Merge branch 'master' of https://github.com/DeSqBlocki/NotifyMe

.gitignore

@@ -1,3 +1,2 @@
 node_modules
-.env
-channels.json
+.env

README.md

@@ -5,6 +5,12 @@ Notifies you, when a subscribed channel goes live on Twitch.tv
 (Only works when joined on my private server for fetching reason)
 
 Usage:
-- !add <channel>
-- !remove <channel>
-- !list
+# Shows current stream info, if live
+- /channel info <twitch_channel>
+
+# Un/Subscribes to a channel
+- /channel subscribe <twitch_channel>
+- /channel unsubscribe <twitch_channel>
+
+# Lists your subscribed channels
+- /channel list

commands/channels/channels.js

@@ -1,23 +1,20 @@
 const { configDotenv } = require('dotenv');
-const { MongoClient } = require('mongodb');
-const TwitchApi = require("node-twitch").default
-const tClient = new TwitchApi({
-    client_id: process.env.TTV_ID,
-    client_secret: process.env.TTV_SECRET
-});
 configDotenv
-const mClient = new MongoClient(process.env.MONGO_URL);
 const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');
+const { tClient, mClient } = require('../../index');
 
+function escapeMarkdown(input){
+    return input.replace(/([*_#\[!\]()`>+\-.|])/g, '\\$1');
+}
 async function SubscribeChannel(interaction) {
     const channelName = encodeURI(await interaction.options.getString('channel')).toLowerCase()
     const userID = interaction.user.id
     try {
-        let streamData = await tClient.getStreams({ channel: channelName })
+        let streamData = await tClient.getStreams({ name: channelName })
         //console.log(await tClient.searchChannels({query: `${channelName}`})) // returns too many results and not exact match first
     } catch (error) {
-        return interaction.reply({
-            content: `**[ERROR]:** Could not validate channel name for *${channelName}*!\r\n${error}`,
+        return interaction.editReply({
+            content: `**[ERROR]:** Could not validate channel name for *${escapeMarkdown(channelName)}*!\r\n${error}`,
             ephemeral: true
         }).then(setTimeout(() => {
             interaction.deleteReply()
@@ -27,12 +24,12 @@ async function SubscribeChannel(interaction) {
     const db = mClient.db('notifyme')
     const channelsColl = db.collection('channels')
 
-    const find = await channelsColl.find({ channel: channelName }).toArray()
+    const find = await channelsColl.find({ name: channelName }).toArray()
 
     if (find[0]) {
-        if (find[0].users.includes(userID)) {
-            return interaction.reply({
-                content: `**[WARNING]:** You are already subscribed to *${channelName}*!`,
+        if (find[0]?.subscribers?.includes(userID)) {
+            return interaction.editReply({
+                content: `**[WARNING]:** You are already subscribed to *${escapeMarkdown(channelName)}*!`,
                 ephemeral: true
             }).then(setTimeout(() => {
                 interaction.deleteReply()
@@ -42,20 +39,20 @@ async function SubscribeChannel(interaction) {
 
     try {
         const res = await channelsColl.findOneAndUpdate({
-            channel: channelName
+            name: channelName
         }, {
             $set: {
-                channel: channelName,
+                name: channelName,
             },
             $push: {
-                users: userID
+                subscribers: userID
             }
         }, {
             upsert: true,
             returnDocument: 'after'
         })
     } catch (error) {
-        return interaction.reply({
+        return interaction.editReply({
             content: `**[ERROR]:** There was an issue updating the database!\r\n${error}`,
             ephemeral: true
         }).then(setTimeout(() => {
@@ -63,8 +60,8 @@ async function SubscribeChannel(interaction) {
         }, 5000))
     }
     //console.log(res) // debug
-    return interaction.reply({
-        content: `**[SUCCESS]:** You are now subscribed to *${channelName}*!`,
+    return interaction.editReply({
+        content: `**[SUCCESS]:** You are now subscribed to *${escapeMarkdown(channelName)}*!`,
         ephemeral: true
     }).then(setTimeout(() => {
         interaction.deleteReply()
@@ -78,12 +75,12 @@ async function UnsubscribeChannel(interaction) {
     const db = mClient.db('notifyme')
     const channelsColl = db.collection('channels')
 
-    const find = await channelsColl.find({ channel: channelName }).toArray()
+    const find = await channelsColl.find({ name: channelName }).toArray()
 
     if (find[0]) {
-        if (!find[0].users.includes(userID)) {
-            return interaction.reply({
-                content: `**[WARNING]:** You were not subscribed to *${channelName}*!`,
+        if (!find[0]?.subscribers?.includes(userID)) {
+            return interaction.editReply({
+                content: `**[WARNING]:** You were not subscribed to *${escapeMarkdown(channelName)}*!`,
                 ephemeral: true
             }).then(setTimeout(() => {
                 interaction.deleteReply()
@@ -93,29 +90,36 @@ async function UnsubscribeChannel(interaction) {
 
     try {
         const res = await channelsColl.findOneAndUpdate({
-            channel: channelName
+            name: channelName
         }, {
             $set: {
-                channel: channelName,
+                name: channelName,
             },
             $pull: {
-                users: userID
+                subscribers: userID
             }
         }, {
             upsert: true,
             returnDocument: 'after'
         })
+        if(!res.subscribers[0]){
+            const newRes = await channelsColl.findOneAndDelete({
+                name: channelName
+            })
+        }
     } catch (error) {
-        return interaction.reply({
+        return interaction.editReply({
             content: `**[ERROR]:** There was an issue with the database!\r\n${error}`,
             ephemeral: true
         }).then(setTimeout(() => {
             interaction.deleteReply()
         }, 5000))
     }
+
+    
     //console.log(res) // debug
-    return interaction.reply({
-        content: `**[SUCCESS]:** You are no longer subscribed to *${channelName}*!`,
+    return interaction.editReply({
+        content: `**[SUCCESS]:** You are no longer subscribed to *${escapeMarkdown(channelName)}*!`,
         ephemeral: true
     }).then(setTimeout(() => {
         interaction.deleteReply()
@@ -128,19 +132,29 @@ async function ListChannel(interaction) {
     const db = mClient.db('notifyme')
     const channelsColl = db.collection('channels')
 
-    const find = await channelsColl.find({ users: userID }).toArray()
+    const find = await channelsColl.find({ subscribers: userID }).toArray()
+    if (!find[0]) {
+        return interaction.editReply({
+            content: `You are not subscribed to any channels!`,
+            ephemeral: true
+        }).then(setTimeout(() => {
+            interaction.deleteReply()
+        }, 5000))
+    }
     var channelList = []
     find.forEach((document) => {
-        channelList.push(document.channel)
+        channelList.push(escapeMarkdown(document.name))
     })
     const embed = new EmbedBuilder()
-        .setTitle('Lists of Subscribed Channels:')
+        .setTitle('List of Subscribed Channels:')
         .setDescription(channelList.join("\n"))
 
-    return interaction.reply({
+    return interaction.followUp({
         embeds: [embed],
         ephemeral: true
-    })
+    }).then(setTimeout(() => {
+        interaction.deleteReply()
+    }, 60000))
 }
 
 async function InfoChannel(interaction) {
@@ -156,7 +170,7 @@ async function InfoChannel(interaction) {
                 tags: streamData.data[0].tags
             }
             const embed = new EmbedBuilder()
-                .setTitle(`${liveData.streamer} is live!`)
+                .setTitle(`${escapeMarkdown(liveData.streamer)} is live!`)
                 .setDescription(`They're playing ${liveData.game}`)
                 .addFields(
                     { name: '\u200B', value: `${liveData.title}` })
@@ -164,32 +178,32 @@ async function InfoChannel(interaction) {
                 .setURL(`https://twitch.tv/${channelName}`)
             let footer = ""
             liveData.tags.forEach((tag) => {
-                footer +=  `${footer?',':''} #${tag}`
+                footer += `#${tag} `
+            })
+            embed.setFooter({
+                text: footer
             })
-                embed.setFooter({
-                    text: footer
-                })
 
-            return interaction.reply({
+            return interaction.editReply({
                 embeds: [embed],
                 ephemeral: true
-            })
+            }).then(setTimeout(() => {
+                interaction.deleteReply()
+            }, 60000))
         } else {
             const embed = new EmbedBuilder()
                 .setTitle(`${channelName} is currently offline!`)
                 .setImage('https://media.discordapp.net/attachments/1061304429724319794/1319800268770250883/no-signal-tv-descendant-network-rainbow-bars-abstract-background-vector.jpg?ex=67674748&is=6765f5c8&hm=d539944a67fccec461b0183a9f0300e19ac485deda7b23090165088567f2c84f&=&format=webp')
                 .setURL(`https://twitch.tv/${channelName}`)
-            return interaction.reply({
+            return interaction.editReply({
                 embeds: [embed],
                 ephemeral: true
             })
         }
-        //streamData = streamData.
-        //console.log(await tClient.searchChannels({query: `${channelName}`})) // returns too many results and not exact match first
     } catch (error) {
         console.error(error)
-        return interaction.reply({
-            content: `**[ERROR]:** Could not validate channel name for *${channelName}*!\r\n${error}`,
+        return interaction.editReply({
+            content: `**[ERROR]:** Could not validate channel name for *${escapeMarkdown(channelName)}*!\r\n${error}`,
             ephemeral: true
         }).then(setTimeout(() => {
             interaction.deleteReply()
@@ -240,6 +254,7 @@ module.exports = {
                 )
         ),
     async execute(interaction) {
+        await interaction.deferReply()
         switch (interaction.options._subcommand) {
             case 'subscribe':
                 SubscribeChannel(interaction)

events/ClientReady.js

@@ -1,17 +1,144 @@
-const { Events, ActivityType } = require('discord.js');
+const { Events, ActivityType, EmbedBuilder } = require('discord.js');
+const { mClient, tClient, dClient } = require('../index');
+
+// Global Maps and Sets
+const channelList = new Map(); // Stores channel names and their subscribers
+const isLive = new Set(); // Stores channels that are live
+const isOffline = new Set(); // Stores channels that are offline
+
 module.exports = {
     name: Events.ClientReady,
     once: true,
     async execute(client) {
-        console.log(`Ready! Logged in as ${client.user.tag}`)
+        console.log(`Ready! Logged in as ${client.user.tag}`);
+
+        // Set bot presence
         client.user.setPresence({
             activities: [{
-                name: 'Notyfing',
+                name: 'Notifications for you',
                 type: ActivityType.Streaming,
-                url: 'https://twitch.tv/desq_blocki'
+                url: 'https://twitch.tv/desq_blocki',
             }],
-            status: 'online'
-        })
-        
+            status: 'online',
+        });
+
+        // Main interval loop
+        setInterval(async () => {
+            await updateCache();
+            await checkLive();
+        }, 60000); // Every 60 seconds
+    },
+};
+
+// Update the cache from the database and clean up stale data
+async function updateCache() {
+    const db = mClient.db('notifyme');
+    const channelsColl = db.collection('channels');
+
+    try {
+        const channels = await channelsColl.find({}).toArray();
+        const dbChannelNames = new Set(channels.map(channel => channel.name));
+
+        // Update channelList
+        channelList.clear();
+        channels.forEach(channel => channelList.set(channel.name, channel.subscribers));
+
+        // Remove stale entries from isLive and isOffline
+        cleanUpSet(isLive, dbChannelNames);
+        cleanUpSet(isOffline, dbChannelNames);
+
+
+        // Debug
+        // console.log({
+        //     isLive: Array.from(isLive),
+        //     isOffline: Array.from(isOffline),
+        //     channels: Array.from(channelList.entries()),
+        // });
+       
+
+    } catch (error) {
+        console.error('Error updating cache:', error);
     }
+}
+
+// Notify subscribers about live status changes
+async function checkLive() {
+    for (const [channelName, subscribers] of channelList) {
+        try {
+            // Attempt to fetch stream data
+            const streamData = await tClient.getStreams({ channel: channelName });
+
+            if (streamData?.data && streamData.data.length > 0) {
+                // Stream is live
+                if (!isLive.has(channelName)) {
+                    await notifyLive(channelName, subscribers, streamData.data[0]);
+                }
+            } else {
+                // Stream is offline, do not remove from channelList
+                if (isLive.has(channelName)) {
+                    console.log(`${channelName} went offline!`);
+                    isLive.delete(channelName);
+                }
+                isOffline.add(channelName); // Mark as offline
+            }
+        } catch (error) {
+            // Specific handling for the TypeError
+            if (error instanceof TypeError && error.message.includes("Cannot read properties of undefined")) {
+                console.warn(`Channel "${channelName}" returned an invalid response. Removing from cache.`);
+                channelList.delete(channelName);
+                isLive.delete(channelName);
+                isOffline.delete(channelName);
+            } else {
+                // Log unexpected errors
+                console.error(`Error notifying for ${channelName}:`, error);
+            }
+        }
+    }
+}
+
+
+// Notify subscribers that a channel has gone live
+async function notifyLive(channelName, subscribers, streamData) {
+    const liveData = {
+        streamer: streamData.user_name,
+        game: streamData.game_name,
+        title: streamData.title,
+        thumbnail: streamData.thumbnail_url.replace('-{width}x{height}', ''),
+        tags: streamData.tags,
+    };
+
+    const embed = new EmbedBuilder()
+        .setTitle(`${escapeMarkdown(liveData.streamer)} is live!`)
+        .setDescription(`They're playing ${liveData.game}`)
+        .addFields({ name: '\u200B', value: `${liveData.title}` })
+        .setImage(liveData.thumbnail)
+        .setURL(`https://twitch.tv/${channelName}`)
+        .setFooter({ text: liveData.tags.map(tag => `#${tag}`).join(' ') });
+
+    for (const subscriber of subscribers) {
+        try {
+            const user = await dClient.users.fetch(subscriber);
+            await user.send({ embeds: [embed] });
+            console.log(`${user.username} notified that ${channelName} went live!`);
+        } catch (error) {
+            console.error(`Error notifying ${subscriber}:`, error);
+        }
+    }
+
+    isLive.add(channelName);
+    isOffline.delete(channelName);
+}
+
+// Helper function to clean up stale data in a set
+function cleanUpSet(set, validEntries) {
+    for (const entry of set) {
+        if (!validEntries.has(entry)) {
+            set.delete(entry);
+        }
+    }
+}
+
+// Escape special markdown characters
+function escapeMarkdown(input) {
+    return input.replace(/([*_#\[!\]()`>+\-.|])/g, '\\$1');
 }

index.js

@@ -14,126 +14,22 @@ const dClient = new Client({
     Partials.Channel
   ]
 });
-
 dClient.commands = new Collection() // slash commands collection
 exports.dClient = dClient
 
+const TwitchApi = require("node-twitch").default
+const tClient = new TwitchApi({
+    client_id: process.env.TTV_ID,
+    client_secret: process.env.TTV_SECRET
+});
+exports.tClient = tClient
+
+const { MongoClient } = require('mongodb');
+const mClient = new MongoClient(process.env.MONGO_URL);
+exports.mClient = mClient
+
 fs.readdirSync('./handlers').forEach((handler) => {
 	require(`./handlers/${handler}`)
 });
 
-dClient.login(process.env.DISCORD_Token)
-
-
-// async function getStreamdata(stream) {
-//   var streamData
-//   await TwitchClient.getStreams({ channel: stream }).then(async data => {
-//     const r = data.data[0]
-//     if (r) {
-//       //stream online
-//       if (!isLive.has(stream)) {
-//         //not yet in memory
-//         streamData = {
-//           "game": r.game_name,
-//           "title": r.title,
-//         }
-//         isLive.add(stream)
-//       } else {
-//         //already in memory
-//       }
-//     } else {
-//       //stream offline
-//       if (isLive.has(stream)) {
-//         //was in memory
-//         console.log(`${stream} went offline :c`)
-//         isLive.delete(stream)
-//       } else {
-//         //was not in memory
-//       }
-//     }
-//   })
-//   return streamData
-// }
-
-// async function doInterval() {
-//   const guild = client.guilds.fetch('848610258306072576')
-//   for (const [key, value] of Object.entries(channels)) {
-//     //key: channel, value: [ users ]
-//     let streamdata = await getStreamdata(key)
-//     if(streamdata){
-//       value.forEach(async userID =>{
-//         (await guild).members.fetch(userID)
-//         .then((u => {
-//           u.send(`https://twitch.tv/${key} is live!`)
-//           console.log(`${key} is live!`)
-//         }))
-//       })
-//     }
-//   }
-// }
-// client.once(Events.ClientReady, async client => {
-//   console.log(`Ready! Logged in as ${client.user.tag}`)
-//   doInterval()
-//   setInterval(async () => {
-//     doInterval()
-//   }, 2000)
-// });
-
-// client.on(Events.MessageCreate, async (msg) => {
-//   if (msg.author.bot) { return }
-//   console.log(msg.content)
-//   if (!msg.content.startsWith('!')) { return }
-
-//   const args = msg.content.substring(1).split(' ')
-//   switch (args[0]) {
-//     case "add":
-//       addChannel(args[1], msg)
-//       break;
-//     case "remove":
-//       delChannel(args[1], msg)
-//       break;
-//     case "list":
-//       listChannels(msg)
-//     default:
-//       break;
-//   }
-// })
-
-// function addChannel(channel, msg) {
-//   if (!channels[channel]) {
-//     channels[channel] = [msg.author.id]
-//   } else {
-//     channels[channel].push(msg.author.id)
-//   }
-//   fs.writeFileSync('./channels.json', JSON.stringify(channels), 'utf-8')
-//   msg.reply({
-//     content: `Subscribed to [${channel}] Notifications!`
-//   })
-// }
-// function delChannel(channel, msg) {
-//   let index = channels[channel].indexOf(msg.author.id)
-//   channels[channel].splice(index)
-//   if (channels[channel].length === 0) {
-//     delete channels[channel]
-//   }
-//   fs.writeFileSync('./channels.json', JSON.stringify(channels), 'utf-8')
-//   msg.reply({
-//     content: `Unsubscribed from [${channel}] Notifications!`
-//   })
-// }
-// function listChannels(msg){
-//   let subscribed = []
-//   let embed = new EmbedBuilder()
-//   .setTitle('Lists of Subscribed Channels:')
-//   for (const [key, value] of Object.entries(channels)) {
-//     if(value.includes(msg.author.id)){
-//       subscribed.push(key)
-//     }
-//   }
-//   embed.setDescription(subscribed.join("\n"))
-  
-//   msg.reply({
-//     embeds: [embed]
-//   })
-// }
-// client.login(process.env.DISCORD_Token);
+dClient.login(process.env.DISCORD_Token)