feat: implement a dedicated update service to centralize bot update logic, dependency checks, and post-restart handling.

src/events/ready.ts

@@ -9,54 +9,9 @@ const event: Event<Events.ClientReady> = {
         console.log(`Ready! Logged in as ${c.user.tag}`);
         schedulerService.start();
 
-        // Check for restart context
-        const { readFile, unlink } = await import("fs/promises");
-        const { createSuccessEmbed } = await import("@lib/embeds");
-
-        try {
-            const contextData = await readFile(".restart_context.json", "utf-8");
-            const context = JSON.parse(contextData);
-
-            // Validate context freshness (e.g., ignore if older than 5 minutes)
-            if (Date.now() - context.timestamp < 5 * 60 * 1000) {
-                const channel = await c.channels.fetch(context.channelId);
-
-                if (channel && channel.isSendable()) {
-                    let migrationOutput = "";
-                    let success = true;
-
-                    if (context.runMigrations) {
-                        try {
-                            const { exec } = await import("child_process");
-                            const { promisify } = await import("util");
-                            const execAsync = promisify(exec);
-
-                            // Send intermediate update if possible, though ready event should be fast.
-                            const { stdout: dbOut } = await execAsync("bun run db:push:local");
-                            migrationOutput = dbOut;
-                        } catch (dbErr: any) {
-                            success = false;
-                            migrationOutput = `Migration Failed: ${dbErr.message}`;
-                            console.error("Migration Error:", dbErr);
-                        }
-                    }
-
-                    if (context.runMigrations) {
-                        await channel.send({
-                            embeds: [createSuccessEmbed(`Bot is back online!\n\n**DB Migration Output:**\n\`\`\`\n${migrationOutput}\n\`\`\``, success ? "Update Successful" : "Update Completed with/Errors")]
-                        });
-                    } else {
-                        await channel.send({
-                            embeds: [createSuccessEmbed("Bot is back online! Redeploy successful.", "System Online")]
-                        });
-                    }
-                }
-            }
-
-            await unlink(".restart_context.json");
-        } catch (error) {
-            // Ignore errors (file not found, etc.)
-        }
+        // Handle post-update tasks
+        const { UpdateService } = await import("@/modules/admin/update.service");
+        await UpdateService.handlePostRestart(c);
     },
 };