feat: implement Prisma singleton for memory efficiency and add memory monitoring options

Procfile

@@ -1 +1,2 @@
-worker: npm start
+worker: npm start:prod
+dev: npm dev:mem

package.json

@@ -5,7 +5,11 @@
   "main": "src/main.ts",
   "scripts": {
     "start": "npx tsx watch src/main.ts",
-    "dev": "npx tsx watch src/main.ts"
+    "dev": "npx tsx watch src/main.ts",
+    "dev:light": "CACHE_MESSAGES_LIMIT=25 CACHE_MEMBERS_LIMIT=50 SWEEP_MESSAGES_LIFETIME_SECONDS=600 SWEEP_MESSAGES_INTERVAL_SECONDS=240 npx tsx watch --clear-screen=false src/main.ts",
+    "dev:mem": "MEMORY_LOG_INTERVAL_SECONDS=120 npx tsx watch src/main.ts",
+    "start:prod": "NODE_ENV=production NODE_OPTIONS=--max-old-space-size=384 npx tsx src/main.ts",
+    "typecheck": "tsc --noEmit"
   },
   "keywords": [ ],
   "author": "",

src/core/client.ts

@@ -1,15 +1,15 @@
 // @ts-ignore
-import { Client, GatewayIntentBits } from 'discord.js';
+import { Client, GatewayIntentBits, Options, Partials } from 'discord.js';
-// 1. Importa PrismaClient
+// 1. Importa PrismaClient (singleton)
 // @ts-ignore
-import { PrismaClient } from '@prisma/client';
+import { prisma, ensurePrismaConnection } from './prisma';
 
 process.loadEnvFile();
 
 class Amayo extends Client {
     public key: string;
-    // 2. Declara la propiedad prisma
+    // 2. Propiedad prisma apuntando al singleton
-    public prisma: PrismaClient;
+    public prisma = prisma;
 
     constructor() {
         super({
@@ -17,17 +17,37 @@ class Amayo extends Client {
                 GatewayIntentBits.Guilds,
                 GatewayIntentBits.GuildMembers,
                 GatewayIntentBits.GuildMessages,
-                GatewayIntentBits.MessageContent,
+                GatewayIntentBits.MessageContent
-                GatewayIntentBits.GuildMessageTyping
+                // Eliminado GuildMessageTyping para reducir tráfico/memoria si no se usa
             ],
+            partials: [Partials.Channel, Partials.Message], // Permite recibir eventos sin cachear todo
+            makeCache: Options.cacheWithLimits({
+                // Limitar el tamaño de los managers más pesados
+                MessageManager: parseInt(process.env.CACHE_MESSAGES_LIMIT || '50', 10),
+                GuildMemberManager: parseInt(process.env.CACHE_MEMBERS_LIMIT || '100', 10),
+                ThreadManager: 10,
+                ReactionManager: 0,
+                GuildInviteManager: 0,
+                StageInstanceManager: 0,
+                PresenceManager: 0
+            }),
+            sweepers: {
+                messages: {
+                    // Cada 5 min barrer mensajes más antiguos que 15 min (ajustable por env)
+                    interval: parseInt(process.env.SWEEP_MESSAGES_INTERVAL_SECONDS || '300', 10),
+                    lifetime: parseInt(process.env.SWEEP_MESSAGES_LIFETIME_SECONDS || '900', 10)
+                },
+                users: {
+                    interval: 60 * 30, // cada 30 minutos
+                    filter: () => (user) => user.bot && user.id !== this.user?.id
+                }
+            },
             rest: {
-                retries: 10
+                retries: 5 // bajar un poco para evitar colas largas en memoria
             }
         });
 
         this.key = process.env.TOKEN ?? '';
-        // 3. Instancia PrismaClient en el constructor
-        this.prisma = new PrismaClient();
     }
 
     async play () {
@@ -35,10 +55,9 @@ class Amayo extends Client {
             console.error('No key provided');
             throw new Error('Missing DISCORD TOKEN');
         } else {
-            // Ejemplo de cómo usarías prisma antes de iniciar sesión
             try {
-                await this.prisma.$connect();
+                await ensurePrismaConnection();
-                console.log('Successfully connected to the database.');
+                console.log('Successfully connected to the database (singleton).');
                 await this.login(this.key);
             } catch (error) {
                 console.error('Failed to connect to DB or login to Discord:', error);

src/core/memoryMonitor.ts

@@ -0,0 +1,50 @@
+// Monitor ligero de memoria y event loop.
+// Se activa si defines MEMORY_LOG_INTERVAL_SECONDS.
+import { monitorEventLoopDelay } from 'node:perf_hooks';
+
+export interface MemoryMonitorOptions {
+  intervalSeconds: number;
+  warnHeapRatio?: number; // 0-1 fracción del máximo estimado antes de warning
+}
+
+export function startMemoryMonitor(opts: MemoryMonitorOptions) {
+  const { intervalSeconds, warnHeapRatio = 0.8 } = opts;
+  if (intervalSeconds <= 0) return;
+
+  const h = monitorEventLoopDelay({ resolution: 20 });
+  h.enable();
+
+  const formatMB = (n: number) => (n / 1024 / 1024).toFixed(1) + 'MB';
+
+  // Intento de obtener el límite de heap (puede variar según flags)
+  let heapLimit = 0;
+  try {
+    // @ts-ignore
+    const v8 = require('v8');
+    const stats = v8.getHeapStatistics();
+    heapLimit = stats.heap_size_limit || 0;
+  } catch {}
+
+  setInterval(() => {
+    const m = process.memoryUsage();
+    const rss = formatMB(m.rss);
+    const heapUsed = formatMB(m.heapUsed);
+    const heapTotal = formatMB(m.heapTotal);
+    const external = formatMB(m.external);
+    const elDelay = h.mean / 1e6; // ms
+
+    let warn = '';
+    if (heapLimit) {
+      const ratio = m.heapUsed / heapLimit;
+      if (ratio >= warnHeapRatio) {
+        warn = ` ⚠ heap ${(ratio * 100).toFixed(1)}% del límite (~${formatMB(heapLimit)})`;
+      }
+    }
+
+    console.log(`[MEM] rss=${rss} heapUsed=${heapUsed} heapTotal=${heapTotal} ext=${external} evLoopDelay=${elDelay.toFixed(2)}ms${warn}`);
+
+    // Resetear métricas de event loop delay para la siguiente ventana
+    h.reset();
+  }, intervalSeconds * 1000).unref();
+}
+

src/core/prisma.ts

@@ -0,0 +1,24 @@
+// Prisma singleton para evitar múltiples instancias (especialmente en modo watch)
+// y reducir consumo de memoria.
+import { PrismaClient } from '@prisma/client';
+
+// Contenedor global seguro para hot-reload / watch sin duplicar instancias
+const globalForPrisma = globalThis as unknown as { __amayo_prisma?: PrismaClient };
+
+export const prisma: PrismaClient = globalForPrisma.__amayo_prisma ?? new PrismaClient({
+  log: process.env.PRISMA_LOG_QUERIES === '1' ? ['query', 'error', 'warn'] : ['error', 'warn']
+});
+
+if (process.env.NODE_ENV !== 'production') {
+  globalForPrisma.__amayo_prisma = prisma;
+}
+
+export async function ensurePrismaConnection() {
+  // Evita múltiples $connect si ya está conectada (no hay API directa, usamos heurística)
+  try {
+    await prisma.$queryRaw`SELECT 1`;
+  } catch {
+    await prisma.$connect();
+  }
+  return prisma;
+}

src/events/extras/alliace.ts

@@ -1,12 +1,10 @@
 import {
     Message
 } from "discord.js";
-// Se agrega ts
+// Reemplaza instancia local -> usa singleton
-//@ts-ignore
+import { prisma } from "../../core/prisma";
-import { PrismaClient } from "@prisma/client";
 import { replaceVars } from "../../core/lib/vars";
 
-const prisma = new PrismaClient();
 
 // Regex para detectar URLs válidas (corregido)
 const URL_REGEX = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&/=]*)/gi;
@@ -389,8 +387,8 @@ async function convertConfigToDisplayComponent(config: any, user: any, guild: an
 }
 
 // Función helper para validar URLs
-function isValidUrl(url: string): boolean {
+function isValidUrl(url: unknown): url is string {
-    if (!url || typeof url !== 'string') return false;
+    if (typeof url !== 'string' || !url) return false;
     try {
         new URL(url);
         return url.startsWith('http://') || url.startsWith('https://');

src/main.ts

@@ -4,6 +4,13 @@ import { loadEvents } from "./core/loaderEvents";
 import { redis, redisConnect } from "./core/redis";
 import { registeringCommands } from "./core/api/discordAPI";
 import {loadComponents} from "./core/components";
+import { startMemoryMonitor } from "./core/memoryMonitor"; // añadido
+
+// Activar monitor de memoria si se define la variable
+const __memInt = parseInt(process.env.MEMORY_LOG_INTERVAL_SECONDS || '0', 10);
+if (__memInt > 0) {
+    startMemoryMonitor({ intervalSeconds: __memInt });
+}
 
 export const bot = new Amayo();