help command

commands/help.js

@@ -0,0 +1,106 @@
+//optiona name of the command
+var fs = require('fs');
+function getAllCommands(client) {
+    const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));
+    const allCommands = [];
+    for (const file of commandFiles) {
+        const command = require(`./${file}`);
+        allCommands.push(command);
+    }
+    return allCommands;
+}
+function allCommandsNames(guild = true)
+{
+    //check if it is in dm or guild
+    if(guild)
+    {
+        const commands = getAllCommands();
+        let str = '';
+        for(const command of commands)
+        {
+            if(command.admin === false)
+                str += command.name + '\n';
+        }
+        return str;
+    }
+    else
+    {
+        const commands = getAllCommands();
+        let str = '';
+        for(const command of commands)
+        {
+            if(command.canBeUsedInDm)
+                if(command.admin === false)
+                    str += command.name + '\n';
+        }
+        return str;
+    }
+}
+function getCommand(name, guild = true)
+{
+    //check if it is in dm or guild
+    if(guild)
+    {
+        const commands = getAllCommands();
+        for(const command of commands)
+        {
+            if(command.name === name)
+                return command;
+        }
+    }
+    else
+    {
+        const commands = getAllCommands();
+        for(const command of commands)
+        {
+            if(command.name === name && command.canBeUsedInDm)
+                return command;
+        }
+    }
+    return null;
+}
+module.exports = {
+    name: 'help',
+    description: 'Get help with a command',
+    help: 'Get help with a command, you can also get a list of all commands',
+    options: [
+        {
+            name: 'command',
+            description: 'The command you want to get help with',
+            type: 3,
+            required: false,
+        },
+    ],
+    slash: true,
+    text: true,
+    admin: false,
+    requireKick: false,
+    requireBan: false,
+    canBeUsedInDm: true,
+    contexts: ['GUILD_TEXT', 'GUILD_VOICE', 'DM'],
+    integration_types: [0,1],
+    execute: async (message, args) => {
+        if(args.length === 0)
+        {
+            const commands = allCommandsNames();
+            message.channel.send(commands);
+            return;
+        }
+        const command = getCommand(args[0]);
+        if(command === null)
+        {
+            message.channel.send('Command not found');
+            return;
+        }
+        message.channel.send('Name: ' + command.name + '\nDescription: ' + command.description + '\nHelp: ' + command.help);
+    },
+    executeSlash: async interaction => {
+        const command = getCommand(interaction.options.getString('command'));
+        if(command === null)
+        {
+            interaction.reply('Command not found');
+            return;
+        }
+        interaction.reply('Name: ' + command.name + '\nDescription: ' + command.description + '\nHelp: ' + command.help);
+    },
+};