Add giveaway command/event

index.js

@@ -3,7 +3,7 @@ const fs = require('fs');
 const path = require('path');
 const { REST } = require('@discordjs/rest');
 const { Routes } = require('discord-api-types/v9');
-const { Client, Collection, Intents } = require('discord.js');
+const { Client, Collection, Intents, MessageEmbed } = require('discord.js');
 
 const token = process.env.TOKEN;
 const clientId = process.env.CLIENT_ID;
@@ -63,26 +63,4 @@ client.once('ready', () => {
     console.log('Ready!');
 });
 
-client.on('interactionCreate', async (interaction) => {
-    if (!interaction.isCommand()) {
-        return;
-    }
-
-    const command = client.commands.get(interaction.commandName);
-
-    if (!command) {
-        return;
-    }
-
-    try {
-        await command.execute(interaction);
-    } catch (error) {
-        await interaction.reply({
-            content: 'There was an error while executing this command!',
-            ephemeral: true,
-        });
-        console.error(error);
-    }
-});
-
 client.login(token);

src/commands/giveaway.js

@@ -0,0 +1,52 @@
+const { SlashCommandBuilder } = require('@discordjs/builders');
+const { Modal, MessageActionRow, TextInputComponent } = require('discord.js');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('giveaway')
+        .setDescription('An admin command for creating giveaways'),
+    async execute(interaction) {
+        const modal = new Modal()
+            .setCustomId('giveaway')
+            .setTitle('Create a giveaway')
+            .addComponents([
+                new MessageActionRow().addComponents(
+                    new TextInputComponent()
+                        .setCustomId('gameKey')
+                        .setLabel('Game Key')
+                        .setStyle('SHORT')
+                        .setRequired(true),
+                ),
+                new MessageActionRow().addComponents(
+                    new TextInputComponent()
+                        .setCustomId('description')
+                        .setLabel('Description')
+                        .setStyle('SHORT')
+                        .setRequired(true),
+                ),
+                new MessageActionRow().addComponents(
+                    new TextInputComponent()
+                        .setCustomId('timeLimit')
+                        .setLabel('Time Limit (In Minutes)')
+                        .setStyle('SHORT')
+                        .setRequired(true),
+                ),
+                new MessageActionRow().addComponents(
+                    new TextInputComponent()
+                        .setCustomId('emoji')
+                        .setLabel('Emoji (To React With)')
+                        .setStyle('SHORT')
+                        .setRequired(true),
+                ),
+                new MessageActionRow().addComponents(
+                    new TextInputComponent()
+                        .setCustomId('imageUrl')
+                        .setLabel('Image URL')
+                        .setStyle('SHORT')
+                        .setRequired(false),
+                ),
+            ]);
+
+        await interaction.showModal(modal);
+    },
+};

src/events/interactionCreate.js

@@ -0,0 +1,73 @@
+const { modalSubmitGiveaway } = require('../functions/modalSubmitGiveaway');
+
+module.exports = {
+    name: 'interactionCreate',
+    async execute(interaction) {
+        if (interaction.isModalSubmit()) {
+            if (interaction.customId == 'giveaway') {
+                modalSubmitGiveaway(interaction);
+            }
+        }
+        if (!interaction.isCommand()) {
+            return;
+        }
+
+        const command = interaction.client.commands.get(interaction.commandName);
+
+        if (!command) {
+            return;
+        }
+
+        try {
+            await command.execute(interaction);
+        } catch (error) {
+            await interaction.reply({
+                content: 'There was an error while executing this command!',
+                ephemeral: true,
+            });
+            console.error(error);
+        }
+    }
+}
+
+
+function createGiveawayEmbed(description, timelimit, emoji, image, winner) {
+    let standardEmbedFields = [{
+        name: '🎁 Item',
+        value: description
+    },
+    {
+        name: '➡️ How to enter',
+        value: 'React to this message with ' + emoji
+    },
+    {
+        name: '🏆 Winners',
+        value: 'Winners are picked at random, and prizes are sent automatically through a direct message here on Discord when the giveaway concludes. Make sure you allow direct messages from other members!'
+    }]
+    if (winner != '') {
+        let embed = new MessageEmbed()
+            .setColor('GREEN')
+            .addFields(
+                standardEmbedFields[0],
+                standardEmbedFields[1],
+                standardEmbedFields[2],
+                {
+                    name: '🏁 Giveaway ended',
+                    value: 'Winner: ' + winner
+                }
+            )
+            .setImage(image)
+            .setFooter({text: `Giveaway ended`});
+        return embed;
+    }
+    let embed = new MessageEmbed()
+            .setColor('YELLOW')
+            .addFields(
+                standardEmbedFields[0],
+                standardEmbedFields[1],
+                standardEmbedFields[2]
+            )
+            .setImage(image)
+            .setFooter({text:`Ending in ${Math.ceil(timelimit/60)} ${Math.ceil(timelimit/60) < 2?'hour':'hours'}`});
+    return embed;
+}

src/functions/modalSubmitGiveaway.js

@@ -0,0 +1,104 @@
+const { MessageEmbed } = require('discord.js');
+
+function createGiveawayEmbed(description, timelimit, emoji, image, winner) {
+    let standardEmbedFields = [{
+        name: '🎁 Item',
+        value: description
+    },
+    {
+        name: '➡️ How to enter',
+        value: 'React to this message with ' + emoji
+    },
+    {
+        name: '🏆 Winners',
+        value: 'Winners are picked at random, and prizes are sent automatically through a direct message here on Discord when the giveaway concludes. Make sure you allow direct messages from other members!'
+    }]
+    if (winner != '') {
+        let embed = new MessageEmbed()
+            .setColor('GREEN')
+            .addFields(
+                standardEmbedFields[0],
+                standardEmbedFields[1],
+                standardEmbedFields[2],
+                {
+                    name: '🏁 Giveaway ended',
+                    value: 'Winner: ' + winner
+                }
+            )
+            .setImage(image)
+            .setFooter({text: `Giveaway ended`});
+        return embed;
+    }
+    let embed = new MessageEmbed()
+            .setColor('YELLOW')
+            .addFields(
+                standardEmbedFields[0],
+                standardEmbedFields[1],
+                standardEmbedFields[2]
+            )
+            .setImage(image)
+            .setFooter({text:`Ending in ${Math.ceil(timelimit/60)} ${Math.ceil(timelimit/60) < 2?'hour':'hours'}`});
+    return embed;
+};
+
+async function modalSubmitGiveaway (interaction) {
+    //const channel = '838711380076396574';
+    const channel = '975791268741406800';
+    const gamekey = interaction.fields.getTextInputValue('gameKey');
+    const description = interaction.fields.getTextInputValue('description');
+    let timelimit = interaction.fields.getTextInputValue('timeLimit');
+    if (isNaN(timelimit)) {
+        await interaction.reply({content:'Timelimit has to be integer.', ephemeral: true});
+        return;
+    }
+    const emoji = `${interaction.client.emojis.cache.find(emoji => emoji.name == interaction.fields.getTextInputValue('emoji'))}`;
+    if (emoji == 'undefined') {
+        await interaction.reply({content:'Emoji not found. Only custom server-emojis work.', ephemeral:true});
+        return;
+    }
+    let image = '';
+    if (interaction.fields.getTextInputValue('imageUrl') != null) {
+        image = interaction.fields.getTextInputValue('imageUrl');
+    }
+
+    let embed = createGiveawayEmbed(description,timelimit,emoji,image,'');
+
+    let msg = await interaction.client.channels.cache.get(channel).send({embeds: [embed]});
+    msg.react(emoji);
+
+    let interval = setInterval(() => {
+        timelimit -= 1;
+        embed = createGiveawayEmbed(description,timelimit,emoji,image,'');
+        msg.edit({embeds: [embed]});
+        if (timelimit < 1) {
+            clearInterval(interval);
+            let winner;
+            msg.reactions.cache.map(async (reaction) => {
+                let emojiName = emoji.split(':')[1];
+                if (reaction.emoji.name !== emojiName) return;
+                let usersThatReacted = [];
+                let reactedUsers = await reaction.users.fetch();
+                reactedUsers.map((user) => {
+                    if (user != msg.author) {
+                        usersThatReacted.push(user);
+                    }
+                });
+                if (usersThatReacted.length == 0) {
+                    winner = 'No one reacted! :('
+                } else {
+                    winner = usersThatReacted[Math.floor(Math.random()*usersThatReacted.length)];
+                    winner.send(`Congratulations! You won the giveaway for ${description}. \nYour Game key: ${gamekey}`);
+                }
+
+                embed = createGiveawayEmbed(description,timelimit,emoji,image,winner.toString());
+                msg.edit({embeds: [embed]});
+            });
+
+        }
+    }, 60000);
+    await interaction.reply({content: 'Giveaway created.', ephemeral: true});
+};
+
+module.exports = {
+    modalSubmitGiveaway
+};