backend/config/index.js

import dotenv from "dotenv";

dotenv.config();

export const config = {
  port: Number(process.env.PORT ?? 3001),
  corsOrigin: process.env.CORS_ORIGIN ?? "http://localhost:5173",
  apiKey: process.env.API_KEY ?? "",
  qdrant: {
    url: process.env.QDRANT_URL ?? "http://localhost:6333",
    apiKey: process.env.QDRANT_API_KEY ?? "",
    collection: process.env.QDRANT_COLLECTION ?? "empresa_docs"
  },
  ollama: {
    url: process.env.OLLAMA_URL ?? "http://localhost:11434",
    embeddingsModel: process.env.OLLAMA_EMBEDDINGS_MODEL ?? "nomic-embed-text",
    chatModel: process.env.OLLAMA_CHAT_MODEL ?? "llama3.1",
    visionModel: process.env.OLLAMA_VISION_MODEL ?? "llava:latest"
  },
  rag: {
    topK: Number(process.env.RAG_TOP_K ?? 6),
    chunkSize: Number(process.env.RAG_CHUNK_SIZE ?? 900),
    chunkOverlap: Number(process.env.RAG_CHUNK_OVERLAP ?? 150)
  }
};