add kick command and fix typo in .gitignore

.gitignore

@@ -1,7 +1,7 @@
 # Package Management & Libraries
 node_modules
 yarn.lock
-package-json.lock
+package-lock.json
 
 # Configuration Files
 config.yaml

src/class/Moderation.ts

@@ -110,4 +110,33 @@ export default class Moderation {
     this.client.createMessage(this.logChannels.modlogs, { embed });
     return mod.save();
   }
+
+  public async kick(user: User, moderator: Member, reason?: string): Promise<ModerationInterface> {
+    if (reason && reason.length > 512) throw new Error('Kick reason cannot be longer than 512 characters');
+    await this.client.guilds.get(this.client.config.guildID).kickMember(user.id, reason);
+    const logID = randomBytes(2).toString('hex');
+    const mod = new ModerationModel({
+      userID: user.id,
+      logID,
+      moderatorID: moderator.id,
+      reason: reason || null,
+      type: 5,
+      date: new Date(),
+    });
+
+    const embed = new RichEmbed();
+    embed.setTitle(`Case ${logID} | Kick`);
+    embed.setColor('#e74c3c');
+    embed.setAuthor(user.username, user.avatarURL);
+    embed.setThumbnail(user.avatarURL);
+    embed.addField('User', `<@${user.id}>`, true);
+    embed.addField('Moderator', `<@${moderator.id}>`, true);
+    if (reason) {
+      embed.addField('Reason', reason, true);
+    }
+    embed.setFooter(this.client.user.username, this.client.user.avatarURL);
+    embed.setTimestamp();
+    this.client.createMessage(this.logChannels.modlogs, { embed });
+    return mod.save();
+  }
 }

src/commands/kick.ts

@@ -0,0 +1,38 @@
+import moment, { unitOfTime } from 'moment';
+import { Message, User } from 'eris';
+import { Client, Command } from '../class';
+
+export default class Kick extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'kick';
+    this.description = 'Kicks a member from the guild.';
+    this.usage = 'kick <member> [reason]';
+    this.permissions = 3;
+    this.guildOnly = true;
+    this.enabled = true;
+  }
+
+  public async run(message: Message, args: string[]) {
+    try {
+      const member = this.client.util.resolveMember(args[0], this.client.guilds.get(this.client.config.guildID));
+      let user: User;
+      if (!member) {
+        try {
+          user = await this.client.getRESTUser(args[0]);
+        } catch {
+          return this.error(message.channel, 'Cannot find user.');
+        }
+      }
+      if (member && !this.client.util.moderation.checkPermissions(member, message.member)) return this.error(message.channel, 'Permission Denied.');
+      message.delete();
+
+      const reason: string = args[1];
+      if (reason.length > 512) return this.error(message.channel, 'Kick reasons cannot be longer than 512 characters.');
+      await this.client.util.moderation.kick(user, message.member, reason);
+      return this.success(message.channel, `${user.username}#${user.id} has been kicked.`);
+    } catch (err) {
+      return this.client.util.handleError(err, message, this, false);
+    }
+  }
+}