Added slow mode command

slowmode.ts

@@ -0,0 +1,37 @@
+import { Message } from 'eris';
+import { Client, Command } from '../class';
+
+export default class Slowmode extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'slowmode';
+    this.description = 'Set slowmode to a channel.';
+    this.usage = 'slowmode [time] [seconds | minutes | hours]';
+    this.permissions = 1;
+    this.guildOnly = true;
+    this.enabled = true;
+  }
+
+  public async run(message: Message, args: string[]) {
+    try {
+      if (!args[0]) return message.channel.createMessage(`***${this.client.util.emojis.ERROR} You need to specifiy the slowmode time.***`);
+
+      // @ts-ignore
+      let time: number = args[0];
+      if (isNaN(time)) {
+        return message.channel.createMessage(`***${this.client.util.emojis.ERROR} The first argument must be a number.***`);
+      }
+
+      if (args[1]) {
+        if (args[1] === 'm' || args[1] === 'min'|| args[1] === 'mins' || args[1] === 'minute' || args[1] === 'minutes') time *= 60;
+        else if (args[1] === 'h' || args[1] === 'hour' || args[1] === 'hours') time = time * 60 * 60;
+        else time = time;
+      }
+      if (time > 21600) return message.channel.createMessage(`***${this.client.util.emojis.ERROR} Maximum slow mode is 6 hours.***`);
+      // @ts-ignore
+      return message.channel.edit({ rateLimitPerUser: time });
+    } catch (err) {
+      return this.client.util.handleError(err, message, this);
+    }
+  }
+}