Merge pull request #40 from rishabh7923/slash

Migrated from Message Commands to Slash Commands

cache/problems.json

@@ -0,0 +1 @@
+[]

events/interactionCreate.js

@@ -0,0 +1,19 @@
+export default async (interaction, client=interaction.client) => {
+    if (interaction.isCommand()) {
+        let command = client.commands.get(interaction.commandName)
+        if (!command) return;
+
+        await command.run(interaction).catch((error) => {
+            console.log(error)
+            return interaction.channel.send(`❌ Failed to execute the command due to internal error`)
+        })
+    } else if(interaction.isButton()) {
+        let button = client.buttons.get(interaction.customId.split("_")[0])
+        if(!button) return;
+
+        await button.run(interaction).catch((error) => {
+            console.log(error)
+            return interaction.channel.send(`❌ Failed to handle the interaction due to internal error`)
+        })
+    }
+}

events/messageCreate.js

@@ -0,0 +1,36 @@
+import { REST, Routes } from 'discord.js'
+
+export default async (message, client=message.client) => {
+    if (message.author.bot) return;
+
+    const args = message.content.split(' ');
+    const command = args[0].toLowerCase();
+
+    if (command === ';register') {
+        if (message.author.id !== process.env.DEVELOPER_ID) return;
+
+        let type = args[1]
+        if (type == 'guild') {
+            let guildId = args[2] || message.guild.id
+
+            const rest = new REST().setToken(process.env.TOKEN);
+            await rest.put(
+                Routes.applicationGuildCommands(client.user.id, guildId),
+                { body: Array.from(client.commands.values()).map(cmd => cmd.data.toJSON()) }
+            )
+                .then(() => message.channel.send(`✅ Added (**${client.commands.size}**) commands in guild (\`${guildId}\`)`))
+                .catch((error) => message.channel.send(`❌ Failed to register command due to: \`${error}\``))
+
+        } else if (type == 'global') {
+            const rest = new REST().setToken(process.env.TOKEN);
+            await rest.put(
+                Routes.applicationCommands(client.user.id),
+                { body: Array.from(client.commands.values()).map(cmd => cmd.data.toJSON()) }
+            )
+                .then(() => message.channel.send(`✅ Added (${client.commands.size}) commands to all the guilds, it may take time to show in all guilds.`))
+                .catch((error) => message.channel.send(`❌ Failed to register command due to: \`${error}\``))
+        } else {
+            return message.channel.send(`Invalid Syntax, Use \`;register guild/global (guildId:optinal)\``)
+        }
+    }
+}

events/ready.js

@@ -0,0 +1,24 @@
+import cron from 'node-cron'
+
+export default async (client, lc=client.lc) => {
+    console.log(`Logged in as ${client.user.tag}!`);
+
+    cron.schedule('0 6 * * *', async () => {
+        try {
+            const daily = await lc.daily();
+            const channel = client.channels.cache.get(process.env.CHANNEL_ID);
+            if (channel) {
+                const questionLink = `https://leetcode.com${daily.link}`;
+                const response = `@everyone **LeetCode Daily Challenge ${daily.date}:**\n**${daily.question.title}** : ${questionLink}`;
+                channel.send(response);
+            } else {
+                console.error('Channel not found');
+            }
+        } catch (error) {
+            console.error('Error fetching LeetCode daily challenge:', error);
+        }
+    }, {
+        scheduled: true,
+        timezone: "Asia/Kolkata"
+    });
+}

example.env

@@ -0,0 +1,3 @@
+TOKEN=
+CHANNEL_ID=
+DEVELOPER_ID=

interactions/buttons/topic.js

@@ -0,0 +1,37 @@
+import { EmbedBuilder } from "discord.js";
+
+export default {
+    name: 'topic',
+    run: async (interaction, lc = interaction.client.lc) => {
+        const selectedTopic = interaction.customId.replace('topic_', '');
+        await interaction.deferReply();
+
+        const topicQuestions = await lc.problems({
+            categorySlug: '',
+            skip: 0,
+            limit: 300000,
+            filters: { tags: [selectedTopic] }
+        });
+
+        if (topicQuestions.questions.length === 0) {
+            await interaction.editReply('No questions found for this topic.');
+            return;
+        }
+
+        const randomQuestion = topicQuestions.questions[Math.floor(Math.random() * topicQuestions.questions.length)];
+
+        const questionLink = `https://leetcode.com/problems/${randomQuestion.titleSlug}/`;
+        const embed = new EmbedBuilder()
+            .setTitle(`Random ${selectedTopic.replace(/-/g, ' ')} Question: ${randomQuestion.title}`)
+            .setURL(questionLink)
+            .setColor(0x0099FF)
+            .addFields(
+                { name: 'Difficulty', value: randomQuestion.difficulty, inline: true },
+                { name: 'Link', value: `[Solve Problem](${questionLink})`, inline: true },
+                { name: 'Acceptance Rate', value: `${randomQuestion.acRate.toFixed(2)}%`, inline: true }
+            )
+            .setFooter({ text: 'Good luck solving this problem!' });
+
+        await interaction.editReply({ embeds: [embed], components: [] });
+    }
+}

interactions/commands/help.js

@@ -0,0 +1,17 @@
+import { SlashCommandBuilder } from "discord.js";
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('help')
+        .setDescription('Get the list of commands available for use'),
+    run: async (interaction) => {
+        const helpMessage = `**Available Commands:**\n
+        \`/potd\` - Shows the LeetCode Daily Challenge\n
+        \`/random [difficulty]\` - Shows a random LeetCode problem (optional: specify difficulty)\n
+        \`/user <username>\` - Shows user Info\n
+        \`/streak <username>\` - Shows user Streak Info\n
+        \`/topics\` - Shows a list of LeetCode topics to choose from\n
+        \`/help\` - Shows this help message`;
+        return interaction.reply({ content: helpMessage});
+    }
+}

interactions/commands/potd.js

@@ -0,0 +1,24 @@
+import { SlashCommandBuilder, EmbedBuilder } from "discord.js";
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('potd')
+        .setDescription('Shows the LeetCode Daily Challenge'),
+    run: async (interaction, lc=interaction.client.lc) => {
+        const daily = await lc.daily();
+        const questionLink = `https://leetcode.com${daily.link}`;
+
+        const embed = new EmbedBuilder()
+            .setTitle(`LeetCode Daily Challenge - ${daily.date}`)
+            .setURL(questionLink)
+            .setDescription(`**${daily.question.title}**`)
+            .setColor(0xD1006C)
+            .addFields(
+                { name: 'Difficulty', value: daily.question.difficulty, inline: true },
+                { name: 'Link', value: `[Click here](${questionLink})`, inline: true }
+            )
+            .setFooter({ text: 'Good luck solving today\'s problem!' });
+
+        return interaction.reply({ embeds: [embed] });
+    }
+}

interactions/commands/random.js

@@ -0,0 +1,53 @@
+import { SlashCommandBuilder, EmbedBuilder } from "discord.js";
+import LeetCodeUtility from "../../utility/LeetCode.js";
+import fs from 'fs'
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('random')
+        .setDescription('Shows the LeetCode Daily Challenge')
+        .addStringOption((option) => option
+            .setName('difficulty')
+            .setDescription('Mention how hard you want problem to be')
+            .addChoices({ name: 'easy', value: '1' }, { name: 'medium', value: '2' }, { name: 'hard', value: '3' })
+            .setRequired(true)
+        ),
+    run: async (interaction) => {
+        await interaction.deferReply()
+        const difficulty = parseInt(interaction.options.getString('difficulty'));
+
+        let problems = JSON.parse(fs.readFileSync('./cache/problems.json'))
+
+        if (!problems.length) { /** fetch problems and save them */
+            problems = await LeetCodeUtility.fetchLeetCodeProblems();
+            fs.writeFileSync('./cache/problems.json', JSON.stringify(problems))
+        }
+
+        let filteredProblems = problems.filter(problem => problem.difficulty.level === difficulty);
+
+        if (filteredProblems.length === 0) {
+            return await interaction
+                .followUp(`Sorry, I couldn't find any LeetCode problems with the given difficulty level`);
+        }
+
+        const randomIndex = Math.floor(Math.random() * filteredProblems.length);
+        const problem = filteredProblems[randomIndex].stat;
+        const questionLink = `https://leetcode.com/problems/${problem.question__title_slug}/`;
+
+        const embedColor = difficulty == 1 ? 0x00FF00 : difficulty == 2 ? 0xFFFF00 : 0xFF0000 
+
+        const embed = new EmbedBuilder()
+            .setTitle(`${problem.question__title}`)
+            .setURL(questionLink)
+            .setColor(embedColor)
+            .addFields(
+                { name: 'Difficulty', value: difficulty === 1 ? 'Easy' : difficulty === 2 ? 'Medium' : 'Hard', inline: true },
+                { name: 'Link', value: `[Solve Problem](${questionLink})`, inline: true },
+                { name: 'Acceptance Rate', value: `${problem.total_acs} / ${problem.total_submitted} (${(problem.total_acs / problem.total_submitted * 100).toFixed(2)}%)`, inline: true }
+            )
+            .setFooter({ text: 'Good luck!' });
+
+
+        return interaction.followUp({ embeds: [ embed ]})
+    }
+}

interactions/commands/streak.js

@@ -0,0 +1,42 @@
+import { SlashCommandBuilder } from "discord.js";
+import LeetCodeUtility from "../../utility/LeetCode.js";
+
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('streak')
+        .setDescription('Shows user Streak Info')
+        .addStringOption(
+            (option) => option
+                .setName('username')
+                .setDescription('Unique username of user')
+                .setRequired(true)
+    ),
+    run: async (interaction, lc=interaction.client.lc) => {
+        await interaction.deferReply()
+
+        const username = interaction.options.getString('username')
+        const user = await lc.user(username);
+
+        let streakInfo = 0;
+        let hasSolvedToday = false;
+
+        if (user.matchedUser) {
+            ({ currentStreak: streakInfo, hasSolvedToday } = LeetCodeUtility.calculateStreak(user.matchedUser.submissionCalendar));
+        }
+
+        let streakMessage;
+        if (streakInfo > 0) {
+            if (hasSolvedToday) {
+                streakMessage = `🎉  **${username}** has solved a problem for ${streakInfo} consecutive days! Great work, keep it up!  💪`;
+            } else {
+                streakMessage = `⚠️  **${username}** has solved a problem for ${streakInfo} consecutive days! Solve today's problem to maintain your streak and prevent it from resetting!  🔄`;
+            }
+        } else {
+            streakMessage = `❌  **${username}** does not have a streak yet. Start solving problems today to build your streak!  🚀`;
+        }
+
+        return interaction.followUp(streakMessage);
+
+    }
+}

interactions/commands/topics.js

@@ -0,0 +1,31 @@
+import { SlashCommandBuilder, ActionRowBuilder, ButtonBuilder, ButtonStyle } from "discord.js";
+import LeetCodeUtility from "../../utility/LeetCode.js";
+
+const topics = [
+    'Array', 'String', 'Hash Table', 'Dynamic Programming', 'Math',
+    'Sorting', 'Greedy', 'Depth-First Search', 'Binary Search', 'Database',
+    'Breadth-First Search', 'Tree', 'Matrix', 'Two Pointers', 'Bit Manipulation',
+    'Stack', 'Design', 'Heap (Priority Queue)', 'Graph', 'Simulation'
+];
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('topics')
+        .setDescription('Shows a list of LeetCode topics to choose from'),
+    run: async (interaction) => {
+        const chunkedTopics = LeetCodeUtility.chunkArray(topics, 5); 
+
+        const rows = chunkedTopics.map(chunk =>
+            new ActionRowBuilder().addComponents(
+                chunk.map(topic =>
+                    new ButtonBuilder()
+                        .setCustomId(`topic_${topic.toLowerCase().replace(/\s+/g, '-')}`)
+                        .setLabel(topic)
+                        .setStyle(ButtonStyle.Secondary)
+                )
+            )
+        );
+
+        return interaction.reply({ content: 'Choose a topic to get a random question:', components: rows })
+    }
+}

interactions/commands/user.js

@@ -0,0 +1,60 @@
+import { SlashCommandBuilder, EmbedBuilder } from "discord.js";
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('user')
+        .setDescription(' Shows user Info')
+        .addStringOption(
+            (option) => option
+                .setName('username')
+                .setDescription('Unique username of user')
+                .setRequired(true)
+        ),
+    run: async (interaction, lc=interaction.client.lc) => {
+        await interaction.deferReply()
+        const username = interaction.options.getString('username')
+
+        const [userInfo, contestInfo] = await Promise.all([
+            lc.user(username),
+            lc.user_contest_info(username)
+        ]);
+
+        if (!userInfo.matchedUser) {
+            return interaction.followUp({ content: `User "${username}" not found.`});
+        }
+
+        const user = userInfo.matchedUser;
+        const profile = user.profile;
+        const submitStats = user.submitStats;
+
+        const embed = new EmbedBuilder()
+            .setColor('#FFD700')  // Gold color for the embed
+            .setTitle(`LeetCode Profile: **${username}**`)
+            .setThumbnail(profile.userAvatar)
+            .addFields(
+                { name: '👤 Real Name', value: profile.realName || '*Not provided*', inline: true },
+                { name: '🏆 Ranking', value: profile.ranking ? profile.ranking.toString() : '*Not ranked*', inline: true },
+                { name: '🌍 Country', value: profile.countryName || '*Not provided*', inline: true },
+                { name: '🏢 Company', value: profile.company || '*Not provided*', inline: true },
+                { name: '🎓 School', value: profile.school || '*Not provided*', inline: true },
+                { name: '\u200B', value: '⬇️ **Problem Solving Stats**', inline: false },
+                { name: '🟢 Easy', value: `Solved: ${submitStats.acSubmissionNum[1].count} / ${submitStats.totalSubmissionNum[1].count}`, inline: true },
+                { name: '🟠 Medium', value: `Solved: ${submitStats.acSubmissionNum[2].count} / ${submitStats.totalSubmissionNum[2].count}`, inline: true },
+                { name: '🔴 Hard', value: `Solved: ${submitStats.acSubmissionNum[3].count} / ${submitStats.totalSubmissionNum[3].count}`, inline: true },
+                { name: '📊 Total', value: `Solved: ${submitStats.acSubmissionNum[0].count} / ${submitStats.totalSubmissionNum[0].count}`, inline: true }
+            );
+
+        if (contestInfo.userContestRanking) {
+            embed.addFields(
+                { name: '🚩 **Contest Info**', value: `\`\`\`Rating: ${Math.round(contestInfo.userContestRanking.rating)}\nRanking: ${contestInfo.userContestRanking.globalRanking}\nTop: ${contestInfo.userContestRanking.topPercentage.toFixed(2)}%\nAttended: ${contestInfo.userContestRanking.attendedContestsCount}\`\`\`` }
+            );
+        }
+
+        if (user.badges && user.badges.length > 0) {
+            const badgeNames = user.badges.map(badge => badge.displayName).join('\n•');
+            embed.addFields({ name: '🏅 Badges', value: "•" + badgeNames, inline: false });
+        }
+
+        return interaction.followUp({ embeds: [ embed ]})
+    }
+}

keep_alive.js → utility/KeepAlive.js

@@ -7,4 +7,4 @@ export default function keepAlive() {
     }).listen(8080);
 
     console.log("Server is running on port 8080");
-}
+}