Added code coments, refactored db.ts and redis.ts, and added two new commands

src/commands/util/restart.ts

@@ -0,0 +1,93 @@
+import { PermissionsBitField, SlashCommandBuilder } from 'discord.js';
+import { exec } from 'child_process';
+import { promisify } from 'util';
+
+import { Command } from '../../types/CommandTypes.js';
+import { loadConfig } from '../../util/configLoader.js';
+import {
+  NotificationType,
+  notifyManagers,
+} from '../../util/notificationHandler.js';
+import { isRedisConnected } from '../../db/redis.js';
+import { ensureDatabaseConnection } from '../../db/db.js';
+
+const execAsync = promisify(exec);
+
+const command: Command = {
+  data: new SlashCommandBuilder()
+    .setName('restart')
+    .setDescription('(Manager Only) Restart the bot'),
+  execute: async (interaction) => {
+    const config = loadConfig();
+    const managerRoleId = config.roles.staffRoles.find(
+      (role) => role.name === 'Manager',
+    )?.roleId;
+
+    const member = await interaction.guild?.members.fetch(interaction.user.id);
+    const hasManagerRole = member?.roles.cache.has(managerRoleId || '');
+
+    if (
+      !hasManagerRole &&
+      !interaction.memberPermissions?.has(
+        PermissionsBitField.Flags.Administrator,
+      )
+    ) {
+      await interaction.reply({
+        content:
+          'You do not have permission to restart the bot. This command is restricted to users with the Manager role.',
+        flags: ['Ephemeral'],
+      });
+      return;
+    }
+
+    await interaction.reply({
+      content: 'Restarting the bot... This may take a few moments.',
+      flags: ['Ephemeral'],
+    });
+
+    const dbConnected = await ensureDatabaseConnection();
+    const redisConnected = isRedisConnected();
+    let statusInfo = '';
+
+    if (!dbConnected) {
+      statusInfo += '⚠️ Database is currently disconnected\n';
+    }
+
+    if (!redisConnected) {
+      statusInfo += '⚠️ Redis caching is currently unavailable\n';
+    }
+
+    if (dbConnected && redisConnected) {
+      statusInfo = '✅ All services are operational\n';
+    }
+
+    await notifyManagers(
+      interaction.client,
+      NotificationType.BOT_RESTARTING,
+      `Restart initiated by ${interaction.user.tag}\n\nCurrent service status:\n${statusInfo}`,
+    );
+
+    setTimeout(async () => {
+      try {
+        console.log(
+          `Bot restart initiated by ${interaction.user.tag} (${interaction.user.id})`,
+        );
+
+        await execAsync('yarn restart');
+      } catch (error) {
+        console.error('Failed to restart the bot:', error);
+        try {
+          await interaction.followUp({
+            content:
+              'Failed to restart the bot. Check the console for details.',
+            flags: ['Ephemeral'],
+          });
+        } catch {
+          // If this fails too, we can't do much
+        }
+      }
+    }, 1000);
+  },
+};
+
+export default command;