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 { PermissionRole, Snippet } from "@prisma/client";
import { AxiosError } from "axios";
import { Attachment, Collection, GuildMember, Message, MessageCreateOptions, PermissionFlagsBits, Snowflake } 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 { downloadFile } from "../utils/download";
import { LogLevel, log, logError, logInfo, logWithLevel } from "../utils/logger";
import { getEmoji, sudoPrefix } from "../utils/utils";

export const name = "snippetManager";

type SnippetWithPermissions = Snippet & { permission_roles: PermissionRole[] };

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

    async boot() {
        const snippets = await this.client.prisma.snippet.findMany({
            include: {
                permission_roles: true
            }
        });

        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
    }: 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
            },
            include: {
                permission_roles: true
            }
        });

        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: SnippetWithPermissions, 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))
        ) {
            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
    }: CommonSnippetActionOptions & {
        channelId: string;
        member: GuildMember;
    }) {
        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 content = 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, commandName: string) {
        const { options, found } = await this.createMessageOptionsFromSnippet({
            name: commandName,
            guildId: message.guildId!,
            channelId: message.channelId!,
            member: message.member! as GuildMember
        });

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

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

        let permissionRole: PermissionRole | null = null;

        if (permissionRoleName) {
            permissionRole = await this.client.prisma.permissionRole.findFirst({
                where: {
                    guild_id: guildId,
                    name: permissionRoleName
                }
            });

            if (!permissionRole) {
                return { error: "No named permission role found with the given name!" };
            }
        }

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

        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;
}
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 { PermissionRole, Snippet } from "@prisma/client";
21	import { AxiosError } from "axios";
22	import { Attachment, Collection, GuildMember, Message, MessageCreateOptions, PermissionFlagsBits, Snowflake } from "discord.js";
23	import { existsSync } from "fs";
24	import fs from "fs/promises";
25	import { basename } from "path";
26	import Command, { CommandMessage } from "../core/Command";
27	import Service from "../core/Service";
28	import EmbedSchemaParser from "../utils/EmbedSchemaParser";
29	import { downloadFile } from "../utils/download";
30	import { LogLevel, log, logError, logInfo, logWithLevel } from "../utils/logger";
31	import { getEmoji, sudoPrefix } from "../utils/utils";
32
33	export const name = "snippetManager";
34
35	type SnippetWithPermissions = Snippet & { permission_roles: PermissionRole[] };
36
37	export default class SnippetManager extends Service {
38	public readonly snippets = new Collection<`${Snowflake}_${string}`, SnippetWithPermissions>();
39
40	async boot() {
41	const snippets = await this.client.prisma.snippet.findMany({
42	include: {
43	permission_roles: true
44	}
45	});
46
47	for (const snippet of snippets) {
48	this.snippets.set(`${snippet.guild_id}_${snippet.name}`, snippet);
49	}
50	}
51
52	async removeFiles(fileNames: string[], guildId: string) {
53	for (const name of fileNames) {
54	const filePath = `${sudoPrefix(`storage/snippet_attachments/${guildId}`, true)}/${name}`;
55	logInfo("Attempting to remove file: " + filePath);
56	await fs.rm(filePath).catch(logError);
57	}
58	}
59
60	async createSnippet({
61	name,
62	content,
63	attachments,
64	guildId,
65	userId,
66	roles,
67	channels,
68	users,
69	randomize
70	}: CreateSnippetOptions) {
71	if (!content && (!attachments \|\| attachments.length === 0)) {
72	return { error: "Content or attachment is required to create a snippet" };
73	}
74
75	if (this.snippets.has(`${guildId}_${name}`)) {
76	return { error: "A snippet with the same name already exists" };
77	}
78
79	if (this.client.commands.has(name)) {
80	return { error: "Sorry, there's a built-in internal command already with that name" };
81	}
82
83	const filesDownloaded: string[] = [];
84
85	log(attachments);
86	log(this.client.configManager.systemConfig.snippets?.save_attachments);
87
88	if (attachments && this.client.configManager.systemConfig.snippets?.save_attachments) {
89	for (const attachment of attachments) {
90	const { error, name } = await this.downloadAttachment({
91	guildId,
92	proxyURL: attachment.proxyURL
93	});
94
95	if (error) {
96	await this.removeFiles(filesDownloaded, guildId);
97
98	if (error instanceof Error && error.message.startsWith("HTTP error")) {
99	return { error: error.message };
100	}
101
102	return { error: "Could not save attachments: An internal error has occurred" };
103	}
104
105	filesDownloaded.push(name);
106	}
107	}
108
109	const snippet = await this.client.prisma.snippet.create({
110	data: {
111	content: content ? [content] : undefined,
112	guild_id: guildId,
113	user_id: userId,
114	attachments: filesDownloaded,
115	channels,
116	roles,
117	users,
118	name,
119	randomize
120	},
121	include: {
122	permission_roles: true
123	}
124	});
125
126	this.snippets.set(`${guildId}_${snippet.name}`, snippet);
127
128	return { snippet };
129	}
130
131	async downloadAttachment({ guildId, proxyURL }: { proxyURL: string; guildId: string }) {
132	try {
133	const splittedName = basename(proxyURL).split(".");
134	const extension = splittedName.pop()!;
135	splittedName.push(`_${Date.now()}_${Math.random() * 10000000}`);
136	splittedName.push(extension);
137	const fileName = splittedName.join(".").replace(/\//g, "_");
138	const path = sudoPrefix(`storage/snippet_attachments/${guildId}`, true);
139
140	await downloadFile({
141	url: proxyURL,
142	path,
143	name: fileName
144	});
145
146	return { path, name: fileName };
147	} catch (e) {
148	logError(e);
149	return { error: e as Error \| AxiosError };
150	}
151	}
152
153	async deleteSnippet({ name, guildId }: CommonSnippetActionOptions) {
154	if (!this.snippets.has(`${guildId}_${name}`)) {
155	return { error: "No snippet found with that name" };
156	}
157
158	await this.client.prisma.snippet.deleteMany({
159	where: {
160	guild_id: guildId,
161	name
162	}
163	});
164
165	await this.removeFiles(this.snippets.get(`${guildId}_${name}`)!.attachments, guildId);
166	this.snippets.delete(`${guildId}_${name}`);
167
168	return { success: true };
169	}
170
171	async renameSnippet({ name, guildId, newName }: CommonSnippetActionOptions & { newName: string }) {
172	if (!this.snippets.has(`${guildId}_${name}`)) {
173	return { error: "No snippet found with that name" };
174	}
175
176	if (this.client.commands.has(newName)) {
177	return { error: "Sorry, there's a built-in internal command already with that name" };
178	}
179
180	await this.client.prisma.snippet.updateMany({
181	where: {
182	name,
183	guild_id: guildId
184	},
185	data: {
186	name: newName
187	}
188	});
189
190	const snippet = this.snippets.get(`${guildId}_${name}`)!;
191	snippet.name = newName;
192	this.snippets.set(`${guildId}_${newName}`, snippet);
193	this.snippets.delete(`${guildId}_${name}`);
194
195	return { success: true, snippet };
196	}
197
198	async checkPermissions(snippet: SnippetWithPermissions, member: GuildMember, guildId: string, channelId?: string) {
199	if (member.permissions.has(PermissionFlagsBits.Administrator, true)) return true;
200
201	if (
202	(snippet.channels.length > 0 && channelId && !snippet.channels.includes(channelId)) \|\|
203	(snippet.users.length > 0 && !snippet.users.includes(member.user.id)) \|\|
204	(snippet.roles.length > 0 && !member.roles.cache.hasAll(...snippet.roles))
205	) {
206	log("Channel/user doesn't have permission to run this snippet.");
207	return false;
208	}
209
210	const { permissions: memberPermissions } = await this.client.permissionManager.getMemberPermissions(member, true);
211
212	if (this.client.permissionManager.usesLevelBasedMode(guildId) && typeof snippet.level === "number") {
213	const level = (await this.client.permissionManager.getManager(member.guild.id)).getPermissionLevel(member);
214
215	if (level < snippet.level) {
216	log("User doesn't have enough permission to run this snippet. (level based permission system)");
217	return false;
218	}
219	}
220
221	const { permissions: snippetPermissions } = await this.client.permissionManager.getMemberPermissions(member);
222
223	for (const permission of snippetPermissions) {
224	if (!memberPermissions.has(permission)) {
225	log("User doesn't have enough permission to run this snippet. (hybrid permission system)");
226	return false;
227	}
228	}
229
230	return true;
231	}
232
233	async createMessageOptionsFromSnippet({
234	name,
235	guildId,
236	channelId,
237	member
238	}: CommonSnippetActionOptions & {
239	channelId: string;
240	member: GuildMember;
241	}) {
242	if (!this.snippets?.has(`${guildId}_${name}`)) {
243	return { error: "No snippet found with that name", found: false };
244	}
245
246	const snippet = this.snippets.get(`${guildId}_${name}`)!;
247
248	if (!snippet.content && snippet.attachments.length === 0)
249	throw new Error("Corrupted database: snippet attachment and content both are unusable");
250
251	if (!(await this.checkPermissions(snippet, member, guildId, channelId))) {
252	return {
253	options: undefined
254	};
255	}
256
257	const files = [];
258
259	if (snippet.randomize && snippet.attachments.length > 0) {
260	const randomAttachment = snippet.attachments[Math.floor(Math.random() * snippet.attachments.length)];
261
262	const file = sudoPrefix(`storage/snippet_attachments/${guildId}/${randomAttachment}`, false);
263
264	if (!existsSync(file)) {
265	logWithLevel(LogLevel.CRITICAL, `Could find attachment: ${file}`);
266	} else {
267	files.push(file);
268	}
269	} else {
270	for (const attachment of snippet.attachments) {
271	const file = sudoPrefix(`storage/snippet_attachments/${guildId}/${attachment}`, false);
272
273	if (!existsSync(file)) {
274	logWithLevel(LogLevel.CRITICAL, `Could find attachment: ${file}`);
275	continue;
276	}
277
278	files.push(file);
279	}
280	}
281
282	const content = snippet.content[snippet.randomize ? Math.floor(Math.random() * snippet.content.length) : 0];
283
284	return {
285	options: EmbedSchemaParser.getMessageOptions(
286	{
287	content: content ?? undefined,
288	files
289	} as MessageCreateOptions,
290	true
291	),
292	found: true
293	};
294	}
295
296	async onMessageCreate(message: Message, commandName: string) {
297	const { options, found } = await this.createMessageOptionsFromSnippet({
298	name: commandName,
299	guildId: message.guildId!,
300	channelId: message.channelId!,
301	member: message.member! as GuildMember
302	});
303
304	if (!found \|\| !options) {
305	log("Snippet not found or permission error");
306	return false;
307	}
308
309	await message.channel.send(options).catch(logError);
310	return true;
311	}
312
313	async toggleRandomization({ guildId, name }: CommonSnippetActionOptions) {
314	if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };
315
316	const snippet = this.snippets.get(`${guildId}_${name}`);
317
318	if (!snippet) {
319	return { error: "Snippet does not exist" };
320	}
321
322	await this.client.prisma.snippet.update({
323	where: {
324	id: snippet.id
325	},
326	data: {
327	randomize: !snippet.randomize
328	}
329	});
330
331	const localSnippet = this.snippets.get(`${guildId}_${name}`)!;
332	localSnippet.randomize = !snippet.randomize;
333	this.snippets.set(`${guildId}_${name}`, localSnippet);
334
335	return { randomization: !snippet.randomize };
336	}
337
338	async pushFile({ files, guildId, name }: CommonSnippetActionOptions & { files: string[] }) {
339	if (!this.snippets.has(`${guildId}_${name}`)) return { error: "Snippet does not exist" };
340
341	const filesDownloaded = [];
342
343	for (const file of files) {
344	const { error, name } = await this.downloadAttachment({
345	guildId,
346	proxyURL: file
347	});
348
349	if (error) {
350	await this.removeFiles(filesDownloaded, guildId);
351
352	if (error instanceof Error && error.message.startsWith("HTTP error")) {
353	return { error: error.message };
354	}
355
356	return { error: "Could not save attachments: An internal error has occurred" };
357	}
358
359	filesDownloaded.push(name);
360	}
361
362	const { count } = await this.client.prisma.snippet.updateMany({
363	where: {
364	name,
365	guild_id: guildId
366	},
367	data: {
368	attachments: {
369	push: filesDownloaded
370	}
371	}
372	});
373
374	if (count === 0) return { error: "Snippet does not exist" };
375
376	const snippet = this.snippets.get(`${guildId}_${name}`)!;
377	snippet.attachments.push(...filesDownloaded);
378	this.snippets.set(`${guildId}_${name}`, snippet);
379
380	return { count };
381	}
382
383	async checkPermissionInSnippetCommands(name: string, message: CommandMessage, command: Command) {
384	const snippet = this.snippets.get(`${message.guildId!}_${name}`);
385
386	if (!snippet) {
387	await command.deferredReply(message, `${getEmoji(this.client, "error")} No snippet found with that name!')}`);
388	return false;
389	}
390
391	if (!(await this.client.snippetManager.checkPermissions(snippet, message.member! as GuildMember, message.guildId!))) {
392	await command.deferredReply(
393	message,
394	`${getEmoji(this.client, "error")} You don't have permission to modify this snippet!`
395	);
396	return false;
397	}
398
399	return true;
400	}
401
402	async updateSnippet({
403	channels,
404	content,
405	guildId,
406	name,
407	randomize,
408	roles,
409	users,
410	permissionRoleName,
411	level
412	}: Partial<Omit<CreateSnippetOptions, "attachments" \| "userId">> &
413	CommonSnippetActionOptions & { permissionRoleName?: string; level?: number }) {
414	if (!this.snippets.has(`${guildId}_${name}`)) {
415	return { error: "No snippet found with that name" };
416	}
417
418	const snippet = this.snippets.get(`${guildId}_${name}`)!;
419
420	let permissionRole: PermissionRole \| null = null;
421
422	if (permissionRoleName) {
423	permissionRole = await this.client.prisma.permissionRole.findFirst({
424	where: {
425	guild_id: guildId,
426	name: permissionRoleName
427	}
428	});
429
430	if (!permissionRole) {
431	return { error: "No named permission role found with the given name!" };
432	}
433	}
434
435	const updatedSnippet = await this.client.prisma.snippet.update({
436	where: {
437	id: snippet.id
438	},
439	data: {
440	content: content ? [content] : undefined,
441	channels,
442	roles,
443	randomize,
444	users,
445	permission_roles: permissionRole
446	? {
447	connect: {
448	id: permissionRole.id
449	}
450	}
451	: undefined,
452	level
453	},
454	include: {
455	permission_roles: true
456	}
457	});
458
459	this.snippets.set(`${guildId}_${name}`, updatedSnippet);
460
461	return {
462	updatedSnippet
463	};
464	}
465	}
466
467	interface CommonSnippetActionOptions {
468	name: string;
469	guildId: string;
470	}
471
472	interface CreateSnippetOptions extends CommonSnippetActionOptions {
473	content?: string;
474	attachments?: Attachment[];
475	userId: string;
476	roles: string[];
477	users: string[];
478	channels: string[];
479	randomize?: boolean;
480	}