fix(discord): guild-only commands error in DM and don't show in help now

They are hidden from general help & have a new field in the command-specific help that says it's
guild only

lib/Discord/Commands/Conf.js

@@ -19,6 +19,7 @@ class ConfCommand extends Command {
     };
     this.setConf({
       permLevel: 1,
+      guildOnly: true,
     });
   }
   run(msg, args) {

lib/Discord/Commands/GitlabInit.js

@@ -23,6 +23,7 @@ class GitlabInitCommand extends Command {
     this.setConf({
       permLevel: 1,
       aliases: ['initialize'],
+      guildOnly: true,
     });
   }
 

lib/Discord/Commands/GitlabInitOrg.js

@@ -19,6 +19,7 @@ class GitlabInitOrgCommand extends Command {
     this.setConf({
       permLevel: 1,
       aliases: ['initializeorg'],
+      guildOnly: true,
     });
   }
 

lib/Discord/Commands/GitlabIssue.js

@@ -20,6 +20,7 @@ class GitlabIssue extends Command {
 
     this.setConf({
       aliases: ['issues'],
+      guildOnly: true,
     });
   }
 

lib/Discord/Commands/GitlabMergeRequest.js

@@ -23,6 +23,7 @@ class GitlabIssue extends Command {
         'mergerequest',
         'merge',
       ],
+      guildOnly: true,
     });
   }
 

lib/Discord/Commands/GitlabRemove.js

@@ -19,6 +19,7 @@ class GitlabRemoveCommand extends Command {
 
     this.setConf({
       permLevel: 1,
+      guildOnly: true,
     });
   }
 

lib/Discord/Commands/Help.js

@@ -11,14 +11,18 @@ class HelpCommand extends Command {
     this.props.conf.aliases = ['support'];
   }
   run(msg, args) {
-    let commandName = args[0];
+    const commandName = args[0];
     if (!commandName) {
-      let commands = this.bot.commands;
+      const commands = this.bot.commands;
       let commandsForEveryone = commands.filter(e => !e.conf.permLevel || e.conf.permLevel === 0);
       let commandsForAdmin = commands.filter(e => e.conf.permLevel === 1);
       let commandsForOwner = commands.filter(e => e.conf.permLevel === 2);
 
-      let embed = new this.embed()
+      if (msg.channel.type === 'dm') {
+        commandsForEveryone = commandsForEveryone.filter(e => !e.conf.guildOnly);
+      }
+
+      const embed = new this.embed()
       .setColor('#84F139')
       .setTitle(`Commands List`)
       .setDescription(`Use \`${this.bot.prefix}help <command>\` for details\n\u200B`)
@@ -43,21 +47,23 @@ class HelpCommand extends Command {
 
       return msg.channel.send({ embed });
     } else if (commandName) {
-      let command = this.bot.commands.get(commandName) || (this.bot.aliases.has(commandName) ? this.bot.commands.get(this.bot.aliases.get(commandName)) : null);
+      const command = this.bot.commands.get(commandName) || (this.bot.aliases.has(commandName) ? this.bot.commands.get(this.bot.aliases.get(commandName)) : null);
       if (!command) return this.commandError(msg, `Command \`${commandName}\` doesn't exist`);
 
-      let embed = new this.embed()
+      const embed = new this.embed()
       .setColor('#84F139')
       .setTitle(`Command  \`${command.help.name}\``)
       .setDescription(`${command.help.description || command.help.summary}\n\u200B`)
       .setFooter(this.bot.user.username, this.bot.user.avatarURL)
-      .addField('Usage', `\`${this.bot.prefix}${command.help.usage}\``);
+      .addField('Usage', `\`${this.bot.prefix}${command.help.usage}\``, true);
 
       if (command.conf.aliases && command.conf.aliases.length) embed.addField('Aliases', command.conf.aliases.map(e => `\`${e}\``).join(', '), true);
       if (command.help.examples && command.help.examples.length) {
         embed.addField('Examples', command.help.examples.map(e => `\`${this.bot.prefix}${e}\``).join('\n'), true);
       }
-      embed.addField('Permission', `${this._permLevelToWord(command.conf.permLevel)}\n\u200B`);
+
+      embed.addField('Permission', `${this._permLevelToWord(command.conf.permLevel)}\n\u200B`, true)
+      .addField('Guild Only', command.conf.guildOnly ? 'Yes' : 'No', true);
 
       return msg.channel.send({ embed });
     }

lib/Discord/Modules/RunCommand.js

@@ -19,6 +19,7 @@ class RunCommandModule extends Module {
     }
 
     if (perms < cmd.conf.permLevel) return cmd.commandError(msg, `Insufficient permissions! Must be **${cmd._permLevelToWord(cmd.conf.permLevel)}** or higher`);
+    if (msg.channel.type === 'dm' && cmd.conf.guildOnly) return cmd.commandError(msg, `You can only run **${cmd.help.name}** in a guild.`);
 
     try {
       let commandRun = cmd.run(msg, args);