god damn if this works the whole way

commands/jellyfin.js

@@ -0,0 +1,174 @@
+const { SlashCommandBuilder } = require('discord.js');
+const config = require('../config.json');
+const { createClient } = require('../lib/jellyfin');
+
+async function sendChunked(interaction, content) {
+    const newlineIndex = content.indexOf('\n');
+    
+    // If there's no newline, or the content is short, just send it all.
+    if (newlineIndex === -1 || content.length <= 2000) {
+        return interaction.editReply(content);
+    }
+
+    const firstLine = content.substring(0, newlineIndex);
+    const restOfContent = content.substring(newlineIndex + 1);
+
+    await interaction.editReply(firstLine);
+
+    if (restOfContent.length > 0) {
+        const messages = [];
+        let i = 0;
+        while (i < restOfContent.length) {
+            let end = i + 2000;
+            if (end > restOfContent.length) {
+                end = restOfContent.length;
+            } else {
+                const lastNewline = restOfContent.lastIndexOf('\n', end);
+                if (lastNewline > i) {
+                    end = lastNewline;
+                }
+            }
+            messages.push(restOfContent.substring(i, end));
+            i = end;
+            if (restOfContent.charAt(i) === '\n') i++; // move past newline
+        }
+
+        for (const chunk of messages) {
+            if (chunk.length > 0) { // Don't send empty messages
+                await interaction.channel.send({
+                    content: chunk,
+                    flags: 4096,
+                });
+            }
+        }
+    }
+}
+
+module.exports = {
+	data: new SlashCommandBuilder()
+		.setName('jellyfin')
+		.setDescription('Get media from media.cesium.one')
+		.addSubcommand((s) =>
+			s
+				.setName('search')
+				.setDescription('Search items')
+				.addStringOption((o) => o.setName('query').setDescription('Search query').setRequired(true))
+				.addIntegerOption((o) => o.setName('limit').setDescription('Max results').setRequired(false))
+		).addSubcommand((s) =>
+			s
+				.setName('series')
+				.setDescription('Get info about a series')
+                .addStringOption((o) => o.setName('series').setDescription('Series ID or search term').setRequired(true))
+				.addIntegerOption((o) => o.setName('season').setDescription('Season number').setRequired(false))
+		).addSubcommand((s) =>
+			s
+				.setName('movie')
+				.setDescription('Get info about a movie')
+                .addStringOption((o) => o.setName('movie').setDescription('Movie ID or search term').setRequired(true))
+		),
+
+	async execute(interaction) {
+		if (!config.jellyfin.users.includes(interaction.user.id)) {
+			interaction.reply({ content: 'You are not authorized to use this command.', flags: 64 });
+			return;
+		}
+
+		const sub = interaction.options.getSubcommand();
+		const jelly = createClient(config.jellyfin || {});
+
+		if (!config.jellyfin || !config.jellyfin.url) {
+			await interaction.reply('Jellyfin not configured (check config.jellyfin.url/key)');
+			return;
+		}
+
+		await interaction.deferReply();
+
+		try {
+			if (sub === 'search') {
+				const query = interaction.options.getString('query');
+				const limit = interaction.options.getInteger('limit') || 10;
+				const params = {
+					SearchTerm: query,
+					Limit: limit,
+					Recursive: true,
+					IncludeItemTypes: 'Movie,Series',
+					Fields: 'Overview,PrimaryImageAspectRatio'
+				};
+				const res = await jelly.request('/Items', params);
+				const items = Array.isArray(res.Items) ? res.Items : [];
+				if (!items || items.length === 0) return await interaction.editReply('No results');
+				const lines = items.slice(0, limit).map((it) => `${it.Name} - ${it.Id} (${it.Type || it.SeriesType || 'item'})`);
+                const out = `Results for ${query}\n${lines.join('\n')}`;
+				return sendChunked(interaction, out);
+			}
+            
+            if (sub === 'series') {
+				const id = interaction.options.getString('series');
+				const season = interaction.options.getInteger('season');
+
+				// If `id` isn't a 32-char hex ID (allowing dashes), treat it as a search term
+				const cleaned = (id || '').replace(/-/g, '');
+				const isId = /^[a-f0-9]{32}$/i.test(cleaned);
+				let seriesId = id;
+				if (!isId) {
+					const sres = await jelly.request('/Items', {
+						SearchTerm: id,
+						IncludeItemTypes: 'Series',
+						Limit: 1,
+						Recursive: true
+					});
+					const sitems = Array.isArray(sres.Items) ? sres.Items : [];
+					if (!sitems || sitems.length === 0) return await interaction.editReply('No series found');
+					seriesId = sitems[0].Id;
+				}
+                if (!season) {
+                    const res = await jelly.request(`/Shows/${seriesId}/Seasons`);
+                    const items = Array.isArray(res.Items) ? res.Items : [];
+                    if (!items || items.length === 0) return await interaction.editReply('No seasons found');
+                    const lines = items.map((it) => `${it.Name} - ${it.Id}`);
+                    const out = `Seasons for ${items[0].SeriesName}\n${lines.join('\n')}`;
+                    return sendChunked(interaction, out);
+                }
+
+				const res = await jelly.request(`/Shows/${seriesId}/Episodes`, {season: season});
+				const items = Array.isArray(res.Items) ? res.Items : [];
+				if (!items || items.length === 0) return await interaction.editReply('No episodes found');
+				console.log(items[0])
+				const lines = items.map((it) => `${it.IndexNumber}. ${it.Name} [[source](${config.jellyfin.url}/Items/${it.Id}/Download?api_key=${config.jellyfin.key})] [[480p](${config.jellyfin.url}/Videos/${it.Id}/stream?api_key=${config.jellyfin.key}&videoCodec=h264&width=854&height=480)]`);
+				const out = `Episodes for ${items[0].SeriesName} ${items[0].SeasonName}\n${lines.join('\n')}`;
+				return sendChunked(interaction, out);
+			}
+
+            if (sub === 'movie') {
+				const id = interaction.options.getString('movie');
+
+				// If `id` isn't a 32-char hex ID (allowing dashes), treat it as a search term
+				const cleaned = (id || '').replace(/-/g, '');
+				const isId = /^[a-f0-9]{32}$/i.test(cleaned);
+				let movieId = id;
+				if (!isId) {
+					const sres = await jelly.request('/Items', {
+						SearchTerm: id,
+						IncludeItemTypes: 'Movie',
+						Limit: 1,
+						Recursive: true
+					});
+					const sitems = Array.isArray(sres.Items) ? sres.Items : [];
+					if (!sitems || sitems.length === 0) return await interaction.editReply('No movies found');
+					movieId = sitems[0].Id;
+				}
+
+				const res = await jelly.request(`/Items/${movieId}`);
+                console.log(res);
+				let out = `[${res.Name}](${config.jellyfin.url}/Items/${res.Id}/Download?api_key=${config.jellyfin.key})`;
+				out += `\n([h264 transcode if above fails](${config.jellyfin.url}/Videos/${res.Id}/stream?api_key=${config.jellyfin.key}&videoCodec=h264))`
+				out += `\n([480p transcode if above fails](${config.jellyfin.url}/Videos/${res.Id}/stream?api_key=${config.jellyfin.key}&videoCodec=h264&width=854&height=480))`
+				return sendChunked(interaction, out);
+			}
+
+			await interaction.editReply('Unknown subcommand');
+		} catch (err) {
+			await interaction.editReply(`Error fetching from Jellyfin: ${err.message}`);
+		}
+	},
+};

config.json.default

@@ -4,5 +4,12 @@
     "parentsAndOrGuardians": [
         "230659159450845195",
         "297983197990354944"
+    ],
+    "jellyfin": {
+        "url": "https://media.example.com",
+        "key": "jellyfin user key (not generated)",
+        "users": [
+            "000000000000000000"
         ]
+    }
 }

deploy-commands.js

@@ -0,0 +1,44 @@
+// yoinked right from the guide
+
+const { REST, Routes } = require('discord.js');
+const { token } = require('./config.json');
+const fs = require('node:fs');
+const path = require('node:path');
+
+const commands = [];
+const commandsPath = path.join(__dirname, 'commands');
+const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
+// Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
+for (const file of commandFiles) {
+	const filePath = path.join(commandsPath, file);
+	const command = require(filePath);
+	if ('data' in command && 'execute' in command) {
+		commands.push(command.data.toJSON());
+	} else {
+		console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
+	}
+}
+
+
+// Construct and prepare an instance of the REST module
+const rest = new REST().setToken(token);
+
+// and deploy your commands!
+(async () => {
+	try {
+		console.log(`Started refreshing ${commands.length} application (/) commands.`);
+
+		// Determine application (bot) id dynamically and refresh commands
+		const app = await rest.get(Routes.oauth2CurrentApplication());
+		const applicationId = app && app.id;
+		if (!applicationId) throw new Error('Unable to determine application id. Set CLIENT_ID env var or add id to config.json');
+
+		// The put method is used to fully refresh all commands with the current set
+		const data = await rest.put(Routes.applicationCommands(applicationId), { body: commands });
+
+		console.log(`Successfully reloaded ${data.length} application (/) commands.`);
+	} catch (error) {
+		// And of course, make sure you catch and log any errors!
+		console.error(error);
+	}
+})();

index.js

@@ -1,6 +1,6 @@
 const config = require('./config.json');
 // the basic discord setup stuff yoinked from their guide
-const { Client, Events, GatewayIntentBits, Partials, ActivityType, MessageFlags } = require('discord.js');
+const { Client, Events, GatewayIntentBits, Partials, ActivityType, MessageFlags, Collection } = require('discord.js');
 const client = new Client({
     intents: [
         GatewayIntentBits.Guilds, 
@@ -152,3 +152,39 @@ client.on(Events.MessageReactionAdd, (reaction, user) => {
 
     }
 })
+
+// command handling for ./commands
+const fs = require('fs');
+const path = require('node:path');
+client.commands = new Collection();
+const commandsPath = path.join(__dirname, 'commands');
+const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
+for (const file of commandFiles) {
+    const filePath = path.join(commandsPath, file);
+    const command = require(filePath);
+    if ('data' in command && 'execute' in command) {
+        client.commands.set(command.data.name, command);
+        console.debug(`Commands: Registered "${command.data.name}"`);
+    } else {
+        console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
+    }
+}
+
+client.on(Events.InteractionCreate, async interaction => {
+    if (!interaction.isChatInputCommand()) return;
+    const command = interaction.client.commands.get(interaction.commandName);
+    if (!command) {
+        console.error(`No command matching ${interaction.commandName} was found.`);
+        return;
+    } try {
+        console.debug(`Command: Executing ${interaction.commandName}`);
+        await command.execute(interaction);
+    } catch (error) {
+        console.error(error);
+        if (interaction.replied || interaction.deferred) {
+            await interaction.followUp({ content: 'There was an error while executing this command!', flags: MessageFlags.Ephemeral });
+        } else {
+            await interaction.reply({ content: 'There was an error while executing this command!', flags: MessageFlags.Ephemeral });
+        }
+    }
+});

lib/jellyfin.js

@@ -0,0 +1,75 @@
+const https = require('https');
+const http = require('http');
+
+function fetchJson(urlStr, headers = {}, redirectCount = 0) {
+    const MAX_REDIRECTS = 5;
+    return new Promise((resolve, reject) => {
+        if (redirectCount > MAX_REDIRECTS) return reject(new Error('Too many redirects'));
+        const url = new URL(urlStr);
+        const lib = url.protocol === 'https:' ? https : http;
+        const opts = {
+            hostname: url.hostname,
+            port: url.port || (url.protocol === 'https:' ? 443 : 80),
+            path: url.pathname + url.search,
+            method: 'GET',
+            headers: Object.assign({ Accept: 'application/json', 'User-Agent': 'cockbot/1.0' }, headers),
+        };
+
+        const req = lib.request(opts, (res) => {
+            if (res.statusCode >= 300 && res.statusCode < 400 && res.headers.location) {
+                const next = new URL(res.headers.location, url);
+                res.resume();
+                return resolve(fetchJson(next.toString(), headers, redirectCount + 1));
+            }
+
+            let data = '';
+            res.on('data', (chunk) => (data += chunk));
+            res.on('end', () => {
+                if (!data || data.trim() === '') return resolve({});
+                try {
+                    resolve(JSON.parse(data));
+                } catch (e) {
+                    console.log('Jellyfin response invalid JSON:');
+                    console.log('Status:', res.statusCode);
+                    console.log('Headers:', res.headers);
+                    console.log('Body:', data);
+                    reject(new Error(`Invalid JSON response (status ${res.statusCode})`));
+                }
+            });
+        });
+        req.on('error', reject);
+        req.end();
+    });
+}
+
+function createClient(cfg) {
+    if (!cfg || !cfg.url) throw new Error('Missing jellyfin config.url');
+    const base = cfg.url.replace(/\/$/, '');
+    const key = cfg.key;
+
+    function buildUrl(path, params = {}) {
+        const u = new URL(`${base}${path}`);
+        //if (key) u.searchParams.set('api_key', key);
+        Object.keys(params).forEach((k) => u.searchParams.set(k, params[k]));
+        return u.toString();
+    }
+
+    async function request(path, params = {}) {
+        const url = buildUrl(path, params);
+        const headers = {};
+        if (key) headers['X-Emby-Token'] = key;
+        return fetchJson(url, headers);
+    }
+
+    async function getCurrentUser() {
+        return request('/Users/Me');
+    }
+
+    async function getUserViews(userId) {
+        return request(`/Users/${encodeURIComponent(userId)}/Views`);
+    }
+
+    return { getCurrentUser, getUserViews, request };
+}
+
+module.exports = { createClient };