Presupuestador_web/server/src/contexts/common/infrastructure/ContextFactory.ts

import { IRepositoryManager, RepositoryManager } from "../domain";
import { ISequelizeAdapter, createSequelizeAdapter } from "./sequelize";

export interface IContext {
  adapter: ISequelizeAdapter;
  repositoryManager: IRepositoryManager;
}

export class ContextFactory {
  private static instance: ContextFactory | null = null;

  public static getInstance(): IContext {
    if (!ContextFactory.instance) {
      ContextFactory.instance = new ContextFactory({
        adapter: createSequelizeAdapter(),
        repositoryManager: RepositoryManager.getInstance(),
      });
    }

    return ContextFactory.instance.context;
  }

  private context: IContext;

  private constructor(context: IContext) {
    this.context = context;
  }
}