feat: Add post-update dependency installation, refactor restart logic, and update completion messages.

src/modules/admin/update.service.ts

@@ -11,6 +11,7 @@ export interface RestartContext {
     userId: string;
     timestamp: number;
     runMigrations: boolean;
+    installDependencies: boolean;
 }
 
 export class UpdateService {
@@ -50,9 +51,11 @@ export class UpdateService {
         return stdout;
     }
 
-    static async scheduleRestart(context: RestartContext): Promise<void> {
+    static async prepareRestartContext(context: RestartContext): Promise<void> {
         await writeFile(this.CONTEXT_FILE, JSON.stringify(context));
+    }
 
+    static async triggerRestart(): Promise<void> {
         // Use custom restart command if available, otherwise fallback to touch
         if (process.env.RESTART_COMMAND) {
             // We run this without awaiting because it might kill the process immediately
@@ -81,7 +84,25 @@ export class UpdateService {
             if (channel && channel.isSendable() && channel instanceof TextChannel) {
                 let migrationOutput = "";
                 let migrationSuccess = true;
+                let installOutput = "";
+                let installSuccess = true;
 
+                // 1. Install Dependencies if needed (Post-Restart)
+                if (context.installDependencies) {
+                    try {
+                        await channel.send({
+                            embeds: [createSuccessEmbed("Installing dependencies...", "Post-Update Action")]
+                        });
+                        const { stdout } = await execAsync("bun install");
+                        installOutput = stdout;
+                    } catch (err: any) {
+                        installSuccess = false;
+                        installOutput = err.message;
+                        console.error("Dependency Install Failed:", err);
+                    }
+                }
+
+                // 2. Run Migrations
                 if (context.runMigrations) {
                     try {
                         // Use drizzle-kit migrate
@@ -98,8 +119,12 @@ export class UpdateService {
                 await channel.send({
                     embeds: [
                         createSuccessEmbed(
-                            `System updated successfully.${context.runMigrations ? `\n\n**Migration Output:**\n\`\`\`\n${migrationOutput.substring(0, 1000)}\n\`\`\`` : ""}`,
+                            `System updated successfully.
-                            migrationSuccess ? "Update Complete" : "Update Complete (Migration Failed)"
+${context.installDependencies ? `**Dependencies:** ${installSuccess ? "✅ Installed" : "❌ Failed"}\n` : ""}
+${context.runMigrations ? `**Migrations:** ${migrationSuccess ? "✅ Applied" : "❌ Failed"}\n` : ""}
+${installOutput ? `\n**Install Output:**\n\`\`\`\n${installOutput.substring(0, 500)}\n\`\`\`` : ""}
+${migrationOutput ? `\n**Migration Output:**\n\`\`\`\n${migrationOutput.substring(0, 500)}\n\`\`\`` : ""}`,
+                            (migrationSuccess && installSuccess) ? "Update Complete" : "Update Completed with Errors"
                         )
                     ]
                 });