Merge pull request #25 from Josee9988/feature/handle-permission-errors

Feature/handle permission errors

CHANGELOG.md

@@ -7,6 +7,13 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ---
 
+## [**1.3.5**] - 2021-06-23
+
+### Fixed
+
+* Add check before sending a message to the owner.
+* "permission-error-handler" import created
+
 ## [**1.3.4**] - 2021-06-23
 
 ### Fixed

package.json

@@ -1,7 +1,7 @@
 {
   "name": "daily-image-discord-bot",
   "displayName": "Daily Image Bot",
-  "version": "1.3.4",
+  "version": "1.3.5",
   "description": "A discord bot that sends a daily image from a Google photos album, right to your selected discord channel",
   "main": "out/index.js",
   "scripts": {

src/commands/informational-commands.ts

@@ -1,6 +1,7 @@
 import {Message} from "discord.js";
 import {helpMessage, infoMessage} from "./command-messages-data";
 import {connection} from "mongoose";
+import permissionErrorHandler from "./../errors/permission-error-handler";
 
 /**
  * Help command, triggered by "!dimg help".

src/errors/permission-error-handler.ts

@@ -3,6 +3,6 @@
  * @param messageSend the message that was about to send, or any info related.
  * @param error the possible error that caused the catch.
  */
-function permissionErrorHandler(messageSend: string, error?: any): void {
+export default function permissionErrorHandler(messageSend: string, error?: any): void {
     console.error(`Couldn't send the message "${messageSend}"\nError found. ${error}`)
 }

src/index.ts

@@ -24,9 +24,9 @@ client.on('guildCreate', (guild: Guild) => { // when the bot joins a server
     guild.systemChannel.send("Thanks for inviting me to your awesome server💖, use **`!dimg help`** for more information :D.")
         .catch(() => console.log("Couldn't send welcome message."));
 
-    // When the bot is added to a new server, it will send a DM to the server owner.
-    client.users.cache.get(guild.ownerID).send(welcomeOwnerPrivatelyMessage.msg)
-        .catch((e: any) => console.error(('Couldn\'t send a welcome DM message to the owner, ERROR:' + e)));
+    if (client.users.cache.get(guild.ownerID)) // When the bot is added to a new server, it will send a DM to the server owner.
+        client.users.cache.get(guild.ownerID).send(welcomeOwnerPrivatelyMessage.msg)
+            .catch((e: any) => console.error(('Couldn\'t send a welcome DM message to the owner, ERROR:' + e)));
 });
 
 // event listener "guildDelete".