🥅 Add error filter for catching command errors

src/clients/discord/discord.module.ts

@@ -1,5 +1,7 @@
+import { registerFilterGlobally } from '@discord-nestjs/core';
 import { Module } from '@nestjs/common';
 import { OnModuleDestroy } from '@nestjs/common/interfaces/hooks';
+import { CommandExecutionError } from '../../middleware/command-execution-filter';
 import { PlaybackModule } from '../../playback/playback.module';
 import { DiscordConfigService } from './discord.config.service';
 import { DiscordMessageService } from './discord.message.service';
@@ -8,7 +10,15 @@ import { DiscordVoiceService } from './discord.voice.service';
 @Module({
   imports: [PlaybackModule],
   controllers: [],
-  providers: [DiscordConfigService, DiscordVoiceService, DiscordMessageService],
+  providers: [
+    DiscordConfigService,
+    DiscordVoiceService,
+    DiscordMessageService,
+    {
+      provide: registerFilterGlobally(),
+      useClass: CommandExecutionError,
+    },
+  ],
   exports: [DiscordConfigService, DiscordVoiceService, DiscordMessageService],
 })
 export class DiscordClientModule implements OnModuleDestroy {

src/middleware/command-execution-filter.ts

@@ -0,0 +1,57 @@
+import {
+  Catch,
+  DiscordArgumentMetadata,
+  DiscordExceptionFilter,
+  On,
+} from '@discord-nestjs/core';
+import {
+  ActionRowBuilder,
+  ButtonBuilder,
+  ButtonStyle,
+  CommandInteraction,
+  ComponentBuilder,
+  Events,
+  Interaction,
+} from 'discord.js';
+import { DiscordMessageService } from '../clients/discord/discord.message.service';
+import { Constants } from '../utils/constants';
+
+@Catch(Error)
+export class CommandExecutionError implements DiscordExceptionFilter {
+  constructor(private readonly discordMessageService: DiscordMessageService) {}
+
+  async catch(
+    exception: Error,
+    metadata: DiscordArgumentMetadata<string, any>,
+  ): Promise<void> {
+    console.log(metadata);
+    const interaction: CommandInteraction = metadata.eventArgs[0];
+
+    if (!interaction.isCommand()) {
+      return;
+    }
+
+    console.log(exception);
+
+    const row = new ActionRowBuilder<ButtonBuilder>().addComponents(
+      new ButtonBuilder()
+        .setLabel('Report this issue')
+        .setStyle(ButtonStyle.Link)
+        .setURL(
+          Constants.Links.BugReport(
+            `[Bug]: ${exception.name} - ${exception.message}`,
+          ).toString(),
+        ),
+    );
+
+    interaction.reply({
+      embeds: [
+        this.discordMessageService.buildErrorMessage({
+          title: 'An unexpected exception occured',
+          description: `Oh no! This isn't supposed to happen. Something did not went right during the execution of your command.\n\nPlease check if there is any update available. If not, please check on ${Constants.Links.Issues} if this problem has already been reported. If not, please report this problem using the button below.\n\n**Debug Information** (please include in your report):\n\`\`\`${exception.stack}\`\`\``,
+        }),
+      ],
+      components: [row],
+    });
+  }
+}

src/utils/constants.ts

@@ -5,8 +5,13 @@ export const Constants = {
   },
   Links: {
     SourceCode: 'https://github.com/manuel-rw/jellyfin-discord-music-bot/',
+    Issues: 'https://github.com/manuel-rw/jellyfin-discord-music-bot/issues/',
     ReportIssue:
       'https://github.com/manuel-rw/jellyfin-discord-music-bot/issues/new/choose',
+    BugReport: (title) =>
+      new URL(
+        `https://github.com/manuel-rw/jellyfin-discord-music-bot/issues/new?assignees=&labels=&template=bug_report.md&title=${title}`,
+      ),
   },
   Design: {
     InvisibleSpace: '\u1CBC',