115 lines
No EOL
5.3 KiB
JavaScript
115 lines
No EOL
5.3 KiB
JavaScript
class MessageHandler {
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constructor (client) {
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this.client = client;
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}
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async handle (message) {
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// Ignore messages from bots, and messages in DM's
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if (message.author.bot) return;
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if (!message.channel.guild) return;
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// Request all the data we need from the database
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const data = {};
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data.user = await this.client.db.getUser(message.author.id);
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data.guild = await this.client.db.getGuild(message.channel.guild.id);
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data.member = await this.client.db.getMember(message.channel.guild.id, message.author.id);
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// Ignore users on the guild blocklist
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if (data.guild.blocklist.includes(message.author.id)) return;
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// If a user pings Woomy, respond to them with the prefixes they can use
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if (message.content === `<@${this.client.user.id}>` || message.content === `<@!${this.client.user.id}>`) {
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return message.channel.createMessage(
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`Hi! Your personal prefix is \`${data.user.prefix}\`. You can also ping me ^-^`
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);
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}
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// All the prefixes Woomy will respond to
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const prefixes = [
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data.user.prefix,
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data.guild.prefix,
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`<@${this.client.user.id}> `,
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`<@!${this.client.user.id}> `
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];
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let prefix;
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// Check the message content to see if it starts with one of our prefixes
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for (const thisPrefix of prefixes) {
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if (message.content.startsWith(thisPrefix)) {
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prefix = thisPrefix;
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break;
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}
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}
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// Ignore the message if it doesn't start with a valid prefix
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if (!prefix) return;
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// Turn the message content into an array (excluding the prefix)
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const args = message.content.slice(prefix.length).trim().split(/ +/g);
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// Find the command
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const commandName = args.shift().toLowerCase();
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const command = this.client.commands.get(commandName) || this.client.commands.get(this.client.aliases.get(commandName));
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// Return if a command (or its aliases) are not found
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if (!command) return;
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// Both of these blocks check if the command is disabled/in a disabled category
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if (data.guild.disabledcommands.includes(command.name)) return message.channel.createMessage(
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this.client.constants.emojis.permError + ' This command has been disabled by a server administrator.'
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);
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if (data.guild.disabledcategories.includes(command.category)) return message.channel.createMessage(
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this.client.constants.emojis.permError + ' The category this command is apart of has been disabled by a server administrator.'
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);
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// Both of these blocks check the permissions of the user, and reply with missing perms if any are found
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const missingUserPerms = this.client.helpers.checkPermissions(message.channel, message.author.id, command.userPerms);
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if (missingUserPerms) return message.channel.createMessage(
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`${this.client.constants.emojis.permError} You can't use this command because you lack these permissions: \`${missingUserPerms.join('`, `')}\``
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);
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const missingBotPerms = this.client.helpers.checkPermissions(message.channel, this.client.user.id, command.botPerms);
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if (missingBotPerms) return message.channel.createMessage(
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`${this.client.constants.emojis.permError} I can't run this command because I lack these permissions: \`${missingBotPerms.join('`, `')}\``
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);
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// Return if the command is disabled globally
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if (command.enabled === false) return message.channel.createMessage(
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this.client.constants.emojis.permError + ' This command has been disabled by my developers.'
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);
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// Return if the command is restricted to developers (and the user is not a developer)
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if (command.devOnly === true && this.client.helpers.isDeveloper(message.author.id) !== true) {
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return message.channel.send(
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this.client.constants.emojis.permError + ' This command\'s usage is restricted to developers only. Sorry!'
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);
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}
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// Cooldown
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if (this.client.cooldowns.get(command.name).has(message.author.id)) {
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const timestamp = this.client.cooldowns.get(command.name).get(message.author.id);
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const currentTime = Date.now();
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const cooldown = command.cooldown / 1000;
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const timePassed = Math.floor((currentTime - timestamp) / 1000);
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return message.channel.createMessage(
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`${this.client.constants.emojis.wait} ${message.author.mention}, you need to wait ${cooldown - timePassed} seconds before using this command again.`
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);
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} else {
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this.client.cooldowns.get(command.name).set(message.author.id, new Date());
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setTimeout(() => {
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this.client.cooldowns.get(command.name).delete(message.author.id);
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}, this.client.commands.get(command.name).cooldown);
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}
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try {
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command.run(this.client, message, args, data);
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this.client.logger.command(`Ran ${command.name}`);
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} catch (error) {
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this.client.logger.error('COMMAND_EXECUTION_ERROR', `${command.name}: ${error}`);
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}
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}
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}
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module.exports = MessageHandler; |