Added error handler

src/Util.ts

@@ -1,6 +1,7 @@
 import { promisify } from 'util';
 import childProcess from 'child_process';
 import nodemailer from 'nodemailer';
+import { Message } from 'eris';
 import Client from './Client';
 import Command from './class/Command';
 
@@ -39,4 +40,11 @@ export default class Util {
     }
     return undefined;
   }
+
+  public async handleError(error: Error, message?: Message, command?: Command): Promise<Message> {
+    const stack = await this.client.createMessage('595788220764127272', `\`\`\`js\n${error.stack}\n\`\`\``);
+    if (command) this.client.commands.get(command.name).enabled = false;
+    if (message) message.channel.createMessage(`***${this.client.stores.emojis.error} An unexpected error has occured - please contact a member of the Engineering Team.${command ? ' This command has been disabled.' : ''}***`);
+    return stack;
+  }
 }

src/commands/lock.ts

@@ -2,8 +2,11 @@ import fs from 'fs-extra';
 import { Message } from 'eris';
 import Client from '../Client';
 import Command from '../class/Command';
+import Util from '../Util';
 
 export default class Lock extends Command {
+  util: Util = new Util(this.client)
+
   constructor(client: Client) {
     super(client);
     this.name = 'lock';
@@ -13,9 +16,12 @@ export default class Lock extends Command {
   }
 
   public async run(message: Message, args: string[]) { // eslint-disable-line
-    let account = await this.client.db.Account.findOne({ account: args[0] });
-    if (!account) account = await this.client.db.Account.findOne({ userID: args[0].replace(/[<@!>]/gi, '') });
+    try {
+      const account = await this.client.db.Account.findOne({ $or: [{ account: args[0] }, { userID: args[0].replace(/[<@!>]/gi, '') }] });
       if (!account) return message.channel.createMessage(`***${this.client.stores.emojis.error} Cannot find user.***`);
       const edit = await message.channel.createMessage(`***${this.client.stores.emojis.loading} Locking account...***`);
+    } catch (error) {
+      return this.util.handleError(error, message, this);
+    }
   }
 }

src/commands/modlogs.ts

@@ -3,8 +3,11 @@ import { createPaginationEmbed } from 'eris-pagination';
 import Client from '../Client';
 import Command from '../class/Command';
 import RichEmbed from '../class/RichEmbed';
+import Util from '../Util';
 
 export default class Modlogs extends Command {
+  util: Util = new Util(this.client)
+
   constructor(client: Client) {
     super(client);
     this.name = 'modlogs';
@@ -15,6 +18,7 @@ export default class Modlogs extends Command {
   }
 
   public async run(message: Message, args: string[]) {
+    try {
       const msg: Message = await message.channel.createMessage(`***${this.client.stores.emojis.loading} Locating modlogs...***`);
       const query = await this.client.db.Moderation.find({ $or: [{ account: args.join(' ') }, { userID: args.filter((a) => a)[0].replace(/[<@!>]/g, '') }] });
       if (!query.length) return msg.edit(`***${this.client.stores.emojis.error} Cannot locate modlogs for ${args.join(' ')}***`);
@@ -48,5 +52,8 @@ export default class Modlogs extends Command {
 
       createPaginationEmbed(message, this.client, embeds, {}, msg);
       return msg;
+    } catch (error) {
+      return this.util.handleError(error, message, this);
+    }
   }
 }

src/commands/ping.ts

@@ -1,8 +1,11 @@
 import { Message } from 'eris';
 import Client from '../Client';
 import Command from '../class/Command';
+import Util from '../Util';
 
 export default class Ping extends Command {
+  util: Util = new Util(this.client)
+
   constructor(client: Client) {
     super(client);
     this.name = 'ping';
@@ -11,8 +14,12 @@ export default class Ping extends Command {
   }
 
   public async run(message: Message) {
+    try {
       const clientStart: number = Date.now();
       const msg: Message = await message.channel.createMessage('🏓 Pong!');
       msg.edit(`🏓 Pong!\nClient: \`${Date.now() - clientStart}ms\`\nResponse: \`${msg.createdAt - message.createdAt}ms\``);
+    } catch (error) {
+      this.util.handleError(error, message, this);
+    }
   }
 }

src/events/messageCreate.ts

@@ -14,6 +14,7 @@ export default class {
     util: Util = new Util(this.client)
 
     async run(message: Message) {
+      try {
         const noPrefix: string[] = message.content.slice(prefix.length).trim().split(/ +/g);
         const command: string = noPrefix[0].toLowerCase();
         const resolved: Command = this.util.resolveCommand(command);
@@ -30,5 +31,8 @@ export default class {
         if (!resolved.enabled) { message.channel.createMessage(`***${this.client.stores.emojis.error} This command has been disabled***`); return; }
         const args: string[] = noPrefix.slice(1);
         resolved.run(message, args);
+      } catch (error) {
+        this.util.handleError(error, message);
+      }
     }
 }