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304 lines
10 KiB
JavaScript
304 lines
10 KiB
JavaScript
import { SlashCommandBuilder, EmbedBuilder, ActionRowBuilder, StringSelectMenuBuilder } from 'discord.js';
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import { execFile } from 'node:child_process';
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import fs from 'node:fs';
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import os from 'node:os';
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import utils from '../../utils/videos.js';
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let client;
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let maxFileSize;
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let { ytdlpMaxResolution } = process.env;
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// Convert to number as process.env is always a string
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ytdlpMaxResolution = Number(ytdlpMaxResolution);
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export default {
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data: new SlashCommandBuilder()
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.setName('download')
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.setDescription('Download a video.')
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.addStringOption(option =>
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option.setName('url')
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.setDescription('url of the video you want to download.')
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.setRequired(true))
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.addBooleanOption(option =>
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option.setName('format')
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.setDescription('Choose the quality of the video.')
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.setRequired(false))
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.addBooleanOption(option =>
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option.setName('compress')
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.setDescription('Compress the video?')
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.setRequired(false))
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.addBooleanOption(option =>
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option.setName('description')
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.setDescription('Include the video description?')
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.setRequired(false)),
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category: 'utility',
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alias: ['dl'],
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async execute(interaction, args, c) {
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client = c;
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const url = args.url;
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const format = args.format;
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maxFileSize = await utils.getMaxFileSize(interaction.guild);
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interaction.doCompress = args.compress;
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await interaction.deferReply({ ephemeral: false });
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if (interaction.isMessage) {
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interaction.delete();
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}
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if (!await utils.stringIsAValidurl(url)) {
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console.error(`Not a url!!! ${url}`);
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return interaction.editReply({ content: '❌ This does not look like a valid url!', ephemeral: true });
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}
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if (format) {
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let qualitys = await new Promise((resolve, reject) => {
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execFile('./bin/yt-dlp', [url, '--print', '%()j'], (err, stdout, stderr) => {
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if (err) {
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reject(stderr);
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}
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if (stderr) {
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console.error(stderr);
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}
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resolve(stdout);
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});
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});
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qualitys = JSON.parse(qualitys);
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const options = [];
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qualitys.formats.forEach(f => {
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if (f.format.includes('storyboard')) return;
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options.push({
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label: f.resolution ? f.resolution : 'Unknown format',
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description: `${f.format} V: ${f.vcodec} A: ${f.acodec}`,
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value: f.format_id,
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});
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});
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if (options.length < 2) {
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await interaction.deleteReply();
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return interaction.followUp({ content: '❌ There is no other quality option for this video!', ephemeral: true });
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}
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if (options.length > 25) {
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// Reverse so the higher quality formats are first
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options.reverse();
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while (options.length > 25) {
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// Remove the lower quality formats
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options.pop();
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}
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// Reverse again so the lower quality appears first
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options.reverse();
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}
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const row = new ActionRowBuilder()
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.addComponents(
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new StringSelectMenuBuilder()
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.setCustomId(`downloadQuality${interaction.user.id}${interaction.id}`)
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.setPlaceholder('Nothing selected')
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.setMinValues(1)
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.setMaxValues(2)
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.addOptions(options),
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);
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await interaction.deleteReply();
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await interaction.followUp({ content: 'Which quality do you want?', ephemeral: true, components: [row] });
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client.on('interactionCreate', async (interactionMenu) => {
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if (interaction.user !== interactionMenu.user) return;
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if (!interactionMenu.isSelectMenu()) return;
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if (interactionMenu.customId === `downloadQuality${interaction.user.id}${interaction.id}`) {
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await interactionMenu.deferReply({ ephemeral: false });
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await checkSize(url, interactionMenu.values[0], args, interaction);
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return download(url, interactionMenu, interaction, undefined, true);
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}
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});
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return;
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}
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const newFormat = await checkSize(url, undefined, args, interaction);
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return download(url, interaction, interaction, newFormat, args.description);
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},
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};
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async function download(url, interaction, originalInteraction, format = undefined, description = false) {
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const Embed = new EmbedBuilder()
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.setColor(interaction.member ? interaction.member.displayHexColor : 'Navy')
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.setAuthor({ name: `Downloaded by ${interaction.user.username}`, iconURL: interaction.user.displayAvatarURL(), url: url })
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.setFooter({ text: `You can get the original video by clicking on the "Downloaded by ${interaction.user.username}" message!` });
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if (description) {
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Embed.setDescription(await getVideoDescription(url));
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}
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if (interaction.customId === `downloadQuality${interaction.user.id}${originalInteraction.id}` && !format) {
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format = interaction.values[0];
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if (interaction.values[1]) format += '+' + interaction.values[1];
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}
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utils.downloadVideo(url, interaction.id, format)
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.then(async () => {
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const file = fs.readdirSync(os.tmpdir()).filter(fn => fn.startsWith(interaction.id));
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let output = `${os.tmpdir()}/${file}`;
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const compressInteraction = originalInteraction ? originalInteraction : interaction;
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if (compressInteraction.doCompress) {
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const presets = [ 'Social 8 MB 3 Minutes 360p30', 'Social 50 MB 10 Minutes 480p30', 'Social 50 MB 5 Minutes 720p30', 'Social 100 MB 5 Minutes 1080p30' ];
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const options = [];
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presets.forEach(p => {
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options.push({
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label: p,
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value: p,
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});
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});
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const row = new ActionRowBuilder()
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.addComponents(
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new StringSelectMenuBuilder()
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.setCustomId(`preset${interaction.user.id}${interaction.id}`)
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.setPlaceholder('Nothing selected')
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.addOptions(options),
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);
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await interaction.deleteReply();
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await interaction.followUp({ content: 'Which compression preset do you want?', ephemeral: true, components: [row] });
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client.on('interactionCreate', async (interactionMenu) => {
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if (interaction.user !== interactionMenu.user) return;
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if (!interactionMenu.isSelectMenu()) return;
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if (interactionMenu.customId === `preset${interaction.user.id}${interaction.id}`) {
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await interactionMenu.deferReply({ ephemeral: false });
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compress(file, interactionMenu, Embed);
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if (interaction.isMessage) {
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interaction.deleteReply();
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interaction.cleanUp();
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}
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}
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});
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return;
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}
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// If the video format is not one compatible with Discord, reencode it.
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const bannedFormats = ['hevc'];
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const codec = await utils.getVideoCodec(output);
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if (bannedFormats.includes(codec)) {
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const oldOutput = output;
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output = `${os.tmpdir()}/264${file}`;
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await utils.ffmpeg(['-i', oldOutput, '-vcodec', 'libx264', '-acodec', 'aac', output]);
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}
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const fileStat = fs.statSync(output);
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const fileSize = fileStat.size / 1000000.0;
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Embed.setAuthor({ name: `${Embed.data.author.name} (${fileSize.toFixed(2)} MB)`, iconURL: Embed.data.author.icon_url, url: Embed.data.author.url });
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let message = null;
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if (interaction.isMessage && interaction.reference !== null) {
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const channel = client.channels.resolve(interaction.reference.channelId);
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message = await channel.messages.fetch(interaction.reference.messageId);
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}
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if (fileSize > 100) {
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await interaction.deleteReply();
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await interaction.followUp('Uh oh! The video you tried to download is too big!', { ephemeral: true });
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}
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else if (fileSize > maxFileSize) {
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const fileurl = await utils.upload(output)
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.catch(err => {
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console.error(err);
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});
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await interaction.editReply({ content: `File was bigger than ${maxFileSize} mb. It has been uploaded to an external site.`, embeds: [Embed], ephemeral: false });
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if (interaction.isMessage && message) {
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await message.reply({ content: fileurl });
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}
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else {
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await interaction.followUp({ content: fileurl, ephemeral: false });
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}
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}
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else if (interaction.isMessage && message) {
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await message.reply({ embeds: [Embed], files: [output] });
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}
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else {
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await interaction.editReply({ embeds: [Embed], files: [output], ephemeral: false });
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}
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if (interaction.isMessage) {
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interaction.deleteReply();
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interaction.cleanUp();
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}
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})
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.catch(async err => {
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console.error(err);
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await interaction.deleteReply();
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await interaction.followUp({ content: 'Uh oh! An error has occured!', ephemeral: true });
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});
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return;
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}
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async function compress(input, interaction, embed) {
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const output = `compressed${input}.mp4`;
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// Delete the file as it apparently don't overwrite?
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if (fs.existsSync(output)) {
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fs.rmSync(output);
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}
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utils.compressVideo(`${os.tmpdir()}/${input}`, output, interaction.values[0])
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.then(async () => {
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const fileStat = fs.statSync(`${os.tmpdir()}/${output}`);
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const fileSize = fileStat.size / 1000000.0;
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embed.setAuthor({ name: `${embed.data.author.name} (${fileSize.toFixed(2)} MB)`, iconURL: embed.data.author.icon_url, url: embed.data.author.url });
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if (fileSize > maxFileSize) {
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await interaction.editReply({ content: `File was bigger than ${maxFileSize} mb. It has been uploaded to an external site.`, ephemeral: false });
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}
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else {
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await interaction.editReply({ embeds: [embed], files: [`${os.tmpdir()}/${output}`], ephemeral: false });
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}
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});
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}
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async function checkSize(url, format, args, interaction, tries = 0) {
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const resolutions = [144, 240, 360, 480, 720, 1080, 1440, 2160];
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while (tries < 4) {
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format = `bestvideo[height<=?${resolutions[resolutions.indexOf(ytdlpMaxResolution) - tries]}]+bestaudio/best`;
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const aproxFileSize = await utils.getVideoSize(url, format);
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if (isNaN(aproxFileSize)) return format;
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if (format || tries >= 4) {
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if (aproxFileSize > 100 && !args.compress && tries > 4) {
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return await interaction.followUp(`Uh oh! The video you tried to download is larger than 100 mb (is ${aproxFileSize} mb)! Try again with a lower resolution format.`);
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}
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else if (aproxFileSize > 500 && tries > 4) {
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return await interaction.followUp(`Uh oh! The video you tried to download is larger than 500 mb (is ${aproxFileSize} mb)! Try again with a lower resolution format.`);
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}
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}
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if (aproxFileSize < 100) {
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return format;
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}
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if (tries < 4 && aproxFileSize > 100) {
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tries++;
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}
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}
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}
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async function getVideoDescription(urlArg) {
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return await new Promise((resolve, reject) => {
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execFile('./bin/yt-dlp', [urlArg, '--no-warnings', '-O', '%(description)s'], (err, stdout, stderr) => {
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if (err) {
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reject(stderr);
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}
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if (stderr) {
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console.error(stderr);
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}
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resolve(stdout.slice(0, 240));
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});
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});
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} |