet found with that name", found: false };
281	}
282
283	const snippet = this.snippets.get(`${guildId}_${name}`)!;
284
285	if (!snippet.content && snippet.attachments.length === 0)
286	throw new Error("Corrupted database: snippet attachment and content both are unusable");
287
288	if (!(await this.checkPermissions(snippet, member, guildId, channelId))) {
289	return {
290	options: undefined
291	};
292	}
293
294	const files = [];
295
296	if (snippet.randomize && snippet.attachments.length > 0) {
297	const randomAttachment =
298	snippet.attachments[Math.floor(Math.random() * snippet.attachments.length)];
299
300	const file = sudoPrefix(
301	`storage/snippet_attachments/${guildId}/${randomAttachment}`,
302	false
303	);
304
305	if (!existsSync(file)) {
306	logWithLevel(LogLevel.Critical, `Could find attachment: ${file}`);
307	} else {
308	files.push(file);
309	}
310	} else {
311	for (const attachment of snippet.attachments) {
312	const file = sudoPrefix(
313	`storage/snippet_attachments/${guildId}/${attachment}`,
314	false
315	);
316
317	if (!existsSync(file)) {
318	logWithLevel(LogLevel.Critical, `Could find attachment: ${file}`);
319	continue;
320	}
321
322	files.push(file);
323	}
324	}
325
326	const mentionOrId = messageContent.slice(prefix.length).trim().split(/ +/).at(1)?.trim();
327	let prepend = "";
328
329	if (mentionOrId) {
330	const id =
331	mentionOrId.startsWith("<@") && mentionOrId.endsWith(">")
332	? mentionOrId.substring(
333	mentionOrId.startsWith("<@!") ? 3 : 2,
334	mentionOrId.length - 1
335	)
336	: mentionOrId;
337
338	if (/^\d+$/.test(id)) {
339	prepend = `${userMention(id)}\n`;
340	}
341	}
342
343	const content =
344	prepend +
345	snippet.content[
346	snippet.randomize ? Math.floor(Math.random() * snippet.content.length) : 0
347	];
348
349	return {
350	options: EmbedSchemaParser.getMessageOptions(
351	{
352	content: content ?? undefined,
353	files
354	} as MessageCreateOptions,
355	true
356	),
357	found: true
358	};
359	}
360
361	async onMessageCreate(message: Message, foundPrefix: string, commandName: string) {
362	const { options, found } = await this.createMessageOptionsFromSnippet({
363	name: commandName,
364	guildId: message.guildId!,
365	channelId: message.channelId!,
366	member: message.member! as GuildMember,
367	content: message.content,
368	prefix: foundPrefix
369	});
370
371	if (!found \|\| !options) {
372	log("Snippet not found or permission error");
373	return false;
374	}
375
376	await message.channel.send(options).catch(logError);
377	return true;
378	}
379
380	async toggleRandomization({ guildId, name }: CommonSnippetActionOptions) {
381	if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };
382
383	const snippet = this.snippets.get(`${guildId}_${name}`);
384
385	if (!snippet) {
386	return { error: "Snippet does not exist" };
387	}
388
389	await this.client.prisma.snippet.update({
390	where: {
391	id: snippet.id
392	},
393	data: {
394	randomize: !snippet.randomize
395	}
396	});
397
398	const localSnippet = this.snippets.get(`${guildId}_${name}`)!;
399	localSnippet.randomize = !snippet.randomize;
400	this.snippets.set(`${guildId}_${name}`, localSnippet);
401
402	return { randomization: !snippet.randomize };
403	}
404
405	async pushFile({ files, guildId, name }: CommonSnippetActionOptions & { files: string[] }) {
406	if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };
407
408	const filesDownloaded = [];
409
410	for (const file of files) {
411	const { error, name } = await this.downloadAttachment({
412	guildId,
413	proxyURL: file
414	});
415
416	if (error) {
417	await this.removeFiles(filesDownloaded, guildId);
418
419	if (error instanceof Error && error.message.startsWith("HTTP error")) {
420	return { error: error.message };
421	}
422
423	return { error: "Could not save attachments: An internal error has occurred" };
424	}
425
426	filesDownloaded.push(name);
427	}
428
429	const { count } = await this.client.prisma.snippet.updateMany({
430	where: {
431	name,
432	guild_id: guildId
433	},
434	data: {
435	attachments: {
436	push: filesDownloaded
437	}
438	}
439	});
440
441	if (count === 0) return { error: "Snippet does not exist" };
442
443	const snippet = this.snippets.get(`${guildId}_${name}`)!;
444	snippet.attachments.push(...filesDownloaded);
445	this.snippets.set(`${guildId}_${name}`, snippet);
446
447	return { count };
448	}
449
450	async checkPermissionInSnippetCommands(
451	name: string,
452	message: CommandMessage,
453	command: Command
454	) {
455	const snippet = this.snippets.get(`${message.guildId!}_${name}`);
456
457	if (!snippet) {
458	await command.deferredReply(
459	message,
460	`${getEmoji(this.client, "error")} No snippet found with that name!')}`
461	);
462	return false;
463	}
464
465	if (
466	!(await this.client.snippetManager.checkPermissions(
467	snippet,
468	message.member! as GuildMember,
469	message.guildId!
470	))
471	) {
472	await command.deferredReply(
473	message,
474	`${getEmoji(
475	this.client,
476	"error"
477	)} You don't have permission to modify this snippet!`
478	);
479	return false;
480	}
481
482	return true;
483	}
484
485	async updateSnippet({
486	channels,
487	content,
488	guildId,
489	name,
490	randomize,
491	roles,
492	users,
493	level
494	}: Partial<Omit<CreateSnippetOptions, "attachments" \| "userId">> &
495	CommonSnippetActionOptions & { level?: number }) {
496	if (!this.snippets.has(`${guildId}_${name}`)) {
497	return { error: "No snippet found with that name" };
498	}
499
500	const snippet = this.snippets.get(`${guildId}_${name}`)!;
501
502	const updatedSnippet = await this.client.prisma.snippet.update({
503	where: {
504	id: snippet.id
505	},
506	data: {
507	content: content ? [content] : undefined,
508	channels,
509	roles,
510	randomize,
511	users,
512	level
513	}
514	});
515
516	this.snippets.set(`${guildId}_${name}`, updatedSnippet);
517
518	return {
519	updatedSnippet
520	};
521	}
522	}
523
524	interface CommonSnippetActionOptions {
525	name: string;
526	guildId: string;
527	}
528
529	interface CreateSnippetOptions extends CommonSnippetActionOptions {
530	content?: string;
531	attachments?: Attachment[];
532	userId: string;
533	roles: string[];
534	users: string[];
535	channels: string[];
536	randomize?: boolean;
537	permissions?: PermissionsString[];
538	permissionMode?: "AND" \| "OR";
539	}